Comparing Vitamin D Supplementation Versus Placebo for Urgency Urinary Incontinence: A Pilot Study

To estimate the efficacy of vitamin D supplementation to reduce urgency urinary incontinence (UUI) episodes.Pilot, two-arm, randomized trial conducted from 2013 to 2017. Interventions were 12 weeks of weekly oral 50,000 IU vitamin D3 or placebo.Academic, university-based outpatient clinic.Community-dwelling postmenopausal women, 50 years or older, with at least three UUI episodes on 7-day bladder diary and serum vitamin 25-hydroxyvitamin D...