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A clinical study of speech perception differences between cochlear implant patients and DFNB9 patients receiving gene therapy

A clinical study of speech perception differences between cochlear implant patients and DFNB9 patients receiving gene therapy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400081627
Enrollment
Unknown
Registered
2024-03-06
Start date
2024-03-16
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

Congenital deafness

Interventions

Gene therapy group:None

Sponsors

Eye & ENT Hospital of Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 18 Years

Inclusion criteria

Inclusion criteria: ? Patients with congenital hearing loss with hearing thresholds =65 dB receive either gene therapy or cochlear implant surgery. ? Age between 1 and 18 years, regardless of gender. ? Mandarin Chinese as the native language. ? Participants and their guardians must provide informed consent before the trial and voluntarily sign a written consent form. ? Capable of effective communication with researchers under the guardian's assistance and willing to cooperate and comply with the researchers' requirements. For young children without mature language abilities, they should be able to cooperate and comply with the researcher's requirements with the help of their guardians; ? The participant's guardians should have a correct understanding of the trial and appropriate expectations regarding potential benefits.

Exclusion criteria

Exclusion criteria: ? Presence of other otological disorders that may interfere with the surgical outcome or interpretation of study endpoints, such as vestibular-cochlear nerve abnormalities, acute/chronic otitis media, Meniere's disease, etc. ? Presence of other severe congenital diseases. ? Presence of severe systemic diseases or in the acute onset of diseases, such as pulmonary tuberculosis, active hepatitis B or C infection, active herpes zoster infection, pancreatitis, renal insufficiency, etc. ? Individuals with low immunity, a history of immune deficiency, or organ transplantation. ? Individuals with a history of neurological or mental disorders, such as epilepsy or dementia. ? Patients with contraindications for surgery or anesthesia assessed by a surgeon, anesthetist, or designated personnel, such as cardiovascular or cerebrovascular events in the past 6 months, allergies to the planned medications, etc. ? Any other conditions for which the investigators consider the subject unsuitable for participation in this clinical study.

Design outcomes

Primary

MeasureTime frame
auditory speech perception;

Secondary

MeasureTime frame
cognitive function;psychological status;auditory cortex development;

Countries

China

Contacts

Public ContactYilai Shu

Eye & ENT Hospital of Fudan University

yilai_shu@fudan.edu.cn+86 21 6437 7134

Outcome results

None listed

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