Profile: Cato Research, Ltd. focuses on research and development for scientific, medical, & regulatory expertise. Our services include clinical and non-clinical trials. We offer products for oncology, hematology, cardiology, neuropharmacology, dermatology, ophthalmology, nephrology, & pulmunology. We cater drug development, toxicology and technical consulting. We optimize the number, type & timing of toxicology and safety studies to satisfy regulatory agency requirements.