Merck Announces U.S FDA Acceptance of Biologics Licence Application for KEYTRUDA
Friday, April 14, 2023
Merck announced the U.S. Food and Drug Administration (FDA) has accepted for review a new supplemental Biologics Licence Application (sBLA) seeking approval for KEYTRUDA, Merck’s anti-PD-1 therapy, in combination with fluoropyrimidine- and platinum-containing chemotherapy, for the first-line treatment of patients with locally advanced unresectable or metastatic gastric or gastroesophageal junction (GEJ) adenocarcinoma.
The Biologics Licence Application (sBLA) is based on data from the KEYNOTE-859 trial, in which KEYTRUDA plus chemotherapy demonstrated a statistically significant improvement in overall survival (OS) versus chemotherapy alone, regardless of PD-L1 expression, in patients who were human epidermal growth factor receptor 2 (HER2) negative.
KEYTRUDA is currently approved in combination with trastuzumab, fluoropyrimidine- and platinum-containing chemotherapy, for the first-line treatment of patients with locally advanced unresectable or metastatic HER2-positive gastric or GEJ adenocarcinoma in the U.S.
KEYTRUDA is an anti-programmed death receptor-1 (PD-1) therapy that works by increasing the ability of the body’s immune system to help detect and fight tumour cells. KEYTRUDA is a humanised monoclonal antibody that blocks the interaction between PD-1 and its ligands, PD- L1 and PD-L2, thereby activating T lymphocytes which may affect both tumour cells and healthy cells.