Clinical Trial

LURN: Urinary Urgency Phenotyping Protocol

Completed
View on ClinicalTrials.gov →
Summary
The purpose of this study is to define and characterize important subtypes of patients with urinary urgency to improve our understanding of the pathophysiology, risk factors, experiences, and comorbidities to lay the foundation for more effective treatment by focusing on the most bothersome and difficult to treat symptoms of urinary urgency and urgency urinary incontinence.
Protocol Amendment History 4 changes
critical Trial completed 2026-07-25
notable Enrollment increased: 840 -> 1030 participants 2026-07-25
notable Primary completion moved earlier: 2026-12 -> 2025-08-12 2026-07-25
minor Completion moved earlier: 2026-12 -> 2025-08-12 2026-07-25
Trial Details
NCT Number NCT04557748
Lead Sponsor Arbor Research Collaborative for Health
Collaborators: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), University of Michigan, Northwestern University, Duke University, University of Iowa, University of Washington, Washington University School of Medicine
Conditions Lower Urinary Tract Symptoms
Enrollment 1,030 participants
Start Date 2021-02-17
Primary Completion 2025-08-12 (estimated)
Study Completion 2025-08-12 (estimated)
Updated on ClinicalTrials.gov 2026-07-24