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Influence of wearing a face mask on speech understanding

Influence of wearing a face mask on speech understanding - Speech understanding with face mask

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00023956
Enrollment
170
Registered
2021-01-06
Start date
2020-12-08
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

H91.9

Interventions

Group 1: control group (normal-hearing) Group 2: hearing-impaired subjects Group 3: subjects with cochea implants

Sponsors

Universitätsklinik für Hals-Nasen-Ohrenheilkunde
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: native German; normal hearing both ears: hearing thresholds up to 10 dB HL up to 4 kHz; mild hearing loss both ears (WHO grade 1); moderate hearing loss both ears (WHO grade 2); severe hearing loss both ears (WHO grade 3); cochlea implant users with sufficient hearing abilities (SRT Oldenburg sentence test <20dB SNR) and worse hearing abilities on to CI contralateral ear

Exclusion criteria

Exclusion criteria: underage; kognitive impairments; decreased vision, which impairs reading abilities; patients without cochlear implants not fitting into the defined subject groups; cochlear implant users without sufficient speech understanding (SNR of standard Oldenburg sentence test larger or equal to 20 dB)

Design outcomes

Primary

MeasureTime frame
Assessment of the influence of face masks on the audio-visual speech intelligibility with the help of the audio-visual Oldenburg sentence test in background noise

Secondary

MeasureTime frame
Assessment of the impairment caused by wearing face masks on the audio-visual speech intelligibility of hearing-impaired listeners and cochlea implant users with the help of the audio-visual Oldenburg sentence test in background noise

Countries

Germany

Contacts

Public ContactAndreas Radeloff

Universitätsklinik für Hals-Nasen-Ohrenheilkunde

andreas.radeloff@uni-oldenburg.de0441 236 7777

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026