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Establishment of ear malformation resource bank and research of molecular mechanism

Establishment of ear malformation resource bank and research of molecular mechanism

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000030607
Enrollment
Unknown
Registered
2020-03-08
Start date
2023-01-01
Completion date
Unknown
Last updated
2024-08-12

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

Conditions

ear malformation

Interventions

case series:N/A

Sponsors

PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: all patients being diagnosed with ear malformation, including: 1. Congenital middle and outer ear malformation: microtia, stenosis or atresia of the external auditory canal, middle ear malformation, and multiple malformations: such as hemifacial shortness, preauricular fistula, tragus malformation, facial paralysis, pharyngeal malformation, branchial fistula /cyst of the neck, torticular neck and so on; Complications: retroauricular abscess, cholesteatoma of external auditory canal, otitis media (cholesteatoma), etc. 2. Congenital inner, middle and outer ear malformation: simultaneous occurrence 3. Malformation of the outer ear, middle ear and inner ear respectively: inner ear malformation: cochlea, vestibular, semicircular canal, vestibular aqueduct and inner auditory canal malformation simultaneously or respectively; middle ear malformation: ossial malformation, middle ear cavity malformation, eustachian tube, mastoid malformation; auricle malformation: various forms, such as hidden ear, wind ear, cup ear, lobe ear, ape ear, etc. external auditory canal malformation: stenosis or atresia. 4. Syndrome including congenital malformation of the inner, middle and outer ears.

Exclusion criteria

Exclusion criteria: Patients with ear malformation and their families were explicitly refused to participate in the project.

Design outcomes

Primary

MeasureTime frame
All exons;Genes related with ear malformation;

Countries

China

Contacts

Public ContactYiHui Zou

PLA General Hospital

zouyihuilele@qq.com+86 13261905075

Outcome results

None listed

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