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Lacrimal Duct Obstruction

Showing 1 - 25 of 3,420
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Lacrimal Duct Obstruction Trial in Tianjin (Dacryoendoscopic-assisted laser dacryoplasty with silicone intubation)

Recruiting
  • Lacrimal Duct Obstruction
  • Dacryoendoscopic-assisted laser dacryoplasty with silicone intubation
  • Tianjin, Tianjin, China
    Tianjin Eye Hospital
Aug 13, 2023

Nasolacrimal Duct Obstruction, Thyroid Cancer Trial (Artificial Tears Methylcellulose)

Not yet recruiting
  • Nasolacrimal Duct Obstruction
  • Thyroid Cancer
  • Artificial Tears Methylcellulose
  • (no location specified)
Aug 17, 2023

Lacrimal Duct Obstruction, Lacrimal Stenosis Trial in Brighton (MRI scanning)

Completed
  • Lacrimal Duct Obstruction
  • Lacrimal Stenosis
  • MRI scanning
  • Brighton, East Sussex, United Kingdom
    Brighton & Sussex University Hospitals
Mar 10, 2022

Lacrimal Duct Obstruction Trial in Hangzhou (Low temperature plasma lacrimal duct obstruction ablation combined with lacrimal

Recruiting
  • Lacrimal Duct Obstruction
  • Low temperature plasma lacrimal duct obstruction ablation combined with lacrimal duct catheterization
  • YAG lacrimal duct laser combined with lacrimal duct catheter
  • Hangzhou, China
    Second Affiliated Hospital of Zhejiang University Hospital
Jun 27, 2021

Nasolacrimal Duct Obstruction

Completed
  • Eye Diseases
  • Lacrimal Duct Obstruction
  • retrospective analyis
  • Vienna, Austria
    Medical University of Vienna
Jun 18, 2021

Patient With Nasolacrimal Duct Obstruction, External Dacryocystorhinostomy Operation Trial in Mansoura (drug, procedure, other)

Not yet recruiting
  • Patient With Nasolacrimal Duct Obstruction
  • External Dacryocystorhinostomy Operation
  • Mansoura, DK, Egypt
    Mansoura University
Feb 6, 2022

CNLDO - Congenital Nasolacrimal Duct Obstruction, Amblyopia, Conjunctivitis Trial in Bharatpur (Counseling group, SMS and phone

Completed
  • CNLDO - Congenital Nasolacrimal Duct Obstruction
  • +5 more
  • Counseling group
  • SMS and phone call reminder group
  • Bharatpur, Chitwan, Nepal
    Bharatpur Eye Hospital
Mar 9, 2022

Lacrimal Duct Obstruction Trial in Ostrava (dacryocystorinostomy)

Recruiting
  • Lacrimal Duct Obstruction
  • dacryocystorinostomy
  • Ostrava, Moravian-Silesian Region, Czechia
    University Hospital Ostrava
Oct 5, 2020

Canalicular Obstruction Trial (Self-retaining bicanalicular intubation stent)

Not yet recruiting
  • Canalicular Obstruction
  • Self-retaining bicanalicular intubation stent
  • (no location specified)
Feb 22, 2021

Importance of Peroperative Nasal Hemorrhage in Treatment of

Completed
  • Lacrimal Duct Obstruction
  • "pushed" mono-canaliculonasal intubation
  • Paris, France
    Fondation Ophtalmologique A. de Rothschild
Dec 10, 2019

Lacrimal Duct Obstruction Trial in Kuopio (DCR with no tubes or mitomycin)

Unknown status
  • Lacrimal Duct Obstruction
  • DCR with no tubes or mitomycin
  • Kuopio, North-Savo, Finland
    Kuopio University Hospital
Feb 21, 2020

Pain Due to Certain Specified Procedures Trial in Giza (infromedial single injection)

Recruiting
  • Pain Due to Certain Specified Procedures
  • infromedial single injection
  • medial canthus injection
  • Giza, Egypt
  • +1 more
Sep 16, 2022

Congenital Nasolacrimal Duct Obstruction Trial in Tehran (Endoscopy Assisted Probing procedure)

Unknown status
  • Congenital Nasolacrimal Duct Obstruction
  • Endoscopy Assisted Probing procedure
  • Tehran, Iran, Islamic Republic of
    Farzad Pakdel
Oct 9, 2019

Congenital Nasolacrimal Duct Obstruction Trial in Cairo (Endodiathermy Probe and Intubation Versus Intubation)

Unknown status
  • Congenital Nasolacrimal Duct Obstruction
  • Endodiathermy Probe and Intubation Versus Intubation
  • Cairo, Egypt
    Abo El Resh Pedriatric Hospital Cairo University
Oct 30, 2019

Malignant Bile Duct Obstruction Trial in Rozzano (ES before fully covered SEMS placement, no ES before fully covered SEMS

Recruiting
  • Malignant Bile Duct Obstruction
  • ES before fully covered SEMS placement
  • no ES before fully covered SEMS placement
  • Rozzano, Milano, Italy
    Istituto Clinico Humanitas
Sep 13, 2022

Distal Bile Duct Obstruction Trial in New York, Nashville (Covered Self-expanding metal biliary stents (C-SEMS), Uncovered

Completed
Has Results
  • Distal Bile Duct Obstruction
  • Covered Self-expanding metal biliary stents (C-SEMS)
  • Uncovered Self-expanding metal biliary stents (U-SEMS)
  • New York, New York
  • +1 more
Mar 4, 2022

Congenita Nasolacrimal Duct Obstruction, Preterm Neonates, Ocular Discharge Trial in Bern (Euphrasia Officinalis Preparation,

Completed
  • Congenita Nasolacrimal Duct Obstruction
  • +2 more
  • Euphrasia Officinalis Preparation
  • Placebo
  • Bern, Switzerland
    Department of Neonatology, Children University Hospital of Bern
Oct 8, 2019

RADIO FREQUENCY ABLATION IN UNRESECTABLE MALIGNANT BILIARY

Recruiting
  • Bile Duct Neoplasms
  • Gall Bladder Carcinoma
  • Radio frequency ablation
  • Hyderabad, Telangana, India
    Asian Institute of Gastroenterology
Apr 1, 2022

Color Doppler Ultrasound in Lacrimal Sac Space-occupying Lesions

Completed
  • Dacryocystitis; Chronic
  • +3 more
  • CDU and CT-DCG or CT examination
  • Wenzhou, Zhejiang, China
    Eye Hospital and School of Ophthalmology and Optometry,Wenzhou M
Aug 12, 2022

Common Bile Duct Calculi, Acute; Cholecystitis, Choledocholithiasis, Acute Cholecystitis With Obstruction Trial in Beijing

Not yet recruiting
  • Common Bile Duct Calculi
  • +3 more
  • Modified laparoscopic transcystic biliary drainage
  • Beijing, None Selected, China
    Lingfu Zhang
Aug 22, 2023

Treatment Outcomes in Bile Duct Stones

Active, not recruiting
  • Gallstone
  • +2 more
  • endoscopic retrograde cholangiopancreatography
  • Orlando, Florida
    Center for Interventional Endoscopy
Feb 15, 2022

Epiphora, Dacryostenosis, Dacryocystitis Trial in New Orleans (Proparacaine Hydrochloride ophthalmic solution, USP 0.5%,

Recruiting
  • Epiphora
  • +2 more
  • Proparacaine Hydrochloride ophthalmic solution, USP 0.5%
  • Balanced salt solution
  • New Orleans, Louisiana
    Louisiana State University Health Sciences Center
Dec 15, 2022

Bile Duct Obstruction, Extrahepatic Trial in Korea, Republic of (Cytology staining)

Recruiting
  • Bile Duct Obstruction, Extrahepatic
  • Cytology staining
  • Seongnam, Bundang-gu, Korea, Republic of
  • +4 more
Aug 2, 2022

Biliary Strictures Caused by Malignant Tumors Trial in Worldwide (WallFlex™ Biliary Partially-Covered Stent)

Completed
Has Results
  • Biliary Strictures Caused by Malignant Neoplasms
  • WallFlex™ Biliary Partially-Covered Stent
  • Brussels, Belgium
  • +5 more
Jul 15, 2021

Plastic Stent Occlusion Trial in Hat Yai (Single plastic stent, Multiple plastic stents)

Terminated
  • Plastic Stent Occlusion
  • Single plastic stent
  • Multiple plastic stents
  • Hat Yai, Songkhla, Thailand
  • +1 more
Mar 26, 2021