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A single-arm exploratory trail of combination of abiraterone with dutasteride in the treatment of abiraterone resistant CRPC

The clinical study of combination of abiraterone with dutasteride in the treatment of abiraterone resistant CRPC

Status
Unknown
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800015510
Enrollment
Unknown
Registered
2018-04-04
Start date
2018-06-01
Completion date
Unknown
Last updated
2021-02-16

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

Conditions

prostate cancer

Interventions

single arm:abiraterone+ dutasteride+ prednisone

Sponsors

Shanghai Tongji Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Patients over the age of 18 who signed the informed consent. 2) Prostate adenocarcinoma was confirmed by histology or cytology. 3) Patients were castrated resistant prostate cancer patients (serum testosterone = 12 months. 6) Patients were able to swallow the study drug and comply with the study requirements. 7) Patients agree to use condoms and other effective contraceptive methods having sex with a fertile woman 8) Patients agreed not to participate in other intervention studies during the treatment period.

Exclusion criteria

Exclusion criteria: 1) Patients had previously received new androgen receptor inhibitors such as enzalutamide or apalutamide. 2) The histologic features were special types such as small cell carcinoma of prostate, sarcoma of prostate, and so on. 3) Patients had a history of aggressive cancer within 3 years before screening. 4) At the time of screening, total bilirubin >= 1.5 * normal upper limit or alanine aminotransferase >= 2.5 * normal upper limit. 5) The creatinine of the subjects was more than 442 umol / L at the time of screening. 6) Subjects were in active infection or other medical conditions in which prednisone was contraindicated. 7) At the time of screening, the patients had uncontrolled hypertension (systolic blood pressure > 170 mmHg or diastolic blood pressure > 105 mmHg for at least two consecutive blood pressure measurements).

Design outcomes

Primary

MeasureTime frame
progression-free survival;

Secondary

MeasureTime frame
PSA decrease range;overall survival;bone events;

Countries

China

Contacts

Public ContactWU DENGLONG

Shanghai Tongji Hospital

wudenglong2009@tongji.edu.cn+86 13621634001

Outcome results

None listed

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