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Alder BioPharmaceuticals, Inc. Common Stock, also called Alder BioPharmaceuticals, is a clinical-stage biopharmaceutical company, which discovers, develops and commercializes various therapeutic antibodies. Read More Its product portfolio includes ALD1910, a preclinical product candidate also in development as a migraine prevention therapy. ALD1910 is a monoclonal antibody that inhibits pituitary adenylate cyclase-activating polypeptide-38 (PACAP-38), another protein that is active in mediating the initiation of migraine; and Clazakizumab, Alder's third program, is a monoclonal antibody candidate that inhibits interleukin-6. The company was founded by Randall C. Schatzman, Mark J. Litton, and John A. Latham in January 2004 and is headquartered in Bothell, WA.
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