Comparison of clinical outcomes between endoscopic over-underlay and overlay tympanoplasty type I for tympanic membrane perforation; Randomized clinical trial

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20230911001

Enrollment

Registered

2023-09-11

Start date

2023-09-18

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Tympanic membrane perforation, chronic otitis media conductive hearing loss, tympanic membrane perforation

Interventions

Population underwent endoscopic overlay tympanoplasty type I ,Population underwent endoscopic over-underlay tympanoplasty type I

Treatment,Treatment

endoscopic overlay , endoscopic over-underlay

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Male or Female 18-75 years old, 2. Tympanic membrane perforation with dry status at least 3 months, 3. perforation size > 25%,4. Thai people

Exclusion criteria

Exclusion criteria: 1. Previous tympanoplasty, 2. Tympanic membrane perforation with ossicular chain involvement ( Air-Bone gap > 30 dB, 3. Tympanic membrane perforation with cholesteatoma, 4. Tympanic membrane perforation with middle ear tumor

Design outcomes

Primary

Measure	Time frame
Anatomic closure 6 months graft success rate	—

Secondary

Measure	Time frame
Audiologic outcome 6 months Gap closure ,operative time in the operating room record from starting operation until end	—

Countries

Thailand

Contacts

Public ContactPornsek Tananuchittikul

Thammasat University hospital

saketann@gmail.com0891917146

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026