Larimar Therapeutics received FDA Breakthrough Therapy Designation for nomlabofusp, a frataxin protein replacement therapy aimed at treating Friedreich's ataxia. The company plans to submit a Biologics License Application (BLA) by June 2026, highlighting the therapy's potential for both adults and children.
About Larimar Therapeutics Larimar Therapeutics, Inc. (Nasdaq: LRMR), is a clinical-stage biotechnology company focused on developing treatments for complex rare diseases. Larimar’s lead compound, nomlabofusp, is being developed as a potential treatment for Friedreich's ataxia. Nomlabofusp program granted Breakthrough Therapy Designation for the treatment of adults and children with FA based on FDA’s review of available clinical... (Larimar) (Nasdaq: LRMR), a clinical-stage biotechnology company focused on developing treatments for complex rare diseases, today announced the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation (BTD) to nomlabofusp, a frataxin (FXN) protein replacement therapy with disease modifying potential, for the treatment of adults and children with Friedreich’s ataxia (FA). Additionally, after a recent Support for Clinical Trials Advancing Rare Disease Therapeutics (START) pilot program meeting with FDA, the Company announced continued alignment with the FDA to consider the use of skin FXN as a novel surrogate endpoint reasonably likely to predict clinical benefit to support a planned Biologics License Application (BLA) submission seeking accelerated approval. The Breakthrough Therapy Designation request for nomlabofusp included preliminary clinical data from the OL study demonstrating increases in skin FXN to levels expected in asymptomatic carriers and consistent directional improvement across four key clinical outcomes including modified Friedreich Ataxia Rating Scale (mFARS) score, FARS-Activities of Daily Living (ADL), 9 Hole Peg Test (9-HPT), and Modified Fatigue Impact Scale (MFIS) after 1-year on treatment. These findings reinforce the potential of nomlabofusp to improve FA’s disease course relative to a worsening observed in a reference g BALA CYNWYD, Pa., Dec. 18, 2025 (GLOBE NEWSWIRE) -- Larimar Therapeutics, Inc. (Larimar) (Nasdaq: LRMR), a clinical-stage biotechnology company focused on developing treatments for complex rare...
Original title: “Larimar Therapeutics Announces FDA Breakthrough Therapy Designation for Nomlabofusp in FA and Reiterates Planned BLA Submission in June 2026”