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Olfactory Function in Patients with Presbycusis and Its Impact on Cognitive Function

Olfactory Function in Patients with Presbycusis and Its Impact on Cognitive Function

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500114956
Enrollment
Unknown
Registered
2025-12-19
Start date
2025-07-13
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

presbycusis

Interventions

Patients with Presbycusis (Hearing Aid Compensation Group):None
Patients with Presbycusis (No Hearing Aid Compensation Group):None
Normal Hearing Group:None

Sponsors

Sun Yat-sen Memorial Hospital,Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Elderly subjects aged over 50 years old. 2. Subjects with normal mental intelligence who can cooperate with all assessment tests in this study. 3. Subjects who agree to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Subjects with mental or intellectual abnormalities, or intellectual disability. 2. Subjects with nasal diseases or other conditions that affect olfactory function.

Design outcomes

Primary

MeasureTime frame
Cognitive Function;Olfactory Test;Auditory ability;—

Secondary

MeasureTime frame
Word Recognition Score, WRS;—

Countries

China

Contacts

Public ContactWang Yawing

Sun Yat-sen Memorial Hospital,Sun Yat-sen University

wangyj95@mail.sysu.edu.cn+86 20 8133 2449

Outcome results

None listed

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