P3, N=468, Not yet recruiting, BioNTech SE | Trial completion date: Aug 2028 --> Dec 2028 | Initiation date: Apr 2024 --> Aug 2024 | Trial primary completion date: Oct 2026 --> Feb 2027
6 months ago
Trial completion date • Trial initiation date • Trial primary completion date
No interstitial lung disease occurred. Conclusion DB-1303 demonstrated a manageable safety profile and promising antitumor activity, with high disease control in patients with advanced/metastatic EC.
DB-1303 exhibited favorable PK characteristics of DB-1303 in cynomolgus monkeys, and is predicted to have large safety margins at the selected doses in the first in human study. At the time of presentation, the first-in-human phase 1/2 study in patients with advanced solid tumors is in progress (NCT05150691).
l In vivo, DB-1303 induced dose-dependent tumor growth inhibition and tumor regression in T-DM1-resistant JIMT-1 xenograft model, HER2 low-expressing Ishikawa xenograft and two HER2-low breast cancer PDX models. At the time of presentation, a first-in-human phase 1/2 study in patients with advanced solid tumors is in progress (NCT05150691). No