An Actual Use Study of Tamsulosin in Men with Bothersome Urinary Symptoms in a Simulated Over-the-Counter Setting.

Introduction: We assessed the ability of men with bothersome urinary symptoms to use an over-the-counter tamsulosin (0.4 mg) product concordant with the information in the proposed drug facts label in a simulated over-the-counter setting.

Methods: Eligibility for this 24-week study was determined by a phone interview.