Achillion Pharmaceuticals, Inc. ACHN announced that it has started a phase I study on its first orally administered small molecule complement factor D inhibitor, ACH-4471. The randomized, ...

NEW HAVEN, Conn., & AMSTERDAM--(BUSINESS WIRE)--Alexion Pharmaceuticals, Inc. (NASDAQ:ALXN) and Complement Pharma today announced a partnership to co-develop the preclinical C6 complement inhibitor ...

A complement blood test measures how well complement proteins in your blood support immune defense. The complement system helps antibodies fight germs and clear foreign substances. Complement testing ...

The mammalian immune system is a remarkable complex of biochemical processes enabling efficient detection and prosecution of pathogens that threaten host viability. The incredible complexity of ...