Click Here http://www.cnshealthcare.com/w/index.php?1=jax-cs or Call 904-562-5515 for more information. About Clinical Trials While under the care of highly experienced physicians and research professionals, clinical "research studies" or "trials" determine if the new treatment is better than one that is already prescribed. Today's best treatments are based on what we learn from clinical trials. There is no cost to research participants and no need for health insurance.