Rare diseases
The payment scheme will tie gene therapy payments to improvements in health outcomes—and could potentially boost the uptake of these sickle cell disease treatments.
The agency’s warning letter outlines Applied Therapeutics’ failure to provide adequate information regarding the clinical trial—including a dosing error for govorestat—claims that the company said it had already addressed.
The cancers were diagnosed 19 to 92 months after Skysona treatment.
After extending its review period to evaluate additional submissions, the FDA ultimately denied Applied Therapeutics’ govorestat for galactosemia, citing “deficiencies” with the application. The biotech plans to meet with the regulator to discuss the best way forward for the drug.
Despite hotly debated biomarkers and failed or delayed confirmatory trials, the accelerated approval program has a track record of propelling R&D for some of medicine’s most challenging illnesses.
Despite the “unfortunate” failure, William Blair analysts do not believe that the utreloxastat readout will heavily affect PTC, instead postulating that the upcoming FDA decision on its phenylketonuria candidate sepiapterin will be a stronger driver of the biotech’s stock.
With Elevidys expansion in hand, Sarepta commits up to $10 billion to develop short interfering RNA–based drugs to build out its pipeline.
While taldefgrobep alfa failed to show improved motor function in spinal muscular atrophy, treated patients saw a marked reduction in body fat. Biohaven plans to launch a Phase II trial in obesity by the end of the year.
With two decisions originally scheduled for this week already announced, including BridgeBio’s approval in ATTR-CM, the regulator has just one PDUFA on its plate this holiday week.
Despite the death, the FDA has allowed Neurogene to forge ahead with the Phase I/II Rett syndrome trial, but using only the lower 1E15 vg dose of its investigational gene therapy NGN-401.
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