

| For Immediate Release |
| March 21, 2005 |
| Research Solutions expands clinical research alliances in 4 States |
Little Rock, Ark. – Research Solutions, LLC, a rapidly growing national site management organization (SMO), announces continued site expansion, forming clinical research relationships with 9 physician groups in 4 states. Through these alliances Research Solutions serves the growing needs of pharmaceutical companies and local investigators conducting clinical trials representing a wide range of therapeutic areas. Partnering with Research Solutions includes 6 physician groups in Texas, including: Northeast Tarrant Internal Medicine Associates - Euless, TX, specializing in Internal Medicine - Woodlands North Houston Heart Center - Houston, TX, specializing in Cardiology; Family Practice Medical Associates of Texas - Houston, TX, specializing in Family Practice; Mid-Cities Neurology - Bedford, TX, specializing in Neurology; The Medical Group of Texas - Fort Worth, TX, specializing in Internal Medicine and Dr. Rogers Wellness & Weight Loss Center - San Antonio, TX, specializing in Internal Medicine. Other physician group alliances include: Canyon Medical Center Internal Medicine & Pediatrics - Columbus, OH, specializing in Internal Medicine and Pediatrics; Calvert Internal Medicine Group - Prince Frederick, MD, specializing in Allergy/Asthma, Cardiology, Endocrinology, GI, Infectious Disease, Internal Medicine and Pulmonology and East Tennessee Medical Group - Alcoa, TN, specializing in Cardiology, General Surgery, Internal Medicine, Neurology, Pulmonology and Rheumatology. “The addition of these alliances brings greater study participation opportunities to local patients in need,” stated David J. Jones, Chief Executive Officer, Research Solutions, “and in turn, Research Solutions can now populate important national studies faster and in greater numbers with our expanded network of investigator sites.” Research Solutions partners with community-based physicians providing direct support services including overall study management, regulatory, budgets, patient recruitment, quality assurance, research staff, study tracking and reporting. Patient services include centralized patient recruitment media campaigns and a central call center. Research Solutions, LLC, manages clinical research studies for 55 clinical sites and 110 investigators in Alabama, Arkansas, Indiana, Iowa, Kentucky, Louisiana, Maryland, New York, Ohio, Oklahoma, Tennessee, and Texas. Corporate offices are located in Little Rock, Arkansas. Telephone: 501-221-5000. Complete information is available on the company’s web address: http://www.researchsolutionscorp.com. ### |
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