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Survey of Sensory Impairment Indicators Among Adults Aged 65 Years and Older in Xinxing County

NCT07694505 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 2854

Last updated 2026-07-10

No results posted yet for this study

Summary

This cross-sectional population-based survey will be conducted among residents aged 65 years and older in Xinxing County, Yunfu, Guangdong Province, China. The study will use standardized eye examinations, visual acuity and refractive assessment, anterior segment examination, hearing screening and questionnaires to estimate effective refractive error coverage, effective cataract surgical coverage, effective hearing technology coverage, common eye disease status, and dual sensory impairment among older adults. The findings are intended to provide evidence for primary-level eye and hearing health services.

Conditions

  • Visual Impairment
  • Hearing Loss
  • Dual Sensory Impairment
  • Cataract
  • Refractive Error

Sponsors & Collaborators

  • Zhongshan Ophthalmic Center, Sun Yat-sen University

    lead OTHER

Principal Investigators

  • Lingyi Liang, MD · Zhongshan Ophthalmic Center, Sun Yat-sen University

Eligibility

Min Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2026-07-06
Primary Completion
2026-08-31
Completion
2026-12-31

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07694505 on ClinicalTrials.gov