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146 trials found
Primary Immune Thrombocytopenia
Alopecia Areata
COVID-19
Pulmonary Arterial Hypertension
Pneumococcal Disease
Hemophilia A, Hemophilia B
Acute Myeloid Leukemia
Pneumonia
Breast Cancer
Active Moderate to Severe Rheumatoid Arthritis, Active Ankylosing Spondylitis, Active Psoriatic Arthritis
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For more information about participation in a Pfizer clinical trial, please email or call the Pfizer Clinical Trial Contact Center at 1-800-887-7002.