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

ClinicalTrials.gov 1 recruiting now early-phase tilt small index

HER2-positive Bladder Cancer: early-phase trial registry

1 of 2 indexed HER2-positive Bladder Cancer trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #7,188 of 28,707 conditions by registered trial count.

2 US clinical trials · 1 currently recruiting · #7,188 of 28,707 conditions by registered trial count

HER2-positive Bladder Cancer: 2 US clinical trials tracked, 1 recruiting.

HER2-positive Bladder Cancer is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Pieris Pharmaceuticals, running 1 of these trials.

Enrollment posture brief

Registry condition her2-positive-bladder-cancer

OPEN 1 | RECR 50% | LATE 0 | EARLY 2 | RANK #7188 | SPON 1

Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%HER2-positive Bladder Ca (th…50%
Open-enrollment share among volume-matched conditions near HER2-positive Bladder Cancer

HER2-positive Bladder Cancer lists 1 open slots (50% of 2 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 HER2-positive Bladder 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. HER2-positive Bladder Cancer is recruiting above its size-band peers.

    1 of 2 indexed trials (50%) 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.

Phase 12

Phase Distribution

PhaseTrial count
Phase 1 2

Top Sponsors

Named interventions

Most-linked intervention names on HER2-positive Bladder Cancer records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

PRS-343 in Combination with Atezolizumab Drug
1 trials
IAM1363 Drug
1 trials

US sites by state

Facility locations filed on HER2-positive Bladder Cancer trials. A trial with sites in several states counts in each.

Ohio 2 trials
New York 2 trials
California 2 trials
Texas 1 trials
Tennessee 1 trials
Oregon 1 trials
Oklahoma 1 trials
New Jersey 1 trials

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

What to do with this HER2-positive Bladder Cancer page

2 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 1 HER2-positive Bladder Cancer trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Pieris Pharmaceuticals sponsors the most HER2-positive Bladder Cancer trials on record, review their full trial history before evaluating a specific study. See Pieris Pharmaceuticals'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 HER2-positive Bladder Cancer condition card totals 2 registered trials; most-linked intervention PRS-343 in Combination with Atezolizumab; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.