To clarify the relation between NHO voice therapy and Substance P (Exploring the Relation between Glottal Closure and Plasma Substance P)
Not Applicable
- Conditions
- Glottal incompetence, vocal fold atrophy aged
- Registration Number
- JPRN-UMIN000035080
- Lead Sponsor
- ational Hospital Organization Tokyo Medical Center (Clinical Research Center)
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 380
Inclusion Criteria
Not provided
Exclusion Criteria
1. Patient could not understand Japanese or could not record training diary. 2. Patient cloud not perform voice therapy. 3. Value of the maximum phonation time was equal and more than 15 seconds.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Maximum phonation time (MPT),Comparison with Substance P before the voice therapy and after 6-months voice therapy.
- Secondary Outcome Measures
Name Time Method