ClinicalTrials.gov record
Recruiting Phase 1Phase 2 Interventional

Substudy 01A: Safety and Efficacy of Opevesostat (MK-5684)-Based Treatment Combinations or Opevesostat Alone in Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-5684-01A)

ClinicalTrials.gov ID: NCT06353386

Public ClinicalTrials.gov record NCT06353386. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 6, 2026, 8:51 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

MK-5684-01A Substudy: A Phase 1/2 Umbrella Substudy of MK-5684-U01 Master Protocol to Evaluate the Safety and Efficacy of MK-5684-based Treatment Combinations or MK-5684 Alone in Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC)

Study identification

NCT ID
NCT06353386
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
220 participants

Conditions and interventions

Interventions

  • Cabazitaxel Drug
  • Dexamethasone Drug
  • Docetaxel Drug
  • Fludrocortisone acetate Drug
  • Olaparib Drug
  • Opevesostat Drug
  • Prednisone Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 19, 2024
Primary completion
Jan 14, 2029
Completion
Jan 14, 2029
Last update posted
Apr 16, 2026

2024 – 2029

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
UCSD Moores Cancer Center ( Site 0039) La Jolla California 92037 Recruiting
UCLA Hematology/Oncology - Santa Monica ( Site 0044) Los Angeles California 90404 Recruiting
University of Miami Hospital and Clinics, Sylvester Cancer Center-Cancer Research Services ( Site 0051) Miami Florida 33136 Recruiting
University of Maryland-Greenebaum Comprehensive Cancer Center ( Site 0049) Baltimore Maryland 21201 Active, not recruiting
Rutgers Cancer Institute of New Jersey ( Site 0033) New Brunswick New Jersey 08903-2681 Recruiting
University Hospitals Cleveland Medical Center ( Site 0043) Cleveland Ohio 44106 Recruiting
MEDICAL COLLEGE OF WISCONSIN-Cancer Center Clinical Trials Office ( Site 0020) Milwaukee Wisconsin 53226 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 70 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06353386, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 16, 2026 · Synced May 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06353386 live on ClinicalTrials.gov.

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