Tinnitus Retraining Therapy Trial
Public ClinicalTrials.gov record NCT01177137. 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.
Study identification
- NCT ID
- NCT01177137
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Johns Hopkins Bloomberg School of Public Health
- Other
- Enrollment
- 151 participants
Conditions and interventions
Conditions
Interventions
- Conventional sound generator (SG) Device
- Directive Counseling (DC) Behavioral
- Placebo sound generator (placebo SG) Device
- Standard of Care (SC) Behavioral
Device · Behavioral
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2011
- Primary completion
- Jan 31, 2017
- Completion
- Jan 31, 2017
- Last update posted
- Nov 20, 2018
2011 – 2017
United States locations
- U.S. sites
- 6
- U.S. states
- 4
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Naval Hospital Camp Pendleton | Camp Pendleton | California | 92055-5191 | — |
| Naval Medical Center | San Diego | California | 92134 | — |
| David Grant Medical Center | Travis Air Force Base | California | 94535 | — |
| Walter Reed National Military Medical Center | Bethesda | Maryland | 20889 | — |
| Wilford Hall Medical Center | Lackland Air Force Base | Texas | 78236-5300 | — |
| Portsmouth Naval Medical Center | Portsmouth | Virginia | 23705-2103 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01177137, 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 Nov 20, 2018 · Synced May 20, 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 NCT01177137 live on ClinicalTrials.gov.