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Results for “Nasolacrimal Duct Obstruction”

35 trials

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Showing 20 of 35 results

Not applicableUnknownNCT02234700
What this trial is testing

Are Corneal Epithelial Defects Related to Changes in Ocular Bacterial Flora in Patients With ANLDO

Who this might be right for
Acquired Nasolacrimal Duct Obstruction
Western Galilee Hospital-Nahariya 60
Not applicableEnded earlyNCT03705000
What this trial is testing

SLlt Stent II Lacrimal Stent for the Treatment of Nasolacrimal Duct Obstruction

Who this might be right for
EpiphoraDacryocystorhinostomy
Thomas Gardner 5
Early research (Phase 1)Study completedNCT01431170
What this trial is testing

Safety and Efficacy Study of Besivance™ for Treatment of Congenital Nasolacrimal Duct Obstruction in Children

Who this might be right for
Congenital Nasolacrimal Duct Obstruction
Rutgers, The State University of New Jersey 24
Not applicableUnknownNCT01579344
What this trial is testing

Lacrimal Drainage System Obstruction Associated to Radioactive Iodine Therapy for Thyroid Carcinoma

Who this might be right for
Lacrimal Apparatus Disease
Fabricio Lopes da Fonseca 100
Not applicableStudy completedNCT04837534
What this trial is testing

Improving the Follow up Rate for Pediatric Patients

Who this might be right for
CNLDO - Congenital Nasolacrimal Duct ObstructionAmblyopiaConjunctivitis+3 more
Seva Foundation 264
Large-scale testing (Phase 3)UnknownNCT04148170
What this trial is testing

Recanalization of Congenital Nasolacrimal Duct Obstruction by Endodiathermy Probe and Intubation Versus Intubation Only

Who this might be right for
Congenital Nasolacrimal Duct Obstruction
Cairo University 80
Not applicableStudy completedNCT00315289
What this trial is testing

Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old

Who this might be right for
Nasolacrimal Duct Obstruction
Jaeb Center for Health Research 973
Not applicableLooking for participantsNCT07289854
What this trial is testing

Portable Endoscopic Camera System Using Modified Action Camera for Endoscopic Sinunasal Examination

Who this might be right for
Nasolacrimal Duct ObstructionNasolacrimal Tract Obstruction
University of Arkansas 40
Not applicableUnknownNCT03242681
What this trial is testing

Endoscopy Assisted Probing Versus Simple Probing in Primary Congenital Nasolacrimal Duct Obstruction

Who this might be right for
Congenital Nasolacrimal Duct Obstruction
Tehran University of Medical Sciences 320
Not applicableStudy completedNCT06428266
What this trial is testing

Closed Dacryointubation vs Bicanalicular Intubation for Proximal Tear Duct Obstruction

Who this might be right for
Lacrimal Duct ObstructionLacrimal Apparatus DiseasesLacrimal Stenosis+1 more
Instituto de Oftalmología Fundación Conde de Valenciana 31
Large-scale testing (Phase 3)Looking for participantsNCT05999630
What this trial is testing

Artificial Tears to Prevent Nasolacrimal Duct Obstruction in Patients Treated With Radioactive Iodine for Thyroid Cancer

Who this might be right for
Nasolacrimal Duct ObstructionThyroid Cancer
Vanderbilt University Medical Center 100
Not applicableLooking for participantsNCT06530264
What this trial is testing

Evaluation of Different Methods of Posterior Flap Management in External Dacryocystorhinostomy

Who this might be right for
Acquired Nasolacrimal Duct Obstruction
Minia University 100
Not applicableStudy completedNCT00315315
What this trial is testing

Study of Surgical Procedures for Treatment of Persistent Nasolacrimal Duct Obstruction in Children < 4 Years Old

Who this might be right for
Nasolacrimal Duct Obstruction
Jaeb Center for Health Research 194
Post-approval studies (Phase 4)Looking for participantsNCT05663684
What this trial is testing

Does Topical Ophthalmic Proparacaine 0.5% Prior to Probing and Irrigation Decrease Pain?

Who this might be right for
EpiphoraDacryostenosisDacryocystitis
Louisiana State University Health Sciences Center in New Orleans 145
Not applicableNot Yet RecruitingNCT06924723
What this trial is testing

Effect of Standardized Lacrimal Sac Massage Compared With Probing for Congenital Lacrimal Duct Obstruction

Who this might be right for
Nasolacrimal Duct Obstruction
Zhongshan Ophthalmic Center, Sun Yat-sen University 160
Not applicableLooking for participantsNCT07225244
What this trial is testing

Comparative Outcomes of Four Versus Two Balloon Inflation Points in Dacryoplasty for Primary Acquired Nasolacrimal Duct Obstruction

Who this might be right for
Primary Acquired Nasolacrimal Duct Obstruction
National Taiwan University Hospital 50
Not applicableStudy completedNCT05500950
What this trial is testing

Color Doppler Ultrasound in Lacrimal Sac Space-occupying Lesions

Who this might be right for
Dacryocystitis; ChronicLacrimal Sac Space-occupying LesionsColor Doppler Ultrasound+1 more
Wenzhou Medical University 21
Not applicableUnknownNCT06346561
What this trial is testing

The Efficacy of Dexmedetomidine Versus Labetalol In Providing Controlled Hypotension In Dacryocystorhinostomy SurgeryA Comparative Randomized Prospective Study

Who this might be right for
Nasolacrimal Duct Obstruction
Sohag University 50
Not applicableStudy completedNCT04931186
What this trial is testing

Nasolacrimal Duct Obstruction

Who this might be right for
Eye DiseasesLacrimal Duct Obstruction
Medical University of Vienna 625
Not applicableStudy completedNCT06810089
What this trial is testing

Examination of Lacrimal Sac and Nasal Mucosa Preparations Taken in Dacryocystorhinostomy Surgery of Patients With Nasolacrimal Duct Obstruction and Comparison of Clinical Groups With Each Other

Who this might be right for
DacryocystitisDacryocystitis; ChronicDacryocystorhinostomy+6 more
Uludag University 78
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