Clinical trials: Primary Acquired Nasolacrimal Duct Obstruction
Primary Acquired Nasolacrimal Duct Obstruction
External Versus Powered Endoscopic Dacryocystorhinostomy With Mitomycin C for Primary Acquired Nasolacrimal Duct Obstruction
Primary acquired nasolacrimal duct obstruction causes persistent tearing because tears cannot drain normally from the eye into the nose.
- Trial name
- NCT07754058
- Testing
- External Dacryocystorhinostomy, Powered Endoscopic Dacryocystorhinostomy, Mitomycin C 0.02%
- Where
- Poland
- Volunteers
- 60 people
- Sponsor
- Military Institute od Medicine National Research Institute
Primary Acquired Nasolacrimal Duct Obstruction
Comparative Outcomes of Four Versus Two Balloon Inflation Points in Dacryoplasty for Primary Acquired Nasolacrimal Duct Obstruction
Primary acquired nasolacrimal duct obstruction
- Trial name
- NCT07225244
- Testing
- 2 point balloon dacryoplasty with LacriCATH®, 4 point balloon dacryoplasty with LacriCATH®
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- National Taiwan University Hospital
Primary Acquired Nasolacrimal Duct Obstruction
External DCR Versus Canalicular SI With MMC in NLDO
While external DCR is the gold standard procedure for primary NLDO as well as complicated cases, SI with MMC could achieve comparable success rates in primary acquired NLDO, hence should be considered as an alternative as a safe…
- Trial name
- NCT03780868
- Testing
- external dacryocystorhinostomy, canalicular silicone intubation with MMC
- Volunteers
- 56 people
- Sponsor
- Menoufia University
Primary Acquired Nasolacrimal Duct Obstruction
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
Primary acquired nasolacrimal duct obstruction (PANDO) is a lacrimal duct obstruction disease characterized by inflammatory fibrosis of the nasolacrimal duct, with primary symptoms including epiphora and increased secretions…
- Trial name
- NCT07154121
- Testing
- 5-fluorouracil group, saline group
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Primary Acquired Nasolacrimal
Endo-nasal Endoscopic DCR and External-DCR in Primary Nasolacrimal Duct Obstruction
All patients with epiphora or eye discharge that admitted to our ophthalmic plastic clinic in Farabi hospital will be systemically evaluated.
- Trial name
- NCT02993770
- Testing
- Endoscopic DCR, External DCR
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Tehran University of Medical Sciences
Nasolacrimal Duct Obstruction, Epiphora
Outcomes of Stentless Dacryocystorhinostomy in Primary Acquired Nasolacrimal Duct Obstruction.
This prospective, single-arm interventional clinical study aims to evaluate the short- and intermediate-term anatomical, functional, and quality-of-life outcomes of primary stentless endoscopic dacryocystorhinostomy (En-DCR) in…
- Trial name
- NCT07848932
- Testing
- Stentless Endoscopic Dacryocystorhinostomy
- Volunteers
- 40 people
- Sponsor
- Assiut University