125459 -

: Assessing the risk of "insertional mutagenesis"—where the therapy might accidentally interfere with the patient's existing DNA.

The number most commonly refers to a specific scientific guideline established by the European Medicines Agency (EMA) regarding the development of Gene Therapy Medicinal Products (GTMPs) . 125459

: Defining scientific principles for non-clinical studies specifically for gene therapies, which differ significantly from conventional pharmaceuticals. Key Safety Requirements : 125459

: Evaluating whether the viral vector or therapeutic gene could unintentionally be passed on to future generations. 125459

The guideline, officially titled , provides a framework for non-clinical studies required before a gene therapy can be used in human clinical trials. Guide to EMA Guideline 125459