Copyright © 2015 by the American Osteopathic Association. From: JAOA Now Requires Public Registration of Clinical Trials J Am Osteopath Assoc. 2007;107(2):47. doi:10.7556/jaoa.2007.107.2.47 Figure Legend: A list of the required items for public registration of clinical trials. The 20 data fields shown were specified at a meeting convened by the World Health Organization in April 2004. 1 Date of download: 11/10/2017 Copyright © 2015 by the American Osteopathic Association. All rights reserved.