AzTrials
AzTrials

Prostate CancerPhase 3NCT00014586

Bicalutamide Compared With Observation Followed by Bicalutamide Plus Either Goserelin or Orchiectomy in Treating Patients With Prostate Cancer

A Phase 3 study testing bicalutamide, goserelin acetate and orchiectomy in people with Prostate Cancer, run by European Organisation for Research and Treatment of Cancer - EORTC at 1 site in Germany.

Terminated

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

Official record
Search all trials

Trial summary

RATIONALE: Testosterone can stimulate the growth of cancer cells. Bicalutamide and goserelin may fight prostate cancer by reducing the production of testosterone. It is not yet known which hormone therapy regimen is most effective for prostate cancer. Read more about this study

Who is it for?
Ages Up to 80 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
bicalutamide, goserelin acetate and orchiectomy
Type of treatment
Surgery or procedure
How many people
110 participants
Where
1 siteGermany
Study dates
Jan 2001to Feb 2003
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 Up to 80 years
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed prostate cancer
  • T1-3, any G (any Gleason), N0 or NX
  • High risk defined as G3 or Gleason more than 6 or PSA more than 20 ng/mL and unfit or unwilling to undergo local curative therapy OR
  • Low risk defined as G1-2 or Gleason less than 7 and PSA no more than 20 ng/mL and no prior local curative therapy
  • Asymptomatic (pain score of 0)
  • PSA no more than 100 ng/mL (no more than 25 times normal)
  • No metastatic disease by chest x-ray, bone scan (if PSA more than 10 ng/mL or 2.5 times normal), and pelvic CT (if chance of lymph node metastases is at least 5% by Partin tables)
  • No bone disease that would interfere with diagnosis of metastatic disease

PATIENT CHARACTERISTICS:

Age:

  • 80 and under

Performance status:

  • WHO 0-2

Life expectancy:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Other:

  • No other malignancy within the past 5 years except adequately treated basal cell skin cancer
  • No psychological, personal, sociological, or geographical condition that would preclude study

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Center of Operative Urology Bremen

    Bremen, D-28277

Other trials in Germany

About this study

Official title: Randomized Phase III Step-Up Study On Initial Antiandrogen Monotherapy In Comparison With Watchful Waiting In Asymptomatic T1-3 Any G (Any Gleason) NO or Nx M0 Prostate Cancer Patients Without Local Treatment With Curative Intent

RATIONALE: Testosterone can stimulate the growth of cancer cells. Bicalutamide and goserelin may fight prostate cancer by reducing the production of testosterone. It is not yet known which hormone therapy regimen is most effective for prostate cancer.

PURPOSE: Randomized phase III trial to compare the effectiveness of bicalutamide with that of observation followed by bicalutamide plus either goserelin or orchiectomy for patients who have prostate cancer.

Read the detailed description

OBJECTIVES:

  • Compare the overall and cancer-specific survival of patients with prostate cancer treated with bicalutamide alone followed by bicalutamide with either goserelin or bilateral orchiectomy vs observation followed by bicalutamide with either goserelin or bilateral orchiectomy.
  • Compare the time to first and second clinical progression in patients treated with these regimens.
  • Compare the quality of life, including potency, of patients treated with these regimens.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to participating center, tumor differentiation grade (G3 or Gleason more than 6 vs other values), T category, comorbidity (i.e., chronic disease) (yes vs no), potency (yes vs no), type of chosen hormonal ablation (goserelin vs orchiectomy), PSA level (less than 10 ng/mL vs 10-20 ng/mL vs 20-100 ng/mL), and N status (N0 vs NX). Patients are randomized to one of two treatment arms.

  • Arm I: Patients receive oral bicalutamide once daily. At first symptomatic disease progression, patients also receive goserelin subcutaneously once every 28 or 84 days or undergo bilateral orchiectomy. At second disease progression, patients discontinue bicalutamide.
  • Arm II: Patients are observed until first symptomatic disease progression. At first disease progression, patients receive bicalutamide with either goserelin or bilateral orchiectomy as in arm I. Patients discontinue bicalutamide as in arm I.

Quality of life is assessed at baseline, every 6 months for 6 years, at each disease progression, and then annually thereafter.

Patients are followed annually.

PROJECTED ACCRUAL: Approximately 1266 patients (633 per treatment arm) will be accrued for this study within 5 years.

Conditions
Prostate Cancer
Being tested
bicalutamide, goserelin acetate, orchiectomy
Keywords
stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer, stage III 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.

  • bicalutamideDrug

  • goserelin acetateDrug

  • orchiectomyProcedure or surgery

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 startJan 2001
  3. Primary completionFeb 2003

Why it stopped: low accrual

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
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00014586
Sponsor's protocol ID
EORTC-30991
Other IDs
EORTC-GU-30991
Status last verified
Sep 2012
First submitted
10 Apr 2001
Last updated
24 Sep 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing bicalutamide, goserelin acetate and orchiectomy in people with Prostate Cancer, run by European Organisation for Research and Treatment of Cancer - EORTC at 1 site in Germany.

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 24 Sep 2012. 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 Germany. 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 was stopped early (reason given: low accrual). Results are not available in the source record.

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.

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 24 Sep 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in