Clinical trial

Early Treatment Diabetic Retinopathy Study (ETDRS)

NCT00000151

StatusCOMPLETED

Study typeINTERVENTIONAL

Start date1979-12-01

PhasePHASE3

Study timeline

Study start (unknown)1979-12-01Date precision: month

Registry last updated2006-09-04

Observed by CureCurrent2026-10-07

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

Conditions

Blindnessunresolved

Diabetic Retinopathyverified · MONDO: diabetic retinopathy

Interventions

AspirinDRUG · verified · RxNorm: aspirin

Argon Laser PhotocoagulationPROCEDURE

Sponsors & collaborators

National Eye Institute (NEI)lead sponsor

Registry source

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

Open NCT00000151 on ClinicalTrials.gov ↗

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