Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Multicenter, Retrospective Data Collection of Routine Clinical Use With the Spectra Optia® Apheresis System for White Blood Cell Depletion
Brief Summary: This study is a multicenter, retrospective data collection of routine clinical use with the Spectra Optia® apheresis system for white blood cell depletion.