Hassman Research Institute

Hassman Research Institute (HRI) is a privately owned clinical research organization located in Berlin, NJ, within close proximity to Philadelphia. The institute conducts a full spectrum of Phase I–V inpatient and outpatient trials, with a core focus on Psychiatry, Addiction, Pain Management, Human Abuse Liability, and Hepatic/Renal and Internal Medicine therapeutic areas. HRI’s multidisciplinary team—comprising board-certified investigators, psychometric and pain/addiction raters, clinical research coordinators, and quality assurance and regulatory affairs experts—delivers rigorous, high-quality data while meeting stringent project timelines for pharmaceutical sponsors. The organization’s commitment to improving patient quality of life and its deep expertise across multiple therapeutic domains set it apart in the clinical research industry.