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Prostate CancerPhase 2NCT00032006

Hormone Therapy Followed By Internal Radiation Therapy in Treating Patients With Locally Recurrent Prostate Cancer

A Phase 2 study testing brachytherapy and radiation therapy in people with Prostate Cancer, run by Alliance for Clinical Trials in Oncology at 8 sites 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: Androgens can stimulate the growth of prostate cancer cells. Drugs such as goserelin, leuprolide, flutamide, or bicalutamide may stop the adrenal glands from producing androgens. Internal radiation uses radioactive material placed directly into or near a tumor to kill tumor cells. 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?
brachytherapy and radiation therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
8 sitesUnited States
Study dates
Feb 2002to Oct 2003
Phase
Phase 2
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 locally recurrent or persistent prostate adenocarcinoma
  • Locally recurrent disease
  • Prostate-specific antigen (PSA) no greater than 10 ng/mL
  • N0 and M0 (at time of initial diagnosis and at time of local recurrence)
  • Lymph nodes must be negative or will be negative after nodal sampling or dissection
  • More than 18 months after completion of prior external beam radiotherapy
  • Must have had 1 of the following disease characteristics prior to external beam radiotherapy:
  • T1-2a, Gleason score 2-6, and PSA no greater than 15 ng/mL
  • T1-2a, Gleason score 7, and PSA no greater than 4 ng/mL
  • T2b, Gleason score 2-6, and PSA no greater than 6 ng/mL
  • Must have American Urological Association Symptom Index score no greater than 15
  • Transrectal ultrasound-determined prostate planimetry volume no greater than 60 mL
  • No pubic arch interference of more than 1/3 the prostatic volume determined by transrectal ultrasound or pelvic CT scan

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • Zubrod 0-1 OR
  • ECOG 0-1

Life expectancy:

  • At least 5 years

Other:

  • No persistent late intestinal or bladder toxicity grade 2 or greater
  • No other major medical or psychiatric illness that would preclude study
  • No metallic hip prosthesis
  • No other malignancy within the past 5 years except localized basal cell or squamous cell skin cancer
  • No other concurrent illness that would limit life expectancy
  • Suitable for spinal or general anesthesia
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Chemotherapy:

  • No prior chemotherapy for prostate cancer

Endocrine therapy:

  • At least 12 months since prior androgen suppression except goserelin or leuprolide with flutamide or bicalutamide begun within the past 30 days

Radiotherapy:

  • See Disease Characteristics
  • No prior external beam radiotherapy doses exceeding 71 Gy to the prostate
  • No prior radionuclide prostate brachytherapy

Surgery:

  • No prior transurethral prostate resection
  • No prior prostatectomy or prostatic cryosurgery
  • No prior bilateral orchiectomy

Other:

  • No concurrent participation in another medical research study for prostate cancer treatment

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • CCOP - Iowa Oncology Research Association

    Des Moines, Iowa, 50309-1016

  • CCOP - St. Vincent Hospital Cancer Center, Green Bay

    Green Bay, Wisconsin, 54301

  • Mayo Clinic

    Jacksonville, Florida, 32224

  • CCOP - Missouri Valley Cancer Consortium

    Omaha, Nebraska, 68106

  • Allegheny General Hospital

    Pittsburgh, Pennsylvania, 15212-4772

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905

  • CCOP - Scottsdale Oncology Program

    Scottsdale, Arizona, 85259-5404

  • CCOP - Carle Cancer Center

    Urbana, Illinois, 61801

Other trials in United States

About this study

Official title: A Trial Of Neoadjuvant Androgen Supression And Dose Escalation Transperineal Ultrasound-Guided Brachytherapy For Locally Recurrent Prostate Adenocarcinoma Following External Beam Radiotherapy

RATIONALE: Androgens can stimulate the growth of prostate cancer cells. Drugs such as goserelin, leuprolide, flutamide, or bicalutamide may stop the adrenal glands from producing androgens. Internal radiation uses radioactive material placed directly into or near a tumor to kill tumor cells. Combining hormone therapy with internal radiation may be effective in treating locally recurrent prostate cancer.

PURPOSE: Phase II trial to study the effectiveness of hormone therapy followed by internal radiation in treating patients who have locally recurrent prostate cancer following external-beam radiation therapy.

Read the detailed description

OBJECTIVES:

  • Determine the nature, intensity, and time course of health-related quality of life changes in patients with locally recurrent prostate adenocarcinoma treated with androgen suppression and transperineal ultrasound-guided brachytherapy after external beam radiotherapy.
  • Determine the morbidity of patients treated with this regimen.
  • Determine the overall survival, disease-free survival, and disease-specific survival of patients treated with this regimen.
  • Determine the clinical patterns of tumor recurrence (i.e., time to local tumor progression or distant failure) and time to biochemical failure of patients treated with this regimen.
  • Determine the post-brachytherapy dosimetric coverage of patients treated with this regimen.

OUTLINE: This is a multicenter study.

Patients receive androgen suppression comprising goserelin subcutaneously (as either 4 one-month depot injections or 1 one-month depot injection and 1 three-month depot injection) OR leuprolide intramuscularly (as 4 one-month depot injections or 1 one-month depot injection and 1 three-month depot injection or 1 four-month depot injection) AND oral flutamide 3 times daily for 112 days OR oral bicalutamide once daily for 112 days.

Within 4 weeks after completion of androgen suppression, patients are sequentially enrolled to 2 different cohorts of brachytherapy.

  • Cohort 1: Patients undergo initial-dose transperineal interstitial permanent prostate brachytherapy with iodine I 125 or palladium Pd 103.
  • Cohort 2: After a minimum of 1-year follow-up for all patients in cohort 1, if tolerance is acceptable, additional patients undergo higher-dose transperineal interstitial permanent prostate brachytherapy with iodine I 125 or palladium Pd 103.

Quality of life is assessed at baseline, within 2 weeks prior to brachytherapy, every 3 months for 1 year, and then every 6 months for 2 years.

Patients are followed every 3 months for 1 year, every 6 months for 4 years, and then annually for 5 years.

PROJECTED ACCRUAL: A total of 83-166 patients (83 per cohort) will be accrued for this study within 1.5-3 years.

Conditions
Prostate Cancer
Being tested
brachytherapy, radiation therapy
Keywords
adenocarcinoma of the prostate, stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer, recurrent prostate cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • brachytherapyRadiation

  • radiation therapyRadiation

Study groups in NCT00032006
Study groupRoleWhat they receive
brachytherapy + radiationExperimentalWithin 4 weeks after completion of androgen suppression, patients are sequentially enrolled to 2 different cohorts of brachytherapy. Cohort 1: Patients undergo initial-dose transperineal interstitial permanent prostate brachytherapy with iodine I 125 or palladium Pd 103. Cohort 2: After a minimum of 1-year follow-up for all patients in cohort 1, if tolerance is acceptable, additional patients undergo higher-dose transperineal interstitial permanent prostate brachytherapy with iodine I 125 or palladium Pd 103. Quality of life is assessed at baseline, within 2 weeks prior to brachytherapy, every 3 months for 1 year, and then every 6 months for 2 years. Patients are followed every 3 months for 1 year, every 6 months for 4 years, and then annually for 5 years.
Receives: Radiation: brachytherapy; Radiation: radiation therapy

What is being measured

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

  1. quality of life

    Measured: Up to 10 years

Secondary outcomes (4)
  1. Morbidity

    Measured: Up to 10 years

  2. Disease free survival

    Measured: Up to 10 years

  3. Disease specific survival

    Measured: Up to 10 years

  4. tumor recurrence

    Measured: Up to 10 years

Timeline

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

  1. First posted27 Jan 2003 (estimated)
  2. Study startFeb 2002
  3. Primary completionOct 2003
  4. Study completionOct 2003

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
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00032006
Sponsor's protocol ID
NCCTG-N0052
Other IDs
CDR0000069248
Status last verified
Jul 2016
First submitted
8 Mar 2002
Last updated
13 Jul 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing brachytherapy and radiation therapy in people with Prostate Cancer, run by Alliance for Clinical Trials in Oncology at 8 sites 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 13 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites 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?

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?

quality of life (time frame: Up to 10 years). 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 13 Jul 2016.

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