# A Prospective, Single Surgeon, Randomized Control Study Comparing ab Interno XEN Gel Microstent Implantation vs Closed Conjunctiva ab Externo Implantation Performed at the Slit Lamp for the Treatment of Uncontrolled Glaucoma

> **NCT04943185** · NA · UNKNOWN · sponsor: **Institut de l'oeil des Laurentides** · enrollment: 50 (estimated)

## Conditions studied

- The Objective of the Study is to Prospectively Compare the Success Rate of ab Externo and Interno Implantation

## Interventions

- **DEVICE:** XEN gel microstent implantation

## Key facts

- **NCT ID:** NCT04943185
- **Lead sponsor:** Institut de l'oeil des Laurentides
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-08-01
- **Primary completion:** 2023-09-01
- **Final completion:** 2024-09-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2021-06-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04943185

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04943185, "A Prospective, Single Surgeon, Randomized Control Study Comparing ab Interno XEN Gel Microstent Implantation vs Closed Conjunctiva ab Externo Implantation Performed at the Slit Lamp for the Treatment of Uncontrolled Glaucoma". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04943185. Licensed CC0.

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