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Study of risk factors and pedigree pathogenic gene in microtia

Study of risk factors and pedigree pathogenic gene in microtia

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100044590
Enrollment
Unknown
Registered
2021-03-24
Start date
2021-04-30
Completion date
Unknown
Last updated
2021-09-20

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

Conditions

microtia

Interventions

Isolated microtia with have no famliy history:Investigation of environmental risk factors
Families with characteristic microtia:Genetic testing and analysis

Sponsors

Shanghai Ninth People's Hospital, affiliated to Shanghai Jiaotong University, School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 12 Years

Inclusion criteria

Inclusion criteria: 1. Probands <= 12 years old; 2. Families volunteering for an etiological study of microtia.

Exclusion criteria

Exclusion criteria: 1. Families of probands who cannot understand the meaning of the questionnaire questions; 2. The family of the proband who cannot communicate orally or in writing due to various reasons; 3. Patients who do not agree or are unable to cooperate with the study.

Design outcomes

Primary

MeasureTime frame
Environmental risk factors;Pathogenic gene;

Countries

China

Contacts

Public ContactYi Jiang

Shanghai Ninth People's Hospital, affiliated to Shanghai Jiaotong University, School of Medicine

dr.jiangyi@163.com+86 15900898902

Outcome results

None listed

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