Cross-modal plasticity of auditory and visual spatial localization ability after auditory reconstruction in congenital deaf population

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500097774

Enrollment

Unknown

Registered

2025-02-25

Start date

2024-01-31

Completion date

Unknown

Last updated

2025-03-03

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

Conditions

Congenital deafness

Interventions

Case group :None

Control group:None

Eligibility

Sex/Gender

All

Age

5 Years to 18 Years

Inclusion criteria

Inclusion criteria: Case group: 1. Age 5-18 years old 2. Bilateral CI implanted congenital sensorineural deafness (severe and above) 3. 3 months or more after cochlear implantation. 4. 1000 Hz hearing threshold <= 35 dB HL Control group: 1. Sex and age matched with the case group. 2. Bilateral pure tone average hearing threshold <=20 dB HL

Exclusion criteria

Exclusion criteria: 1. Developmental delay or other neurological diseases. 2.Those with severe visual defects who are unable to cooperate in completing the assessment. 3.Those who refuse to participate in the study or are unable to complete the entire programme.

Design outcomes

Primary

Measure	Time frame
High density electroencephalogram (EEG) signal;	—

Secondary

Measure	Time frame
Behavioural test results;Speech Spatial Qualities Score;Auditory function;	—

Countries

China

Contacts

Public ContactYing Chen

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

drevonne@163.com+86 21 2327 1699

Outcome results

None listed

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