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Clinical Trials

Date: 2018-09-07

Type of information: Treatment of the first patient

phase: 1

Announcement: treatment of the first patient

Company: Compugen (Israel)

Product: COM701

Action mechanism:

  • monoclonal antibody/immune checkpoint inhibitor. COM701 is a humanized hybridoma antibody that binds with high affinity to PVRIG, a novel B7/CD28-like immune checkpoint target candidate discovered by Compugen, blocking its interaction with its ligand, PVRL2. Blockade of PVRIG by COM701 has demonstrated potent, reproducible enhancement of T cell activation, consistent with the desired mechanism of action of activating T cells in the tumor microenvironment to generate anti-tumor immune responses. In addition, COM701 combined with antagonist anti-PD-1 antibodies has demonstrated synergistic effects on human T cell stimulation, indicating the potential of these combinations to further enhance immune response against tumors.
  • Preclinical data for COM701 suggest that PVRIG may be a dominant checkpoint in diverse patient populations with tumors that express elevated PVRL2 as compared to expression of the TIGIT ligand PVR. This include patients with breast, endometrial, and ovarian cancers. In addition, expression studies show that PVRIG and TIGIT, and their respective ligands, are expressed in a broad variety of tumor types, such as those noted above, as well as lung, kidney, and head & neck cancers. In these tumors the blockade of both TIGIT and PVRIG may be required to sufficiently stimulate an anti-tumor immune response, with or without additional PD-1 pathway blockade.

Disease:

Therapeutic area: Cancer - Oncology

Country: USA

Trial details:

Latest news:

  • • On September 7, 2018, Compugen announced that the first patient has been dosed in its Phase 1 clinical trial of COM701, a first-in-class cancer immunotherapy antibody targeting PVRIG. PVRIG is a novel immune checkpoint identified by Compugen using its computational discovery capabilities. Drew W. Rasco, M.D., Associate Director of Clinical Research at the START Center for Cancer Care is a Principal Investigator in the Phase 1 COM701 study.
  • This Phase 1 open-label clinical trial is designed to assess the safety and tolerability of administering escalating doses of COM701 monotherapy as well as combination administration with a PD-1 inhibitor in patients with advanced solid tumors. Additionally, the trial will evaluate evidence of preliminary antitumor activity of COM701 as a monotherapy as well as in combination with a PD-1 inhibitor in patients with selected tumor types, including non-small cell lung cancer, ovarian cancer, breast cancer and endometrial cancer. The study will be conducted in multiple leading oncology clinical centers in the United States, which are expected to enroll approximately 140 patients.
   

Is general: Yes