CTRI/2013/02/003352.

Trial name or title	Effect of a drug Mitomycin C in repair of tear ducts
Methods	Randomized parallel‐group design
Participants	Inclusion criteria: 90 adults aged 18 years and above with primary acquired nasolacrimal duct obstruction Exclusion criteria: secondary causes like deviated nasal septum, nasal polyps, atrophic rhinitis, revision DCR/stents, renal failure or immunosuppression, pregnancy and lactation, out‐station patients, and patients not willing to consent
Interventions	Intervention: mitomycin C Comparison intervention: saline solution
Outcomes	Primary outcome: success rates of EX‐DCR with and without intraoperative mitomycin C Secondary outcome: none Maximum follow‐up: 3 months
Starting date	February 2013 Estimated end date: not reported
Contact information	ctri.nic.in/Clinicaltrials/pdf_generate.php?trialid=5663&EncHid=&modid=&compid=%27,%275663det%27
Notes