Patients' use of prior and concomitant medications for diabetes control were also similar between treatment groups: 81 of 85 patients in the placebo group were taking antidiabetic medications, including metformin/metformin HCl (48%), glipizide (18%), pioglitazone (15%), and insulin (15%), whereas 76 of 82 patients in the pregabalin group were taking antidiabetic medications, including metformin/metformin HCl (50%), glipizide (23%), pioglitazone (22%), insulin (11%), and rosiglitazone/rosiglitazone maleate (13%). The gene discussed is INS; the disease is diabetes mellitus.