Trial
NCT00773435
Effects of Echinacea in Children
UnknownWITHDRAWNOTHER/UNKNOWNConfidence: LOW
Sponsor
University of Washington
Collaborators
National Center for Complementary and Integrative Health (NCCIH)
Condition
Upper Respiratory Infections
Intervention
Echinacea purpurea 100 mg/ml in liquid formulation
Why stopped
Decided to conduct study in adults first
Provenance
Dataset: 2026-07-02 • Source: ClinicalTrials.gov API v2 • Last update: 2015-12-02