Dacryocystorhinostomy

PROCEDURE3 trials

Sponsors

Third Affiliated Hospital, Sun Yat-Sen University, Minia University, Faculty of Medicine, Chiang Mai University

Conditions

Lacrimal Duct ObstructionLacrimal Passage ObstructionNasolacrimal duct obstruction NLDO&#44

Phase 1

A Comparative Study of Two Endoscopic Operations for Lacrimal Duct Obstruction

CompletedNCT02636257

Third Affiliated Hospital, Sun Yat-Sen UniversityLacrimal Duct Obstruction

Start: 2015-07-31End: 2017-01-31Target: 50Updated: 2017-10-11

Unknown Phase

Comparison outcomes of external dacryocystorhinostomy and endonasal dacryocystorhinostomy in Chiang Mai University Hospital

Active, not recruitingTCTR20181112004

Faculty of Medicine, Chiang Mai UniversityNasolacrimal duct obstruction NLDO&#44

Start: 2015-08-01Updated: 2026-08-03

Adult Dacryocystocele Among Patients With Epiphora

CompletedNCT04240938

Minia UniversityLacrimal Passage Obstruction

Start: 2017-03-01End: 2019-12-30Updated: 2020-01-27