About

About Parexel International, LLC About Parexel International Parexel is a leading global (CRO) providing insights-driven Clinical & Consulting solutions to the world’s life sciences industry. Leveraging deep knowledge and a global breadth of clinical, regulatory and therapeutic expertise, our 24,000+ professionals worldwide work in partnership with biopharmaceutical leaders, emerging innovators and sites to design and deliver clinical trials with patients in mind — broadening access and making clinical research a care option for anyone, anywhere. At Parexel, we speed your life-changing medicines to patients. We design solutions With Heart™. That means we bring an unparalleled passion, unrelenting commitment to problem-solving, and an empathetic focus on the patient experience. Parexel is among the world’s largest clinical research organizations (CROs), providing the full range of Phase I to IV clinical development services to help life-saving treatments reach patients faster. Leveraging the breadth of our clinical, regulatory and therapeutic expertise, our team of more than 22,000 global professionals works in partnership with biopharmaceutical leaders, emerging innovators and sites to design and deliver clinical trials with patients in mind, increasing access and participation to make clinical research a care option for anyone, anywhere. Our depth of industry knowledge and strong track record gained over the past 40 years is moving the industry forward and advancing clinical research in healthcare’s most complex areas, while our innovation ecosystem offers quality solutions to make every phase of the clinical trial process more efficient. With the people, insight and focus on operational excellence, we work With Heart™ every day to treat patients with dignity and continuously learn from their experiences, so every trial makes a difference. This approach continues to earn us recognition industrywide, with Parexel being named “Best Contract Research Organization” in November 2023 by an independent panel for Citeline, “Top CRO to Work With” by investigative sites worldwide in the 2023 WCG CenterWatch Global Site Relationship Benchmark Survey and recipient of the 2023 Society for Clinical Research Sites (SCRS) Eagle Award for advancing the clinical research profession through strong site partnerships. Parexel is a leading global clinical research organization (CRO) providing insights-driven Clinical and Consulting solutions to the world’s life sciences industry. Leveraging deep local knowledge and a global breadth of clinical, regulatory and therapeutic expertise, our 24,000+ professionals worldwide work in partnership with biopharmaceutical leaders, emerging innovators and sites to design and deliver clinical trials with patients in mind — broadening access and making clinical research a care option for anyone, anywhere. Our proven track record spans 40+ years and drives us forward, advancing clinical research in healthcare’s most complex areas while harnessing innovation to drive efficiencies across every phase of the clinical development process. Our insights-driven approach, proven delivery and trusted execution are accelerating the delivery of life-changing treatments to patients — With Heart.™ We continue to earn recognition industrywide, including the 2025 Scrip Award for “Best Contract Research Organization – Full-Service Provider,” 2024 Fierce Biotech CRO Award for "Innovative Approaches to Patient-Centric Research" and the 2024 and 2023 Society for Clinical Research Sites (SCRS) Eagle Award for advancing the clinical research profession through strong site partnerships. At Parexel, we speed your life-changing medicines to patients. We design solutions With Heart™. That means we bring an unparalleled passion, unrelenting commitment to problem-solving, and an empathetic focus on the patient experience to expertly propel clinical trials forward.