Patient Guide: Study of Pembrolizumab (MK-3475) Plus Enzalutamide Versus Placebo Plus Enzalutamide in Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-3475-641/KEYNOTE-641)

Why Use Quri.ai for This Trial?

  • ✓ Simplified eligibility checker - know if you qualify in minutes
  • ✓ Direct contact with study coordinators at 259 locations
  • ✓ Plain language explanations of medical terms and procedures
  • ✓ Personalized enrollment support throughout your journey
  • ✓ Free service - no hidden fees or obligations
Trial ID: NCTNCT03834493
Status: ACTIVE_NOT_RECRUITING
Condition: Prostatic Neoplasms
Phase: PHASE3

Where You Can Participate

This study is available at 259 locations across the country.

Top locations include:
  • • Mobile, Alabama
  • • Fullerton, California
  • • Los Angeles, California
  • • And 256 more locations

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Study of Pembrolizumab (MK-3475) Plus Enzalutamide Versus Placebo Plus Enzalutamide in Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-3475-641/KEYNOTE-641) - Join Clinical Trial NCTNCT03834493

How to Join This Clinical Trial - NCTNCT03834493

Learn how to participate in this PHASE3 trial studying an investigational therapy for Prostatic Neoplasms. Current status: ACTIVE_NOT_RECRUITING.

Am I Eligible for This Clinical Trial?

This clinical research study is looking for participants with Prostatic Neoplasms. Eligibility requirements include specific age ranges, health status, and medical history. Contact the study team to learn if you qualify.

Condition Being Studied
Prostatic Neoplasms
Treatment Being Tested
Investigational treatment
Study Phase
PHASE3 - Large-scale efficacy study
Enrollment Status
ACTIVE_NOT_RECRUITING
Study Identifier
NCTNCT03834493 - ClinicalTrials.gov Identifier
Sponsored By
Study sponsor

What to Expect as a Participant

Participating in this clinical trial involves:

  • Initial screening to determine eligibility
  • Regular study visits and health assessments
  • Receiving the study treatment or placebo
  • Medical monitoring and follow-up care
  • Contributing to medical research that may help others
  • Potential access to new treatments before they're widely available

Clinical Trial Benefits and Compensation

Participants in this clinical research study may receive:

  • Close medical monitoring by healthcare professionals
  • Access to potential new treatments
  • Compensation for time and travel (varies by study)
  • No-cost study-related medical care
  • The opportunity to help advance medical knowledge

Where Is This Clinical Trial Located?

This study is enrolling participants at 259 locations. Find a study site near you:

Clinical Research Site

Mobile, Alabama 36604 - United States

Status: Contact for availability

Clinical Research Site

Fullerton, California 92835 - United States

Status: Contact for availability

Clinical Research Site

Los Angeles, California 90404 - United States

Status: Contact for availability

Clinical Research Site

Aurora, Colorado 80045 - United States

Status: Contact for availability

Clinical Research Site

New Haven, Connecticut 06513 - United States

Status: Contact for availability

Clinical Research Site

Tampa, Florida 33612 - United States

Status: Contact for availability

Clinical Research Site

Augusta, Georgia 30912 - United States

Status: Contact for availability

Clinical Research Site

Chicago, Illinois 60608 - United States

Status: Contact for availability

Clinical Research Site

Merrillville, Indiana 46410 - United States

Status: Contact for availability

Clinical Research Site

New Orleans, Louisiana 70112 - United States

Status: Contact for availability

And 249 more locations available. Contact us to find the nearest participating site.

How to Enroll in This Study

To learn more about participating in this PHASE3 clinical trial for Prostatic Neoplasms:

  1. Review the eligibility criteria with your healthcare provider
  2. Contact the study team for a pre-screening interview
  3. Schedule an in-person screening visit if eligible
  4. Review and sign the informed consent form
  5. Begin participation in the clinical trial

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