Presage Biosciences Inc. has announced that the FDA has issued a study may proceed notification for testing a pre-GMP drug candidate with the company’s Comparative In Vivo Oncology (CIVO) platform. Owned by Pure Biologics, the drug candidate, PBA-0405, is a ROR1-targeting compound that has been engineered to induce tumor cell killing by cytotoxic immune cells.
E-Therapeutics plc has offered a pipeline update, following the nomination of novel target genes, which have yielded promising results in preclinical studies.
CSPC Pharmaceutical Group Ltd. has announced FDA approval of an IND application for JMT-106, a bispecific fusion protein drug, for glypican-3 (GPC3)-positive solid tumors.
Although treatment outcomes have improved in metastatic melanoma since the use of immune checkpoint blockade (ICB), it still remains a medical challenge. Melanoma cells are thought to adapt several phenotypic states, such as mesenchymal-like state (MES), which may modulate their sensitivity to therapy. An international team of researchers has now investigated the mechanisms behind melanoma cells’ resistance to ICB.
Immune checkpoint inhibitors (ICIs), such as anti-CTLA-4 antibodies, are widely used in cancer immunotherapy. CTLA-4 blockers such as Yervoy (ipilimumab, Bristol Myers Squibb Co.) stimulate antitumoral immune responses, but may also induce toxicity, such as colitis, a common immune-related adverse event that can lead to treatment discontinuation.
Biocytocgen Pharmaceuticals (Beijing) Co. Ltd. has entered into an exclusive option and license agreement with Radiance Biopharma Inc., granting Radiance an option to license from Biocytogen a first-in-class fully human anti-HER2/TROP2 bispecific antibody-drug conjugate (BsADC).
Corbus Pharmaceuticals Holdings Inc. has obtained FDA clearance of its IND application for CRB-601, a TGF-β-blocking monoclonal antibody targeting the integrin αvβ8. Enrollment in a first-in-human phase I study will open in the first half of this year.
Sana Biotechnology Inc. has obtained FDA clearance of its IND application to conduct a study of SC-262 in patients with relapsed or refractory B-cell malignancies, initially in patients who have received prior CD19-directed chimeric antigen receptor (CAR) T therapy.
It is largely known that the expression of programmed cell death 1 ligand 1 (PD-L1) contributes to immune evasion by cancer cells, thus avoiding the cytotoxic effect exerted by T cells. Therefore, it is important to understand the mechanisms regulating PD-L1 levels.