Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov enrollment closed early-phase tilt

Stage IV Prostate Cancer: early-phase trial registry

All 22 indexed Stage IV Prostate Cancer trials have closed enrollment; the archived set skews early-phase.

Corpus placement: #756 of 28,707 conditions by registered trial count.

22 US clinical trials · none currently recruiting · #756 of 28,707 conditions by registered trial count

Stage IV Prostate Cancer: 22 US clinical trials tracked, none currently recruiting.

Stage IV Prostate Cancer is the subject of 22 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 2 are in Phase 3-4 (later-stage) and 19 in Phase 1-2 (earlier-stage). The most active sponsor is National Cancer Institute (NCI), running 6 of these trials.

Enrollment posture brief

Registry condition stage-iv-prostate-cancer

OPEN 0 | RECR 0% | LATE 2 | EARLY 19 | RANK #756 | SPON 6

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Advanced Melanoma63.6%Acute Myeloid Leukemia Arisi18.2%Adenocarcinoma of the Prosta0%Adult Acute Myeloid Leukemia0%Stage IV Prostate Cancer (th…0%
Open-enrollment share among volume-matched conditions near Stage IV Prostate Cancer

Stage IV Prostate Cancer has no open enrollment in this registry pull (22 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Stage IV Prostate Cancer on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Stage IV Prostate Cancer is recruiting below its size-band peers.

    0 of 22 indexed trials (0%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Stage IV Prostate Cancer research.

    National Cancer Institute (NCI) accounts for 6 of 22 trials (27.3%). 14 distinct sponsors appear on at least one study for this condition label.

  3. Most Stage IV Prostate Cancer trials plan to enrol fewer than 100 people.

    Median target enrolment is 32 among the 22 trials that report a genuine target (sentinel values excluded). 18 of those (81.8%) plan for fewer than 100 participants.

  4. Stage IV Prostate Cancer research is mostly interventional.

    22 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 16Phase 213Phase 31Phase 41

Indexed trials (enrollment closed)

22 total, page 1 of 1

ACTIVE NOT RECRUITING Phase 4 100 participants

Cognitive Effects of Androgen Receptor Directed Therapies for Advanced Prostate Cancer

Northwestern University

NCT03016741

ACTIVE NOT RECRUITING Phase 2 70 participants

Abiraterone/Prednisone, Olaparib, or Abiraterone/Prednisone + Olaparib in Patients With Metastatic Castration-Resistant Prostate Cancer With DNA Repair Defects

Northwestern University

NCT03012321

ACTIVE NOT RECRUITING Phase 2 37 participants

Abiraterone Acetate, Niclosamide, and Prednisone in Treating Patients With Hormone-Resistant Prostate Cancer

Mamta Parikh

NCT02807805

ACTIVE NOT RECRUITING Phase 2 32 participants

First Strike, Second Strike Therapies for High Risk Metastatic Castration Sensitive Prostate Cancer

H. Lee Moffitt Cancer Center and Research Institute

NCT05189457

ACTIVE NOT RECRUITING Phase 2 30 participants

Enzalutamide With or Without Radium Ra 223 Dichloride in Patients With Metastatic, Castration-Resistant Prostate Cancer

University of Southern California

NCT03344211

ACTIVE NOT RECRUITING Phase 1 25 participants

Enzalutamide, Radiation Therapy and Hormone Therapy in Treating Patients With Intermediate or High-Risk Prostate Cancer

Thomas Jefferson University

NCT02023463

ACTIVE NOT RECRUITING Early Phase 1 17 participants

Intermittent Androgen Deprivation Therapy for Stage IV Castration Sensitive Prostate Cancer

H. Lee Moffitt Cancer Center and Research Institute

NCT03511196

ACTIVE NOT RECRUITING Phase 2 14 participants

Trametinib in Treating Patients With Progressive Metastatic Hormone-Resistant Prostate Cancer

Jonsson Comprehensive Cancer Center

NCT02881242

COMPLETED Phase 3 1,050 participants

Docetaxel and Prednisone With or Without Bevacizumab in Treating Patients With Prostate Cancer That Did Not Respond to Hormone Therapy

National Cancer Institute (NCI)

NCT00110214

COMPLETED Phase 2 112 participants

Hormone Therapy and Ipilimumab in Treating Patients With Advanced Prostate Cancer

Mayo Clinic

NCT00170157

COMPLETED Phase 1 100 participants

Treating Patients With Metastatic Prostate Cancer Not Responding to Hormone and Chemotherapy

National Cancer Institute (NCI)

NCT00331344

COMPLETED Phase 1 88 participants

Enzalutamide and Mifepristone in Treating Patients With Metastatic Hormone Resistant Prostate Cancer

University of Chicago

NCT02012296

COMPLETED Phase 1 80 participants

Combination Chemotherapy in Treating Patients With Metastatic or Unresectable Solid Tumors

National Cancer Institute (NCI)

NCT00058253

COMPLETED Phase 2 78 participants

Tivantinib in Treating Patients With Metastatic Prostate Cancer

National Cancer Institute (NCI)

NCT01519414

COMPLETED Phase 2 54 participants

CYT107 After Vaccine Treatment (Provenge®) in Patients With Metastatic Castration-Resistant Prostate Cancer

Fred Hutchinson Cancer Center

NCT01881867

COMPLETED NA 32 participants

Soy Isoflavones in Treating Patients With Recurrent Prostate Cancer or Rising Prostate-Specific Antigen

Ohio State University Comprehensive Cancer Center

NCT01682941

COMPLETED Phase 2 19 participants

Magnetic Resonance Imaging in Measuring the Effect of Cabozantinib in Patients With Castrate Resistant Prostate Cancer

University of Chicago

NCT01599793

COMPLETED Phase 2 17 participants

17-AAG in Treating Patients With Metastatic Prostate Cancer That Did Not Respond to Previous Hormone Therapy

National Cancer Institute (NCI)

NCT00118092

COMPLETED Phase 2 17 participants

Linsitinib in Treating Patients With Asymptomatic or Mildly Symptomatic Metastatic Prostate Cancer

National Cancer Institute (NCI)

NCT01533246

COMPLETED Phase 1 15 participants

Sodium Selenite and Radiation Therapy in Treating Patients With Metastatic Cancer

Stanford University

NCT02184533

COMPLETED Phase 2 14 participants

Docetaxel and Carboplatin in Treating Patients With Metastatic, Castration Resistant Prostate Cancer Containing Inactivated Genes in the BRCA 1/2 Pathway

University of Washington

NCT02598895

COMPLETED Phase 2 2 participants

Sipuleucel-T With or Without Tasquinimod in Treating Patients With Metastatic Hormone-Resistant Prostate Cancer

Roswell Park Cancer Institute

NCT02159950

Phase Distribution

PhaseTrial count
Phase 1 6
Phase 2 13
Phase 3 1
Phase 4 1

Named interventions

Most-linked intervention names on Stage IV Prostate Cancer records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

laboratory biomarker analysis Other
6 trials
Laboratory Biomarker Analysis Other
6 trials
Prednisone Drug
4 trials
Abiraterone Acetate Drug
3 trials
Enzalutamide Drug
3 trials
tanespimycin Drug
2 trials
pharmacological study Other
2 trials
docetaxel Drug
2 trials

US sites by state

Facility locations filed on Stage IV Prostate Cancer trials. A trial with sites in several states counts in each.

California 8 trials
Illinois 7 trials
New York 5 trials
Ohio 4 trials
Minnesota 4 trials
Florida 4 trials
Missouri 3 trials
Wisconsin 2 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Stage IV Prostate Cancer page

22 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • No Stage IV Prostate Cancer trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • National Cancer Institute (NCI) sponsors the most Stage IV Prostate Cancer trials on record, review their full trial history before evaluating a specific study. See National Cancer Institute (NCI)'s trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Stage IV Prostate Cancer condition card totals 22 registered trials; most-linked intervention laboratory biomarker analysis; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.