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 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
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 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