Kineta Announces Positive KVA12123 Monotherapy Safety and Biomarker Data from its Ongoing Phase 1/2 VISTA-101 Clinical Trial

Thursday, October 05, 2023

Kineta, Inc. (Nasdaq: KA), a clinical-stage biotechnology company focused on the development of novel immunotherapies in oncology that address cancer immune resistance, announced today an update on its ongoing Phase 1/2 clinical trial evaluating KVA12123 in patients with advanced solid tumors. KVA12123, Kineta’s immuno-oncology drug targeting VISTA, cleared the first three monotherapy dose levels and was well tolerated with no dose limiting toxicities (DLT) or cytokine related adverse events observed. Additionally, KVA12123 exhibited a greater than dose-proportional pharmacokinetic profile achieving greater than 90% VISTA receptor occupancy (RO) across patients in the 30 mg dosing cohort.

“We are very pleased with the progress of our Phase 1/2 clinical trial, showing very compelling initial safety and pharmacokinetic data for KVA12123, which we believe significantly de-risks VISTA as a novel drug target,” said Shawn Iadonato, Ph.D., Chief Executive Officer of Kineta. “We appreciate the patients and healthcare providers that are participating in this important study, and we look forward to further evaluating KVA12123’s potential for treating patients with advanced solid tumors.”

The VISTA-101 trial (NCT05708950) enrolled 11 patients with advanced solid tumors in the first three monotherapy dose-escalation cohorts, where subjects received either 3, 10 or 30 mg of KVA12123 by intravenous (IV) infusion every two weeks. Primary objectives of the Phase 1/2 study are to evaluate the safety and tolerability of KVA12123 and to determine the recommended Phase 2 dose (RP2D). Patients enrolled in the study were heavily pretreated with multiple prior lines of therapy including chemotherapy, radiation, and immunotherapy.

About Kineta

Kineta (Nasdaq: KA) is a clinical-stage biotechnology company with a mission to develop next-generation immunotherapies that transform patients’ lives. Kineta has leveraged its expertise in innate immunity and is focused on discovering and developing potentially differentiated immunotherapies that address the major challenges with current cancer therapy. The company’s immuno-oncology pipeline includes KVA12123, a novel VISTA blocking immunotherapy currently in a Phase 1/2 clinical trial in patients with advanced solid tumors

FOR FURTHER INFORMATION, PLEASE CONTACT:

Kineta, Inc. :
Jacques Bouchy
EVP Investor Relations & Business Development
+1 206-378-0400
jbouchy@kineta.us

Investor Relations:
John Mullaly
LifeSci Advisors, LLC
jmullaly@lifesciadvisors.com