Drugs
Sickle Cell Therapy Safety Assessment Questioned
FDA reviewers will ask an advisory committee 10/31 whether Vertex Pharmaceuticals and CRISPR Therapeutics need to conduct additional studies on their sickle cell disease (SCD) gene therapy exagamglogene autotemcel (exa-cel) to obtain a better safety assessment. According to briefing documents released 10/27 in advance of the meeting,