# Analysis of Conjunctival Changes as Indicators for Ab-interno Gelatin Microstent Implantation Surgery Outcomes

> **NCT04727411** · NA · COMPLETED · sponsor: **Hospital Clinic of Barcelona** · enrollment: 39 (actual)

## Conditions studied

- Glaucoma
- Glaucoma Open-Angle Primary

## Interventions

- **PROCEDURE:** XEN45 Gel stent
- **PROCEDURE:** Trabeculectomy

## Key facts

- **NCT ID:** NCT04727411
- **Lead sponsor:** Hospital Clinic of Barcelona
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-01-01
- **Primary completion:** 2022-05-31
- **Final completion:** 2022-10-17
- **Target enrollment:** 39 (ACTUAL)
- **Last updated:** 2024-01-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04727411

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04727411, "Analysis of Conjunctival Changes as Indicators for Ab-interno Gelatin Microstent Implantation Surgery Outcomes". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04727411. Licensed CC0.

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