Pfizer Addressing Hospira Problems to Remediate by Next Year
Pfizer officials say they have submitted a corrective and preventative action plan to FDA on remediating GMP issues at Hospira legacy facilities, and significant progress is expected in 2018. Pfizer acquired Hospira in 2015 and it has struggled to bring troubled facilities into GMP compliance.
Earlier this year, FDA sent Pfizer a Warning Letter after inspecting a Hospira drug manufacturing facility in McPherson, KS, and finding significant GMP violations (see story). These included failing to thoroughly investigate any unexplained discrepancy or failure of a batch or any of its components to meet any of its specifications, failing to establish valid in-process specifications, and failing to follow appropriate written procedures designed to prevent microbiological contamination of drug products purporting to be sterile, including validation of all aseptic and sterilization processes.
Additionally, FDA’s letter chastised the company for not submitting field alert reports and noted that it found similar GMP violations at other facilities in the company’s network. “These repeated failures at multiple sites demonstrate that your company’s oversight and control over the manufacture of drugs is inadequate,” it said.
During a 10/31 earnings call, Pfizer officials said there have been supply challenges primarily related to legacy Hospira products that have had a negative impact on projected 2017 revenues of several hundred million dollars. “When we acquired Hospira, we originally thought it would take one to two years to integrate the manufacturing plants and resolve the majority of the supply chain issues,” they said. “We have a robust action plan in place, and we believe we will make substantial progress in 2018 towards reducing the sterile injectable shortages.”