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Analysis of influencing factors of auditory brainstem response in children aged 3 months -6 years old with Normal Hearing

Analysis of influencing factors of auditory brainstem response in children aged 3 months -6 years old with Normal Hearing

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500103978
Enrollment
Unknown
Registered
2025-06-09
Start date
2024-02-01
Completion date
Unknown
Last updated
2025-06-16

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

Conditions

Auditory brainstem responses in children

Interventions

non-sedated ABR group:NA
sedated ABR group:NA

Sponsors

Children’s Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
0.3 Years to 6 Years

Inclusion criteria

Inclusion criteria: 1: Aged 3 months to 6 years old; 2: Otoscopy showed no abnormal changes in the external auditory canal and tympanic membrane; 3: ABR threshold of air-conducted short sound <= 25 dBnHL; 4: Acoustic immittance test at 226Hz was type A in both ears (1000Hz positive peak should be added for children under 1 year old), transient evoked otoacoustic emission passed; 5: All ABR data including wave latencies/IPLs of 70/?, 60/?, 50/V, 40/?, 30/?, 20/?, 70/I, 70/?, 70/I-?, 70/?-?, 70/V-I.

Exclusion criteria

Exclusion criteria: 1: Children with maxillofacial deformities, Down’s syndrome, and cleft lip and palate; 2: Children with intellectual disability or a history of mental illness; 3: The sedated ABR group could exclude the children who did not meet the inclusion criteria for sedation; 4: The sedated group could exclude the children who changes sedated method or add sedative drugs.

Design outcomes

Primary

MeasureTime frame
All ABR data including wave latencies/IPLs of 70/?, 60/?, 50/V, 40/?, 30/?, 20/?, 70/I, 70/?, 70/I-?, 70/?-?, 70/V-I;

Countries

China

Contacts

Public ContactLing Ding

Department of Otolaryngology-Head and Neck Surgery, Children’s Hospital of Chongqing Medical University

1020145466@qq.com+86 136 7768 1640

Outcome results

None listed

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