- Science
- Clinical Trials
- Guide to Clinical Trials Your participation makes a difference
- Clinical Trials in Children Designed to improve kids' health
- Data and Results Sharing our Results
- Integrity and Transparency Building Trust
- Diversity Equity and Representation
- Plain Language Study Results Trial Result Summaries
- Expanded Access & Compassionate Use Possible Treatment Options
- Find a Trial
- Areas of Focus
- Rare Disease Smaller populations but big impact
- Internal Medicine Extending lifespans worldwide
- Inflammation & Immunology Treatment at the molecular level
- Vaccines Preventing the spread of infections
- Oncology The science of optimism
- Anti Infectives Combatting an evolving risk
- Areas of Innovation
- Gene Therapy Breakthroughs become treatments
- Medicinal Sciences The next generation of science
- Precision Medicine Developing tailored medicines
- Maternal Immunization Protecting newborns at the start
- mRNA Technology Unleashing the next wave of scientific innovations
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- Clinical Trials
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- Biologics & Biosimilars Cures found in nature
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Main Research and Development Centers
Each of our R&D centers specializes in a different area of scientific exploration. We have several major campuses located throughout the U.S. and U.K.
A 70-acre site that combines state-of-the-art R&D facilities with flexible, multi-product manufacturing capabilities
An expert in small molecule drug discovery with a focus on developing innovative cancer therapeutics
Global headquarters for our Center for Therapeutic Innovation (CTI), which has established locations in New York City, San Diego, and San Francisco
Where nearly every one of our products are, in part, developed
Powerfully reinforcing the company's presence in the global biotechnology industry
The primary location for our company’s global Vaccine Research and Development work
Home of the Pharmaceutical Sciences and Global Regulatory Affairs groups
A 300,000 sq. ft. facility producing innovative emergency care products that serve unique needs during severe medical crises
Clinical Trials