# Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old

> **NCT00315289** · — · COMPLETED · sponsor: **Jaeb Center for Health Research** · enrollment: 973 (actual)

## Conditions studied

- Nasolacrimal Duct Obstruction

## Interventions

- **PROCEDURE:** Nasolacrimal balloon catheter duct dilation
- **PROCEDURE:** Nasolacrimal intubation
- **PROCEDURE:** Simple Nasolacrimal duct probing

## Key facts

- **NCT ID:** NCT00315289
- **Lead sponsor:** Jaeb Center for Health Research
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-02
- **Primary completion:** —
- **Final completion:** 2006-09
- **Target enrollment:** 973 (ACTUAL)
- **Last updated:** 2010-03-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00315289

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00315289, "Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00315289. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
