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An open-label, prospective, comparative trial to assess prostate specific antigen progression on bicalutamide monotherapy versus bicalutamide and dutasteride therapy in patients with advanced and/or metastatic carcinoma of the prostate

An open-label, prospective, comparative trial to assess prostate specific antigen progression on bicalutamide monotherapy versus bicalutamide and dutasteride therapy in patients with advanced and/or metastatic carcinoma of the prostate

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN47114653
Enrollment
324
Registered
2006-11-22
Start date
2006-03-01
Completion date
Unknown
Last updated
2020-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer Cancer Prostate cancer

Interventions

Group one will be hormonally treated with bicalutamide 150 mg/day monotherapy. Group two will be hormonally treated with bicalutamide 150 mg/day and 0.5 mg dutasteride/day.

Sponsors

Foundation for the Promotion of Urological Scientific Research (STIWU) (The Netherlands)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 years and above 2. Patients with histologically proven prostate cancer 3. Patients with locally advanced carcinoma of the prostate (T3-4, N0-x) or (T0-x, N1-3; N category should be confirmed histologically or cytologically) or metastatic carcinoma of the prostate (M1) 4. Patients with a high (more than 10 ng/ml) PSA level at baseline 5. Written informed consent to participate in the study 6. Life expectancy is at least 12 months

Exclusion criteria

Exclusion criteria: 1. Patients simultaneously participating in another study 2. Previous or concurrent chemotherapy, 5-alpha reductase inhibitor therapy or hormonal therapy specifically for the treatment of prostate cancer other than temporary neo-adjuvant hormonal therapy administered longer than one year prior to study entry 3. Development of another invasive neoplastic disease during the previous five years, or concomitant presence of another invasive neoplastic disease, except basal cell carcinoma or squamous cell carcinoma of the skin 4. Patients with a history or presence of hepatic or renal disease or other condition known to interfere with metabolism or excretion of drugs 5. Patients with a history of alcohol or drug abuse

Design outcomes

Secondary

MeasureTime frame
1. Quality of life 2. Performance Status 3. Disease progression 4. Survival 5. Nature and number of Adverse Events (AEs)

Primary

MeasureTime frame
PSA progression after three years of study treatment.

Countries

Netherlands

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026