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Once-daily Oral Seviteronel in Patients With Castration-Resistant Prostate Cancer Progressing on Enzalutamide or Abiraterone.

Phase 2
Completed
Conditions
Prostate Cancer
Registration Number
NCT02445976
Lead Sponsor
Innocrin Pharmaceutical
Brief Summary

The goal of this clinical study is to determine the efficacy and safety of Seviteronel, a lyase-selective inhibitor of CYP17 and an androgen receptor antagonist, in patients with castration-resistant prostate cancer (CRPC) who have been previously treated with enzalutamide and/or abiraterone.

Detailed Description

This is a phase 2 clinical trial of Seviteronel (an oral, potent and lyase-selective CYP17 inhibitor) in men with castration-resistant prostate cancer (CRPC) progressing on enzalutamide or abiraterone. Approximately 197 subjects will be used to assess treatment efficacy. The study will be conducted in two different clinical cohorts separated by prior exposure to enzalutamide or abiraterone, or prior exposure to enzalutamide and abiraterone.

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
197
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Proportion of patients who have a PSA response by while on study from starting treatment with seviteronel6 months

PSA response at any time whilst on study from the start of treatment within seviteronel defined by a ≥ 50% decrease in serum PSA.

The time to radiographic disease progression by RECIST 1.1 or PCWG310 months

Median time to radiographic disease progression evaluated by computerized tomography (CT scan) or magnetic resonance imaging (MRI) and radionuclide bone scans by RECIST 1.1 or Prostate Cancer Clinical Trials Working Group 3 (PCWG3)

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (21)

University of Alabama

🇺🇸

Birmingham, Alabama, United States

Mayo Clinic

🇺🇸

Scottsdale, Arizona, United States

University of California at Los Angeles

🇺🇸

Los Angeles, California, United States

Yale University

🇺🇸

New Haven, Connecticut, United States

Mayo Clinic - Jacksonville

🇺🇸

Jacksonville, Florida, United States

Moffitt Cancer Center

🇺🇸

Tampa, Florida, United States

Tulane University

🇺🇸

New Orleans, Louisiana, United States

Beth Israel Deaconess Medical Center

🇺🇸

Boston, Massachusetts, United States

Dana-Farber Cancer Institute

🇺🇸

Boston, Massachusetts, United States

Karmanos Cancer Institute

🇺🇸

Detroit, Michigan, United States

Scroll for more (11 remaining)
University of Alabama
🇺🇸Birmingham, Alabama, United States

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