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SarcomaPhase 2NCT00740597

Intensity-Modulated Radiation Therapy in Treating Patients Undergoing Surgery for Stage IB, Stage II, or Stage III Soft Tissue Sarcoma

A Phase 2 study testing gene expression analysis, polymerase chain reaction and western blotting in people with Sarcoma, run by City of Hope Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

RATIONALE: Specialized radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. Giving radiation therapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sarcoma
What is being tested?
gene expression analysis, polymerase chain reaction and western blotting
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
Jul 2008to Apr 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

DISEASE CHARACTERISTICS:

  • Histologically confirmed soft tissue sarcoma (STS) for which neoadjuvant or adjuvant radiotherapy is considered standard care
  • Stage IB-III disease
  • Primary or locally recurrent disease
  • The following chemotherapy-sensitive STS histologies are excluded:
  • Primitive neuroectodermal tumor
  • Desmoplastic small round cell tumor
  • Synovial sarcoma
  • Myxoid round cell liposarcoma
  • Angiosarcoma
  • No sarcomas for which surgical staging and adjuvant radiotherapy are considered standard care (e.g., uterine sarcomas, including leiomyosarcoma, malignant mixed Müllerian tumors, and endometrial stromal sarcoma)
  • No retroperitoneal STS

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • Able to complete the self-assessment questionnaires (may use translator service)
  • Willing and able to undergo pre-treatment core needle biopsies
  • Negative pregnancy test
  • No known HIV positivity

PRIOR CONCURRENT THERAPY:

  • Prior adjuvant chemotherapy for STS allowed provided patient has locally recurrent disease
  • At least 1 year since prior adjuvant chemotherapy
  • No prior radiotherapy to the site of present STS
  • No other concurrent cytotoxic chemotherapy, targeted therapy, or investigational agents

Trial locations and contacts

1 site in 1 country.

United States1 site
  • City of Hope Comprehensive Cancer Center

    Duarte, California, 91010-3000

Other trials in United States

About this study

Official title: Phase II Study of Preoperative Intensity-Modulated Radiation Therapy for Soft-Tissue Sarcomas

RATIONALE: Specialized radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. Giving radiation therapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

PURPOSE: This phase II trial is studying the side effects of intensity-modulated radiation therapy and to see how well it works in treating patients undergoing surgery for stage IB, stage II, or stage III soft tissue sarcoma.

Read the detailed description

OBJECTIVES:

Primary

  • Estimate the wound complication rate in patients with stage IB-III soft tissue sarcoma (STS) treated with neoadjuvant intensity-modulated radiotherapy (IMRT).

Secondary

  • Assess local control rate in patients treated with this regimen.
  • Assess metastatic failure rate in patients treated with this regimen.
  • Assess disease-free survival of patients treated with this regimen.
  • Assess overall survival of patients treated with this regimen.
  • Assess function and general health in these patients using the Musculoskeletal Tumor Society rating scale, Toronto Extremity Salvage Score, and the Short-Form 36.
  • Determine changes in STS gene expression after IMRT by microarray analyses.
  • Correlate, preliminarily, changes in STS gene expression with pathological and clinical outcomes.

OUTLINE: Patients undergo intensity-modulated radiotherapy (IMRT) once daily 5 days a week for 5 weeks in the absence of disease progression or unacceptable toxicity. Patients then undergo surgery > 1 month after completion of IMRT.

Tumor tissue samples are collected at baseline and at the time of surgery for correlative laboratory studies. Samples are analyzed for gene expression by RNA microarray, real-time polymerase chain reaction, and western blotting.

After completion of study treatment, patients are followed periodically for 2 years.

Conditions
Sarcoma
Keywords
recurrent adult soft tissue sarcoma, stage I adult soft tissue sarcoma, stage II adult soft tissue sarcoma, stage III adult soft tissue sarcoma, adult alveolar soft-part sarcoma, adult epithelioid sarcoma, adult extraskeletal chondrosarcoma, adult extraskeletal osteosarcoma, adult fibrosarcoma, adult malignant fibrous histiocytoma, adult malignant hemangiopericytoma, adult malignant mesenchymoma, adult neurofibrosarcoma, adult rhabdomyosarcoma, dermatofibrosarcoma protuberans
Medical subject headings
Sarcoma, Sarcoma, Alveolar Soft Part, Chondrosarcoma, Extraskeletal Myxoid, Fibrosarcoma, Histiocytoma, Malignant Fibrous, Hemangiopericytoma, Malignant, Malignant mesenchymal tumor, Neurofibrosarcoma

What participants receive

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

Study groups in NCT00740597
Study groupRoleWhat they receive
Arm 1Experimentalpre-operative radiation + surgery PTV will receive a total dose of 50 Gy in 25 fractions, 2 Gy per fraction, 5 fractions per week, over approximately 5 weeks. Concurrently, the GTV2, if present, will receive 54 Gy in 25 fraction. Dose will be prescribed to the isodose volume that encompasses the PTV. All patients will be treated by 6 MV photon beam.
Receives: Genetic: gene expression analysis; Genetic: polymerase chain reaction; Genetic: western blotting; Procedure: neoadjuvant therapy; Procedure: therapeutic conventional surgery; Radiation: intensity-modulated radiation therapy

What is being measured

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

  1. Wound Complication Rate

    Major wound complications up to 4 months post surgery include:

    Complications requiring a secondary operation under general or regional anesthesia for wound care.

    Seroma aspiration. Drain placement. Minor wound debridement and wound care. Readmission for wound care such as intravenous antibiotics. Persistent wound deep packing or wound vacuum assisted closure for greater than 120 days.

    Measured: 1 year

Timeline

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

  1. First posted25 Aug 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionApr 2010
  4. Study completionApr 2010

Why it stopped: No patients were enrolled on the study

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00740597
Sponsor's protocol ID
07216
Other IDs
P30CA033572, CHNMC-07216, CDR0000612344
Status last verified
Jun 2014
First submitted
22 Aug 2008
Last updated
11 Jul 2014
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing gene expression analysis, polymerase chain reaction and western blotting in people with Sarcoma, run by City of Hope Medical 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?

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: stopped early, as of the sponsor's last update on 11 Jul 2014. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Jul 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Wound Complication Rate (time frame: 1 year). 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 11 Jul 2014.

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