Clinical trial

Study of Asthma Phenotypes and Pharmacogenomic Interactions by Race-Ethnicity (SAPPHIRE)

NCT01142947

StatusCOMPLETED
Study typeINTERVENTIONAL
Start date2007-10-01
PhaseNA

Study timeline

Study start (unknown)2007-10-01Date precision: month
Registry last updated2019-04-02
Observed by CureCurrent2026-10-07

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

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