AZO pill may soothe pain after bladder exam, study finds

NCT ID NCT06577493

First seen May 06, 2026 ยท Last updated May 06, 2026

Summary

This study tested whether taking phenazopyridine (AZO) before a bladder test called urodynamics can reduce pain afterward. 66 adults who needed the test took either AZO or a placebo. Researchers measured pain and anxiety levels a few hours later. The goal is to find a simple way to make this common test more comfortable.

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Contacts and locations

Locations

  • University of South Florida South Tampa Center

    Tampa, Florida, 33606, United States

Conditions

Explore the condition pages connected to this study.