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Analysis of Eustachian tube function characteristics and surgical outcomes in adhesive otitis media

Analysis of Eustachian tube function characteristics and surgical outcomes in adhesive otitis media

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117243
Enrollment
Unknown
Registered
2026-01-21
Start date
2026-01-22
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Adhesive otitis media

Interventions

Study group:None
Control group:None

Sponsors

The First Affiliated Hospital of Xiamen University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Unilateral or bilateral onset, with a history of long-term ear fullness or hearing loss; 2.otoscopic examination reveals total inward retraction of the entire pars tensa of the tympanic membrane, disappearance of the air-containing space in the middle ear, corresponding to Sadé classification grade III–IV; 3.pure-tone audiometry shows conductive or mixed hearing loss, with an air–bone gap (ABG) >= 15 dB HL.

Exclusion criteria

Exclusion criteria: 1.In the acute phase of otitis media; 2.with a history of previous ear surgery; 3.complicated by specific diseases affecting Eustachian tube function (e.g., history of radiotherapy for nasopharyngeal carcinoma, cleft palate and its repair); 4.with severe nasal and sinus disease that precludes cooperation with TMM testing.

Design outcomes

Primary

MeasureTime frame
ETS total score;Acoustic impedance test results;Pure Tone Hearing Threshold Test Results;

Countries

China

Contacts

Public ContactZhou Rui

The First Affiliated Hospital of Xiamen University

justjustzhouorui@163.com+86 592 2137123

Outcome results

None listed

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