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ClinicalTrials.gov 7 recruiting now early-phase tilt small index

Stage I Bladder Cancer AJCC v8: early-phase trial registry

7 of 8 indexed Stage I Bladder Cancer AJCC v8 trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #2,176 of 28,707 conditions by registered trial count.

8 US clinical trials · 7 currently recruiting · #2,176 of 28,707 conditions by registered trial count

Stage I Bladder Cancer AJCC v8: 8 US clinical trials tracked, 7 recruiting.

Stage I Bladder Cancer AJCC v8 is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 7 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, Davis, running 2 of these trials.

Enrollment posture brief

Registry condition stage-i-bladder-cancer-ajcc-v8

OPEN 7 | RECR 88% | LATE 1 | EARLY 5 | RANK #2176 | SPON 2

Nearest open-share peer: Aortic Diseases (88% recruiting · 8 trials)

Stage I Bladder Cancer A (th…88%Activity, Motor75%Achalasia50%Abdominal Cancer25%Acne Scars - Mixed Atrophic 25%
Open-enrollment share among volume-matched conditions near Stage I Bladder Cancer AJCC v8

Stage I Bladder Cancer AJCC v8 lists 7 open slots (88% of 8 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 I Bladder 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 I Bladder Cancer AJCC v8 is recruiting above its size-band peers.

    7 of 8 indexed trials (87.5%) 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 I Bladder Cancer AJCC v8 research.

    University of California, Davis accounts for 2 of 8 trials (25%). 5 distinct sponsors appear on at least one study for this condition label.

  3. Typical Stage I Bladder Cancer AJCC v8 enrolment sits around 160 participants.

    Median target enrolment is 160 among the 8 trials that report a genuine target (sentinel values excluded). 3 of those (37.5%) plan for fewer than 100 participants.

  4. Stage I Bladder Cancer AJCC v8 research is mostly interventional.

    7 interventional and 1 observational studies make up this index (87.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 13Phase 22Phase 31

Open and recent trials

8 total, page 1 of 1

RECRUITING 704 participants

Quality of Life After Treatment for Bladder Cancer: The Bladder Cancer Survivorship Study

Mayo Clinic

NCT06350734

RECRUITING Phase 3 330 participants

Testing the Addition of an Anti-Cancer Drug, Gemcitabine, to Usual Treatment (BCG Alone) in People Whose Non-Muscle Invasive Bladder Cancer (NMIBC) Came Back After Prior BCG Therapy

Alliance for Clinical Trials in Oncology

NCT07000084

RECRUITING Phase 2 160 participants

Testing the Addition of the Immunotherapy Drug, Pembrolizumab, to Radiation Therapy Compared to the Usual Chemotherapy Treatment During Radiation Therapy for Bladder Cancer, PARRC Trial

National Cancer Institute (NCI)

NCT06770582

RECRUITING NA 100 participants

Home-Based Physical Activity Program With Digital App Versus Health Education Group for Improving Physical Activity Among Patients With Non-muscle Invasive Bladder Cancer, The EMPOWER Trial

University of Washington

NCT07302230

RECRUITING Phase 1 40 participants

In-home Intravesical Chemotherapy for the Treatment of Bladder Cancer, INVITE Trial

Mayo Clinic

NCT06704191

RECRUITING Phase 1 30 participants

IDO and PD-L1 Peptide Based Immune-Modulatory Therapeutic (IO102-IO103) in Combination With Pembrolizumab for BCG-Unresponsive or Intolerant, Non-Muscle Invasive Bladder Cancer

University of California, Davis

NCT05843448

RECRUITING Phase 1 12 participants

PLZ4-Coated Paclitaxel-Loaded Micelles for the Treatment of Patients With Recurrent or Refractory Non-Muscle Invasive Bladder Cancer

University of California, Davis

NCT06173349

ACTIVE NOT RECRUITING Phase 2 161 participants

Testing the Addition of an Anti-cancer Drug, Pembrolizumab, to the Usual Intravesical Chemotherapy Treatment (Gemcitabine) for the Treatment of BCG-Unresponsive Non-muscle Invasive Bladder Cancer

National Cancer Institute (NCI)

NCT04164082

Phase Distribution

PhaseTrial count
Phase 1 3
Phase 2 2
Phase 3 1

Named interventions

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

Cystoscopy Procedure
3 trials
Computed Tomography Procedure
3 trials
BCG Solution Biological
2 trials
Gemcitabine Drug
2 trials
Biospecimen Collection Procedure
2 trials
PLZ4-coated paclitaxel loaded micelles (PPM) Drug
1 trials
PD-L1/IDO Peptide Vaccine Biological
1 trials
Health Telemonitoring Other
1 trials

US sites by state

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

California 5 trials
Florida 4 trials
Arizona 3 trials
Illinois 2 trials
Colorado 2 trials
Alabama 2 trials
Washington 1 trials
Minnesota 1 trials

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

What to do with this Stage I Bladder Cancer AJCC v8 page

8 registered trials, 7 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 I Bladder Cancer AJCC v8 condition card totals 8 registered trials; most-linked intervention Cystoscopy; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.