Comparison of Efficacy Between Silicone Ahmed Glaucoma Valves and Second Trabeculectomy in Glaucoma Patients

NCT00665756 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2008-04-24

No results posted yet for this study

Summary

In the management of open angle glaucoma, frequently more then one procedure is necessary to control the intra ocular pressure. There is still no consensus whether this second intervention should be a second trabeculectomy or a shunt device. In the present study we compare a second trabeculectomy versus Ahmed silicone shunt device in open angle glaucoma patients with previous trabeculectomy without proper IOP control.

Conditions

Interventions

PROCEDURE

second Trabeculectomy

second trabeculectomy with mitomycin-c

PROCEDURE

Ahmed Implant

Ahmed silicone drainage device

Sponsors & Collaborators

  • Federal University of São Paulo

    lead OTHER

Principal Investigators

  • Augusto Paranhos JR, PHD · Federal University of São Paulo

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2006-01-31
Primary Completion
2008-04-30
Completion
2008-07-31

Countries

  • Brazil

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00665756 on ClinicalTrials.gov