Ultragenyx Pharmaceuticals RARE announced that the FDA has issued a Complete Response Letter (CRL) for its biologics license ...

Ultragenyx Pharmaceutical Inc. (NASDAQ:RARE) is one of the 11 Best All-Time Low Stocks to Buy According to Analysts. On July ...

Ultragenyx and Mereo stocks crashed Thursday after their treatment for brittle bone disease missed its mark in a second interim look.

Ultragenyx's UX111 gene therapy faces FDA delay due to facility issues; analysts adjust price targets amid uncertain ...

The manufacturing-related rejection for UX111 is more than a setback for Ultragenyx, as it also delays a key test of the new ...

Partners Ultragenyx and Mereo BioPharma saw their stocks drop by 21% and 30%, respectively, after announcing that the Phase ...

The U.S. Food and Drug Administration has declined to approve Ultragenyx Pharmaceutical's experimental gene therapy to treat ...

The FDA cited manufacturing issues but did not flag problems with Ultragenyx’s data package for UX111, with the biotech ...

The FDA's request stems from observations made during recent inspections of Ultragenyx's manufacturing facilities.

Ultragenyx's high burn rate, costly R&D, and recent setbacks increase dilution risk, impacting future profitability. Learn ...

Ultragenyx Pharmaceutical Inc. shares plunged 30% as UX143 trial raises efficacy doubts. Click for more on RARE and my reaction to the results.

Just how many employees is Sarepta Therapeutics laying off? And why did the FDA reject Ultragenyx's rare disease drug over ...