Business

Amylyx Pharmaceuticals Announces Topline Results From Global Phase 3 PHOENIX Trial of AMX0035 in ALS

- PHOENIX Study Did Not Meet Prespecified Primary or Secondary Endpoints - Data From 664-Participant Study Reinforce That AMX0035 is Generally Safe and

articleAmylyx Pharmaceuticals, Inc.March 8, 20245/company/amylyx-pharmaceuticals-inc/news/amylyx-pharmaceuticals-announces-topline-results-from-global-phase-3-phoenix-trial-of
Amylyx Pharmaceuticals Announces Topline Results From Global Phase 3 PHOENIX Trial of AMX0035 in ALS

About this update from Amylyx Pharmaceuticals, Inc.

[{"type":"text","content":"\n- PHOENIX Study Did Not Meet Prespecified Primary or Secondary Endpoints\n\n\n- Data From 664-Participant Study Reinforce That AMX0035 is Generally Safe and Well-Tolerated\n\n\n- Within the Next Eight Weeks, Amylyx Will Continue to Engage With Regulatory Authorities and the ALS Community to Share Topline Data; Amylyx Will Share Plans for RELYVRIO/ALBRIOZA in ALS Which May Include Voluntarily Withdrawing RELYVRIO/ALBRIOZA From the Market\n\n\n- At This Time, RELYVRIO/ALBRIOZA Will Continue to be Available for People Living With ALS; Amylyx Has Voluntarily Decided to Pause Promotion; Related Patient Support Services Will Remain in Place\n\n\n- Studies With AMX0035 in Wolfram Syndrome (WS) and Progressive Supranuclear Palsy (PSP) to Continue Based on Data Supporting its Potential in These Diseases\n\n\n- Amylyx to Host Investor Conference Call Today, March 8, at 8:00 a.m. ET\n\n\n CAMBRIDGE, Mass.--(BUSINESS WIRE)--\nAmylyx Pharmaceuticals, Inc. (NASDAQ: AMLX) (“Amylyx” or the “Company”) today announced topline results from PHOENIX, a global, 48-week, randomized, placebo-controlled Phase 3 clinical trial of AMX0035 (sodium phenylbutyrate and taurursodiol [also known as ursodoxicoltaurine]; RELYVRIO® in the U.S., ALBRIOZA™ in Canada) in people living with amyotrophic lateral sclerosis (ALS). PHOENIX did not meet its primary endpoint of reaching statistical significance (p=0.667) as measured by change from baseline in the Revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R) total score at Week 48, nor was there statistical significance seen in secondary endpoints. Amylyx plans to present the data from PHOENIX at an upcoming medical meeting and will publish the results in a medical journal later this year.\n\n\nAmylyx will continue to engage with regulatory authorities and the broader ALS community, including ALS specialists and other multidisciplinary experts, people living with ALS, and advocates, to discuss the results from PHOENIX within the next eight weeks and make informed decisions. Amylyx intends to share plans for RELYVRIO/ALBRIOZA in ALS, which may include voluntarily withdrawing RELYVRIO/ALBRIOZA from the market. At this time, RELYVRIO/ALBRIOZA and its related patient support program will continue to be available for people living with ALS. Amylyx has voluntarily decided to pause promotion of the medi...

More updates from Amylyx Pharmaceuticals, Inc.