PRACS Institute, Ltd. (Cetero) We are Innovative, Dedicated Industry Leaders. Who Provide Our Clients the Proven Clinical Experience They Need to Meet Their Needs. We know our business— and are committed to forward-thinking service. This is how we earned our reputation in the industry, as the go-to partner for early phase clinical pharmacology, bioanalytical, and scientific affairs services. Knowledge and understanding come from experience. The company offers nearly 30 years of concentrated and dedicated early clinical experience with specialized services specifically for Phase I/IIa. Our mission is simple: To support our partners in the timely completion of research that gets them to the next stage in their clinical development.