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The FDA's request stems from observations made during recent inspections of Ultragenyx's manufacturing facilities.
RARE faces regulatory setback as FDA issues a CRL for UX111, delaying approval of the MPS IIIA gene therapy until 2026.
Ultragenyx's UX111 gene therapy faces FDA delay due to facility issues; analysts adjust price targets amid uncertain ...
The FDA cited manufacturing issues but did not flag problems with Ultragenyx’s data package for UX111, with the biotech ...
The manufacturing-related rejection for UX111 is more than a setback for Ultragenyx, as it also delays a key test of the new ...
Ultragenyx's high burn rate, costly R&D, and recent setbacks increase dilution risk, impacting future profitability. Learn ...
Ultragenyx Pharmaceutical (Nasdaq: RARE) has been dealt a regulatory setback, as the American medicines regulator has ...
Ultragenyx received a Complete Response Letter from the FDA for UX111 AAV gene therapy to treat Sanfilippo Syndrome Type A ...
Ultragenyx Pharmaceuticals took another hit when the FDA rejected its gene therapy for patients with a rare, genetic disorder.
The firm said the agency cited chemistry, manufacturing, and controls issues in its complete response letter, but had no concerns about product quality.