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Results for “Nasolacrimal Duct Obstruction”

37 trials

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Showing 20 of 37 results

Not applicableUnknownNCT02993770
What this trial is testing

Endo-nasal Endoscopic DCR and External-DCR in Primary Nasolacrimal Duct Obstruction

Who this might be right for
Primary Acquired Nasolacrimal
Tehran University of Medical Sciences 120
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 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
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 applicableLooking for participantsNCT07154121
What this trial is testing

Efficacy Evaluation of 5-Fluorouracil as an Adjuvant to Endoscopic Dacryocystorhinostomy in Managing Primary Acquired Nasolacrimal Duct Obstruction With Small Lacrimal Sac: A Randomized Controlled Study

Who this might be right for
Primary Acquired Nasolacrimal Duct Obstruction
Zhongshan Ophthalmic Center, Sun Yat-sen University 100
Not applicableStudy completedNCT03780868
What this trial is testing

External DCR Versus Canalicular SI With MMC in NLDO

Who this might be right for
Primary Acquired Nasolacrimal Duct Obstruction
Menoufia University 56
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
Not applicableStudy completedNCT07289854
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 22
Not applicableUnknownNCT06530264
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 completedNCT02081781
What this trial is testing

The Factors That Affected the Outcome of Treatment of Congenital Nasolacrimal Duct Obstruction

Who this might be right for
Congenital Nasolacrimal Duct Obstruction
Cathay General Hospital 800
Not applicableStudy completedNCT05999058
What this trial is testing

Clinical Study of Lacrimal Drainage Obstruction Diseases Using Dacryoendoscopy

Who this might be right for
Lacrimal Duct Obstruction
Tianjin Eye Hospital 522
Not applicableUnknownNCT05241054
What this trial is testing

Effect of Local Anesthesia Versus Induced Hypotensive Anesthesia on Quality of External Dacryocystorhinostomy Operation

Who this might be right for
Patient With Nasolacrimal Duct ObstructionExternal Dacryocystorhinostomy Operation
Mansoura University 64
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 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 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 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
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
Large-scale testing (Phase 3)Study completedNCT00780741
What this trial is testing

Immediate Office Probing vs Deferred Facility Probing for Nasolacrimal Duct Obstruction in Children 6 to <10 Months Old

Who this might be right for
Nasolacrimal Duct Obstruction
Jaeb Center for Health Research 220
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 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
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