- Conditions
- Tinnitus
- Interventions
- Erchonia Hearing Lasers #1 & #2, Placebo Lasers
- Device
- Lead sponsor
- Erchonia Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Sacramento, California
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- Conditions
- Sensorineural Hearing Loss
- Interventions
- The Hearing Laser, Placebo Laser
- Device
- Lead sponsor
- Erchonia Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Hearing Loss
- Interventions
- Low-level Laser Therapy, Placebo Comparator: Disabled Laser
- Radiation · Other
- Lead sponsor
- University of Iowa
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa