Mereo BioPharma Reports Clinical Update and Interim Biomarker Analysis Presented at ESMO 2022 from ACTIVATE Phase 1b/2 Open Label Study of Etigilimab (Anti-TIGIT Antibody MPH-313) plus Nivolumab (Anti-PD-1 Antibody) in Solid Tumors
LONDON and MOUNTAIN VIEW, Calif., Sept. 12, 2022 (GLOBE NEWSWIRE) -- Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical stage biopharmaceutical company focused on rare diseases and oncology, today reported updated clinical data and promising biomarker data from ACTIVATE, a Phase 1b/ 2 study of anti-TIGIT antibody, etigilimab, in combination with nivolumab, in select recurrent advanced / metastatic solid tumors. These biomarker data were presented at a poster session at the 2022 European Society of Medical Oncology (ESMO) Annual Meeting on September 10, 2022.
- These biomarker data were presented at a poster session at the 2022 European Society of Medical Oncology (ESMO) Annual Meeting on September 10, 2022.
- Of interest, biomarker analysis showed that the 2 cervical subjects with complete responses exhibited higher levels of PVR, TIGIT as well as high CD226+CD8+ co-expression.
- No evaluable tissue for biomarker analysis was available for the third patent with a complete response.
- Biomarker data presented at ESMO 2022 evaluated tumors for baseline expression of PVR, TIGIT, PD-L1 and CD226 by multiple modalities including validated IHC assays.