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Efficacy of NMN for tinnitus

Phase 2
Recruiting
Conditions
tinnitus
Registration Number
JPRN-jRCTs041220129
Lead Sponsor
Takakura Hiromasa
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
60
Inclusion Criteria

1) The first onset chronic, persistent, and subjective unilateral tinnitus whose duration is 2-18 months.
2) Age-related sensorineural hearing loss, with a hearing loss no less than 30 dB at 4,000 Hz or at 8,000 Hz
3) THI-12 total score no less than 9 and TRSw total score no less than 12
4) HADS depression score no more than 14 and HADS anxiety score no more than 14

Exclusion Criteria

a. Person with past or current malignant tumor
b. Person with severe comorbidities, such as heart, liver, kidney, blood, or mental diseases
c. Person with allergy against medicine or the test food
d. Pregnant, unwilling to practice contraception during the study, or lactating female
e. Person with middle ear disease
f. Person with conductive hearing loss, mixed hearing loss, or sensorineural hearing loss excluding age-related hearing loss
g. Person taking drug or supplement which contains nicotinamide, nicotinic acid, or NMN
h. Person who is not judged as not qualified by the medical doctor.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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