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Lacrimal duct obstruction

MONDO:0001833

Blockage of the tear duct.

4 clinical trials for this condition and its sub-types, 4 tagged with Lacrimal duct obstruction itself.

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Where it sits in the disease tree

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Part of

↑ Nasolacrimal duct disorder (9)

Including sub-types (4) Tagged with Lacrimal duct obstruction (4)

Trials to join now! 1 Not yet recruiting 1 Completed 2

Eye drops may shield tear ducts from radioactive iodine damage

Prevention Recruiting now

This phase 3 trial tests whether using artificial tears after radioactive iodine therapy can prevent tear duct blockage in thyroid cancer patients. Radioactive iodine can collect in tears and damage tear ducts, leading to blockage. 100 adults receiving high-dose radioactive iodin…

Phase 3 • Sponsor: Vanderbilt University Medical Center • Aim: Prevention

Last updated Jun 27, 2026 07:55 UTC