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ClinicalTrials.gov 8 recruiting now official registry

Overactive Bladder Syndrome clinical trials

8 of 13 indexed Overactive Bladder Syndrome trials are currently recruiting.

13 US clinical trials · 8 currently recruiting

Overactive Bladder Syndrome is the subject of 13 registered US clinical trials on ClinicalTrials.gov, 8 of them currently open to new participants. 6 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Novartis, running 1 of these trials.

The research picture

Overactive Bladder Syndrome has 13 registered US clinical trials, 8 of them open to new participants right now, about 62% of the total.

8
recruiting participants now
62%
of trials open to enrollment
6
in Phase 3–4 (later-stage)
1
top sponsor: Novartis
Phase 22Phase 33Phase 43

Active & Recent Trials

13 total, page 1 of 1

RECRUITING NA 166 participants

BTL Emsella Chair Versus Sham for the Treatment of Overactive Bladder

Corewell Health East

NCT04873037

RECRUITING Phase 4 152 participants

Vaginal Estradiol vs Oral Beta-3 Agonist for Overactive Bladder Syndrome

Walter Reed National Military Medical Center

NCT05221021

RECRUITING Phase 3 100 participants

Oxybutynin for Post-surgical Bladder Pain and Urgency

University of California, Davis

NCT03952299

RECRUITING Phase 2 80 participants

Examining the Effects of Intra-detrusor Botox at Time of HoLEP in Men With Overactive Bladder Symptoms

Northwestern University

NCT05878951

RECRUITING Phase 2 50 participants

Testing MitoQ on Lower Urinary Tract Symptoms in Older Women With Metabolic Syndrome

Iman Al-Naggar, PhD

NCT06351683

RECRUITING NA 40 participants

Yoga for Treatment of Overactive Bladder in Pediatric Patients

Duke University

NCT05895045

RECRUITING NA 30 participants

Improving Overactive Bladder Treatment Access and Adherence

Stanford University

NCT06094543

RECRUITING NA 10 participants

rTMS in Overactive Bladder

The Methodist Hospital Research Institute

NCT06198439

ACTIVE NOT RECRUITING NA 50 participants

Cyclic Versus Continuous Sacral Neuromodulation for LUTS

University Hospitals Cleveland Medical Center

NCT06170450

COMPLETED Phase 3 445 participants

A 12-Week Study to Evaluate the Efficacy of Darifenacin to Increase the Warning Time in Patients With Overactive Bladder.

Novartis

NCT00171145

COMPLETED Phase 4 116 participants

Intradetrusor Botulinum Toxin A for OAB Via 1 Versus 10 Injections: A Randomized Clinical Trial

University of California, Irvine

NCT05308979

COMPLETED Phase 4 100 participants

Prophylactic Antibiotic Administration for Bladder OnabotulinumtoxinA Injection

The Cleveland Clinic

NCT05719285

COMPLETED Phase 3

Long-Term Open-Label Extension Trial for Subjects Completing the Phase 3 Trial of Fesoterodine (SP584) for the Treatment of Overactive Bladder Syndrome

Pfizer

NCT00220376

Phase Distribution

PhaseTrial count
Phase 2 2
Phase 3 3
Phase 4 3

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

Reading the Overactive Bladder Syndrome Trial Landscape

13 indexed Overactive Bladder Syndrome studies · 8 recruiting (62%).

Phase mix: 6 late (III/IV) vs 2 early (I/II).

Top sponsor: Novartis (1 trial), 9 others listed. 13 shown below, recruiting first.

How to read this condition's trial landscape

That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation, eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Overactive Bladder Syndrome?

PlainTrial tracks 13 US clinical trials for Overactive Bladder Syndrome, of which 8 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Overactive Bladder Syndrome?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

Verify with NIH →

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.