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Draft Global Clinical
​​​​​​​Trial Operations

Our clinical journey for patients

Global Clinical Trial Operations (GCTO) oversees all operations involved in executing clinical studies for biologics, vaccines, and small molecules. We are a global purpose-driven team dedicated to our purpose of saving and improving lives. Our commitment to patients guides everything we do.

Our story by the numbers

Annually, GCTO manages approximately:
300
Late-stage development clinical trials
220
External collaboration and joint venture studies
19k
Active sites
70k
Active patients
125k
Monitoring visits
310m
Clinical data points

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