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ClinicalTrials.gov 6 recruiting now early-phase tilt small index

Stage IIIC Prostate Cancer AJCC v8: early-phase trial registry

6 of 10 indexed Stage IIIC Prostate Cancer AJCC v8 trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,724 of 28,707 conditions by registered trial count.

10 US clinical trials · 6 currently recruiting · #1,724 of 28,707 conditions by registered trial count

Stage IIIC Prostate Cancer AJCC v8: 10 US clinical trials tracked, 6 recruiting.

Stage IIIC Prostate Cancer AJCC v8 is the subject of 10 registered US clinical trials on ClinicalTrials.gov, 6 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 6 in Phase 1-2 (earlier-stage). The most active sponsor is Jonsson Comprehensive Cancer Center, running 2 of these trials.

Enrollment posture brief

Registry condition stage-iiic-prostate-cancer-ajcc-v8

OPEN 6 | RECR 60% | LATE 0 | EARLY 6 | RANK #1724 | SPON 2

Nearest open-share peer: Abuse, Drug (60% recruiting · 5 trials)

Acute Leukemia of Ambiguous 80%Stage IIIC Prostate Canc (th…60%Achondroplasia40%Accelerated Phase Chronic My20%Accidental Fall20%
Open-enrollment share among volume-matched conditions near Stage IIIC Prostate Cancer AJCC v8

Stage IIIC Prostate Cancer AJCC v8 lists 6 open slots (60% of 10 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Stage IIIC Prostate Cancer AJCC v8 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 IIIC Prostate Cancer AJCC v8 is recruiting above its size-band peers.

    6 of 10 indexed trials (60%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Stage IIIC Prostate Cancer AJCC v8 research.

    Jonsson Comprehensive Cancer Center accounts for 2 of 10 trials (20%). 8 distinct sponsors appear on at least one study for this condition label.

  3. Most Stage IIIC Prostate Cancer AJCC v8 trials plan to enrol fewer than 100 people.

    Median target enrolment is 52 among the 10 trials that report a genuine target (sentinel values excluded). 7 of those (70%) plan for fewer than 100 participants.

  4. Stage IIIC Prostate Cancer AJCC v8 research is mostly interventional.

    9 interventional and 1 observational studies make up this index (90% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 11Phase 25

Open and recent trials

10 total, page 1 of 1

RECRUITING Phase 2 200 participants

Androgen Ablation Therapy With or Without Niraparib After Radiation Therapy for the Treatment of High-Risk Localized or Locally Advanced Prostate Cancer

M.D. Anderson Cancer Center

NCT04947254

RECRUITING Phase 2 102 participants

Extremely Hypofractionated Intensity Modulated Stereotactic Body Radiotherapy for the Treatment of Prostate Cancer With Rising PSA After Radical Prostatectomy

Jonsson Comprehensive Cancer Center

NCT04915508

RECRUITING NA 52 participants

High Dose-Rate Brachytherapy and Stereotactic Body Radiotherapy for the Treatment of Prostate Adenocarcinoma

Jonsson Comprehensive Cancer Center

NCT04945642

RECRUITING Phase 2 44 participants

Carboplatin Chemotherapy Before Surgery for People With High-Risk Prostate Cancer and an Inherited BRCA1 or BRCA2 Gene Mutation

SWOG Cancer Research Network

NCT05806515

RECRUITING NA 30 participants

Proton Radiation Therapy for the Treatment of Patients With High Risk Prostate Cancer

Emory University

NCT04725903

RECRUITING 30 participants

Extending Prostate Genetic Awareness, Navigation, and Delivery: The EXPAND Network

Thomas Jefferson University

NCT05627219

ACTIVE NOT RECRUITING Phase 2 133 participants

White Button Mushroom Sup for the Reduction of PSA in Pts With Biochemically Rec or Therapy Naive Fav Risk Prostate CA

City of Hope Medical Center

NCT04519879

ACTIVE NOT RECRUITING NA 64 participants

Watchful Living in Improving Quality of Life in Participants With Localized Prostate Cancer on Active Surveillance and Their Partners

M.D. Anderson Cancer Center

NCT03575832

ACTIVE NOT RECRUITING Phase 2 12 participants

Aspirin and Rintatolimod With or Without Interferon-alpha 2b in Treating Patients With Prostate Cancer Before Surgery

Roswell Park Cancer Institute

NCT03899987

COMPLETED Phase 1 22 participants

Testing the Addition of a New Anti-Cancer Drug, Niraparib, to the Usual Treatment (Hormone and Radiation Therapy) for Prostate Cancer With a High Chance of Recurring

NRG Oncology

NCT04037254

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 2 5

Named interventions

Most-linked intervention names on Stage IIIC Prostate Cancer AJCC v8 records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

High-Dose Rate Brachytherapy Radiation
2 trials
Niraparib Drug
2 trials
Questionnaire Administration Other
2 trials
Stereotactic Body Radiation Therapy Radiation
2 trials
Quality-of-Life Assessment Other
2 trials
Gonadotrophin Releasing Hormone Biological
1 trials
Rintatolimod Drug
1 trials
EC Aspirin Drug
1 trials

US sites by state

Facility locations filed on Stage IIIC Prostate Cancer AJCC v8 trials. A trial with sites in several states counts in each.

California 5 trials
Texas 2 trials
Georgia 2 trials
Arizona 2 trials
Pennsylvania 1 trials
New York 1 trials
Illinois 1 trials
Iowa 1 trials

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

What to do with this Stage IIIC Prostate Cancer AJCC v8 page

10 registered trials, 6 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 IIIC Prostate Cancer AJCC v8 condition card totals 10 registered trials; most-linked intervention High-Dose Rate Brachytherapy; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.