Still very early days for CRISPR as a treatment for diabetes, AFAICT.
https://www.medicine.com/health/crispr-technology-type-1-diabetes-new-way-forward-treatment
https://eu.idtdna.com/pages/community/blog/post/genetics-crispr-take-aim-at-diabetes-identification-treatment
Newer articles might supersede this information.
https://www.medicine.com/health/crispr-technology-type-1-diabetes-new-way-forward-treatment
https://eu.idtdna.com/pages/community/blog/post/genetics-crispr-take-aim-at-diabetes-identification-treatment
Newer articles might supersede this information.