Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational
Official Title: Study of the Role of Regulator T Cells in the Pathophysiology of Childhood Henoch Schönlein Purpura
Brief Summary: The primary objective of this study is to search for evidence of quantitative or functional defects in plasma regulatory T cells (Tregs) in pediatric patients with Henoch Schönlein Purpura (HSP) as compared to a control population.