Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Metastatic Castration Resistant Prostate Cancer
Type
Interventional
Phase
Phase 1Phase 2
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Only males

Description

CORT125281 is a selective glucocorticoid receptor (GR) antagonist. In this study, CORT125281 will be administered orally in combination with enzalutamide to patients with metastatic castration-resistant prostate cancer (mCRPC) to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics,...

CORT125281 is a selective glucocorticoid receptor (GR) antagonist. In this study, CORT125281 will be administered orally in combination with enzalutamide to patients with metastatic castration-resistant prostate cancer (mCRPC) to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of the regimen. The study consists of two phases: a dose-determination phase and an expansion phase. The dose determination phase is designed to determine dose-limiting toxicities and the RD of CORT125281 plus enzalutamide in patients with mCRPC. Once the recommended dosing regimen has been determined, the following expansion cohorts will be enrolled and treated with CORT125281 plus enzalutamide at the recommended dose level. Abi-Resistant Cohort: Patients who have progressed during treatment with abiraterone, and have received no other androgen receptor (AR)-blocking therapies ARant-Resistant Cohort: Patients who have progressed during treatment with enzalutamide or other second-generation AR inhibitors. The effect of food on CORT125281 PK will be assessed in a portion of the patients enrolled in the Expansion Phase. The two expansion cohorts will be enrolled in parallel. In each phase of the study, routine assessments of safety and tolerability will be performed and samples will be collected to determine standard PK parameters for CORT125281, enzalutamide, and their major metabolites. PD, quality of life evaluations and preliminary evaluations of anti-tumor activity of CORT125281 with enzalutamide will be performed throughout the study.

Tracking Information

NCT #
NCT03437941
Collaborators
Not Provided
Investigators
Study Director: Andreas Grauer, MD Corcept Therapeutics Study Director: Grace Mann, PhD Corcept Therapeutics