GSK Advances B7-H4 ADC Mocertatug Rezetecan to Five Phase 3 Trials After Strong Phase 1b Data in Gynecological Cancers on April 14, 2026 BEHOLD-1 Malignant neoplasm of endometrium mo-rez mocertatug ovarian neoplasm Phase 3 trials rezetecan SmithKline Beecham therapeutic autologous dendritic cells VTCN1 gene +
Mersana makes Emi-Le the one, laying off 55% of staff to narrow focus to B7-H4 ADC on May 06, 2025 55% Antibody-Drug Conjugates Emi-Le emiltatug ledadotin Malignant neoplasm of breast Mersana VTCN1 gene +