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NCT05413421PHASE1RECRUITING

Study of ORIC-944 in Patients With Metastatic Prostate Cancer

An Open-Label, Phase 1/1b Study of ORIC-944 as a Single Agent or in Combination With an Androgen Receptor Pathway Inhibitor in Patients With Metastatic Prostate Cancer

Sponsor: ORIC Pharmaceuticals

No open prediction endpoints

Endpoints are classified and published by ProgramSignal analysts.

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Key Facts

Study type
INTERVENTIONAL
Conditions
Metastatic Prostate Cancer
Interventions
ORIC-944, Abiraterone acetate (Zytiga®) 250 mg or 500 mg tablets, Apalutamide (Erleada™) 60 mg or 240 mg tablets, Darolutamide (Nubeqa®) 300 mg tablets
Enrollment
250 participants
Primary completion
Dec 2025
Study completion
Sep 2026
First posted
Jun 2022
Last updated
Aug 2025

Primary Endpoints (CT.gov)

Recommended Phase 2 Dose (RP2D)

Time frame: 12 months

Maximum plasma concentration (Cmax)

Time frame: 28 Days

Time to maximum observed concentration (Tmax)

Time frame: 28 Days

Area under the curve (AUC)

Time frame: 28 Days

Secondary Endpoints

Clinical benefit rate (CBR)

Objective response rate (ORR)

Duration of response (DOR)

Eligibility Criteria

Inclusion Criteria: * Patients with metastatic prostate cancer * Must have undergone bilateral orchiectomy or be willing to continue GnRH analogue or antagonist to maintain castrate levels of testosterone * Prior therapies: Part I (single agent ORIC-944 dose escalation): Any number of prior therapies are allowed, but must have progressed after at least one line of next generation ARPI (abiraterone, apalutamide, darolutamide, or enzalutamide) and must not have received more than 2 chemotherapy regimens in the mCRPC setting Part II (ARPI combination dose escalation): Must have received only 1 prior line of ARPI (abiraterone, apalutamide, darolutamide, or enzalutamide) in any setting; may have also received up to 1 prior line of chemotherapy in the mCSPC setting Part III (ARPI combination dose optimization): In addition to up to 1 prior line of chemotherapy in the mCSPC setting: * Cohorts A and B: received only one 1 prior line of abiraterone in any setting * Cohorts C and D: receive

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✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov