Onco-Innovations Enters LOI for Exclusive Option on Oral LAG-3 Inhibitor Program, Aiming to Combine Immunotherapy with DDR Inhibition

Onco-Innovations Limited has signed a letter of intent to secure an exclusive option on Ifowonco's oral small-molecule LAG-3 inhibitor program, which could enhance cancer immunotherapy by combining it with DNA damage response inhibitors like its ONC010 program.

SA Metrowire Staff
••Healthcare
Onco-Innovations Enters LOI for Exclusive Option on Oral LAG-3 Inhibitor Program, Aiming to Combine Immunotherapy with DDR Inhibition

Onco-Innovations Limited (CBOE CA: ONCO) (OTCQB: ONNVF) (Frankfurt: W1H, WKN: A3EKSZ) has taken a strategic step toward expanding its oncology pipeline by entering into a non-binding letter of intent (LOI) with Ifowonco Informatics Incorporated. The LOI is the first step toward negotiating a definitive agreement that would grant Onco an exclusive option on Ifowonco's proprietary small-molecule inhibitor program targeting lymphocyte-activation gene 3 (LAG-3), a key immune checkpoint. This move signals Onco's intent to position itself at the forefront of next-generation cancer immunotherapy.

The proposed collaboration is designed to combine Ifowonco's oral small-molecule immune checkpoint technology with Onco-Innovations' expertise in DNA damage response (DDR) therapeutics, translational oncology, and clinical development. The companies believe that the combination of DDR inhibition and LAG-3 blockade could potentially enhance anti-tumour immune responses across multiple solid tumour indications. This is particularly significant because LAG-3 is an emerging target in immuno-oncology, and current FDA-approved LAG-3 therapies are monoclonal antibodies administered intravenously. Ifowonco's program focuses on developing orally available small-molecule inhibitors, which could offer advantages in patient convenience and potentially different pharmacokinetics.

Under the terms of the LOI, the companies intend to evaluate the LAG-3 program independently and, where supported by preclinical findings, explore its potential use alongside DDR-based therapeutic approaches, including Onco-Innovations' ONC010 program. The ONC010 program is part of Onco's broader DDR-focused pipeline, which targets solid tumours through patented technology. By integrating LAG-3 inhibition with DDR inhibitors, Onco aims to address the complex interplay between DNA damage repair and immune evasion, potentially improving outcomes for patients with hard-to-treat cancers.

Thomas O'Shaughnessy, CEO of Onco-Innovations, commented on the potential agreement, stating it could position the company "at the intersection of precision oncology and next-generation cancer immunotherapy." This strategic alignment underscores the growing interest in combining immune checkpoint inhibitors with other therapeutic modalities to overcome resistance and enhance efficacy. The oral availability of Ifowonco's LAG-3 inhibitors could also represent a significant advancement over current intravenous treatments, potentially improving patient compliance and quality of life.

While the LOI is non-binding, it sets the stage for negotiations that could lead to a definitive agreement. If completed, the exclusive option would allow Onco to thoroughly assess the LAG-3 program's preclinical and clinical potential before committing to a full acquisition or licensing arrangement. This cautious approach reflects the complexities of drug development and the need for rigorous evaluation.

The announcement comes at a time when the immunotherapy landscape is rapidly evolving, with a focus on identifying novel targets and combination strategies. LAG-3 has emerged as a promising target, with recent approvals and ongoing trials demonstrating its potential. By securing an option on this program, Onco-Innovations is positioning itself to capitalize on these developments while leveraging its existing DDR expertise.

Investors and industry observers will be watching closely as the companies move toward a definitive agreement. The success of this collaboration could pave the way for innovative treatment options that combine the precision of DDR inhibition with the power of immune checkpoint blockade, offering hope for patients with solid tumours. For more information on Onco-Innovations, visit the company's newsroom at https://ibn.fm/ONNVF.

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