Effect of genotype on hearing and speech rehabilitation after cochlear implantation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900026062

Enrollment

Unknown

Registered

2019-09-20

Start date

2019-10-01

Completion date

Unknown

Last updated

2019-09-30

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

Conditions

deafness

Interventions

gene mutation group + gene non-mutation group:N/A

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients had cochlear implantated underwent genetic testing at the Genetic Testing Center of the PLA general hospital for cochlear implants.

Exclusion criteria

Exclusion criteria: 1. Patients refused to this study after taught; 2. Patients with bilateral implantation but inconsistent brands; 3. Patients with incomplete surgical date,electrode information or cochlear brand; 4. Deceased patients.

Design outcomes

Primary

Measure	Time frame
categories of auditory performance,CAP;speech intelligibility rating,SIR;	—

Countries

China

Contacts

Public ContactPu Dai

The First Medical Center of PLA General Hospital

daipu301@vip.sina.com+86 13910213511

Outcome results

None listed

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