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Clinical Research & Trials

Clinical Trials

Pfizer works to discover and develop innovative, safe, and effective ways to prevent or treat some of the world’s most challenging diseases. We are committed to the safety of patients who take part in our trials, and uphold the highest ethical standards in all of our research initiatives.

Clinical Trials Around the World


Pfizer has run trials in over 60 countries, and uses stringent policies to meet both internal and international standards