# Keratometric Change After XEN, Trabeculectomy and Tube Shunts

> **NCT04602923** · NA · COMPLETED · sponsor: **Centre hospitalier de l'Université de Montréal (CHUM)** · enrollment: 50 (actual)

## Conditions studied

- Glaucoma, Open-Angle
- Glaucoma, Angle-Closure
- Glaucoma Secondary
- Glaucoma Eye

## Interventions

- **DIAGNOSTIC_TEST:** Corneal topography: OPD-Scan
- **DIAGNOSTIC_TEST:** Corneal topography: Pentacam

## Key facts

- **NCT ID:** NCT04602923
- **Lead sponsor:** Centre hospitalier de l'Université de Montréal (CHUM)
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-11-04
- **Primary completion:** 2024-04-01
- **Final completion:** 2024-08-07
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2024-08-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04602923

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04602923, "Keratometric Change After XEN, Trabeculectomy and Tube Shunts". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04602923. Licensed CC0.

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