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Randomized control trial of Abiraterone and Enzalutamide for castration resistant prostate cancer patients.

Randomized control trial of Abiraterone and Enzalutamide for castration resistant prostate cancer patients. - Abenza trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000022102
Enrollment
50
Registered
2016-05-01
Start date
2016-03-23
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Castration resistant prostate cancer

Interventions

Abiraterone Enzalutamide

Sponsors

Department of Urology Wakayama Medical University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Castration resistant prostate cancer patients with or without metastasis after at least one kind of anti-androgen therapy who are unfit for docetaxel chemotherapy. 2. PSA less than 5ng/ml 3. Under 85 years old 4. ECOG PS is 0-2 and at least 3 months of survival is expected. 5. Appropriate visceral function WBC > 3000/mm3 or Neutrophils > 1500/mm3 AST, ALT <upper limit of normal range X 1.5 sCr < upper limit of normal range X 1.5 6. Written informed consent is obtained.

Exclusion criteria

Exclusion criteria: Not specifically defined.

Design outcomes

Primary

MeasureTime frame
PSA response rate in each group of abiraterone and enzalutamide as primary therapy

Secondary

MeasureTime frame
1. PSA or radiographic progression free rate in each group of abiraterone and enzalutamide as primary therapy 2. PSA response rate in each group of abiraterone and enzalutamide as primary therapy 3. PSA or radiographic progression free rate in each group of abiraterone and enzalutamide as whole therapy after cross-over 4. Time until introduction of chemotherapy or best supportive care (BSC) 5. Overall survival time 6. QOL analysis by FACT P 7. Adverse events in each group of abiraterone and enzalutamide

Countries

Japan

Contacts

Public ContactIsao Hara

Wakayama Medical University Department of Urology

hara@wakayama-med.ac.jp073-441-0637

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026