Search Results We have found 1 clinical trials matching your search query. Close Healthy Volunteers Needed in Concord California Posted 04 years 02 months 7 days 14 hours 35 minutes ago. California 2,592 Healthy Volunteers Needed in Concord California Please see medical trial details on attached image. Please find more information on given leaflets. If you meet the above criteria and live within 40 mi Unknown 1 Page 1 of 1