News Related to Spinal Muscular Atrophy

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European Commission Approves First Treatment for Rare Mitochondrial Disease TK2d

Mar 31, 2026

The European Commission has approved KYGEVVI (doxecitine and doxribtimine) as the first treatment for thymidine kinase 2 deficiency (TK2d), an ultra-rare mitochondrial disease. Clinical studies showed the drug reduces death risk by 95% and helps 84% of patients regain motor functions. The approval covers pediatric and adult patients with symptom onset before age 12.

RNA-Targeting Small Molecules Gain Momentum as Drug Discovery Frontier

Feb 27, 2026

Pharmaceutical companies are increasingly partnering with biotechs developing RNA-targeting small molecules, driven by advances in RNA structural biology and the success of drugs like Roche's Evrysdi. The approach aims to address "undruggable" targets while offering oral availability advantages.