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Multicenter study on surgical outcomes of transcanal endoscopic ear surgery (TEES) in Japan

Multicenter study on surgical outcomes of transcanal endoscopic ear surgery (TEES) in Japan - Multicenter study on surgical outcomes of transcanal endoscopic ear surgery (TEES) in Japan

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000038551
Enrollment
5000
Registered
2019-11-12
Start date
2019-01-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

middle ear diseases

Interventions

None listed

Sponsors

Yamagata University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients with middle ear diseases who underwent a primary surgery between 2017 and 2019

Exclusion criteria

Exclusion criteria: patients with severe systemic complications

Design outcomes

Primary

MeasureTime frame
postoperative hearing outcomes recurrence rate of cholesteatomas

Countries

Japan

Contacts

Public ContactTsukasa Ito

Yamagata University Faculty of Medicine Department of Otolaryngology, Head and Neck Surgery

tuito@med.id.yamagata-u.ac.jp023-628-5380

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026