Pfizer receives CRL from FDA in response to proposed trastuzumab biosimilar
Pfizer announced that it received a Complete Response Letter from the United States Food and Drug Administration in response to the Biologics License Application for the company's proposed trastuzumab biosimilar. In the CRL, the FDA highlighted the need for additional technical information. The additional requested information does not relate to safety or clinical data submitted in the application. Pfizer is working closely with the FDA to address the contents of the letter and remains committed to bringing this important medicine to patients in the U.S. Pfizer believes that biosimilars are critically important to the future of cancer care, with the potential to increase patient access to life-changing therapies that will help address the evolving needs of healthcare systems, patients, physicians and payers.