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Dianthus Therapeutics Announces FDA Clearance to Initiate Phase 2 Trial of DNTH103 in Multifocal Motor Neuropathy (MMN)
Top-line results from Phase 2 MoMeNtum trial in Multifocal Motor Neuropathy anticipated in 2H 2026 Building a neuromuscular franchise with DNTH103 following

About this update from Dianthus Therapeutics, Inc.
[{"type":"text","content":"Top-line results from Phase 2 MoMeNtum trial in Multifocal Motor Neuropathy anticipated in 2H 2026 Building a neuromuscular franchise with DNTH103 following the initiation of the Phase 2 MaGic trial in generalized Myasthenia Gravis (gMG) in 1Q’24 and planned initiation of a Phase 2 trial in Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) in 2H’24 Recently disclosed head-to-head affinity and PD potency data reinforce DNTH103 is a highly potent, potential best-in-class active C1s inhibitor designed for self-administration in a low-volume, subcutaneous autoinjector once every two weeks NEW YORK and WALTHAM, Mass., June 12, 2024 (GLOBE NEWSWIRE) -- Dianthus Therapeutics, Inc. (Nasdaq: DNTH), a clinical-stage biotechnology company dedicated to advancing the next generation of antibody complement therapeutics to treat severe autoimmune diseases, today announced U.S. Food and Drug Administration (FDA) clearance of its Phase 2 Investigational New Drug (IND) application for the MoMeNtum trial of DNTH103 in patients with Multifocal Motor Neuropathy (MMN). “Pre-clinical and clinical evidence support the classical pathway’s role in the pathology seen in MMN,” said Simrat Randhawa, MD, Chief Medical Officer of Dianthus Therapeutics. “DNTH103 is a potent and highly selective inhibitor of active C1s resulting in classical pathway inhibition, without inhibiting the alternative and lectin pathways that are critical in the defense against infection. The Dianthus medical team and our MMN steering committee are excited to investigate the potential benefits DNTH103 may bring to MMN patients.” The MoMeNtum trial is a global, randomized, double-blind, placebo-controlled Phase 2 study designed to evaluate the safety, tolerability, and efficacy of DNTH103 in 36 patients with MMN. Following determination of Ig dependency and responsiveness, patients will be randomized to receive placebo or DNTH103 administered subcutaneously (S.C.) every two weeks (Q2W). The initial S.C. treatment duration is expected to be 17 weeks followed by a 52-week open label extension. The primary endpoint of this study is safety and tolerability. Secondary endpoints include time to IVIg retreatment, time to relapse, and assessments of muscle and grip strength. Initial top-line results from this trial are anticipated to be available in the second half of 2026. “There is a...