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Study on How Simulated Hearing Loss on Different Sides Affects Listening in Noise

Effects of Simulated Conductive Hearing Loss Laterality on Speech Recognition in Noise and Listening Effort

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600116846
Enrollment
Unknown
Registered
2026-01-15
Start date
2026-01-15
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Asymmetric Hearing Loss

Interventions

Asymmetrical Hearing Loss Observation Group:None

Sponsors

Guangzhou Xinhua University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18 to 30 years. 2.Right-handed; normal or corrected-to-normal vision. 3.Bilateral pure-tone average (PTA) thresholds = 20 dB HL at frequencies of 250, 500, 1000, 2000, and 4000 Hz. 4.Ability to understand the experimental procedures and sign the written informed consent form.

Exclusion criteria

Exclusion criteria: 1.History of diagnosed neurological or psychiatric disorders. 2. Inability to cooperate with assessments, or any other condition deemed unsuitable for participation by the investigator.

Design outcomes

Primary

MeasureTime frame
Noise-induced BKB speech audiometry;Multimodal Assessment of Listening Effort using fNIRS and Pupillometry;Resting-state functional near-infrared spectroscopy brain scan;—

Secondary

MeasureTime frame
Pure Tone Audiometry;7-point Subjective Listening Effort Rating Scale;—

Countries

China

Contacts

Public ContactHongyue Lin

Guangzhou Xinhua University

chenzhuoyi0726@163.com+86 166 5800 4982

Outcome results

None listed

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