Equillium Maintains Rights to Itolizumab Following Ono Partnership

In This Article:

Ono Pharmaceutical makes strategic business decision to allow itolizumab option to expire

Equillium evaluating accelerating completion of Phase 3 EQUATOR study in aGVHD to Q1 2025

Phase 2 ulcerative colitis study recently completed; topline data expected Q1 2025

Management will host a conference call and webcast today at 8:30 am ET

LA JOLLA, Calif., October 31, 2024--(BUSINESS WIRE)--Equillium Inc. (Nasdaq: EQ), a clinical-stage biotechnology company leveraging a deep understanding of immunobiology to develop novel therapeutics to treat severe autoimmune and inflammatory disorders, today announced that Ono Pharmaceutical Co., Ltd. (Ono) has made the strategic business decision to allow its option to acquire Equillium’s rights to itolizumab to expire. The decision was not related to data from any clinical program and there have been no observed or reported safety concerns. As a result, Equillium maintains all of its commercial rights to itolizumab.

"We are very grateful to our colleagues at Ono for the close partnership and support we have received, providing substantial non-dilutive financing that has fully funded itolizumab research and development since July 2022. This enabled us to advance the program through two important milestones – positive interim review from the EQUATOR study and positive topline data from the EQUALISE study in lupus nephritis. We are informed that Ono’s decision was strategic in nature, and that the data we have delivered from these studies met expectations," said Bruce Steel, chief executive officer at Equillium.

"To date we have enrolled over 150 patients in EQUATOR. At this time, we are temporarily pausing enrollment to review clinical options for the program, including the potential to accelerate our timeline to topline data to early 2025 while preserving registrational integrity of the study. We maintain orphan drug and fast track designations for first-line acute graft-versus-host disease, where currently no drugs are approved. In addition, in collaboration with Equillium, our partner Biocon has recently completed a robust placebo-controlled Phase 2 study of itolizumab in biologic-na?ve patients with moderate to severe ulcerative colitis, and we expect topline data from this study also early in the new year," continued Mr. Steel. "We remain enthusiastic about the therapeutic potential and commercial opportunity for itolizumab, and we are very pleased to maintain our rights to the program as we approach the two most important data events in Equillium’s history."