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Sunday, February 10

Myeloablative therapy with autologous stem cell rescue for patients with Ewing sarcoma
by
Barry Sugarman
on Sun 10 Feb 2008 10:35 PM PST
Bone Marrow Transplantation advance online
publication 4 February 2008; doi: 10.1038/bmt.2008.2
Myeloablative therapy with autologous stem cell rescue for
patients with Ewing sarcoma
S L Gardner1, J Carreras2, C Boudreau3, B M Camitta4, R H Adams5, A R Chen6, S M Davies7, J R Edwards8, A C Grovas9, G A Hale10, H M Lazarus11, M Arora12, P J Stiff13 and M Eapen2
- 1Department of Pediatric Oncology, New York
University, New York, NY, USA
- 2Statistical
Center, Center for International Blood and Marrow Transplant Research,
Medical College of Wisconsin, Milwaukee, WI, USA
- 3Department of Statistics & Actuarial
Science, University of Waterloo, Waterloo, Ontario, Canada
- 4Department of Pediatrics, Medical College
of Wisconsin, Milwaukee, WI, USA
- 5BMT Internal Medicine, Mayo Clinic Arizona,
Phoenix, AZ, USA
- 6Department of Pediatric Oncology, John
Hopkins Hospital, Baltimore, MD, USA
- 7Department of Bone Marrow Transplantation,
Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- 8Department of Bone Marrow Transplantation,
Florida Hospital Cancer Institute, Orlando, FL, USA
- 9Department of Pediatrics, University of
Nebraska Medical Center, Omaha, NE, USA
- 10Department of Bone Marrow
Transplantation, St Jude Children's Research Hospital, Memphis, TN, USA
- 11Department of Hematology/Oncology,
University Hospitals of Cleveland, Cleveland, OH, USA
- 12Department of Hematology/Oncology,
University of Minnesota, Minneapolis, MN, USA
- 13Department of Bone Marrow
Transplantation, Loyola University Medical Center, Maywood, IL, USA
Correspondence:
Dr M Eapen, Statistical Center, Center for International Blood and
Marrow Transplant Research, Medical College of Wisconsin, 8701
Watertown Plank Road, Milwaukee, WI 53226, USA. E-mail: meapen@mcw.edu
Received 20 August 2007; Revised 19 December 2007;
Accepted 20 December 2007; Published online 4 February 2008.
The aim of this study was to identify risk factors
associated with PFS in patients with Ewing sarcoma undergoing ASCT; 116
patients underwent ASCT in 1989–2000 and reported to the Center for
International Blood and Marrow Transplant Research. Eighty patients
(69%) received ASCT as first-line therapy and 36 (31%), for recurrent
disease. Risk factors affecting ASCT were analyzed with use of the Cox
regression method. Metastatic disease at diagnosis, recurrence prior to
ASCT and performance score <90 were associated with higher rates of
disease recurrence/progression. Five-year probabilities of PFS in
patients with localized and metastatic disease at diagnosis who
received ASCT as first-line therapy were 49% (95% CI 30–69) and 34%
(95% CI 22–47) respectively. The 5-year probability of PFS in patients
with localized disease at diagnosis, and received ASCT after recurrence
was 14% (95% CI 3–30). PFS rates after ASCT are comparable to published
rates in patients with similar disease characteristics treated with
conventional chemotherapy, surgery and irradiation suggesting a limited
role for ASCT in these patients. Therefore, ASCT if considered should
be for high-risk patients in the setting of carefully controlled
clinical trials.
Keywords:
autologous transplant, Ewing sarcoma, PFS
Sunday, October 28

Early Stage Drug Shows Promise Against Cancer Cells from Young Patients
by
Barry Sugarman
on Sun 28 Oct 2007 08:35 PM PDT
http://www.ncri.org.uk/ncriconference/info/releases/pr5.pdf
Early Stage Drug Shows Promise
Against Cancer Cells from Young Patients
A NEW drug has shown promising pre-clinical activity
against cells from several types of children’s cancers,
scientists reveal at the National Cancer Research
Institute Conference in Birmingham today (Tuesday).
http://www.ncri.org.uk/ncriconference
Scientists from Cancer Research UK’s Paterson
Institute at the University of Manchester have shown
in laboratory tests that the drug RH1 can kill tumour
cells from neuroblastoma, osteosarcoma and Ewing’s
sarcoma, three types of childhood and adolescent cancer
that are often resistant to current types of chemotherapy.
Despite increases in survival rates for childhood cancers,
new drugs are needed to combat drug resistance seen in
current treatments. On the strength of these pre-clinical
results, the researchers are planning a phase 1 trial for
the drug involving children with cancer.
All cells have natural suicide mechanisms that become
active when cells are damaged or grow uncontrollably.
In cancer cells, this suicide mechanism switches off or
becomes faulty and treatment is needed to encourage
the process.
The researchers – based at the Paterson Institute for
Cancer Research Manchester ( http://www.mcrc.manchester.ac.uk
) and the Royal Manchester
Children’s Hospital ( http://www.cmmc.nhs.uk
) – found in their pre-clinical study
that even very low doses of RH1 could increase cancer
cell death by around 50 per cent when compared with
untreated cells.
RH1’s activity is greatly enhanced by an enzyme, DTdiaphorase
(DTD), which is found in higher quantities
in many adult tumours, including lung, liver and breast
cancers, and the drug has recently completed phase 1
studies in adults.
Dr Guy Makin, the study’s lead researcher from the
Paterson Institute ( http://www.paterson.man.ac.uk
) said: “We are very excited that we
have been able to work with a new drug that has only
just completed an adult phase 1 study. RH1 is a very
potent agent and our pre-clinical results suggest that
it could be effective against childhood tumours that
express DTD. We hope that this will be just the first
of many new agents that we can show are useful for
treating childhood cancer.”
The planned trial would be the first for a drug tested
for children through Cancer Research UK’s drug
development office.
Dr Bruce Morland, chairman of the Children’s Cancer and
Leukaemia Group (CCLG, http://www.ukccsg.org
), who were instrumental in the
selection of RH1 for evaluation, said: “Survival rates for
children with cancer are already high at 75 per cent. But
in many cases, patients become resistant to their drugs
and need new options.
“This is an exciting moment in the history of the CCLG.
Our increasingly close relationship with the Cancer
Research UK drug development office means new
potentially promising anticancer drugs can be tested in
children at a much earlier point in their development.
In this way we hope that new, effective drugs are
introduced in the fight against children’s cancer at
the earliest opportunity, saving even more lives in the
process.”
RH1 was synthesised from MeDZQ, an anti-tumour
chemical that selectively kills cancer cells. The RH1
compound was manufactured by scientists to be a watersoluble
version of MeDZQ, making it more effective as a
drug for potential clinical use.
Dr Sally Burtles, Cancer Research UK’s ( http://www.cancerresearchuk.org
) director of drug
development, said: “Helping more children survive
cancer by finding new treatments is a top priority for
the charity. Currently, not many drugs are developed
specifically for children so it’s great news that the drug is
showing such encouraging effects in preclinical studies.
We hope this type of drug development will continue
and help improve the treatment of childhood cancer
patients.”
How to contact the Manchester Cancer Research Centre:
Manchester Cancer Research Centre
The University of Manchester
Wilmslow Road
Withington
Manchester
M20 4BX
England
Tel: +44 0161 446 3156 (From the USA, 011-44-161-446-3156)
Fax: +44 0161 446 3109
email mcrc@manchester.ac.uk
Central Manchester and Manchester Children's University Hospitals NHS
Trust
Trust Headquarters, Cobbett House
Manchester Royal Infirmary
Oxford Road
Manchester
M13 9WL
Tel: +44 (0)161 276 1234 (From the USA, 011-44-161-276-1234
Fax: +44 (0)161 273 6211 (Trust HQ)
Tuesday, October 23

Roche Announces Positive Results in Solid Tumors Using Human Monoclonal Antibody against IGF-1R (R1507)
by
Barry Sugarman
on Tue 23 Oct 2007 08:47 PM PDT
http://www.rocheusa.com/newsroom/current/2007/pr2007102302.html
October 23, 2007 -- Nutley N.J.
Roche Announces Positive Results in Solid Tumors Using Human Monoclonal
Antibody against IGF-1R (R1507)
Today, Roche announced positive results from a Phase I trial of R1507,
a human monoclonal antibody to target IGF-1R (insulin-like growth
factor receptor), in patients with solid tumors. IGF-1 is one of the
most potent natural activators of the AKT and MAPK signaling pathways,
which promote cell growth and cell survival. The IGF-1R pathway has
also been shown to have an important role in mediating the resistance
to cytotoxic drugs and EGFR/HER2-targeted agents. The results were
reported during the AACR-NCI-EORTC International Conference on
Molecular Targets and Cancer Therapeutics, held in San Francisco.
Study Results
In the Phase I study, R1507 was administered by intravenous infusion.
Nine of 34 adult patients with advanced solid tumors experienced
disease stabilization. Four of the seven heavily pretreated patients
with Ewing’s sarcoma demonstrated clinical benefit with two of these
patients achieving durable, objective partial responses.
Once a week administration of R1507 was well tolerated with very few
side effects. Treatment with R1507 was not associated with the typical
side-effects normally observed with cancer therapy (e.g., low blood
counts, infection, hair loss, severe nausea and vomiting). The most
frequent side effects observed were fatigue, anorexia and weight loss,
symptoms that are commonly observed in patients with advanced cancer.
“We are very encouraged by these early results with R1507 in patients
with refractory Ewing’s sarcoma,” said Kapil Dhingra, MD, Head,
Oncology Disease Biology Area at Roche. “As a result, we have given
this program a very high priority as we believe this molecule has the
potential to be very beneficial in treating patients with sarcoma as
well as a variety of other solid tumors.”
The antibody (R1507) was initially developed under Roche’s broad
antibody development collaboration with Genmab, which began in 2001.
The Phase I study is being conducted at four sites in the U.S.,
including the University of Colorado Cancer Center (Aurora, CO), The
University of Texas M.D. Anderson Cancer Center (Houston, TX), Cancer
Institute of New Jersey (New Brunswick, NJ) and The Institute for Drug
Development (San Antonio, TX). R1507 has also been investigated in 26
patients on a three week schedule in the Phase I study. This treatment
schedule was also generally well tolerated with a side effect profile
similar to the weekly schedule.
“This drug attacks the IGF pathway and may provide a new class of drugs
to treat a variety of cancers, including breast, prostate, colon,
melanoma, myeloma and a variety of sarcomas, which could greatly add to
the way that we currently treat these patients,” says Stephen Leong,
M.D., assistant professor of Medical Oncology at the University of
Colorado Cancer Center and lead author of the abstract.
Razelle Kurzrock, MD, investigator at the M.D. Anderson Cancer Center
and the senior author of the abstract, noted that some of the responses
were very impressive. For instance, one 28 year-old Ewing’s sarcoma
patient with large tumors unresponsive to many other treatments showed
dramatic tumor shrinkage within six weeks, without side effects. "This
is one of the best responses I've seen in over 20 years of oncology
experience," stated Dr. Kurzrock.
Based on these initial results with R1507, Roche plans to conduct
additional trials and work with a global consortium of sarcoma experts,
including the Sarcoma Alliance for Research through Collaboration
(SARC). “We are very excited about our collaboration with SARC, which
represents a new approach to sarcoma clinical trials, and we look
forward to combining our expertise with that our colleagues at SARC to
expedite new sarcoma treatments,” added Dhingra.
“We are excited to be partnering with Roche on the development of a new
treatment against an important target, which could result in a
potential breakthrough treatment for sarcoma as well as other cancers,”
said Laurence Baker, DO, professor of Medicine and Pharmacology at the
University of Michigan and the Executive Director, SARC. “With Roche’s
considerable expertise in oncology and SARC’s vast network of
physicians and institutions, we look forward to determining the
potential of R1507 in this important disease area.”
About Ewing’s Sarcoma
The Ewing’s family of tumors (EFT) includes primary tumors of bone
(classic Ewing’s sarcoma, primitive neuroectodermal tumor, and Askin
tumor) and extraosseous primary tumors {National Cancer Institute}.
Studies using immunohistochemical markers, cytogenetics, molecular
genetics, and tissue culture indicate that these tumors are all derived
from the same primordial stem cell. EFTs account for 4 percent of
childhood and adolescent malignancies. The estimated incidence (US) is
approximately 300 new cases per year. The median age for patients with
EFT is 15 years and more than 50 percent of patients are adolescents.
There is a slight male predominance and the lower limbs are affected in
40 percent of the patients.
Approximately 20 to 30 percent of the patients with ETB have overt
metastases at the time of diagnosis. However, outcomes for patients
with metastatic disease have improved little during the last 20 years.
Approximately 25-30 percent survival could be achieved with current
therapies for patients who present with metastatic disease at initial
diagnosis.
About Roche
Hoffmann-La Roche Inc. (Roche), based in Nutley, N.J., is the U.S.
pharmaceuticals headquarters of the Roche Group, one of the world’s
leading research-oriented healthcare groups with core businesses in
pharmaceuticals and diagnostics. For more than 100 years in the U.S.,
Roche has been committed to developing innovative products and services
that address prevention, diagnosis and treatment of diseases, thus
enhancing people's health and quality of life. An employer of choice,
in 2007 Roche was named Top Company of the Year by Med Ad News and one
of the Top 20 Employers (Science magazine). In 2006, Roche was ranked
the No. 1 Company to Sell For (Selling Power), and one of AARP’s Top
Companies for Older Workers, and in 2005, Roche was named one of
Fortune magazine’s Best Companies to Work For in America. For
additional information about the U.S. pharmaceuticals business, visit
our websites: http://www.rocheusa.com
or www.roche.us.
About SARC
The purpose of the Sarcoma Alliance for Research through Collaboration
(SARC) is to engage all appropriate and necessary resources to cure and
prevent sarcoma. SARC brings together expert sarcoma researchers and
clinicians from 29 centers of excellence in the United States. SARC by
the charter, promotes international collaboration in sarcoma clinical
trials through is association with European sarcoma experts. SARC is
unique as a clinical trial organization in that its trials at the
inception include pediatric and medical patients with sarcoma, because
sarcomas affect people of all ages. SARC is a 501c3, non-profit
organization that is headquartered in Ann Arbor, Michigan.
###
Contacts: 973-562-2699
Tuesday, June 5

Hyperthermia Plus Chemotherapy Nearly Doubles Disease-Free Survival Compared to Chemotherapy Alone for Sarcoma Cancer Patients
by
Barry Sugarman
on Tue 05 Jun 2007 10:43 PM PDT
Hyperthermia Plus Chemotherapy Nearly Doubles Disease-Free Survival
Compared to Chemotherapy Alone for Sarcoma Cancer Patients
SALT LAKE CITY---June 4, 2007--- BSD
Medical Corp. (AMX:BSM) announced
today that the results of a 340 patient randomized Phase III clinical
trial testing the benefit of adding hyperthermia therapy to
chemotherapy were presented at the annual American Society of Clinical
Oncology (ASCO) conference underway in Chicago, Illinois. According to
the results of this clinical study, which was conducted at nine major
European cancer treatment institutions and at Duke University Medical
Center in the USA, both disease-free survival time and local
progression free survival time for patients with locally advanced,
high-grade soft tissue sarcomas nearly doubled when hyperthermia
therapy was added to chemotherapy, as compared to patients who received
chemotherapy alone.
The patients enrolled in this clinical study were very ill, with
high-grade (II/III) soft tissue sarcomas and were at significant risk
of local failure and metastasis. The patients were randomly assigned to
receive either chemotherapy alone or chemotherapy combined with
hyperthermia therapy. The patient characteristics were well balanced
between these two groups. Their treatments were administered in 4
cycles every 3 weeks before and after surgery and radiation therapy.
For patients who received both hyperthermia therapy and chemotherapy
the median disease free survival was 31.7 months, compared to 16.2
months for those who received chemotherapy alone (p=0.004), a 95%
increase. The median local progression free survival rate was estimated
at 45.3 months for patients who received chemotherapy plus hyperthermia
therapy, compared to 23.7 months for patients who received chemotherapy
alone (p=0.01), a 91% increase.
The study was conducted under the direction of the European Society of
Hyperthermic Oncology (ESHO RHT-95) and the European Organization for
Research and Treatment of Cancer (EORTC 62961). Rolf Issels, MD PhD of
the Munich University Medical School in Germany, was the principal
investigator. Duke University was a participant in the international
study listed on the National Cancer Institute's website at
http://www.cancer.gov/clinicaltrials/EORTC-62961 under the NCI number
NCT00003052.
All hyperthermia treatments performed in the study were conducted
using
BSD-2000 hyperthermia systems developed and produced by BSD Medical
Corp. The BSD-2000 hyperthermia therapy system non-invasively delivers
precision focused hyperthermia therapy to cancerous tumors, including
tumors located deep in the body. The BSD-2000 is a recipient of the
Frost and Sullivan Technology Innovation of the Year Award for cancer
therapy devices.
About BSD Medical
BSD Medical Corp. is the leading developer of systems used to deliver
hyperthermia therapy for the treatment of cancer. Hyperthermia therapy
is used to kill cancer directly and increase the effectiveness of
companion radiation treatments. Research has also shown promising
results from the use of hyperthermia therapy in combination with
chemotherapy, and for tumor reduction prior to surgery. For further
information visit BSD Medical's website at www.BSDMedical.com or BSD's
patient website at www.treatwithheat.com.
Statements contained in this press release that are not historical
facts are forward-looking statements, as defined in the Private
Securities Litigation Reform Act of 1995. All forward-looking
statements are subject to risks and uncertainties detailed in the
Company's filings with the Securities and Exchange Commission.
Saturday, November 18

First report that apoptotic and anti-angiogenic therapies work better together than alone
by
Barry Sugarman
on Sat 18 Nov 2006 11:06 AM PST
http://www.eurekalert.org/pub_releases/2006-11/eofr-frt110906.php
Public release date: 10-Nov-2006
Contact: Emma Mason
wordmason@mac.com
44-077-112-96986
European
Organisation for Research and Treatment of Cancer
First report that apoptotic and anti-angiogenic
therapies work better together than alone
Prague, Czech Republic: American researchers have found that giving
a combination of imantanib (Glivec [1]) and a drug that induces cell
death (apoptosis) was better at inhibiting the growth of Ewing's
sarcoma in mice than either therapy on its own.
Imantanib works by preventing the creation of new blood vessels to
supply the growing tumour (anti-angiogenesis) and the researchers
believe that this is the first report of synergy between apoptosis and
anti-angiogenic therapy in pre-clinical work.
Professor Andrea Hayes-Jordan reported to the EORTC-NCI-AACR [2]
Symposium on Molecular Targets and Cancer Therapeutics in Prague today
(Friday 10 November) that treating sarcoma cells with imantanib
inhibited a growth factor called PDGFR-beta. This had the effect of
increasing the sensitivity of the cells to a drug called tumour
necrosis factor-related apoptosis-inducing ligand (TRAIL).
Prof Hayes-Jordan, assistant professor of surgery and pediatrics at
the MD Anderson Cancer Center, Houston, USA, said: "When I treated the
tumour cells with imantanib, the anti-angiogenic drug, the receptors
for TRAIL, the apoptotic drug, increased, thus increasing the efficacy
of TRAIL. This was supported by the mouse studies, which showed
increased inhibition of pulmonary metastases and primary tumour growth
when both were used simultaneously. These findings are important
because, if it proves to be effective in humans, it would be well
tolerated and have significantly fewer side effects than traditional
cytotoxic therapy. Also, at present, we have no effective chemotherapy
for pulmonary metastases – the only effective treatment is surgery – so
this would give us another option."
Prof Hayes-Jordan hopes to investigate the dual therapy in humans in
a clinical trial within 12-18 months.
###
Monday, September 25

External Beam Radiation With Intratumoral Injection Of Dendritic Cells As Neo-Adjuvant Treatment for Sarcoma
by
Barry Sugarman
on Mon 25 Sep 2006 08:40 AM PDT
http://www.clinicaltrials.gov/ct/show/NCT00365872?order=37
External Beam Radiation With Intratumoral Injection Of Dendritic Cells
As Neo-Adjuvant Treatment for Sarcoma
This study is currently recruiting patients.
Verified by H. Lee Moffitt Cancer Center and Research Institute August
2006
Sponsors and Collaborators: H. Lee Moffitt Cancer Center and
Research Institute
Cancer Treatment Research Foundation
Information provided by: H. Lee Moffitt Cancer Center and Research
Institute
ClinicalTrials.gov Identifier: NCT00365872
Purpose
This is a Phase II study using a combination of external beam radiation
with intratumoral injection of dendritic cells (white blood cells) as
neo-adjuvant treatment for patients with high-risk soft tissue sarcoma.
The purpose is to determine if an injection of the patient’s own immune
related white blood cells into their tumor will strengthen the immune
system to fight against their cancer.
Pre-treatment tests include a blood draw for anti-tumor immune response
and Hepatitis B, Hepatitis C, HIV tests. Labs are drawn for baseline
immunity assays; pre-treatment biopsy with collection of tumor cells,
immunological studies, surgical specimen and post-therapy immunity
assays.
Conventional therapy on day 1 is the external beam radiation which will
be delivered in 25 equal fractions – daily for 5 days (M-F) over a
5-week period. Experimental therapy consists of leukapheresis which is
the separation and removal of leukocytes from withdrawn blood, frozen
for later use. There will be four DC injections occurring during the
course of the external beam radiation therapy.
DCs will be labeled (with a radioisotope) and injected intratumorally
before surgery. You will be randomized into one of three groups. One
group will receive injection of labeled DCs 72 hrs before surgery,
second group – 48 hrs, and third group 24 hrs before surgery. On day 50
of treatment,surgery will be performed to remove the tumor.
Results will be correlated with the level of specific immune response.
If the experimental treatment causes a measurable change in the immune
blood tests, there will be office visits, every 3 months for 2 years.
In the longer term, there will be office visits at 6 month intervals
for the third year, and yearly thereafter. A CT scan of chest and MRI
scan of extremity will be performed at every office visit.
Condition Intervention Phase
Soft Tissue Sarcoma
Vaccine: Dendritic cell injections
Procedure: Radiation therapy
Procedure: Surgery for tumor removal
Phase II
MedlinePlus related topics: Soft Tissue Sarcoma
Genetics Home Reference related topics: Soft Tissue Sarcoma
Study Type: Interventional
Study Design: Treatment, Randomized, Open Label, Uncontrolled, Single
Group Assignment, Safety/Efficacy Study
Official Title: Combination of External Beam Radiation With
Intratumoral Injection of Dendritic Cells as Neo-Adjuvant Treatment of
High-Risk Soft Tissue Sarcoma Patients
Further study details as provided by H. Lee Moffitt Cancer Center and
Research Institute:
Primary Outcomes: Determine if combined neo-adjuvant treatment with
apoptosis-inducing therapy (gamma-irradiation) plus intratumoral DC
administration will induce a T lymphocyte immune response specific for
soft tissue sarcoma associated antigens.; Study the functional activity
of T cells, as well as the presence, and function of DCs in patients
treated with combined administration of apoptosis-inducing agents and
DCs.; Assess the toxicity of the investigational treatment, and the
primary tumor responses.; Analysis of DC migration will compare the
ratio of radioactive count within lymph nodes and the tumor site to the
background counts.
Expected Total Enrollment: 22
Study start: June 2006
This is a Phase II study using a combination of external beam radiation
with intratumoral injection of dendritic cells (white blood cells) as
neo-adjuvant treatment for patients with high-risk soft tissue sarcoma.
The purpose is to determine if an injection of the patient’s own immune
related white blood cells into their tumor will strengthen the immune
system to fight against their cancer.
Pre-treatment test will consist of a blood draw for anti-tumor immune
response and Hepatitis B, Hepatitis C, HIV tests. A biopsy with
collection of tumor cells. Assays (ELISPOT and flow cytometry) to test
for the intended anti-tumor cell T cell response will be performed on
biopsy specimens as well as standard pathology department review of
specimens for diagnosis and assessment of necrosis and apoptosis. Labs
are also drawn for surgical specimens and post-therapy immunity assays.
Prior to commencing therapy, a procedure called leukapheresis
(peripheral blood mononuclear cell) isolation will be conducted and
twenty-four hours prior to intended injection, the dendritic cells will
be harvested and assessed for quality control. Prior to injection (the
clinical target is the gross tumor), history and physical examination
will be performed. Toxicity will be assessed according to CTC criteria.
The plan will be to inject the entire dendritic cell product evenly
throughout the tumor.
Conventional therapy consists of external beam radiation therapy, 25
fractions from day 1-33 administered Monday through Friday only. The
experimental therapy, dendrite cell (DC) injections will occur during
the course of the external beam radiation therapy. DC injections will
be prepared from frozen white blood cells and injected at four
intervals on day 12, 19, 26, and day 33.
DCs will be labeled (with a radioisotope) and injected intratumorally
before surgery. You will be randomized into one of three groups. One
group will receive injection of labeled DCs 72 hrs before surgery,
second group – 48 hrs, and third group 24 hrs before surgery. Surgery
will occur on day 50 for tumor removal.
If the experimental treatment causes a measurable change in the immune
blood tests, there will be office visits, every 3 months for 2 years.
In the longer term, there will be office visits at 6 month intervals
for the third year, and yearly thereafter. A CT scan of chest and MRI
scan of extremity will be performed at every office visit.
Eligibility
Genders Eligible for Study: Both
Criteria
Inclusion Criteria:
* Histologically diagnosed high-grade (intermediate or high grade)
soft tissue sarcoma of clinical and radiographic histological lineage.
* Musculoskeletal tumor in extremities, trunk or chest wall.
* Primary tumor or isolated locally recurrent tumor greater than 5
cm in diameter.
* Clinical Stage T2N0M0 or T3N0M0
* Patient is not a candidate for neoadjuvant chemotherapy.
* Performance status ECOG 0 or 1.
* No steroid therapy within 4 weeks of first dendritic cell
administration.
* No coagulation disorder.
* Patient’s written informed consent.
* No contraindication to resection.
* Adequate organ function (measured within a week of beginning
treatment).
* WBC > 3,000/mm to the third power and ANC >1500/mm to the
third power
* Platelets > 100,000/mm to the third power
* Hematocrit > 25%
* Bilirubin < 2.0 mg/dL
* Creatinine < 2.0 mg/dL, or creatinine clearance > 60 mL/min
Exclusion Criteria:
* Retroperitoneal location.
* Gastrointestinal stromal tumor (GIST).
* Demonstrated metastatic disease.
* Prior radiation therapy if the current tumor is locally recurrent
after prior resection.
* Concurrent treatment with any anticancer agent other than
radiation as dictated by the protocol.
* Bleeding disorder.
* H.I.V. infection or other primary immunodeficiency disorder.
* Ongoing systemic therapy with immunosuppressant drugs (e.g.
corticosteroids, azathioprine, cyclosporin, methotrexate).
* Any serious ongoing infection.
* Pregnant or lactating women -- Patients in reproductive age must
agree to use contraceptive methods for the duration of the study (a
pregnancy test will be obtained before treatment).
* ECOG performance status of 2, 3 or 4.
Location and Contact Information
Please refer to this study by ClinicalTrials.gov identifier NCT00365872
Mary N Dunn, CRN 813-745-8356 dunnmn@moffitt.usf.edu
Florida
H. Lee Moffitt Cancer Center & Research Institute, Tampa,
Florida, 33612, United States; Completed
H Lee Moffitt Cancer Center & Research Institute, Tampa,
Florida, 33612, United States; Recruiting
Study chairs or principal investigators
Scott Antonia, M.D., Principal Investigator, H. Lee Moffitt Cancer
Center and Research Institute
More Information
Active
Clinical Trials at Moffitt Cancer Center
Study ID Numbers: MCC-14497
Last Updated: August 18, 2006
Record first received: August 17, 2006
ClinicalTrials.gov Identifier: NCT00365872
Health Authority: United States: Food and Drug Administration
ClinicalTrials.gov processed this record on 2006-09-25
Sunday, September 17

Impact of High-Dose Busulfan Plus Melphalan As Consolidation in Metastatic Ewing Tumors: A Study by the Société Française des Cancers de l'Enfant
by
Barry Sugarman
on Sun 17 Sep 2006 06:07 PM PDT
http://www.jco.org/cgi/content/abstract/24/24/3997
Impact of High-Dose Busulfan Plus Melphalan As Consolidation in
Metastatic Ewing Tumors: A Study by the Société Française des Cancers
de l'Enfant
Journal of Clinical Oncology, Vol 24, No 24 (August 20), 2006: pp.
3997-4002
© 2006 American Society of Clinical Oncology
DOI: 10.1200/JCO.2006.05.7059
Odile Oberlin, Annie Rey, Anne Sophie Desfachelles, Thierry Philip,
Dominique Plantaz, Claudine Schmitt, Emmanuel Plouvier, Odile Lejars,
Hervé Rubie, Philippe Terrier, Jean Michon
From the Departments of Paediatric Oncology, Biostatistics, and
Pathology, Institut Gustave Roussy, Villejuif; Department of Paediatric
Oncology, Centre Oscar Lambret, Lille; Department of Paediatric
Oncology, Centre Léon Bérard, Lyon, France; Department of Paediatric
Oncology, Hôpital Michalon, Grenoble; Department of Paediatric
Oncology, Hôpital d'enfants, Nancy; Department of Paediatric Oncology,
Centre hospitalo-universitaire, Besançon; Department of Paediatric
Oncology, Hôpital Clocheville, Tours; Department of Paediatric
Oncology, Hôpital Purpan, Toulouse; and the Department of Paediatric
Oncology, Institut Curie, Paris, France
Address reprint requests to Odile Oberlin, MD, Department of Paediatric
Oncology, Institut Gustave-Roussy, Rue Camille Desmoulins, 94805
Villejuif Cedex, France; e-mail: oberlin@igr.fr
PURPOSE: To improve the prognosis for patients with metastatic Ewing
sarcoma/primitive neuroectodermal tumors (ES/PNET) using conventional
chemotherapy and consolidation high-dose chemotherapy (HDCT) containing
busulfan and melphalan.
PATIENTS AND METHODS: Ninety-seven unselected patients with newly
diagnosed metastatic ES/PNET received induction chemotherapy that
included five cycles of cyclophosphamide 150 mg/m2/d for 7 days,
doxorubicin 35 mg/m2/d once, followed by two cycles of ifosfamide 1.8
g/m2/d for 5 days, and etoposide 100 mg/m2/d for 5 days. Patients in
complete or very good partial remission received HDCT with busulfan
total dose 600 mg/m2 and melphalan 140 mg/m2 followed by autologous
blood stem cells. Local therapy (surgery and/or radiation therapy) was
performed before or after HDCT.
RESULTS: Ninety-seven patients were enrolled from 1991 to 1999 (median
age, 12.3 years; range, 0.2 to 25 years). Among them, 75 received HDCT.
The 5-year event-free survival (EFS) rate for all 97 patients was 37%
and the overall survival (OS) rate was 38%. The EFS after HDCT was 47%.
The EFS for the 44 patients with lung-only metastases was 52%, whereas
it was 36% for patients with bone metastases without bone marrow
involvement. Among the 23 patients with bone marrow metastases, only
one survived. The multivariate analysis for both EFS and for OS
identified three independent prognostic factors: age, fever at
diagnosis, and bone marrow involvement.
CONCLUSION: Compared with conventional chemotherapy, HDCT may yield
benefits for patients with lung-only metastases or bone metastases.
These results warrant confirmation in a randomized trial and provide
part of the background data for the ongoing Euro-Ewing study.
Supported by Institut Gustave Roussy and by Société Française des
Cancers de l'Enfant.
Authors' disclosures of potential conflicts of interest and author
contributions are found at the end of this article.
Saturday, September 9

The Use of Chemotherapy Medications, Gemcitabine (Gemzar) and Docetaxel (Taxotere) in the Treatment of Ewing's Sarcoma, Osteosarcoma, or Chondrosarcoma
by
Barry Sugarman
on Sat 09 Sep 2006 12:27 PM PDT
http://clinicaltrials.mayo.edu/clinicaltrialdetails.cfm?trial_id=100300
The Use of Chemotherapy Medications, Gemcitabine (Gemzar) and Docetaxel
(Taxotere) in the Treatment of Ewing's Sarcoma, Osteosarcoma, or
Chondrosarcoma
IRB Number : 1693-05
Trial Status : Open for Enrollment
Phase: II
Why is this study being done?
This study is being done to:
-See if the chemotherapy drugs gemcitabine (Gemzar) and docetaxel
(Taxotere), when given together, may help to fight cancer of the bone or
soft tissue. Each of these drugs is approved by the US Food and Drug
Administration (FDA) for the treatment of some kinds of cancer, such as
cancer of the pancreas and lung, but they are not approved for this type
of cancer, so in this study they are called investigational drugs.
-See what effects (good and bad) gemcitabine and docetaxel have on the
patient and the tumor.
-See how a patients body processes the gemcitabine and docetaxel.
-(When possible), to do genetic research studies on a sample of a
patients tumor tissue.
Who is Eligible to Participate in the Study?
-Patients diagnosed with Ewings sarcoma or Osteosarcoma, and have
received standard treatments for this type of cancer, but the tumor has
come back after treatment.
-Patients diagnosed with chondrosarcoma and the tumor cannot be
completely removed by surgery or has come back after surgery.
- Patients age 4 and older
-No prior treatment with gemcitabine or taxanes
*More specific, detailed eligibility and/ or exclusion criteria are
associated with this trial.
What is Involved With this Study?
-Medication given through a vein 2 times in a 3 week cycle, for up to 14
cycles
-Physical Exams
-Weekly Blood Tests
-X-rays, CT scans, MRI scans and/ or nuclear medicine scans including a
bone scan to measure patients tumor
How long will the Study run?
Patients will be in the study and receive treatment as long as the tumor
has stayed the same or has gotten smaller and patient has not had any
bad side effects, for up to 14 cycles (each cycle is 3 weeks). Treatment
will be stopped if patients tumor gets larger, if bad side effects, if
doctor thinks further treatment would not be in patients best interest,
if study closes, or if patient chooses to stop treatment.
Sponsor(s): MD Anderson Cancer Center
Study Activation: 12-19-2005
IRB Review and Approval Date: 9-8-2005
Study Type: Treatment
Projected Accrual: 10 patients
Costs of Study:There may be standard patient care costs related to
participating in a cancer research study.
Principal Investigator: Dr. Scott Okuno
Who can I Contact for Additional Information on this Trial?
If you are interested in participating in this study or would like
additional information, please contact Mayo Clinic's Cancer Center
Clinical Trials Referral Coordinator at (507) 538-7623.
What is/are the Locations of this Clinical Trial?
Rochester, MN
Tuesday, July 4

Ixabepilone to Treat Children and Young Adults with Solid Tumors
by
Barry Sugarman
on Tue 04 Jul 2006 04:27 PM PDT
Ixabepilone to Treat Children and Young
Adults with Solid Tumors
This study is currently
recruiting patients.
Verified by National Institutes of Health Clinical Center (CC) March
29, 2006
| Sponsored by: |
National
Cancer Institute (NCI) |
| Information provided by: |
National Institutes of Health
Clinical Center (CC) |
| ClinicalTrials.gov Identifier: |
NCT00318526 |
|
Purpose
Background:
-Ixabepilone is a
member of a new class of anticancer drugs called epothilones, which
interfere with the ability of cancer cells to divide. Ixabepilone kills
cancer cells in the test tube and in animals.
-Epothilones are
similar to a class of drugs called taxanes, which include Taxol®
(Registered Trademark) (paclitaxel) and Taxotere® (Registered
Trademark) (docetaxel). Epothilones can kill cancer cells that are
resistant to Taxol® (Registered Trademark) in the laboratory.
-Ixabepilone has been
tested in a small number of adults and children with cancers resistant
to standard treatment.
Objectives:
-To measure the
response of solid tumors to treatment with ixabepilone.
-To determine for how
long ixabepilone can stop tumors from growing.
-To evaluate a new
method of measuring tumors in the chest with a method that measures
tumor volume.
-To further define the
side effects of ixabepilone.
Eligibility:
-Patients with
osteosarcoma, Ewing's sarcoma/peripheral neuroectodermal tumor,
rhabdomyosarcoma, synovial sarcoma, malignant peripheral nerve sheath
tumor, neuroblastoma, or Wilms tumor.
-Patients must be 12
months or older when entering the study.
-Patients with sarcoma
must have been no more than 35 years old at the time of diagnosis.
-Patients with Wilms
tumor or neuroblastoma must have been no more than 21 years old at the
time of diagnosis.
Design:
-Up to 20 patients
with each type of tumor may be enrolled.
-Patients are given
ixabepilone as a 1-hour infusion through a vein on days 1-5 of every
21-day cycle.
-Patients have a
physical exam and urine test before each cycle, blood tests weekly,
pregnancy test (for women who can bear children) every other cycle, and
tests to evaluate the tumor (radiological, imaging, or others,
depending on the tumor type) after the first cycle and then after every
other cycle.
-Patients may continue
treatment as long as their tumor responds to therapy and the side
effects are not unacceptable.
| Condition |
Intervention |
Phase |
Refractory Solid Tumors
|
Drug: Ixabepilone
|
Phase
II
|
MedlinePlus consumer
health information
Study Type: Interventional
Study Design: Treatment, Safety/Efficacy
Official Title: Phase II Trial of Ixabepilone
(BMS-247550), an Epothilone B Analog, in Children and Young Adults with
Refractory Solid Tumors
Further study details as provided by National
Institutes of Health Clinical Center (CC):
Expected Total Enrollment: 120
Study start: April 20, 2006
Background:
Ixabepilone (BMS-247550) is a semi-synthetic analog of the natural
product epothilone B. The epothilones are a novel class of non-taxane
microtubule-stabilizing agents obtained from the fermentation of the
cellulose degrading myxobacteria, Sorangium cellulosum. Ixabepilone is
active against preclinical cancer models that are naturally insensitive
to paclitaxel or have developed resistance to paclitaxel, both in-vitro
and in-vivo. The National Cancer Institute (NCI) Pediatric Oncology
Branch is conducting a phase I trial of Ixabepilone on a daily x 5
consecutive day schedule. The drug has been well tolerated in children
at doses of up to 8 mg/m(2)/d.
Objectives: This Phase
II trial is designed to establish the objective response rate (CR+PR)
using RECIST criteria of Ixabepilone in solid tumors occurring in
pediatric and young adult patients. Time to disease progression is a
secondary trial endpoint. In addition, for patients with measurable
chest disease, comparison of automated volumetric tumor measurement
with standard RECIST and WHO methods is a secondary endpoint on this
trial.
Eligibility: Patients
will be accrued in one of six disease strata: osteosarcoma, Ewing's
sarcoma/Peripheral neuroectodermal tumor (PNETs), rhabdomyosarcoma,
synovial sarcoma and malignant peripheral nerve sheath tumor (MPNSTs),
neuroblastoma, or Wilms tumor. Patients are eligible if they have
measurable disease and have not previously received taxanes. Patients
must be greater than or equal to 12 months old at trial entry. Patients
with sarcoma must have been less than or equal to 35 years old at
original diagnosis; patients with Wilms tumor or neuroblastoma must
have been less than or equal to 21 years old at original diagnosis.
Design: Ixabepilone
will be administered as a one-hour infusion on Days 1 to 5 every 21
days at a dose of 8 mg/m(2)/dose. The trial will use a two-stage design
targeting a response rate of 30%. Up to 20 patients will be accrued to
each tumor stratum.
Eligibility
Genders Eligible for
Study: Both
Criteria
INCLUSION CRITERIA:
Important note: The
eligibility criteria listed below are interpreted literally and cannot
be waived (per COG policy posted 5/11/01). All clinical and laboratory
data required for determining eligibility of a patient enrolled on this
trial must be available in the patient's medical/research record which
will serve as the source document for verification at the time of
audit.
Age
-Patients must be
greater than or equal to 12 months old at trial entry.
-Patients with
neuroblastoma or Wilms tumor must have been less than 22 years of age
when originally diagnosed with the malignancy to be treated on this
protocol.
-All other patients
must have been less than 36 years of age when originally diagnosed with
the malignancy to be treated on this protocol.
Histologic Diagnosis
The target tumors are:
-Embryonal or alveolar
rhabdomyosarcoma
-Osteosarcoma
-Ewing's
sarcoma/Peripheral neuroectodermal tumor (PNET)
-Synovial sarcoma or
malignant peripheral nerve sheath tumor (MPNST)
-Wilms tumor
-Neuroblastoma
Patients must have had
histologic verification of the malignancy at original diagnosis or at
recurrence.
All patients must have
refractory or recurrent tumors with no known curative treatment options.
For patients with
sarcoma and Wilms tumor:
Patients must have
measurable disease. Measurable disease is defined as lesions that can
be measured in at least one dimension by medical imaging techniques (CT
or MRI scan). Ascites, pleural effusions, bone marrow disease, and
lesions detectable only by bone scan will not be considered measurable
disease.
For patients with
neuroblastoma:
Patients with either
clinically or radiographically measurable disease or evaluable disease
by 123I-MIBG or bone scan are eligible.
-For evaluable tumor,
(123)I-MIBG or bone scan must be positive at a minimum of one site. If
the lesion was previously radiated, a biopsy must be done at least 6
weeks after radiation is complete and demonstrate viable neuroblastoma.
Performance Level
Patients must have an
ECOG performance status of 0, 1 or 2, or Karnofsky greater than or
equal to 50% (patients greater than 16 years of age) or Lansky greater
than or equal to 50% (patients less than or equal to 16 years).
Life Expectancy
Patients must have a
life expectancy of greater than or equal to 8 weeks.
Prior Therapy
Patients must have
fully recovered from the acute toxic effects of all prior chemotherapy,
immunotherapy, or radiotherapy prior to entering this study.
-Myelosuppressive
chemotherapy: Must not have received within 2 weeks of entry onto this
study (4 weeks if prior nitrosourea).
-Biologic
(anti-neoplastic agent): At least 7 days since the completion of
therapy with a biologic agent.
-XRT: greater than or
equal to 2 wks for local palliative XRT (small port); greater than or
equal to 6 months must have elapsed if prior craniospinal XRT or if
greater than or equal to 50% radiation of pelvis; greater than or equal
to 6 wks must have elapsed if other substantial BM radiation.
-Stem Cell Transplant
(SCT): No evidence of active graft vs. host disease. For allogeneic
SCT, greater than or equal to 4 months must have elapsed; for
autologous SCT greater than or equal to 2 months must have elapsed.
-Study specific
limitations on prior therapy: Patients may not have received prior
taxane (paclitaxel, docetaxel) therapy.
Concomitant
Medications Restrictions
No other cancer
chemotherapy or immunomodulating agents (including steroids) will be
used. However, steroids may be used for the treatment and prevention of
hypersensitivity reactions, if necessary.
Growth factor(s): Must
not have received within 1 week of entry onto this study, with the
exception of erythropoietin.
Study Specific:
Patients may not be currently receiving strong inhibitors of CYP3A4,
and may not have received these medications within 1 week of entry.
These include:
-Antibiotics:
clarithromycin, erythromycin, troleandomycin
-Antifungals:
itraconazole, ketoconazole, fluconazole (doses greater than 3
mg/kg/day), voriconazole
-Antidepressants:
nefazodone, fluovoxamine
-Calcium channel
blockers: verapamil, diltiazem
-Antiemetics: Do not
use aprepitant (Emend® (Registered Trademark)) as it is CYP3A4
substrate, moderate inhibitor and inducer.
-Miscellaneous:
amiodarone,
-In addition,
grapefruit juice should be avoided, as it inhibits CYP3A4.
-Patients must also
avoid St. John's Wort, an inducer of CYP3A4.
-Patients may not be
taking enzyme -inducing anticonvulsants, and may not have received
these medications within 1 week of entry, as these patients may
experience different drug disposition. These medications include:
-Carbamazepine
(Tegretol)
-Felbamate (Felbtol)
-Phenobarbital
-Phenytoin (Dilantin)
-Primidone (Mysoline)
-Oxcarbazepine
(Trileptal)
Organ Function
Requirements
All patients must have:
Adequate Bone Marrow
Function Defined As
-Peripheral absolute
neutrophil count (ANC) greater than or equal to 1500/uL (off growth
factors)
-Platelet count
greater than or equal to 75,000/uL (transfusion independent)
-Hemoglobin greater
than or equal to 10.0 gm/dL (may receive RBC transfusions)
Adequate Renal
Function Defined As
Creatinine clearance
or radioisotope GFR greater than or equal to 60mL/min/1.73m(2)
OR
A serum/plasma
creatinine calculation of GFR 60mL/min/1.73m(2) using the Schwartz
formula
(Schwartz et al. J.
Peds, 106:522, 1985)
Estimated Creatinine
Clearance (in mL/min/1.73 m(2))
(k)(L)/Pcr
Where L &eq;
child's length in cm
Pcr &eq; plasma
(or serum) creatinine (in mg/dL)
K Values &eq;
0.33 low birth weight
infant
0.45 term infant
0.55 child
0.55 adolescent female
0.70 adolescent male
**The conversion
formula for serum/plasma creatinine when reported in
uMol/L units:
(k " ht)/(sCr in
uMol/L " 88.4)
Adequate Liver
Function Defined As
-Total bilirubin less
than or equal to 1.5 x upper limit of normal (ULN) for age, and
-SGPT (ALT) less than
or equal to 2.5 x upper limit of normal (ULN) for age.
Nervous System
Function Defined As
-Patients with seizure
disorder may be enrolled if on anticonvulsants and well controlled.
Enzyme inducing anticonvulsant drugs are not allowed on this trial.
-CNS toxicity less
than or equal to Grade 2.
-Existing sensory or
motor neuropathy must be grade less than or equal to1.
EXCLUSION CRITERIA:
-Clinically
significant unrelated systemic illness, such as serious infections,
hepatic, renal or other organ dysfunction, which would, in the judgment
of the treating physician, compromise the patient's ability to tolerate
the investigational agent or is likely to interfere with the study
procedures or results.
-Pregnant or
breast-feeding females, because Ixabepilone may be harmful to the
developing fetus or nursing child. Patients of child-bearing potential
must use appropriate birth control measures.
-Patients with known
severe prior hypersensitivity reaction to agents containing Cremophor
EL.
-Patients with active
brain metastases.
For patients with
sarcoma and Wilms tumor:
Ascites, pleural
effusions, bone marrow disease, and lesions detectable only by bone
scan will not be considered measurable disease. Patients who have
disease in these locations without radiographically measurable (CT,
MRI) disease are excluded.
For patients with
neuroblastoma:
Patients with elevated
urinary catecholamines and/or bone marrow evidence of tumor, without
measurable or evaluable disease clinically or by imaging modalities
(CT, MRI, MIBG, or Bone Scan) are excluded.
Location and Contact Information
Please refer to this study by ClinicalTrials.gov
identifier NCT00318526
Maryland
National Cancer Institute (NCI), 9000 Rockville Pike, Bethesda,
Maryland, 20892, United States; Recruiting
Patient Recruitment and Public Liaison Office
1-800-411-1222 prpl@mail.cc.nih.gov
TTY 1-866-411-1010
More Information
Detailed
Web Page
Publications
Jordan
A, Hadfield JA, Lawrence NJ, McGown AT. Tubulin as a target for
anticancer drugs: agents which interact with the mitotic spindle. Med
Res Rev. 1998 Jul;18(4):259-96. Review.
Wilson
L, Jordan MA. Microtubule dynamics: taking aim at a moving target. Chem
Biol. 1995 Sep;2(9):569-73. Review.
Huizing
MT, Misser VH, Pieters RC, ten Bokkel Huinink WW, Veenhof CH, Vermorken
JB, Pinedo HM, Beijnen JH. Taxanes: a new class of antitumor agents.
Cancer Invest. 1995;13(4):381-404. Review.
Study ID Numbers: 060146; 06-C-0146
Last Updated: June 3, 2006
Record first received: April 25, 2006
ClinicalTrials.gov Identifier: NCT00318526
Health Authority: United States: Federal Government
ClinicalTrials.gov processed this
record on 2006-07-03
Sunday, June 18

Pharming Recieves Orphan Drug Designations For rhC1INH From US FDA
by
Barry Sugarman
on Sun 18 Jun 2006 12:35 AM PDT
http://www.pharming.com/index.php?act=show&pg=278
Pharming Recieves Orphan Drug Designations For rhC1INH From US FDA
Leiden, The Netherlands, June 14, 2006. Biotech company Pharming Group
NV (“Pharming” or “the Company”) (Euronext: PHARM) announced today it
has received orphan drug designations for recombinant human C1
inhibitor (rhC1INH) from the Food and Drug Administration (FDA). The
Company has obtained designations on rhC1INH for two separate disease
indications - the prevention and/or the treatment of Delayed Graft
Function (DGF) after solid organ transplantation and the treatment of
Capillary Leakage Syndrome (CLS).
Over 25,000 solid organs were transplanted in the US in 2005, including
kidney, liver, lung and heart transplants. Delayed Graft Function is a
common complication affecting all solid organs in the post-transplant
period. DGF results in significant morbidity and mortality from early
graft dysfunction and from decreased long-term graft survival. The
condition also prolongs hospitalization and requires substitute
therapies for these patients, such as dialysis or ventilatory support.
DGF remains a critical unmet medical need despite improvements in
immunosuppression, organ preservation, and surgical technique. C1
inhibitor has been shown in numerous models of organ transplantation to
improve early graft function.
Over 100,000 patients in the US develop Capillary Leakage Syndrome
annually as a complication of various disease states, including bone
marrow/stem cell transplantation, IL-2 therapy, sepsis, and neonatal
cardiac surgery. CLS is a severe life-threatening condition
characterized by excessive fluid loss into the tissue space, which can
result in hemodynamic instability, pulmonary edema, ascites, and death.
Current therapies for patients with CLS are limited to supportive care
and treatment of the underlying condition. Previous clinical work has
demonstrated that C1 inhibitor may be an effective anti-inflammatory
that can control the mechanisms contributing to CLS.
"Pharming’s rhC1INH product could provide new treatments for immune
mediated diseases such as Delayed Graft Function in organ
transplantation and Capillary Leakage Syndrome, conditions with a high
burden and limited treatment options for patients,” said Dr. Francis
Pinto, CEO of Pharming. “The Orphan Drug designations from the FDA
further validate the potential of rhC1INH as an innovative therapy and
are a significant achievement as we advance development of rhC1INH for
these indications.”
The FDA Orphan Drug designation is reserved for promising new therapies
being developed to treat diseases that affect fewer than 200,000 people
in the United States. This designation provides an accelerated review
process, tax advantages and a seven-year period of market exclusivity
in the US upon product approval. Pharming also has an Orphan Drug
designation on rhC1INH for the treatment of Hereditary Angioedema.
Background on Pharming Group NV
Pharming Group NV is developing innovative protein products for unmet
needs. The Company’s products include potential treatments for genetic
disorders, specialty products for surgical indications, intermediates
for various applications and food products. Pharming has two products
in late stage development - recombinant human C1 inhibitor for
Hereditary Angioedema (Phase III) and recombinant human lactoferrin for
use in functional foods. The advanced technologies of the Company
include innovative platforms for the production of protein
therapeutics, as well as technology and processes for the purification
and formulation of these products. Additional information is available
on the Pharming website: http://www.pharming.com.
This press release contains forward looking statements that involve
known and unknown risks, uncertainties and other factors, which may
cause the actual results, performance or achievements of the Company to
be materially different from the results, performance or achievements
expressed or implied by these forward looking statements. The press
release also appears in Dutch. In the event of any inconsistency, the
English version will prevail over the Dutch version.
Contact:
Carina Hamaker, Investor Voice, T: +31 (0)6 537 49959
Sarah MacLeod, Financial Dynamics, T: +44 (0)20 7269 7148
Samir Singh, Pharming Group NV, T: +31 (0)71 524 7429
Tuesday, April 18

Neurosurgical Use of Interstitial Laser Therapy (ILT)
by
Barry Sugarman
on Tue 18 Apr 2006 07:45 PM PDT
http://www.clinicaltrials.gov/ct/show/NCT00207350
Neurosurgical Use of Interstitial Laser
Therapy (ILT)
This study is currently
recruiting patients.
Verified by Brigham and Women's Hospital September 2005
| Sponsored by: |
Brigham and Women's Hospital |
| Information provided by: |
Brigham and Women's Hospital |
| ClinicalTrials.gov Identifier: |
NCT00207350 |
|
Purpose
Our specific aims are
to test the following hypotheses: Hypothesis 1: A tumor can be
completely ablated by ILT with MRI-guidance; Hypothesis 2: The
MRI-based 3D temperature map of tissue during ILT is predictive of
destruction; Hypothesis 3: The 3D “thermal dose” map that is based on
the tissue’s temperature over time is more predictive of tissue
destruction than the temperature map.
| Condition |
Intervention |
Brain Tumor
|
Device: Interstitial Laser Therapy
|
MedlinePlus related
topics: Brain Cancer
Study Type: Interventional
Study Design: Treatment, Non-Randomized, Open Label, Uncontrolled,
Single Group Assignment, Efficacy Study
Further study details as provided by Brigham and
Women's Hospital:
Primary Outcomes: A tumor can be completely
ablated by ILT with MRI-guidance
Secondary
Outcomes: Patients undergoing ILT will be assessed pre- and
post-operatively based on a neurological exam by a physician and
patient self-assessment using the Glioma Outcomes Questionnaire.
Expected Total Enrollment: 24
Study start: January 2002
Last follow-up: December 2004
The
goal is to evaluate the use of minimally invasive interstitial laser
therapy (ILT) in the brain. Our group is in a unique position to offer
image-guided ILT because of our expertise and resources here at Brigham
& Women's Hospital in the Departments of Neurosurgery and
Radiology. The therapy will be monitored and controlled by the use of
magnetic resonance imaging (MRI). ILT is a minimally invasive procedure
in which the targeted tissue is thermally destroyed in situ in a
controlled fashion. The intra-operative MRI provides a way to "see" the
treatment. It can be used to treat disease by guiding surgery by
providing images of tissue changes during therapy.
In spite of its appeal as a minimally
invasive technique, MRI-guided ILT is not commonly practiced in the
United States. One reason is that proper clinical implementation of ILT
requires an operating room (OR) setting and an MRI scanner - a very
rare combination. Our MRI-OR suite includes a sterile procedure room
with a 0.5 Tesla vertically "open" magnet. In the past, we have
performed MRI-guided ILT procedures in 9 patients. While few in number,
this is the most extensive U.S. experience in ILT in the brain.
We have recently created a new image
networking and display package for the visualization of 3D information
during laser therapy. This provides a view of multiple image planes
taken through the tissue volume around the fiber tip.
Each patient will undergo ILT. The
procedure will be performed under anesthesia as per standard
procedures. The surgical placement of the laser fiber is a procedure
identical to the well-developed and practiced technique of brain
biopsy. A hole approximately 1 cm in diameter will be drilled in the
skull through which the laser fiber will be placed under image guidance
to confirm the actual progress during the advance of the fiber. We will
deliver energy at a rate and distribution of 1-12 watts/cm for
exposures less than 20 minutes. After the laser has been turned off,
and the tissue cooled, MRI will show the region of ablation. As needed,
the laser fiber will be moved/re-located to assure that the total
target has been ablated. After the treatment is complete, the fiber is
withdrawn, final images are acquired and the surgical site is closed
and dressed. On the day after the procedure, the patient will undergo a
24 hr follow-up MRI exam. There will be post-operative care as with any
neurosurgical patient.
The following continuous variables will be measured in this study.
- the pre-operative tumor volume (VO) in cc
- the post-operative ablated volume (V1) in cc
- the intra-operative critical temperature volume (VT) in cc
- the intra-operative critical dose
volume (VD) in cc.
The following statistical hypothesis tests will be conducted.
Statistical Hypothesis 1. A tumor can be completely ablated by ILT
with MRI-guidance.
We
propose that the difference between the mean the pre-op tumor volumes
and the post-op ablated volumes (VO and V1, respectively) is zero.
Residual tumor is defined as (V0-V1). This will be determined by
calculating the mean of the values of the proportion of residual tumor,
defined as (V0-V1)/ V0.Use of the proportion normalizes the data for
different sized tumors.
Statistical Hypothesis 2. The MRI-based
3-D temperature map of the tissue during ILT is predictive of
destruction. We propose that the difference between the mean post-op
ablated volumes and the intra-operative critical temperature volumes
(VT and V1, respectively) is zero. This will be determined by
calculating the mean of the values of the proportion of the difference
between them, defined as (VT-V1)/VT.
Statistical Hypothesis 3. The thermal dose map is predictive of
tissue destruction.
We
propose that the difference between the mean post-op ablated volumes
and the intra-operative critical dose volumes (VD and V1, respectively)
is zero. This will be determined by calculating the mean of the values
of the proportion of the difference between them, defined as (VD-V1
/VD).
Also, data will be collected through Neurological Examinations and
GOC Questionnaire.
Eligibility
Ages Eligible for
Study: 18 Years and above, Genders Eligible for Study: Both
Criteria
Inclusion Criteria:
Male or female Age 18+ Surgically difficult to access tumors
including intracerebral metastases and vascular malformations
-
Exclusion Criteria:
Patients
unwilling or unable to give written consent Patients at risk for
cardiac ischemia Patients who cannot physically fit in the MRI scanner
in the MRI OR Patients with contra-indications to MRI imaging such as
pacemakers, non-compatible aneurysm clips, shrapnel, and other internal
ferromagnetic objects Patients with coagulopathies, severe medical
problems, cardiac arrythmias or abnormal BUN -
Location and Contact Information
Please refer to this study by ClinicalTrials.gov
identifier NCT00207350
Massachusetts
Brigham & Women's Hospital, Boston, Massachusetts, 02115,
United States; Recruiting
Peter M Black, MD, PhD, Principal Investigator
Study chairs or principal investigators
Peter M Black, MD, PhD, Principal Investigator, Brigham and Women's
Hospital
More Information
Website
for Image Guided Therapy Program at Brigham & Women's Hospital
Publications
Schulze
PC, Vitzthum HE, Goldammer A, Schneider JP, Schober R. Laser-induced
thermotherapy of neoplastic lesions in the brain--underlying tissue
alterations, MRI-monitoring and clinical applicability. Acta Neurochir
(Wien). 2004 Aug;146(8):803-12. Epub 2004 Jun 7. Review.
Peller
M, Muacevic A, Reinl H, Sroka R, Abdel-Rahman S, Issels R, Reiser MF.
[MRI-assisted thermometry for regional hyperthermia and interstitial
laser thermotherapy] Radiologe. 2004 Apr;44(4):310-9. German.
McNichols
RJ, Gowda A, Kangasniemi M, Bankson JA, Price RE, Hazle JD. MR
thermometry-based feedback control of laser interstitial thermal
therapy at 980 nm. Lasers Surg Med. 2004;34(1):48-55.
Leonardi
MA, Lumenta CB. Stereotactic guided laser-induced interstitial
thermotherapy (SLITT) in gliomas with intraoperative morphologic
monitoring in an open MR: clinical expierence. Minim Invasive
Neurosurg. 2002 Dec;45(4):201-7.
Straube
T, Kahn T. Thermal therapies in interventional MR imaging. Laser.
Neuroimaging Clin N Am. 2001 Nov;11(4):749-57. Review.
Muacevic
A, Peller M, Sroka R, Kalusche B, Pongratz T, Kreth FW, Steiger HJ,
Reiser M, Reulen HJ. [Brain protective interstitial laser
thermotherapy. Therapy of brain tumors without secondary damage] MMW
Fortschr Med. 2001 May 28;143 Suppl 2:87-8. German.
Study ID Numbers: 2001-P-001794
Last Updated: December 8, 2005
Record first received: September 12, 2005
ClinicalTrials.gov Identifier: NCT00207350
Health Authority: United States: Institutional Review Board
ClinicalTrials.gov processed this
record on 2006-04-18
Saturday, April 1

High histologic and overall response to dose intensification of ifosfamide, carboplatin, and etoposide with cyclophosphamide, doxorubicin, and vincristine in patients with high-risk ewing sarcoma family tumors
by
Barry Sugarman
on Sat 01 Apr 2006 10:46 AM PST
http://www3.interscience.wiley.com/cgi-bin/abstract/112476870
High histologic and overall response to dose intensification of
ifosfamide, carboplatin, and etoposide with cyclophosphamide,
doxorubicin, and vincristine in patients with high-risk ewing sarcoma
family tumors
The Bambino Gesù Children's Hospital experience
Giuseppe Maria Milano, M.D. 1 *, Raffaele Cozza, M.D. 1, Ilaria Ilari,
M.D. 1, Luigi De Sio, M.D. 1, Renata Boldrini, M.D. 2, Alessandro
Jenkner, M.D. 1, Maretta De Ioris, M.D. 1, Alessandro Inserra, M.D. 3,
Carlo Dominici, M.D. 1 4, Alberto Donfrancesco, M.D. 1
1Division of Pediatric Oncology, Ospedale Pediatrico Bambino
Gesù-IRCCS, Rome, Italy
2Division of Pathology, Ospedale Pediatrico Bambino Gesù-IRCCS, Rome,
Italy
3Division of Pediatric Surgery, Ospedale Pediatrico Bambino Gesù-IRCCS,
Rome, Italy
4Department of Pediatrics, La Sapienza University, Rome, Italy
email: Giuseppe Maria Milano ( milano_gm@hotmail.com)
*Correspondence to Giuseppe Maria Milano, Dipartimento di
Oncoematologia Pediatrica e Servizio Immunotrasfusionale, UO di
Oncologia, Ospedale Pediatrico Bambino Gesù-IRCCS, Piazza Sant'Onofrio
4, Rome, 00165, Italy
Fax: (011) 396 68592242
Keywords
Ewing sarcoma family tumors • chemotherapy • dose intensification •
histologic response • tumor necrosis • survival
Abstract
BACKGROUND
Ewing sarcoma (ES) and extraosseous ES/primitive neuroectodermal tumors
(PNET) share histopathologic features of the ES family of tumors
(ESFT). The authors report on their results from a regimen of
ifosfamide, carboplatin, and etoposide (ICE) with cyclophosphamide,
doxorubicin, and vincristine (CAV) dose intensification in patients
with high-risk ESFT.
METHODS
Since 1990, patients with ESFT and with 1 or more of the following risk
factors were reviewed: tumor volume > 200 mL, tumor site with a poor
prognosis, and pulmonary and/or bone marrow metastases.
RESULTS
Thirty-six patients with ESFT who were involved in the study were
divided into 2 arms of 18 patients each. One group received treatment
with various regimens, and the other group received treatment with ICE
plus CAV. The disease was brought under control more rapidly in the
latter patients, for whom surgery was more easily feasible, and up to
90% of patients achieved a major response, with an estimated 3-year
overall survival rate of 67% ± 12%.
CONCLUSIONS
The current results showed that ICE plus CAV was tolerated well and was
effective in the studied subset of tumors, indicating that dose
intensification correlates with better disease control, a high
percentage of necrosis, and conservative surgery in patients with
high-risk ESFT. Cancer 2006. © 2006 American Cancer Society.
Tuesday, February 21

New Federal Health Initiative to Improve Cancer Therapy Patients will Benefit from Rapid Development and Delivery of New Cancer Treatments
by
Barry Sugarman
on Tue 21 Feb 2006 10:51 PM PST
http://www.fda.gov/bbs/topics/news/2006/NEW01316.html
Press Release
|
FOR IMMEDIATE RELEASE
Tuesday, February 14, 2006
|
FDA Press Office
301-827-6242
NCI Press Office
(301) 496-6641
CMS Press Office
(202) 690-6145
|
New Federal Health
Initiative to Improve Cancer Therapy
Patients will Benefit from Rapid Development and
Delivery of New Cancer Treatments
The Food and Drug Administration (FDA), the National Cancer
Institute (NCI), part of the National Institutes of Health, and the
Centers for Medicare & Medicaid Services (CMS) today announced the
Oncology Biomarker Qualification Initiative (OBQI) -- an agreement to
collaborate on improving the development of cancer therapies and the
outcomes for cancer patients through biomarker development and
evaluation.
Biomarkers are biologic indicators of disease or therapeutic
effects, which can be measured through dynamic imaging tests, as well
as tests on blood, tissue and other biologic samples. This initiative
is the first time these three Department of Health and Human Services
(HHS) agencies have focused together on biomarkers as a way of speeding
the development and evaluation of cancer therapies.
"We are excited about this effort to speed the development and
delivery of new cancer treatments for patients," said Secretary of
Health and Human Services Mike Leavitt. "By bringing together the
scientific, regulatory and delivery expertise of these three agencies,
we can bring targeted, more personalized cancer diagnostics, treatments
and preventions to patients more rapidly."
The collaboration will develop scientific understanding of how
biomarkers can be used to assess the impact of therapies and better
match therapies to patients. For instance, OBQI will address questions
such as how particular biomarkers can be used to:
- Assess after one or two treatments if a patient';s tumor is
responding to treatment
- Determine more definitively if a tumor is dying, even if it is
not shrinking
- Identify which cancer patients are at high risk of their tumor
coming back after therapy
- Determine if a patient';s tumor is likely to respond at all to a
specific treatment
- Efficiently evaluate whether an investigational therapy is
effective for tumor treatment.
The goal of OBQI is to validate particular biomarkers so that they
can be used to evaluate new, promising technologies in a manner that
will shorten clinical trials, reduce the time and resources spent
during the drug development process, improve the linkage between drug
approval and drug coverage, and increase the safety and appropriateness
of drug choices for cancer patients.
"Almost four years ago, NIH set out to create a "roadmap" for 21st
century medical research. Programs like OBQI will be central to that
vision, not only because they will lead to vital discoveries about the
biology of disease, but because they will be models for scientific
collaboration," said NIH Director Elias A. Zerhouni, M.D.
"An enhanced understanding of clinical biomarkers will help make the
development of diagnostics and treatments more targeted, one of our
most pressing goals under the Critical Path Initiative, FDA';s program
to modernize the medical product development process," said FDA Acting
Commissioner of Food and Drugs Andrew C. von Eschenbach, M.D. "We
believe partnerships that help us standardize the use of new
technologies are essential to refining the drug development process, so
we can bring personalized medicines to patients more quickly and
ultimately improve outcomes."
Under the OBQI, biomarker research will be focused in four key
areas: standardizing and evaluating imaging technologies to see in more
detail how treatments are working, developing scientific bases for
diagnostic assays to enable personalized treatments, instituting new
trial designs to utilize biomarkers, and pooling data to ensure that
key lessons are shared from one trial to another. By working with
academic and industry scientists, as well as professional
organizations, the OBQI teams can foster the development of key
information on biomarkers through clinical trials.
"By identifying biomarkers for specific cancers and clinically
evaluating them, researchers will have an evidence base for their use
in targeted drug development and to determine which therapies are
likely to work for patients before treatment selection," said NCI
Deputy Director Anna D. Barker, Ph.D. "Rather than waiting weeks to
months to determine if a specific drug works for a patient, biomarkers
could be used to monitor real-time treatment responses."
The first OBQI project to be implemented will serve to validate and
standardize the use of Fluorodeoxyglucose - Positron Emission
Tomography (FDG-PET) scanning. PET scans are used to characterize
biochemical changes in a cancer. Under the collaboration, researchers
will use FDG-PET imaging technology in trials of patients being treated
for non-Hodgkin';s lymphoma, to determine if FDG-PET is a predictor of
tumor response. Data resulting from this type of evidence-based study
will help both FDA and CMS work with drug developers based on a common
understanding of the roles of these types of assessments.
"There are many steps between a novel scientific idea with
tremendous promise and a new drug reliably benefiting patients," said
CMS Administrator Mark B. McClellan, M.D., Ph.D. "This collaboration
will produce evidence that will help people with Medicare and Medicaid
get better care more quickly, as a result of better-targeted treatment
decisions for cancer patients."
Over the next several months, the OBQI team will design a number of
initiatives to identify and clinically qualify other cancer biomarkers.
The new initiatives will bring together scientists from many sources
and address agency priorities identified through FDA';s Critical Path
and NIH';s Roadmap Initiatives. The OBQI also represents the work of
the NCI-FDA Interagency Oncology Task Force (IOTF). The IOTF is a
collaboration between NCI and FDA to enhance the efficiency of clinical
research and the scientific evaluation of new cancer treatments. The
two agencies, along with CMS, share knowledge and resources to
facilitate the development of new cancer drugs and diagnostics and
speed their delivery to patients as safely and as cost-effectively as
possible.
FDA Critical Path
Critical Path is the FDA';s premier initiative to identify and
prioritize the most pressing medical product development problems and
the greatest opportunities for rapid improvement in public health
benefits. Its primary purpose is to ensure that basic scientific
discoveries translate more rapidly into new and better medical
treatments by creating new tools to find answers about how the safety
and effectiveness of new medical products can be demonstrated in faster
timeframes with more certainty and at lower costs.
The NIH Roadmap
The NIH Roadmap is a series of new initiatives designed to pursue
major opportunities and gaps in biomedical research that no single NIH
institute could tackle alone, but which the agency as a whole can
address to make the biggest impact possible on the progress of medical
research, and to catalyze changes that will serve to transform new
scientific knowledge into tangible benefits for public health.
Additional information about the NIH Roadmap can be found at its Web
site, www.nihroadmap.nih.gov.
For information about the Food and Drug Administration, please visit
http://www.fda.gov.
For additional information about the National Cancer Institute, please
visit http://www.cancer.gov.
For information about the Centers for Medicare & Medicaid Services,
please visit http://cms.hhs.gov.
FDA/NCI/CMS
Memorandum of Understanding
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