Shares of uniQure N.V. (QURE) managed a slight uptick on Wednesday. But let's be honest, that's like saying you found a quarter after your wallet fell into a storm drain. The real story is the 40% plunge the day before, a direct result of the U.S. Food and Drug Administration delivering some tough news about the company's investigational gene therapy for Huntington's disease.
The sharp decline came after the FDA advised against using data from the ongoing Phase 1/2 study as the primary evidence for a marketing application of the therapy, called AMT-130. This throws a major wrench into uniQure's plans and raises big questions about the therapy's path to approval.
The FDA Wants a More Rigorous Test
Here's the core of the issue. On Monday, the FDA strongly recommended that uniQure conduct a new study. Not just any study, but a prospective, randomized, double-blind, sham surgery-controlled study. In plain English, that means a much more rigorous and time-consuming trial where some patients receive a placebo procedure. It's the gold standard for proving a treatment works, but it's not the fast track uniQure was hoping for.
Back in November, the company thought the data from its earlier studies might be enough to support a Biologics License Application (BLA) submission. The FDA's latest stance suggests that's not going to fly. In response, uniQure says it plans to request a formal meeting with the FDA in the second quarter of 2026 to discuss the therapy's development plan further.
This setback hits at a critical time as uniQure is trying to advance its pipeline of gene therapies for severe diseases like Huntington's, refractory temporal lobe epilepsy, ALS, and Fabry disease.












