# Upper Punctal Plug Occlusion in Previous Lower Punctal Occlusion.

> **NCT07571330** · NA · RECRUITING · sponsor: **Universidad Autonoma de Nuevo Leon** · enrollment: 36 (estimated)

## Conditions studied

- DED
- Aqueous-deficient Dry Eye Disease

## Interventions

- **PROCEDURE:** Punctal plug occlusion

## Key facts

- **NCT ID:** NCT07571330
- **Lead sponsor:** Universidad Autonoma de Nuevo Leon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-02-12
- **Primary completion:** 2026-10-01
- **Final completion:** 2026-11-01
- **Target enrollment:** 36 (ESTIMATED)
- **Last updated:** 2026-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07571330

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07571330, "Upper Punctal Plug Occlusion in Previous Lower Punctal Occlusion.". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT07571330. Licensed CC0.

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