Mission Therapeutics commences landmark trial of MTX325, a potential disease-modifying treatment for Parkinson’s Disease
Mission Therapeutics, a clinical-stage biotech developing first-in-class therapeutics targeting mitophagy, today announces the start of a Phase I first-in-human clinical trial of MTX325, its potential disease-modifying treatment for Parkinson’s Disease (PD).
Around 10 million people suffer from Parkinson’s Disease worldwide, including almost one million in the US and around 1.2 million in Europe – numbers that are set to increase as populations age.
Mission Therapeutics has now completed dosing the first cohort of healthy volunteers in a multi-part, adaptive Phase I study evaluating safety, tolerability, pharmacokinetics and brain penetration of MTX325. Single ascending, multiple dose ascending and elderly healthy volunteer cohorts are planned in 2024, whereas Parkinson’s Disease patients will be the focus of the trial in 2025.
Dr Paul Thompson, PhD, Chief Scientific Officer, Mission Therapeutics, said: “The launch of this first-in-human trial is a significant step forward for Mission Therapeutics, as we look to assess the potential of MTX325 as a disease-modifying treatment for Parkinson’s Disease. While existing treatments for Parkinson’s can help control symptoms such as tremors, slowness of movement, and cognitive problems, none address the underlying neuronal loss which causes this devastating condition.”
Dr Suhail Nurbhai, Chief Medical Officer, Mission Therapeutics, said: “We are delighted to have brought this second USP30 inhibitor into clinical development. The overall objectives of this Phase I trial are to confirm the safety, tolerability and CNS penetration of MTX325, in both healthy volunteers and patients with Parkinson’s Disease, and help us determine appropriate doses for future efficacy testing. We look forward to progressing this compound rapidly through initial clinical testing and aim to demonstrate its potentially beneficial clinical profile later this year.”
The start of the trial follows the publication of a key academic paper in the journal Nature Communications last December by scientists at Cambridge University, Harvard University and Mission Therapeutics. The paper outlined their preclinical research in mouse models, which provided strong experimental evidence supporting the thesis that MTX325 can modify the course of PD by targeting USP30.
USP30 is a deubiquitylating enzyme (DUB) known to inhibit mitophagy, the process cells use to rid themselves of dysfunctional mitochondria. A growing body of scientific evidence has linked a build-up of dysfunctional mitochondria in cells to a range of diseases, including PD, Kidney Disease, Heart Failure, idiopathic pulmonary fibrosis (IPF) and Duchenne’s Muscular Dystrophy (DMD).
March 25, 2024