# Re-Trabeculectomy Versus Ahmed Glaucoma Valve Implantation in Secondary Surgical Management of Patients With Refractory Glaucoma

> **NCT01633775** · — · COMPLETED · sponsor: **Vanak Eye Surgery Center** · enrollment: 100 (actual)

## Conditions studied

- Refractory Primary Open Angle Glaucoma

## Interventions

- **PROCEDURE:** Implantation of Ahmed glaucoma tube shunt, and Trabeculectomy with MMC

## Key facts

- **NCT ID:** NCT01633775
- **Lead sponsor:** Vanak Eye Surgery Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-12
- **Primary completion:** 2012-01
- **Final completion:** 2012-01
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2012-07-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01633775

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01633775, "Re-Trabeculectomy Versus Ahmed Glaucoma Valve Implantation in Secondary Surgical Management of Patients With Refractory Glaucoma". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01633775. Licensed CC0.

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