Not applicableUnknownNCT01221909What this trial is testingTranexamic Acid in DacryocystorhinostomyWho this might be right forNasolacrimal Tract Obstruction HaEmek Medical Center, Israel 80
Post-approval studies (Phase 4)Study completedNCT00784992What this trial is testingA Comparison of Endonasal Dacryocystorhinostomy With and Without Silicone TubesWho this might be right forNasolacrimal Duct Obstruction University of British Columbia 200
Not applicableUnknownNCT00571129What this trial is testingEndoscopic Dacryocystorhinostomy Prospective ResearchWho this might be right forLacrimal Duct Obstruction Kuopio University Hospital 80
Not applicableStudy completedNCT01772277What this trial is testingEfficacy of Mitomycin C in Endoscopic Dacryocystorhinostomy: A Systematic Review and Meta-AnalysisWho this might be right forDacryocystitis Yifan Feng 400
Not applicableStudy completedNCT06810089What this trial is testingExamination of Lacrimal Sac and Nasal Mucosa Preparations Taken in Dacryocystorhinostomy Surgery of Patients With Nasolacrimal Duct Obstruction and Comparison of Clinical Groups With Each OtherWho this might be right forDacryocystitisDacryocystitis; ChronicDacryocystorhinostomy+6 more Uludag University 78
Not applicableUnknownNCT06551766What this trial is testingThe Application of Photosensitive Hydrogel in Intranasal Endoscopic DacryocystorhinostomyWho this might be right forChronic Dacryocystitis Eye & ENT Hospital of Fudan University 20
Not applicableStudy completedNCT04021407What this trial is testingLaryngeal Mask Airway Versus Air Q Laryngeal AirwayWho this might be right forAirway Devices Menoufia University 72
Testing effectiveness (Phase 2)Looking for participantsNCT07499791What this trial is testingAbsorbable Drug-Eluting Lacrimal Sac Stent for Recurrent Chronic DacryocystitisWho this might be right forChronic Dacryocystitis Beijing Tongren Hospital 40
Early research (Phase 1)Study completedNCT06175676What this trial is testingSafety and Efficacy of Thermosensitive Hydroxybutyl Chitosan and 5-fluorouracil Assisted Endoscopic Dacryocystorhinostomy in the Treatment of Chronic DacryocystitisWho this might be right forDacryocystorhinostomyHydroxybutyl ChitosanFluorouracil+1 more Tianjin Medical University Eye Hospital 90
Not applicableUnknownNCT05241054What this trial is testingEffect of Local Anesthesia Versus Induced Hypotensive Anesthesia on Quality of External Dacryocystorhinostomy OperationWho this might be right forPatient With Nasolacrimal Duct ObstructionExternal Dacryocystorhinostomy Operation Mansoura University 64
Not applicableUnknownNCT06346561What this trial is testingThe Efficacy of Dexmedetomidine Versus Labetalol In Providing Controlled Hypotension In Dacryocystorhinostomy SurgeryA Comparative Randomized Prospective StudyWho this might be right forNasolacrimal Duct Obstruction Sohag University 50
Not applicableUnknownNCT06530264What this trial is testingEvaluation of Different Methods of Posterior Flap Management in External DacryocystorhinostomyWho this might be right forAcquired Nasolacrimal Duct Obstruction Minia University 100
Not applicableStudy completedNCT07605026What this trial is testingEndoscopic DCR With and Without Internal Nasal SplintWho this might be right forSynechia After DCR Kafrelsheikh University 150