Clinical trial
Carotene and Retinol Efficacy Trial
NCT00712647
Study timeline
Study start (unknown)1985-05-01Date precision: month
Registry last updated2012-09-26
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
Lung Cancerverified · MONDO: lung cancer
Interventions
PlaceboOTHER
Sponsors & collaborators
Fred Hutchinson Cancer Centerlead sponsor
National Cancer Institute (NCI)collaborator
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT00712647 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.