Hearing Loss Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
This trial has three groups. The criteria differ slightly between groups, as outlined below.
All three groups require:
- Being between 20 and 60 years of age
- Having hearing test results in the normal range across key frequencies (confirmed by a standard tone hearing test)
- Scoring 21 or above on a standard thinking and memory assessment called the MoCA test
- Having no emotional or neurological conditions that could interfere with the study tests
Control group (no tinnitus): People with no tinnitus or hearing complaints may be eligible for this group
First study group (tinnitus): People who have had tinnitus — a ringing, buzzing, or similar sound in the ears — for 3 months or longer may be eligible for this group
Second study group (speech perception difficulties): People with no tinnitus, but who score below a certain threshold on a standardised questionnaire measuring how well they perceive speech in everyday situations, may be eligible for this group
Who may not be able to join:
- People with hearing loss, whether related to the ear itself or to the brain's processing of sound
- People whose tinnitus is caused or worsened by physical movements or pressure (known as somatosensory tinnitus)
- People with emotional or neurological conditions that could interfere with the study tests
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Eyyup Kara, Asst. Prof., Istanbul University - Cerrahpasa
Phone: +90 539 402 78 46
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Correlation between LS CE-Chirp Auditory Brainstem Response (ABR) parameters and Hearing In Noise Test (HINT) performance
Can't join this trial?
Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.