A Phase 1/2a Dose Escalation and Expansion Study of the Safety, Tolerability, and Preliminary Clinical Activity of 177LuBetaBart, a 177Lu-Labeled Anti-B7-H3 Monoclonal Antibody, in Patients with Relapsed/Refractory, Locally Advanced Inoperable, or Metastatic Solid Tumors

This is a multi-center, open-label, single-arm, Phase 1/2 study designed to evaluate the safety, radiation dosimetry, and preliminary diagnostic performance of [18F]FPyQCP in detecting colorectal cancer (CRC), gastric cancer (GC), pancreatic ductal adenocarcinoma (PDAC), invasive lobular breast cancer (ILC), and epithelial ovarian cancer (EOC).