Post-approval studies (Phase 4)Study completedNCT01010659What this trial is testingThe Safety and Efficacy of Lacrimal Silicone Intubation for the Management of EpiphoraWho this might be right forEpiphora Aurolab 30
Not applicableStudy completedNCT04793230What this trial is testingNasolacrimal Sac Biopsy in Endoscopic DacryocystorhinostomyWho this might be right forDacryocystitis; Chronic Al-Azhar University 50
Testing effectiveness (Phase 2)Study completedNCT02636257What this trial is testingA Comparative Study of Two Endoscopic Operations for Lacrimal Duct ObstructionWho this might be right forLacrimal Duct Obstruction Third Affiliated Hospital, Sun Yat-Sen University 50
Not applicableEnded earlyNCT03705000What this trial is testingSLlt Stent II Lacrimal Stent for the Treatment of Nasolacrimal Duct ObstructionWho this might be right forEpiphoraDacryocystorhinostomy Thomas Gardner 5
Not applicableUnknownNCT02993770What this trial is testingEndo-nasal Endoscopic DCR and External-DCR in Primary Nasolacrimal Duct ObstructionWho this might be right forPrimary Acquired Nasolacrimal Tehran University of Medical Sciences 120
Not applicableStudy completedNCT04054791What this trial is testingEndonasal Dacryocystorhinostomy and Evolution of the Stoma SizeWho this might be right forEndonasal Dacryocystorhinostomy Centre Hospitalier Régional Metz-Thionville 18
Not applicableStudy completedNCT05507476What this trial is testingNasal Desmopressin Versus Topical Epinephrine in Endonasal DacryocystorhinostomyWho this might be right forAnesthesia Zagazig University 52
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 applicableStudy completedNCT05455944What this trial is testingAnalgesic Efficacy of Pre-operative Oral Pregabalin in Dacryocystorhinostomy SurgeryWho this might be right forDacryocystitis Sameh Fathy 100
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
Post-approval studies (Phase 4)WithdrawnNCT02761083What this trial is testingPMCF-study Using Novosyn® Quick Suture Material in Ophthalmic SurgeryWho this might be right forDacryocystorhinostomyEctropionEntropion+3 more Aesculap AG
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 applicableStudy completedNCT07605026What this trial is testingEndoscopic DCR With and Without Internal Nasal SplintWho this might be right forSynechia After DCR Kafrelsheikh University 150
Not applicableLooking for participantsNCT06530264What 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
Testing effectiveness (Phase 2)Not Yet RecruitingNCT07499791What this trial is testingAbsorbable Drug-Eluting Lacrimal Sac Stent for Recurrent Chronic DacryocystitisWho this might be right forChronic Dacryocystitis Beijing Tongren Hospital 40
Not applicableStudy completedNCT04021407What this trial is testingLaryngeal Mask Airway Versus Air Q Laryngeal AirwayWho this might be right forAirway Devices Menoufia University 72
Post-approval studies (Phase 4)Not Yet RecruitingNCT07504250What this trial is testingHyaluronic Acid vs Mitomycin-C in External DacryocystorhinostomyWho this might be right forDacryocystitis All India Institute of Medical Sciences, Bhubaneswar 36
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 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 applicableStudy completedNCT04952454What this trial is testingFunctional Epiphora Management Via Different Dacryocystorhinostomy (DCR) TechniquesWho this might be right forFunctional Epiphora (Tearing Without Any Anatomical Block) Istanbul University 135