Unilateral and Bilateral Transcutaneous Tibial Nerve Stimulation in Women With Overactive Bladder Syndrome: A Randomized Controlled Study (UBTTNS-OAB Study).

Introduction: The efficacy of unilateral versus bilateral Transcutaneous Tibial Nerve Stimulation (TTNS) for women with Overactive Bladder Syndrome (OAB) remains uncertain.

Objective: To compare the efficacy of unilateral and bilateral TTNS in the tibial region in women with OAB.

Methods: This randomized, controlled, triple-blind clinical trial included women with OAB or urgency-predominant urinary incontinence (UUI).