| Terminated | 2 | 205 | Europe, US, RoW | ladiratuzumab vedotin, SGN-LIV1A, pembrolizumab, Keytruda | Seagen Inc., Merck Sharp & Dohme LLC | Small Cell Lung Cancer, Non-small Cell Lung Cancer, Squamous, Non-small Cell Lung Cancer, Non-squamous, Head and Neck Squamous Cell Carcinoma, Esophageal Squamous Cell Carcinoma, Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Prostate Cancer, Melanoma | 11/23 | 11/23 | | |