KEYTRUDA® (Pembrolizumab) February 20, 2019April 5, 2020 RR FDA Approvals Malignant Melanoma of the Skin The FDA on February 15, 2019 approved KEYTRUDA® for the adjuvant treatment of patients with Melanoma with involvement of lymph node(s) following complete resection. KEYTRUDA® is a product of Merck & Co., Inc. Related Posts:KEYTRUDA® (Pembrolizumab)KEYTRUDA® (Pembrolizumab)KEYTRUDA® (Pembrolizumab)KEYTRUDA® (Pembrolizumab)KEYTRUDA® (Pembrolizumab)KEYTRUDA® (Pembrolizumab)