Explore end-to-end solutions throughout development — from portfolio optimization and regulatory strategy, to Phase I-IV clinical trials, market access planning, and more.
See solutionsWHAT WE DO
HOW WE DO IT
Get the personal, responsive, and committed approach of a small CRO, with all the benefits of a large CRO, to help you develop life-changing treatments for patients.
Learn moreUtilize our expertise across therapeutic areas, combining innovative trial designs, leading clinical and regulatory expertise, global reach, and a passion for changing patient lives.
See expertiseTherapeutic Expertise
Cross-Therapeutic Expertise
Our experts help you stay at the forefront of the industry - and ahead of change.
See insightsNew Medicines, Novel Insights
Thinking about joining a clinical trial? Learn the drug development process, what it’s like to participate, how to find a trial, and answers to frequently asked questions.
Learn moreINTERESTED IN PARTICIPATING?
HEAR FROM REAL PATIENTS
TRIAL SITES
Want to collaborate with us to offer clinical trials at your site? We would welcome the opportunity to discuss.
Learn moreWe are one of the largest CROs in the world, speeding life-changing medicine to market by engaging patients With Heart™. Learn about who we are, what we do, and what we believe.
About ParexelWhat can we help you find today?
Event
March 20 - March 23, 2025
New Orleans, Louisiana
MAPS 2025 Americas Annual Meeting, the world’s premier gathering for Medical Affairs professionals.
More details to come!
Are you interested in meeting with our experts at this event? Please fill out the form below, and we'll contact you with more details.
