Rare diseases

Beam is now in the strongest position of all companies advancing a genetic therapy for alpha-1 antitrypsin deficiency, according to analysts at William Blair.
Avlayah is the first Hunter syndrome therapy approved to address the condition’s neurologic complications, according to Tracy Beth Høeg, acting director of the Center for Drug Evaluation and Research.
Biomarker data for Sarepta Therapeutics’ RNA programs, licensed from Arrowhead Pharmaceuticals, are “competitive” and “strong,” according to analysts at Jefferies, which projected over $1 billion in peak sales.
FDA
While ersodetug missed the Phase 3 primary endpoint of a reduction in hypoglycemia events, Rezolute argued that this goal was confounded in part by behavioral factors. The FDA acknowledged the validity of this argument.
At its peak, Imcivree’s sales in hypothalamic obesity could reach over $2 billion worldwide, according to analysts at Stifel.
The main beneficiary of Roche’s discontinuation of an investigational spinal muscular atrophy drug is Scholar Rock, which was hobbled by manufacturing concerns at a Novo Nordisk facility last year but is now nearing a potential resolution.
Prime biotech buyout targets such as Revolution Medicines and Ascendis Pharma have recently found themselves in the middle of acquisition rumors—though no deals have panned out so far.
FDA
Although FDA Commissioner Marty Makary promised “an exciting treatment” for autism, what the agency delivered was a label expansion for leucovorin to treat the ultrarare cerebral folate deficiency. The regulatory process, which relied on a literature review rather than new evidence, stands in contrast to recent rare disease rejections in which the FDA cited a need for more rigorous evidence.
The Phase 3 EMANATE study is a basket trial looking at the efficacy of Rhythm Pharmaceuticals’ injectable obesity drug across four types of obesities driven by specific genetic mutations.
With Ascendis Pharma entering the achondroplasia space last month and BridgeBio on deck, BioMarin faces competition. Adding to the pressure, the company suffered a setback Monday when it halted two studies of Voxzogo in other growth-related conditions following multiple cases of hip injuries in other trials of the drug.
PRESS RELEASES