Examination of the effectiveness of low-molecular-weight lychee polyphenol-containing foods for tinnitus and ear discomfort in healthy subjects
- Conditions
- Healthy adult
- Registration Number
- JPRN-UMIN000045724
- Lead Sponsor
- Japan Clinical Trial Association
- Brief Summary
In the test product group, significant decreases in hearing thresholds were observed in THI (8 w), PTA left (8 w), and PTA left and right average value (8 w). In addition, his VAS (8W), which is a subjective evaluation, showed a tendency to improve psychologically, and the results of each measurement and the doctor's overall evaluation from the examination showed that both 4W and 8W were better than the placebo group. Significant improvement in ear discomfort was observed.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 33
Not provided
1. Subjects receiving treatment, medication, and lifestyle guidance from a doctor due to tinnitus or ear disease 2. Subjects who underwent ear surgery 3. Subjects using hearing aids and other hearing aids 4. Pregnant women, lactating women, and those who are planning to become pregnant during the test period 5. Subjects who are judged as unsuitable for the study by the investigator for the other reason
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method THI questionnaire, Pitch Match Test, Audiometry
- Secondary Outcome Measures
Name Time Method Subjective assessment, VAS, Blood test