NCT06894927

Brief Summary

The goal of this single-arm quasi-experimental study is to evaluate the feasibility, effectiveness, and management of three different hearing screening methods in adults aged 50 years and older in the Czech Republic. The main questions it aims to answer are: Are the selected hearing screening methods effective in detecting hearing loss in the target population? Can these methods be successfully implemented within the national healthcare system to address gaps in current practices? Participants will:

  1. 1.Undergo hearing screening using all three methods, conducted by general practitioners, to assess their performance.
  2. 2.Complete follow-up evaluations conducted by ENT specialists to confirm diagnostic results.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
330

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2025

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

January 2, 2025

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 25, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

May 30, 2025

Status Verified

January 1, 2025

Enrollment Period

6 months

First QC Date

January 2, 2025

Last Update Submit

May 26, 2025

Conditions

Keywords

screeninghearing lossadultsolderpresbyacusis

Outcome Measures

Primary Outcomes (3)

  • Number of Participants with Hearing Loss Detected by Pure-tone Screening Audiometry

    This outcome measure evaluates the effectiveness of screening pure-tone audiometry at 35 dB at specific frequencies (500, 1000, 2000, and 4000 Hz) to detect hearing loss. Results will be compared to the reference standard (pure-tone audiometry performed at ENT clinics), calculating sensitivity, specificity, and agreement.

    From enrollment by the general practitioner to ENT examination, up to 4 weeks.

  • Number of Participants with Hearing Loss Detected by Whisper Test

    This outcome measure assesses the effectiveness of the whispered voice test in detecting hearing loss. Results will be compared with the reference standard (pure-tone audiometry performed at ENT clinics), evaluating sensitivity, specificity, and overall agreement.

    From enrollment by the general practitioner to ENT examination, up to 4 weeks.

  • Number of Participants with Hearing Loss Detected by the HHIA Questionnaire

    This outcome measure evaluates the effectiveness of the abbreviated Hearing Handicap Inventory for Adults (HHIA) questionnaire in identifying hearing loss. Results will be validated against the reference standard (pure-tone audiometry performed at ENT clinics), assessing sensitivity, specificity, and agreement.

    From enrollment by the general practitioner to ENT examination, up to 4 weeks.

Study Arms (1)

Participants

EXPERIMENTAL

Participants over 50 years old.

Diagnostic Test: Screening HHIA questionnaireDiagnostic Test: Whispered voice testDiagnostic Test: Screening pure tone audiometryDiagnostic Test: Pure Tone AudiometryDiagnostic Test: Tympanometry

Interventions

Completion of the abbreviated (screening) version of the standardized "HHIA" questionnaire (Czech version).

Participants
Whispered voice testDIAGNOSTIC_TEST

Whispered voice test conducted following the standardized protocol.

Participants

Screening pure-tone audiometry at a level of 35 dB at the frequencies: 500, 1000, 2000, and 4000 Hz.

Participants
Pure Tone AudiometryDIAGNOSTIC_TEST

Clinical Pure Tone Audiometry

Participants
TympanometryDIAGNOSTIC_TEST

Clinical Tympanometry

Participants

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent (IC) and consent for personal data processing (CPDP).
  • Age 50 years or older.

You may not qualify if:

  • Known diagnosed persistent hearing impairment.
  • Inability to sufficiently understand study instructions due to language barriers.
  • Medical condition preventing participation in all parts of the study.
  • Inability or unwillingness to complete all parts of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University Hospital Hradec Kralove

Hradec Králové, Czech Republic, 50005, Czechia

Location

Pardubice Hospital

Pardubice, Czech Republic, 53203, Czechia

Location

Related Publications (1)

  • WORLD HEALTH ORGANIZATION. Hearing Screening Considerations For Implementation. World Health Organization. 2021, 1-64.

    BACKGROUND

MeSH Terms

Conditions

Hearing LossPresbycusis

Interventions

Audiometry, Pure-ToneAcoustic Impedance Tests

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsHearing Loss, Sensorineural

Intervention Hierarchy (Ancestors)

AudiometryHearing TestsDiagnostic Techniques, OtologicalDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Viktor Chrobok, prof., M.D., CSc., Ph.D.

    University Hospital Hradec Kralove

    STUDY CHAIR
  • MUDr. Michal Homoláč

    University Hospital Hradec Kralove

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Model Details: single-arm quasi-experimental study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 2, 2025

First Posted

March 25, 2025

Study Start

January 1, 2025

Primary Completion

June 30, 2025

Study Completion

June 30, 2025

Last Updated

May 30, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations