A comparison of P-300 study in subjective tinnitus with normal hearing patients and normal hearing adults

Phase 2

• Conditions: subjective tinnitus; P-300; cognition; normal hearing

• Registration Number: TCTR20220430002
• Lead Sponsor: Khon Kaen University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2022-04-30
• Study Completion: 2023-03-31
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: nknown
• Sex: All
• Target Recruitment: 36

Inclusion Criteria

1. This study has two difference group; tinnitus group is normal hearing with tinnitus that presence of subjective tinnitus for at least three months and normal group is normal hearing without tinnitus.
2. age from 18-40 years and 41-60 years in both groups.
3. type A tympanogram in both ears.

Exclusion Criteria

1. The subject are taking any medication that act on cognitive performance or the central nervous system.
2. The subjects had cognitive impairment as assessed by mini-cog.
3. The subjects had psychiatric problem as assessed by M.I.N.I.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
latency and amplitude of P300 at the beginning of study msec and microvolt

Secondary Outcome Measures

Name	Time	Method
tinnitus handicap inventory at the beginning of study score