Pfizer’s EPO Biosimilar Stalls In US On Hospira Compliance Woes
US FDA hands Pfizer its second complete response letter for its proposed biosimilar to Epogen/Procrit, citing manufacturing compliance concerns at a legacy Hospira manufacturing facility in Kansas that was the target of a February warning letter. Issue “is not directly related to EPO itself,” Pfizer’s Salomon Azoulay says.
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