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Investigation of the Impact of Medications Used in COVID-19 Treatment and COVID-19 Vaccine on Hearing

Investigation of the Impact of Medications Used in COVID-19 Treatment and COVID-19 Vaccine on Hearing

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07254442
Enrollment
90
Registered
2025-11-28
Start date
2021-12-01
Completion date
2022-03-01
Last updated
2025-11-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID - 19, Hearing, Ototoxicity

Brief summary

Investigation of the Impact of Medications Used in COVID-19 Treatment and COVID-19 Vaccine on Hearing

Detailed description

This study aims to investigate the impact of medications containing the active ingredients hydroxychloroquine and favipiravir on the auditory system, as well as to examine the effect of COVID-19 on hearing and its potential relationship with medication use and COVID-19 vaccine dose.

Interventions

DIAGNOSTIC_TESTHearing tests

Participants' pure tone thresholds, high frequency thresholds, and otoacoustic emissions measurements were evaluated.

Sponsors

Zonguldak Bulent Ecevit University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

Age between 18 and 35 For the Medication group: Having had COVID-19 and using COVID-19 medications For the Non-Medication group: Having had COVID-19 and not using COVID-19 medications For the Control group: Having never had COVID-19

Exclusion criteria

Previously diagnosed with hearing loss Use of ototoxic medications other than those specified Pathology detected during tympanometric evaluation or otoscopic examination Chronic disease Family history of hearing loss History of meningitis Neurological disorders Acute or chronic ear infection Admission to intensive care

Design outcomes

Primary

MeasureTime frame
Pure tone and high frequency hearing thresholdsDecember, 2021-February 2022
Transient evoked otoacoustic emissions - Signal/noise ratioDecember, 2021-February 2022
Distortion product otoacoustic emissions- signal/noise ratioDecember, 2021-February 2022

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026