Efficacy of Amitriptyline for Painful Bladder Syndrome (PBS)
Public ClinicalTrials.gov record NCT00124306. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized Multicenter Clinical Trial to Evaluate the Efficacy of Amitriptyline for the Treatment of Painful Bladder Syndrome (PBS) in Newly Diagnosed Patients
Study identification
- NCT ID
- NCT00124306
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Enrollment
- 271 participants
Conditions and interventions
Conditions
Interventions
- Amitriptyline Drug
- Placebo Other
Drug · Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2005
- Primary completion
- Mar 31, 2008
- Completion
- Nov 30, 2008
- Last update posted
- Jan 11, 2026
2005 – 2008
United States locations
- U.S. sites
- 9
- U.S. states
- 8
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Stanford University Medical Center | Stanford | California | 94305 | — |
| Loyola University Medical Center | Maywood | Illinois | 60153 | — |
| University of Iowa Hospitals and Clinic | Iowa City | Iowa | 52242 | — |
| University of Maryland | Baltimore | Maryland | 21201 | — |
| Henry Ford Hospital | Detroit | Michigan | 48202 | — |
| William Beaumont Hospital | Royal Oak | Michigan | 48073 | — |
| University of Rochester Medical Center | Rochester | New York | 14642 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| University of Washington | Seattle | Washington | 98195 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00124306, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 11, 2026 · Synced May 19, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00124306 live on ClinicalTrials.gov.