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The effects of GJB2 mutation on language skill in Cochlear Implantation

The effects of GJB2 mutation on language skill in Cochlear Implantation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0001638
Enrollment
44
Registered
2015-09-25
Start date
2014-10-13
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

None listed

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Sensorineural hearing loss patients with hereditary hearing loss who underwent genetic testing and cochlear implant surgery in pre-lingual age (The patients included in this study underwent genetic testing voluntarily from August, 2004 to July, 2008)

Exclusion criteria

Exclusion criteria: The patients who underwent Cochlear Implantation surgery in post-lingual age, and the patients with developmental difficulties, and also congenital anomaly were exclued

Design outcomes

Primary

MeasureTime frame
Speech perception outcomes after Cochlear Implantation—

Secondary

MeasureTime frame
Change of speech perception outcomes after Cochlear Implantation—

Countries

Korea, Republic of

Contacts

Public ContactJong Chung

Asan Medical Center

jwchung@amc.seoul.kr+82-2-3010-3718

Outcome results

None listed

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