Search Results We have found 1 clinical trials matching your search query. Close Healthy Volunteers Needed in Concord California Posted 03 years 11 months 22 days 03 hours 46 minutes ago. California 2,482 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