A Study to Learn How PF-06821497 (Mevrometostat) Works in Men With Metastatic Castration-resistant Prostate Cancer.

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexMale
Age18+
SponsorPfizer

About this trial

This study will explore whether a combination of the investigational drug PF-06821497 and enzalutamide will work better than taking enzalutamide alone in participants with mCRPC who are ARSi or abiraterone naïve.

Eligibility criteria

Qualifiers

Histologically or cytologically confirmed adenocarcinoma of the prostate without small cell features.

Metastatic disease in bone documented on bone scan, or in soft tissue documented on CT/MRI scan.

Progressive disease in the setting of medical or surgical castration.

ECOG performance status 0 or 1, with a life expectancy of ≥12 months as assessed by the investigator.

Disqualifiers

Any medical or psychiatric condition including recent (within the past year) or active suicidal ideation in the past year or suicidal behavior in the past 5 years or laboratory abnormality that make the participant inappropriate for the study.

Known history of active inflammatory gastrointestinal disease, chronic diarrhea, or previous gastric resection or lap-band surgery.

Clinically significant cardiovascular disease.

Known or suspected brain metastasis or active leptomeningeal disease or clinically significant history of seizure.

Trial design

Treatments tested in this trial

  • PF-06821497
  • Placebo
  • Enzalutamide

Treatment groups

900 Participants
are divided into 2 treatment groups

Sponsors and collaborators