Clinical trial

The Results of Ahmed Valve Operations

NCT00193960

StatusUNKNOWN

Study typeOBSERVATIONAL

Start date1997-01-01

PhaseN/A

Study timeline

Study start (unknown)1997-01-01Date precision: month

Registry last updated2005-12-01

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Glaucomaunresolved

Interventions

1) Intraocular pressure 2) visual acuityPROCEDURE

Sponsors & collaborators

University Health Network, Torontolead sponsor

Mapped research locations

TorontoOntario, Canada1

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT00193960 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.