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SarcomaPhase 3NCT00131898

A Prospective Randomized Trial of Pre-Operative IMRT+Surgery Versus Surgery Alone For Primary Retroperitoneal Sarcoma

A Phase 3 study testing Surgical Resection and Intensity Modulated Radiation Therapy (IMRT) in people with Sarcoma, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a phase III clinical trial for patients with potentially completely resectable primary retroperitoneal sarcoma. Patients who take part will be divided into two groups, a radiation therapy plus surgery group and a surgery alone group. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sarcoma
What is being tested?
Surgical Resection and Intensity Modulated Radiation Therapy (IMRT)
Type of treatment
Surgery or procedure
How many people
150 participants
Where
1 siteUnited States
Study dates
May 2003to Sep 2005
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with primary retroperitoneal/pelvic soft tissue sarcoma.
  • Gross total resection (RO or R1) must be feasible.
  • No prior chemotherapy, immunotherapy or radiotherapy is allowable.
  • Patients should be over 18 years of age and capable of providing informed consent indicating awareness of the investigational nature of this trial, in keeping with hospital policy.
  • Karnofsky performance status of >= 70 %
  • No other concurrent chemotherapy, immunotherapy or radiotherapy is allowable.
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  • Adequate organ function defined as follows: absolute granulocytes >= 1,500/mm 3, platelets >= 150,000/mm 3, serum bilirubin <= 1.5 mg/dl, serum creatinine <= 1.5 mg/dl.
  • Written informed consent (study specific) must be obtained from each patient prior to entering the study.
  • Patients should be willing to be followed at Memorial Sloan-Kettering Cancer Center during the course of treatment and follow-up.
  • Patients must be able to get IMRT radiotherapy at Memorial Sloan-Kettering Cancer Center

Who cannot join

  • Patients presenting with primary non-retroperitoneal soft tissue sarcoma or recurrent retroperitoneal sarcoma.
  • Patients who are deemed unresectable by clinical/imaging criteria.
  • Patients with histologic diagnosis of gastrointestinal stromal sarcoma, desmoplastic small round cell tumor, desmoid, Ewing's sarcoma, PNET, adenosarcoma, granular cell tumor, mesothelioma or rhabdomyosarcoma are excluded from the study.
  • Patients with known metastatic disease, or those with radiologically evident metastases.
  • Patients with clinically significant heart disease (NYHA Class III/IV), history of active angina or myocardial infarction within 6 months, history of significant ventricular arrhythmia requiring medication with antiarrhythmics or a history of clinically significant conduction system abnormality. Patients with any of the above conditions who are seen by a cardiologist at MSKCC and are found to be an acceptable risk for surgery will be allowed to participate in this study.
  • Patients with any active concurrent malignancy other than non-melanoma skin cancers or carcinoma-in situ of the cervix. Patients with previous malignancies but without evidence of disease for > 5 years will be eligible.
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  • Women who are pregnant.
  • Patients currently participating in other clinical trials the requirements of which may preclude their complete involvement in this study
  • Patients with serious intercurrent infections or non-malignant uncontrolled illnesses

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10021

Other trials in United States

About this study

Official title: Phase III Prospective Randomized Trial of Pre-Operative Intensity Modulated Radiation Therapy (IMRT) Plus Surgery Versus Surgery Alone For Primary Retroperitoneal Sarcoma

This is a phase III clinical trial for patients with potentially completely resectable primary retroperitoneal sarcoma. Patients who take part will be divided into two groups, a radiation therapy plus surgery group and a surgery alone group.

Patients in the radiation therapy plus surgery group will receive radiation treatments as an outpatient. Surgery to try to remove the remaining tumor will be done after the radiation treatments are completed.

Patients in the surgery alone group will have surgery to try to remove all tumor.

Read the detailed description

Primary Objective: To ascertain whether patients with completely resected (R0 + R1), primary retroperitoneal sarcoma who are randomized to pre-operative IMRT and surgery have a longer recurrence-free survival compared to patients randomized to treatment with surgery alone.

Secondary Objectives: To ascertain whether patients with completely resected (R0 + R1), primary retroperitoneal sarcoma randomized to pre-operative IMRT and surgery have longer overall survival compared to patients randomized to treatment with surgery alone.

  • To compare the resectability rate between the two arms
  • Determine the variability of NMR biochemical profiles and the variability of expression for genes/proteins involved in adipocyte differentiation, cell cycle control and apoptosis within different regions of the primary retroperitoneal sarcoma in patients treated with surgery alone and pre-operative radiotherapy.
  • Analyze NMR biochemical patterns and expression patterns for genes/proteins involved in adipocyte differentiation, cell cycle control and apoptosis to identify markers that can provide an objective measure of sarcoma differentiation, proliferation, and apoptosis.
  • Predict the response of sarcoma to radiation therapy and the risk of local recurrence, based on data derived from NMR biochemical and gene/protein expression patterns in patient tumors that recurred compared to those without recurrence.
  • Determine if diffusion-weighted MRI early in course of radiation therapy can predict the ultimate pathologic response of sarcoma following resection and the risk of local recurrence.
  • Analyze plasma levels of VEGF, FGF, Ang-1, Ang-2 and endostatin prior to and following therapy and correlate with treatment response, local and distant recurrence.
Conditions
Sarcoma
Being tested
Surgical Resection, Intensity Modulated Radiation Therapy (IMRT)
Keywords
IMRT+Surgery versus Surgery For Sarcoma
Medical subject headings
Sarcoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Surgical ResectionProcedure or surgery

  • Intensity Modulated Radiation Therapy (IMRT)Procedure or surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To ascertain whether patients with completely resected (R0 + R1), primary retroperitoneal sarcoma who are randomized to pre-operative IMRT and surgery have a longer recurrence-free survival compared to patients randomized to treatment with surgery alone.

Secondary outcomes (1)
  1. • To ascertain whether patients with completely resected (R0 + R1), primary retroperitoneal sarcoma randomized to pre-operative IMRT and surgery have longer overall survival compared to patients randomized to treatment with surgery alone.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Aug 2005 (estimated)
  2. Study startMay 2003
  3. Primary completionSep 2005
  4. Study completionSep 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
150 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00131898
Sponsor's protocol ID
03-050
Status last verified
Dec 2008
First submitted
17 Aug 2005
Last updated
23 Dec 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Surgical Resection and Intensity Modulated Radiation Therapy (IMRT) in people with Sarcoma, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Dec 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To ascertain whether patients with completely resected (R0 + R1), primary retroperitoneal sarcoma who are randomized to pre-operative IMRT and surgery have a longer recurrence-free survival compared to patients randomized to treatment with surgery alone.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Dec 2008.

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