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Clinical trialNCT01949337UnknownPhase 3Interventional

Enzalutamide With or Without Abiraterone and Prednisone in Treating Patients With Castration-Resistant Metastatic Prostate Cancer

SponsorAlliance for Clinical Trials in OncologyEnrollment1,311Adenocarcinoma of the ProstateHormone-resistant Prostate CancerRecurrent Prostate CancerStage IV Prostate Cancer
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

539 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada
  • Cross Cancer Institute

    Edmonton, Alberta, Canada

  • Bcca-Vancouver Cancer Centre

    Vancouver, British Columbia, Canada

  • the Moncton Hospital

    Moncton, New Brunswick, Canada

  • the Vitalite Health Network - Dr Leon Richard Oncology Centre

    Moncton, New Brunswick, Canada

  • Atlantic Health Sciences Corporation-Saint John Regional Hospital

    Saint John, New Brunswick, Canada

  • Doctor H. Bliss Murphy Cancer Centre

    St. John's, Newfoundland and Labrador, Canada

  • Cambridge Memorial Hospital

    Cambridge, Ontario, Canada

  • Grand River Regional Cancer Centre at Grand River Hospital

    Kitchener, Ontario, Canada

  • Allan Blair Cancer Centre

    Regina, Saskatchewan, Canada

Puerto Rico
  • Fundacion de Investigacion de Diego

    San Juan, Puerto Rico

  • San Juan City Hospital

    San Juan, Puerto Rico

  • San Juan Veterans Affairs Medical Center

    San Juan, Puerto Rico

United States
  • University of Alabama at Birmingham Cancer Center

    Birmingham, Alabama, United States

  • Southern Cancer Center Pc-Providence

    Mobile, Alabama, United States

  • Katmai Oncology Group

    Anchorage, Alaska, United States

  • Providence Alaska Medical Center

    Anchorage, Alaska, United States

  • Mayo Clinic in Arizona

    Scottsdale, Arizona, United States

  • the University of Arizona Medical Center-University Campus

    Tucson, Arizona, United States

  • University of Arizona Cancer Center-North Campus

    Tucson, Arizona, United States

  • University of Arizona Cancer Center-Orange Grove Campus

    Tucson, Arizona, United States

  • Fowler Family Center for Cancer Care

    Jonesboro, Arkansas, United States

  • University of Arkansas for Medical Sciences

    Little Rock, Arkansas, United States

  • Veteran'S Administration Medical Center

    Little Rock, Arkansas, United States

  • Kaiser Permanente-Anaheim

    Anaheim, California, United States

  • Kaiser Permanente-Deer Valley Medical Center

    Antioch, California, United States

  • Kaiser Permanente-Baldwin Park

    Baldwin Park, California, United States

  • Kaiser Permanente-Bellflower

    Bellflower, California, United States

  • Alta Bates Summit Medical Center-Herrick Campus

    Berkeley, California, United States

  • Providence Saint Joseph Medical Center/disney Family Cancer Center

    Burbank, California, United States

  • City of Hope Comprehensive Cancer Center

    Duarte, California, United States

  • Kaiser Permanente Hospital

    Fontana, California, United States

  • Kaiser Permanente-Fremont

    Fremont, California, United States

  • California Cancer Center - North Fresno

    Fresno, California, United States

  • Kaiser Permanente

    Fresno, California, United States

  • University Oncology Associates

    Fresno, California, United States

  • Marin Cancer Care Inc

    Greenbrae, California, United States

  • Kaiser Permanente - Harbor City

    Harbor City, California, United States

  • Kaiser Permanente-Irvine

    Irvine, California, United States

  • Uc San Diego Moores Cancer Center

    La Jolla, California, United States

  • Loma Linda University Medical Center

    Loma Linda, California, United States

499 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
22 Jan 2014
Primary completion
2 Nov 2018
Completion
31 Aug 2024
Last update posted
28 Sept 2023
Registered enrollment
1,311
Registry id
NCT01949337

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.