A Phase 3 Study to Evaluate the Efficacy, Safety, and Tolerability of VX-880 in Subjects With Type 1 Diabetes With a Kidney Transplant

Key Inclusion Criteria: * Clinical history of T1D with greater than or equal to (≥)5 years of insulin dependence * Taking a stable immunosuppression regimen of tacrolimus and mycophenolate mofetil, mycophenolate sodium, or sirolimus for at least 4 weeks * Consistent use of continuous glucose monitor (CGM) for at least 4 weeks before Screening and willingness to use CGM for the duration of the study Key Exclusion Criteria: * Prior islet cell transplant, organ transplant (other than kidney transplant), or cell therapy, except prior pancreatic graft that failed within the first 4 weeks * Parti…