Not applicableUnknownNCT04833452What this trial is testingComparative Study Between Wide and Narrow Fenstrum Endoscopic DCRWho this might be right forEpiphoraDacryocystitisDacryocystocele Menoufia University 30
Not applicableLooking for participantsNCT07135570What this trial is testing"My Eyes, My Light": Amar Chokh, Amar AloWho this might be right forGlaucomaDiabetic Retinopathy (DR)Hypertensive Retinopathy+6 more Data Yakka, Inc. 20,000
Not applicableStudy completedNCT00706251What this trial is testingFollow up of Nasolacrimal Intubation in AdultsWho this might be right forLacrimal Apparatus DiseasesDacryocystitis Shaare Zedek Medical Center 180
Not applicableStudy completedNCT00008541What this trial is testingEvaluation and Treatment of Patients With Corneal and External DiseasesWho this might be right forBlepharitisConjunctivitisCorneal Disease+3 more National Eye Institute (NEI) 600
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
Post-approval studies (Phase 4)Looking for participantsNCT05663684What this trial is testingDoes Topical Ophthalmic Proparacaine 0.5% Prior to Probing and Irrigation Decrease Pain?Who this might be right forEpiphoraDacryostenosisDacryocystitis Louisiana State University Health Sciences Center in New Orleans 145
Not applicableLooking for participantsNCT06551766What 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 completedNCT04793230What this trial is testingNasolacrimal Sac Biopsy in Endoscopic DacryocystorhinostomyWho this might be right forDacryocystitis; Chronic Al-Azhar University 50
Not applicableStudy completedNCT05500950What this trial is testingColor Doppler Ultrasound in Lacrimal Sac Space-occupying LesionsWho this might be right forDacryocystitis; ChronicLacrimal Sac Space-occupying LesionsColor Doppler Ultrasound+1 more Wenzhou Medical University 21
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 applicableStudy completedNCT00349297What this trial is testingThe Microbiological Spectrum in Acute DacryocystitisWho this might be right forDacryocystitis Singapore National Eye Centre
Post-approval studies (Phase 4)Ended earlyNCT04229771What this trial is testingDoes Topical Ophthalmic Anesthetic Prior to Probing and Irrigation Decrease Pain?Who this might be right forEpiphoraDacryostenosisDacryocystitis Corewell Health East 2
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
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 applicableUnknownNCT03216642What this trial is testingThe Study of Bacteriology and Pathogen Drug Sensitivity of Chronic DacryocystitisWho this might be right forDacryocystitisBacteriology Sun Yat-sen University 100
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