Recent US FDA Breakthrough Therapy Designations, From Mass Market Vaccines To Rare Diseases

Merck’s latest pneumococcal vaccine and Pfizer’s RSV vaccine notched new BTDs, along with Zambon’s inhaled antibiotic for non-CF bronchiectasis, Acer’s vascular Ehlers-Danlos syndrome drug and Dizal’s targeted lung cancer candidate.

FDA breakthrough sign
• Source: Nielsen Hobbs; the Pink Sheet | Getty, Shutterstock images

The US FDA’s most recent set of breakthrough therapy designations went to products that are already in advanced development – including one product that had already sought approval and received a complete response letter for the same condition.

Acer Therapeutics Inc.’s Edsivo (celiprolol) BTD in certain patients with vascular Ehlers-Danlos syndrome (vEDS) suggests a comeback of sorts...

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