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Prostate CancerPhase 3NCT00003734

Combination Hormone Therapy Followed by Radiation Therapy in Treating Patients With Prostate Cancer

A Phase 3 study testing flutamide, triptorelin and radiation therapy in people with Prostate Cancer, run by St. Luke's Hospital, Ireland at 12 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

RATIONALE: Androgens can stimulate the growth of prostate cancer cells. Hormone therapy using triptorelin and flutamide may fight cancer by reducing the production of androgens. It is not yet known whether giving hormone therapy for 4 months is more effective than giving therapy for 8 months prior to radiation therapy… Read more about this study

Who is it for?
Ages 18 to 120 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
flutamide, triptorelin and radiation therapy
Type of treatment
Surgery or procedure
How many people
276 participants
Where
12 sitesin 2 countries
Study dates
Dec 1998to not given
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 to 120 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS: Histologically confirmed invasive adenocarcinoma of the prostate Stage I or II (PSA greater than 20 or Gleason score at least 7) OR Stage III or IV (any PSA, any Gleason) Histologically confirmed benign nodal status No distant metastases

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 60-100% Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified Other: No other prior malignancy except nonmelanoma skin cancer No other uncontrolled illness that would prevent compliance

PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: Not specified Endocrine therapy: No prior or other concurrent hormonal therapy Radiotherapy: Not specified Surgery: No prior treatment other than transurethral prostatectomy No prior orchiectomy

Trial locations and contacts

12 sites in 2 countries.

12 sites in 2 countries

Ireland11 sites
  • Cork University Hospital

    Cork

  • Letterkenny Hospital

    Donnegal

  • St. Vincent's Hospital

    Dublin, 4

  • Saint Luke's Hospital

    Dublin, 6

  • Mater Misericordiae Hospital

    Dublin, 7

  • Adelaide and Meath Hospital

    Dublin, 8

  • Beaumont Hospital

    Dublin, 9

  • Bon Secours Hospital

    Galway

  • Galway University Hospital

    Galway

  • Regional Hospital - Limerick

    Limerick

  • Sligo General

    Sligo

Other trials in Ireland

United Kingdom1 site
  • Belfast City Hospital Trust Incorporating Belvoir Park Hospital

    Belfast, Northern Ireland, BT8 8JR

Other trials in United Kingdom

About this study

Official title: A Randomised Comparison of Short and Protracted Neoadjuvant Hormonal Therapy Prior to Radiation Therapy of High Risk Localized Prostate Cancer

RATIONALE: Androgens can stimulate the growth of prostate cancer cells. Hormone therapy using triptorelin and flutamide may fight cancer by reducing the production of androgens. It is not yet known whether giving hormone therapy for 4 months is more effective than giving therapy for 8 months prior to radiation therapy for prostate cancer.

PURPOSE: Randomized phase III trial to study the effectiveness of combination hormone therapy for 4 or 8 months followed by radiation therapy in treating patients with prostate cancer.

Read the detailed description

OBJECTIVES: I. Compare the efficacy of 4 months vs 8 months of luteinizing hormone-releasing hormone (LHRH) agonist therapy combined with antiandrogen therapy prior to radiotherapy, in terms of disease-free survival and overall survival, in patients with stage I-IV localized invasive prostate cancer.

OUTLINE: This is a randomized study. Patients are randomized to one of two treatment arms. All patients receive triptorelin IM once a month and oral flutamide three times daily with meals. Patients randomized to arm I receive this therapy regimen for 4 months. Patients randomized to arm II receive this therapy regimen for 8 months. All patients then undergo radiotherapy 5 days a week for 7 weeks within 2 months of the last injection of triptorelin and within 1 month of the last oral flutamide tablet. Patients are followed every 3 months after radiotherapy.

PROJECTED ACCRUAL: A total of 276 patients (138 per treatment arm) will be accrued for this study.

Conditions
Prostate Cancer
Being tested
flutamide, triptorelin, radiation therapy
Keywords
adenocarcinoma of the prostate, stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer, stage III prostate cancer, stage IV 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.

  • flutamideDrug

  • triptorelinDrug

  • radiation therapyRadiation

Timeline

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

  1. First posted9 Dec 2003 (estimated)
  2. Study startDec 1998

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
276 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00003734
Sponsor's protocol ID
CDR0000066849
Other IDs
ICORG-97-01, EU-98060
Status last verified
Dec 2011
First submitted
1 Nov 1999
Last updated
21 Jul 2016
Results posted
No

Publications

  • Armstrong JG, Gillham CM, Dunne MT, Fitzpatrick DA, Finn MA, Cannon ME, Taylor JC, O'Shea CM, Buckney SJ, Thirion PG. A randomized trial (Irish clinical oncology research group 97-01) comparing short versus protracted neoadjuvant hormonal therapy before radiotherapy for localized prostate cancer. Int J Radiat Oncol Biol Phys. 2011 Sep 1;81(1):35-45. doi: 10.1016/j.ijrobp.2010.04.065. Epub 2010 Aug 25.

    PubMed 20797824

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing flutamide, triptorelin and radiation therapy in people with Prostate Cancer, run by St. Luke's Hospital, Ireland at 12 sites in 2 countries.

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: status not confirmed, as of the sponsor's last update on 21 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 12 sites in Ireland, United Kingdom. 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?

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?

On the ClinicalTrials.gov record for NCT00003734, which also lists 1 linked publication.

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 21 Jul 2016.

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