The Viltepso Resubmission Journey: From FDA CRL to Approval

Hello Regulatory Scientists, Today, let’s explore the journey of Viltepso (viltolarsen) from receiving an FDA Complete Response Letter (CRL) to achieving approval. This case study provides valuable insights and lessons that can guide companies developing new drugs today. Regulatory History and Initial Submission Drug: Viltepso (viltolarsen) Mechanism of Action: Antisense oligonucleotide that binds to exon 53 […]