| Insulin Lispro Mix25 + Insulin Lispro Mix50 | Eli Lilly | Approved | Completed | |
| exenatide and sitagliptin + exenatide and placebo | Eli Lilly | Approved | Completed | |
| Insulin Analog Mid Mixture + Basal Insulin Analog | Eli Lilly | Approved | Completed | |
| Insulin Glargine | Eli Lilly | Approved | Completed | |
| Rosuvamibe® Tab + Monorova® Tab | Yuhan | Approved | Completed | |
| High-dose colesevelam + Low-dose colesevelam | Daiichi Sankyo | Approved | Completed | |
| Ipragliflozin | Astellas Pharma | Approved | Completed | |
| ipragliflozin + placebo | Astellas Pharma | Approved | Completed | |
| Oral administration of Ipragliflozin | Astellas Pharma | Approved | Completed | |
| Prostaglandin I2 + Placebo | Astellas Pharma | Approved | Completed | |
| Ipragliflozin + Insulin | Astellas Pharma | Approved | Completed | |
| Triple combination therapy group + Premixed insulin therapy group | Sun Pharmaceutical | Approved | Completed | |
| exenatide once weekly + insulin detemir | Eli Lilly | Phase 3 | Completed | |
| Welchol + Placebo | Daiichi Sankyo | Phase 3 | Completed | |
| Pioglitazone + Placebo + Rivoglitazone + Rivoglitazone | Daiichi Sankyo | Phase 3 | Completed | |
| Metformin HCl and Colesevelam Placebo + Metformin HCl tablets and Colesevelam tablets + Colesevelam placebo + Colesevelam | Daiichi Sankyo | Phase 3 | Completed | |
| Olmesartan medoxomil + Losartan | Daiichi Sankyo | Phase 3 | Completed | |
| Colesevelam + Placebo + Pioglitazone | Daiichi Sankyo | Phase 3 | Completed | |
| ASP1941 + placebo | Astellas Pharma | Phase 3 | Completed | |
| Ipragliflozin L-proline + Metformin + Placebo | Astellas Pharma | Phase 3 | Completed | |
| Placebo + Sulfonylurea | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin + DPP-4 inhibitor | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin | Astellas Pharma | Phase 3 | Completed | |
| ASP1941 + Placebo | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin + nateglinide | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin + Placebo + metformin | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin + Placebo + Pioglitazone | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin + placebo | Astellas Pharma | Phase 3 | Completed | |
| ipragliflozin + alpha glucosidase inhibitor | Astellas Pharma | Phase 3 | Completed | |
| Ipragliflozin + Sitagliptin | Astellas Pharma | Phase 3 | Completed | |
| SPIL1033 + Placebo | Sun Pharmaceutical | Phase 3 | Completed | |
| MK-0431/ONO-5435 + MK-0431/ONO-5435 | Ono Pharmaceutical | Phase 3 | Completed | |
| Sitagliptin phosphate | Ono Pharmaceutical | Phase 3 | Completed | |
| Placebo + Sitagliptin phosphate | Ono Pharmaceutical | Phase 3 | Completed | |
| Placebo + Sitagliptin phosphate | Ono Pharmaceutical | Phase 3 | Completed | |
| nateglinide | Astellas Pharma | Phase 2/3 | Completed | |
| exenatide + Placebo | Eli Lilly | Phase 2 | Completed | |
| Colesevelam hydrochloride + placebo | Daiichi Sankyo | Phase 2 | Completed | |
| Sitagliptin 100 mg + DS-8500a 25mg + Placebo Tablet + Placebo Capsule | Daiichi Sankyo | Phase 2 | Completed | |
| DS-8500a 25 mg + DS-8500a 75 mg + placebo | Daiichi Sankyo | Phase 2 | Completed | |
| 10mg DS-8500a tablet + 75mg DS-8500a tablet + placebo | Daiichi Sankyo | Phase 2 | Completed | |
| metformin + ipragliflozin + glimepiride | Astellas Pharma | Approved | Terminated | |
| Beraprost + Aspirin | Astellas Pharma | Approved | Terminated | |
| ipragliflozin + Placebo + Metformin | Astellas Pharma | Phase 2 | Completed | |
| S-707106 Dose A + S-707106 Dose B + S-707106 Dose C + Placebo A tablet + Metformin | Shionogi | Phase 2 | Completed | |
| ONO-5129 | Ono Pharmaceutical | Phase 2 | Completed | |
| Retatrutide + Placebo | Eli Lilly | Phase 1 | Active | |
| exenatide once weekly + exenatide once weekly | Eli Lilly | Phase 1/2 | Completed | |
| Rivoglitazone HCl + rivoglitazone HCl + rivoglitazone HCl + placebo + pioglitazone HCl + pioglitazone HCl + pioglitazone HCl 45 mg + placebo + metformin | Daiichi Sankyo | Phase 3 | Terminated | |
| add-on pioglitazone + add-on sulphonylurea | AMD Biotech | Approved | UNKNOWN | |
| BioChaperone insulin lispro + Humalog® | Eli Lilly | Phase 1 | Completed | |
| DS-7309 + placebo + Metformin | Daiichi Sankyo | Phase 1 | Completed | |
| DS-1150b | Daiichi Sankyo | Phase 1 | Completed | |
| DS-7309 + placebo | Daiichi Sankyo | Phase 1 | Completed | |
| ASP1941 | Astellas Pharma | Phase 1 | Completed | |
| ASP1941 | Astellas Pharma | Phase 1 | Completed | |
| ASP1941 + Placebo | Astellas Pharma | Phase 1 | Completed | |
| ASP1941 + Placebo | Astellas Pharma | Phase 1 | Completed | |
| ASP1941 + Metformin + Placebo | Astellas Pharma | Phase 1 | Completed | |
| S-707106 + Placebo + Metformin, S-707106 plus metformin + Metformin, placebo plus metformin | Shionogi | Phase 1 | Completed | |
| DS-8500a + placebo | Daiichi Sankyo | Pre-clinical | Completed | |
| Colesevelam HCl | Daiichi Sankyo | Pre-clinical | Completed | |