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Prostate CancerPhase 3NCT00062309

Comparison of Two Radiation Therapy Regimens in Treating Patients With Stage II or Stage III Prostate Cancer

A Phase 3 study testing radiation therapy in people with Prostate Cancer, run by Fox Chase 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

RATIONALE: Radiation therapy uses high-energy x-rays and other sources of radiation to kill tumor cells. It is not yet known which radiation therapy regimen is more effective in treating prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
radiation therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
307 participants
Where
1 siteUnited States
Study dates
Jun 2002to May 2006
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the prostate
  • Clinical stage T1b-T3c disease
  • No clinical or radiographic evidence of metastasis
  • Prostate-specific antigen (PSA) less than 80 ng/mL
  • Gleason score at least 5
  • One of the following criteria must be met:
  • PSA greater than 10 ng/mL
  • Gleason score greater than 6
  • T2b or greater palpable disease
  • Three or more biopsy cores involved with a Gleason score of at least 5

PATIENT CHARACTERISTICS:

Age

  • Not specified

Performance status

  • Zubrod 0-1

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • No other medical condition that would preclude study participation
  • No other active malignancy within the past 5 years except nonmetastatic skin cancer or early stage chronic lymphocytic leukemia (well-differentiated small cell lymphocytic leukemia)
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • No more than 4 months of prior androgen deprivation therapy
  • Neoadjuvant and adjuvant androgen deprivation therapy is allowed for high-risk disease only

Radiotherapy

  • No prior pelvic radiotherapy

Surgery

  • No prior or planned radical prostate surgery

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fox Chase Cancer Center - Philadelphia

    Philadelphia, Pennsylvania, 19111-2497

Other trials in United States

About this study

Official title: A Phase III Intensity Modulated Radiotherapy Dose Escalation Trial for Prostate Cancer Using Hypofractionation

RATIONALE: Radiation therapy uses high-energy x-rays and other sources of radiation to kill tumor cells. It is not yet known which radiation therapy regimen is more effective in treating prostate cancer.

PURPOSE: This randomized phase III trial is comparing two different regimens of radiation therapy to see how well they work in treating patients with stage II or stage III prostate cancer.

Read the detailed description

OBJECTIVES:

  • Compare the efficacy of conventional intensity-modulated radiotherapy (IMRT) vs hypofractionated IMRT, in terms of freedom from biochemical failure in men with intermediate- to high-risk prostate cancer.
  • Compare the local control, freedom from distant metastasis, and overall survival of patients treated with these regimens.
  • Determine local failure, using biopsy of the prostate, when objective tests (prostate-specific antigen, ultrasound, and digital rectal exam) suggest relapse in these patients.
  • Compare the extent of disease eradication using biopsy of the prostate at 2 years after therapy in these patients.
  • Compare the quality of life of patients treated with these regimens.
  • Determine the impact of these regimens on patient preferences and utilities.

OUTLINE: This is a randomized study. Patients are stratified according to pretreatment prostate-specific antigen (no greater than 10 ng/mL vs greater than 10 to 20 ng/mL vs greater than 20 ng/mL), Gleason score (5-7 vs 8-10), and risk status (high risk vs intermediate risk). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients undergo conventional intensity-modulated radiotherapy (IMRT) 5 days a week for 7.5 weeks in the absence of disease progression or unacceptable toxicity.
  • Arm II: Patients undergo hypofractionated IMRT 5 days a week for 5 weeks in the absence of disease progression or unacceptable toxicity.

Patients with high-risk disease also undergo androgen deprivation therapy for 2 years.

Quality of life is assessed at baseline, every 6 months for 1 year, and then annually for 4 years.

Patients are followed at 3 months, every 6 months for 2 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 300 patients (150 per treatment arm) will be accrued for this study within 3 years.

Conditions
Prostate Cancer
Being tested
radiation therapy
Keywords
stage II prostate cancer, stage III prostate cancer, adenocarcinoma of the prostate
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • radiation therapyRadiation

Study groups in NCT00062309
Study groupRoleWhat they receive
CIMRTActive comparator76 Gy in 38 fractions
Receives: Radiation: radiation therapy
HIMRTExperimental70.2 Gy in 26 fractions
Receives: Radiation: radiation therapy

What is being measured

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

  1. Freedom from biochemical and/or disease failure rates

    Measured: weekly during treatment, at 3 months, 6 months or 2 years then yearly

Timeline

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

  1. First posted6 Jun 2003 (estimated)
  2. Study startJun 2002
  3. Primary completionMay 2006

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
307 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00062309
Sponsor's protocol ID
CDR0000304712
Other IDs
P30CA006927, FCCC-02602
Status last verified
Mar 2016
First submitted
5 Jun 2003
Last updated
3 Mar 2016
Results posted
No
Data monitoring committee
No

Publications

  • Pollack A, Bae K, Khor LY, et al.: Stability of tumor biomarkers in archival tissue from men treated with radiotherapy for prostate cancer: an analysis of RTOG 92-02 and Fox Chase randomized trials. [Abstract] Int J Biol Markers 22 (1): 72-3, 2006.

  • Avkshtol V, Ruth KJ, Ross EA, Hallman MA, Greenberg RE, Price RA Jr, Leachman B, Uzzo RG, Ma C, Chen D, Geynisman DM, Sobczak ML, Zhang E, Wong JK, Pollack A, Horwitz EM. Ten-Year Update of a Randomized, Prospective Trial of Conventional Fractionated Versus Moderate Hypofractionated Radiation Therapy for Localized Prostate Cancer. J Clin Oncol. 2020 May 20;38(15):1676-1684. doi: 10.1200/JCO.19.01485. Epub 2020 Mar 2.

    PubMed 32119599
  • Pollack A, Walker G, Horwitz EM, Price R, Feigenberg S, Konski AA, Stoyanova R, Movsas B, Greenberg RE, Uzzo RG, Ma C, Buyyounouski MK. Randomized trial of hypofractionated external-beam radiotherapy for prostate cancer. J Clin Oncol. 2013 Nov 1;31(31):3860-8. doi: 10.1200/JCO.2013.51.1972. Epub 2013 Oct 7.

    PubMed 24101042

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing radiation therapy in people with Prostate Cancer, run by Fox Chase 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?

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 3 Mar 2016. 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?

Freedom from biochemical and/or disease failure rates (time frame: weekly during treatment, at 3 months, 6 months or 2 years then yearly). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00062309, which also lists 3 linked publications.

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 3 Mar 2016.

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