- Conditions
- Tinnitus
- Interventions
- Tinnitus Masking, Tinnitus Retraining Therapy (TRT), Tinnitus Education (TED)
- Procedure
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- Portland, Oregon
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