Can a nerve zap ease bladder urgency after stroke?
NCT ID NCT07740668
First seen Jul 31, 2026 · Last updated Jul 31, 2026
Summary
This trial tests whether gentle electrical stimulation of a nerve in the ankle, called posterior tibial nerve stimulation (PTNS), can reduce the sudden, urgent need to urinate that often follows a stroke. The study will include women aged 40 to 70 who have had a stroke at least six months ago and now experience overactive bladder symptoms. Participants will receive either PTNS or a sham treatment, and researchers will track changes in urgency and frequency over 12 weeks to see if the therapy helps.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- transcutaneous electrical stimulation of the posterior tibial nerve (PTNS)
- What this could lead to
- If effective, this could offer a drug-free way to reduce urgent, frequent urination in people recovering from stroke, improving comfort and quality of life.
- What could go wrong
- This is a small, early-stage trial, so results may not apply broadly. The treatment may not outperform sham stimulation, and individual responses can vary.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Oct 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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40 to 70 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Female * Age 40 to 70 years * History of ischemic or hemorrhagic stroke at least 6 months before enrollment * Presence of overactive bladder symptoms * Ability to provide written informed consent Exclusion Criteria: * Age outside the study range * Pregnancy or breastfeeding * Active urinary tract infection * Neurogenic conditions other than stroke affecting bladder function * Inability to comply with study procedures * Refusal or inability to provide informed consent
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Kutahya Health Sciences University
Kütahya, Kütahya, 43000, Turkey (Türkiye)
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