Ambulatory tibial nerve stimulation for overactive bladder in adults
Official title: A Single-Center Randomized Controlled Trial Evaluating the Effectiveness of Ambulatory Transcutaneous Tibial Nerve Stimulation Compared to Conventional Protocol in Patients With Overactive Bladder
Run by Başakşehir Çam & Sakura City Hospital · NCT07540273 · Data updated 2026-11-12
A portable nerve-stimulation device used at home is being tested to see if it can reduce urgency and improve bladder symptoms in adults with overactive bladder.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Başakşehir Çam & Sakura City Hospital Government |
| Locations | 1 site (Istanbul, Istanbul) |
| Status | Recruiting |
| Started | August 15, 2026 |
| Main results expected | December 15, 2026 |
| Study ends | February 15, 2027 |
| Registry record updated | September 18, 2026 |
| Trial ID | NCT07540273 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 to 65 with a clinical diagnosis of overactive bladder who can comfortably use a portable TENS device at home or in the workplace.
✕Probably not a fit
Patients who do not experience urinary urgency reduction or who cannot use the device due to skin, wound, or medical contraindications may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective, randomized study compares two ways of delivering tibial nerve stimulation for overactive bladder. One group receives traditional clinic-based TTNS sessions, while the other uses a portable device at home during daily activities over a four-week period. Both groups use identical electrical settings (20 Hz, 200 µs) and complete symptom questionnaires before and after the treatment window. The trial is conducted at Başakşehir Çam and Sakura City Hospital in Istanbul and aims to determine if ambulatory TTNS is as effective as clinic-based TTNS in reducing urgency episodes and improving quality of life.
Why it matters
Potential benefit: If successful, ambulatory TTNS could offer a convenient, at-home option that maintains symptom relief and improves quality of life for adults with OAB.
How similar studies have gone: Previous TTNS studies show symptom improvement with clinic-based treatment; this trial tests whether a home-based approach can achieve similar results.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults aged 18 to 65 years * Clinical diagnosis of overactive bladder (OAB) * Working in an office setting or spending most of the day at home, suitable for using a portable TENS device Exclusion Criteria: * Pregnancy * Cardiac pacemaker * Epilepsy * Metal implant in the ankle area * Open wound or skin disease at the electrode site * Active urinary tract infection * Neurological disease affecting bladder function * Previous surgery for urinary incontinence or OAB * Current anticholinergic or beta-3 agonist use for OAB * Cognitive impairment preventing proper device use
Where it's running
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Başakşehir Çam and Sakura City Hospital, Department of Urology
Istanbul, Istanbul, Turkey (Türkiye) Recruiting
Study contacts
- Study coordinator: Veysel Sezgin Sezgin, M.D
- Email: veyselsezgin1@gmail.com
- Phone: +905513895655
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.