You’re in this industry because you want to make a difference in the health and lives of patients.

You put everything you have into your product, so you’ll accept only the best from the teams you choose. When the stakes are this high, you need a high-performance partner for your clinical trial management needs.
You need CATO SMS.

Tackle Your Toughest Challenges With Confidence

With more than 30 years of global experience, our expert teams provide regulatory consulting services and solutions and effectively design and execute studies — from strategy to approval — in complex indications and modalities across a variety of therapeutic areas with a commitment to making trials digital.

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Effective Strategies – Innovative Solutions

Our proven center of excellence in oncology gives you insights and results from startup to completion. Patients are relying on you to discover lifesaving treatments; you can rely on us to deliver therapeutic, clinical operations, and organizational insights for all oncology projects.

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Partner With the Experts

Our combination of regulatory, therapeutic, and operational expertise enables us to meet your challenges and seize opportunities that arise before or during study conduct. With more than 30 years of global experience, our team is optimized for small and emerging biopharma sponsors like you.

We provide valuable insight, high-quality deliverables, and unmatched client service, giving you expert guidance to identify the specialized solutions you need. From regulatory consulting solutions to pharmaceutical product development, we have the experts to guide you every step of the way. We know how important your product is to you and to the patients who are waiting.