Review This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi:10.1002/cpt.2971. Abstract Cell and Gene Therapy (CGT) describes a broad category of medicinal products with potential applications to prevent and treat human disease in multiple therapeutic areas.