BrainStorm Cell Therapeutics Inc.’s mesenchymal stem cell therapy NurOwn (debamestrocel) has failed to demonstrate substantial evidence of effectiveness for the treatment of amyotrophic lateral sclerosis, and the lack of effect over placebo cannot be explained by the sponsor’s assertion of a “floor effect” with the Phase III study’s primary clinical endpoint, the US Food and Drug Administration said.
BrainStorm’s NurOwn: Cell Therapy Lacks Substantial Evidence Of Efficacy In ALS, US FDA Says
Sponsor’s assertion of a ‘floor effect’ cannot explain the lack of difference versus placebo on clinical endpoints, and there is no evidence that assessed biomarkers are reasonably likely to predict clinical benefit, agency says. Although advisory committee will focus primarily on efficacy, FDA also cites concerns about ‘grossly deficient’ product quality information.

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Antabio’s next-generation, broad-spectrum antibacterial, MEM-ANT3310, has made it onto the European Medicines Agency’s priority medicines scheme. The company says its product is designed to make a significant impact on the growing problem of antimicrobial resistance.
Organizational turmoil has not yet affected reviews of novel agent applications, with Q1 2025 approvals coming in low, but the first quarter share of the entire year is variable.
Sanofi’s Dupixent, Amgen’s Uplizna, and Bristol’s Opdivo seek new indications, while J&J hopes to start a franchise with nipocalimab and Stealth’s day of reckoning approaches.
March features nearly 20 user fee goal dates, including a crowd of novel candidates for crowded areas like hemophilia, heart disease and urinary tract infections, as well as the potentially first therapies for a rare eye disease and hyperphagia of Prader-Willi syndrome.
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Sanofi’s Dupixent, Amgen’s Uplizna, and Bristol’s Opdivo seek new indications, while J&J hopes to start a franchise with nipocalimab and Stealth’s day of reckoning approaches.
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This is an update of recommendations from the European Medicines Agency's Committee for Medicinal Products for Human Use on the authorization of new medicines in the EU, and updates on EU marketing authorization changes recommended by the CHMP.