News

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.
Complete Response Letter (CRL) cited specific chemistry, manufacturing and controls (CMC) related observations that are resolvable ...
The firm said the agency cited chemistry, manufacturing, and controls issues in its complete response letter, but had no concerns about product quality.