PTC Therapeutics’ Upstaza (eladocagene exuparvovec) has stepped closer to becoming the first ever treatment approved for the rare and fatal nervous system disorder, AADC deficiency, after the European Medicines Agency recommended that the one-time gene replacement therapy should be granted pan-EU marketing authorization.
Once the EMA’s recommendation is ratified by the European Commission, Upstaza will be the first approved disease-modifying treatment for AADC...








