- Conditions
- Mild Cognitive Impairment, MCI, Aging, Alzheimer's Disease, AD
- Interventions
- Methylene Blue, FD&C Blue # 2, Phenazopyridine hydrochloride
- Drug
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 45 Years to 89 Years
- Enrollment
- 117 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2023
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
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- Conditions
- Pain, Urinary Tract Infections
- Interventions
- Phenazopyridine Hydrochloride, Placebo
- Drug
- Lead sponsor
- Amneal Pharmaceuticals, LLC
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 233 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Totowa, New Jersey
- Conditions
- Uncomplicated Urinary Tract Infections
- Interventions
- Placebo of Phenazopyridine Hydrochloride Tables, USP 200 mg, Phenazopyridine Hydrochloride Tables, USP 200 mg
- Drug
- Lead sponsor
- Amneal Pharmaceuticals, LLC
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 424 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Port Jefferson, New York
- Conditions
- Pain After Urodynamic Testing
- Interventions
- Phenazopyridine Hydrochloride 99.5 MG
- Drug
- Lead sponsor
- University of South Florida
- Other
- Eligibility
- 18 Years to 99 Years · Female only
- Enrollment
- 66 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Catheter-related Bladder Discomfort
- Interventions
- phenazopyridine HCl, Placebo
- Drug · Other
- Lead sponsor
- Loyola University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 258 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Maywood, Illinois