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

Recruiting now · Not applicable

Conditions studied: Primary Acquired Nasolacrimal Duct Obstruction

In brief

Primary acquired nasolacrimal duct obstruction

Key facts

Study ID

NCT07225244

Run by

National Taiwan University Hospital

People needed

50

Starts

2025-11-01

Expected to finish

2028-06-01

Last updated by the study team

2025-11-06

Who can join

Age: 20 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients diagnosed with primary acquired nasolacrimal duct obstruction (PANDO)

You may not qualify if…

• Patients who are pregnant, with previous lacrimal procedure, upper lacrimal drainage obstruction, punctal stenosis, active dacryocystitis, dacryolithiasis, traumatic obstruction or lacrimal mass

Where it is running

• National Taiwan University Hospital — Taipei, Taiwan (enrolling)

Full record on ClinicalTrials.gov

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