Business
Amylyx Pharmaceuticals Announces Positive Long-Term Results from Phase 2 HELIOS Clinical Trial of AMX0035 in People with Wolfram Syndrome
Data at Week 48 demonstrated that treatment with AMX0035 led to sustained stabilization or improvement in multiple outcomes related to disease progression,

About this update from Amylyx Pharmaceuticals, Inc.
[{"type":"text","content":"\n\nData at Week 48 demonstrated that treatment with AMX0035 led to sustained stabilization or improvement in multiple outcomes related to disease progression, including pancreatic function, glycemic control, vision, and overall symptom burden\n\n\n\nAMX0035 continued to be generally well-tolerated in all participants \n\n\n\nWeek 48 data and discussions with FDA will inform the design of a Phase 3 trial of AMX0035 in Wolfram syndrome\n\n\n\nAmylyx continues to expect cash runway through the end of 2026\n\n\n CAMBRIDGE, Mass.--(BUSINESS WIRE)--\nAmylyx Pharmaceuticals, Inc. (NASDAQ: AMLX) (“Amylyx” or the “Company”) today announced positive Week 48 data from the Phase 2 open-label HELIOS clinical trial of AMX0035 (sodium phenylbutyrate [PB] and taurursodiol [TURSO, also known as ursodoxicoltaurine]) in adults living with Wolfram syndrome. These results were presented at the Joint Congress of the European Society for Pediatric Endocrinology (ESPE) and the European Society of Endocrinology (ESE) in Copenhagen, Denmark and are available on the “Presentations” page of the Amylyx website.\n\nConsistent with the HELIOS trial’s previously presented primary efficacy outcome of improvement in pancreatic function, as measured by C-peptide response to a mixed-meal tolerance test at Week 24, treatment with AMX0035 through Week 48 demonstrated continued and sustained improvement in pancreatic beta cell function.\n\nTreatment with AMX0035 from Week 24 to Week 48 also showed sustained improvements or stabilization in glycemic control, as measured by hemoglobin A1c (HbA1c) and time in target glucose range assessed by continuous glucose monitoring, as well as visual acuity. All participants with available measurements met the responder criteria, defined as either improvement or no change, on both the Patient Global Impression of Change (PGI-C) and Clinician Global Impression of Change (CGI-C) at Weeks 24 and 48, indicating stability or improvement in their Wolfram syndrome-related symptoms. Results from qualitative on-study interviews further supported the potential positive impact of AMX0035 on symptom burden.\n\nSafety data were consistent with safety data from prior studies of AMX0035. All adverse events (AEs) were mild or moderate, and there were no serious AEs related to AMX0035 treatment.\n\n“The results of the Phase 2, open-label HELIOS t...