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Specialized CRO focused on metabolic diseases (obesity, diabetes, MASLD/MASH, cardiovascular, chronic kidney disease) with two decades of expertise, a nationwide registry of 180,000+ participants, and full-service clinical development capabilities from Phase 1 through Phase 3.

PSI runs full-service Phase 2 and 3 clinical trials with a stated focus on on-time enrollment and over 90% repeat and referral business. Key therapeutic areas include oncology, GI, hematology, cell and gene therapy, neurology, and infectious diseases.
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