Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Painful Bladder Syndrome: early-phase trial registry
3 of 6 indexed Painful Bladder Syndrome trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #2,866 of 28,707 conditions by registered trial count.
6 US clinical trials · 3 currently recruiting · #2,866 of 28,707 conditions by registered trial count
Painful Bladder Syndrome: 6 US clinical trials tracked, 3 recruiting.
Painful Bladder Syndrome is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 3 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 David Sheyn, running 1 of these trials.
Enrollment posture brief
Registry condition painful-bladder-syndrome
OPEN 3 | RECR 50% | LATE 0 | EARLY 2 | RANK #2866 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Achalasia (50% recruiting · 8 trials)
Painful Bladder Syndrome lists 3 open slots (50% of 6 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 Painful Bladder Syndrome 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.
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Painful Bladder Syndrome is recruiting above its size-band peers.
3 of 6 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.
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One sponsor concentrates Painful Bladder Syndrome research.
David Sheyn accounts for 1 of 6 trials (16.7%). 6 distinct sponsors appear on at least one study for this condition label.
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Typical Painful Bladder Syndrome enrolment sits around 128 participants.
Median target enrolment is 128 among the 5 trials that report a genuine target (sentinel values excluded). 1 of those (20%) plan for fewer than 100 participants.
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Painful Bladder Syndrome splits between interventional and observational designs.
3 interventional and 3 observational studies make up this index (50% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
6 total, page 1 of 1
Pain Type and Interstitial Cystitis/Bladder Pain Syndrome Treatment
Vanderbilt University Medical Center
NCT06299683
Bladder Directed vs. Pelvic Floor Therapy in IC/BPS
Corewell Health East
NCT02870738
Amniotic Membrane Therapy for Interstitial Cystitis/Painful Bladder Syndrome
David Sheyn
NCT06096597
Linkage Analysis in Interstitial Cystitis
Beth Israel Deaconess Medical Center
NCT00675298
Sensory Processing in Subjects With Painful Bladder Syndrome
University of Alabama at Birmingham
NCT00903643
Genetics of Interstitial Cystitis
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NCT00237081
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Painful Bladder Syndrome records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Painful Bladder Syndrome trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Painful Bladder Syndrome page
6 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Painful Bladder Syndrome trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- David Sheyn sponsors the most Painful Bladder Syndrome trials on record, review their full trial history before evaluating a specific study. See David Sheyn'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 Painful Bladder Syndrome condition card totals 6 registered trials; most-linked intervention Physical examination; top US site state Tennessee. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.