ClinicalTrials.gov record
Terminated Phase 1Phase 2 Interventional Results available

Enzalutamide With Ribociclib in Treating Patients With Metastatic Castrate-Resistant, Chemotherapy Naive Prostate Cancer That Retains Retinoblastoma Expression

ClinicalTrials.gov ID: NCT02555189

Public ClinicalTrials.gov record NCT02555189. 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 20, 2026, 10:10 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

Phase IB/II Study of Enzalutamide With Ribociclib in Patients With Metastatic Castrate Resistant, Chemotherapy Naïve Prostate Cancer That Retains RB Expression

Study identification

NCT ID
NCT02555189
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Enrollment
52 participants

Conditions and interventions

Interventions

  • Biopsy Procedure
  • Biospecimen Collection Procedure
  • Bone Scan Procedure
  • Computed Tomography Procedure
  • Echocardiography Procedure
  • Enzalutamide Drug
  • Laboratory Biomarker Analysis Other
  • Magnetic Resonance Imaging Procedure
  • Multigated Acquisition Scan Procedure
  • Pharmacological Study Other
  • Ribociclib Drug

Procedure · Drug · Other

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
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
Nov 30, 2015
Primary completion
Dec 6, 2022
Completion
Aug 31, 2023
Last update posted
Apr 21, 2026

2015 – 2023

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
4
Facility City State ZIP Site status
University of Michigan Comprehensive Cancer Center Ann Arbor Michigan 48109
Roswell Park Cancer Institute Buffalo New York 14263
Memorial Sloan Kettering Cancer Center New York New York 10065
Thomas Jefferson University Philadelphia Pennsylvania 19107

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02555189, 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 21, 2026 · Synced May 20, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02555189 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →