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Type 2 Diabetes Mellitus

Part of Type 2 Diabetes

43 published articles · Updated continuously

Clinical Trial Landscape

Clinical Trials for Type 2 Diabetes Mellitus

1160 trials tracked for Type 2 Diabetes Mellitus: 618 in phase 3 or 4 and 215 with published results. The most-cited published study has 15387 citations.

1,160Trials tracked
618Phase 3 & 4
0Recruiting
215With published results
Phase distribution
Phase 4 189 Phase 3 429 Phase 2 167 Phase 1 125 Other / NA 250
  1. Phase 3 Evaluate the Efficacy and Safety of Saxagliptin Added to Insulin Monotherapy or to Insulin Combined With Metformin in Chinese Subjects With Type 2 Diabetes Who Have Inadequate Glycaemic Control Completed · 15,387 cited
  2. Phase 3 Liraglutide Effect and Action in Diabetes: Evaluation of Cardiovascular Outcome Results Completed · 7,289 cited
  3. Phase 3 Trial to Evaluate Cardiovascular and Other Long-term Outcomes With Semaglutide in Subjects With Type 2 Diabetes Completed · 6,525 cited
  4. Phase 3 Sitagliptin Cardiovascular Outcomes Study (MK-0431-082) Completed · 2,586 cited
  5. Phase 3 A Trial Investigating the Cardiovascular Safety of Oral Semaglutide in Subjects With Type 2 Diabetes Completed · 1,897 cited
  6. Phase 4 University of Texas H.S.C. San Antonio Pioglitazone in Non-Alcoholic Steatohepatitis Trial (UTHSCSA NASH Trial) Completed · 988 cited
Show 44 more trials
  1. Phase 3 A Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes Not Controlled With Diet and Exercise Alone Completed · 982 cited
  2. Phase 3 Efficacy and Safety of Semaglutide Versus Dulaglutide as add-on to Metformin in Subjects With Type 2 Diabetes. Completed · 751 cited
  3. Phase 3 Efficacy and Safety of Semaglutide Once-weekly Versus Placebo in Drug-naïve Subjects With Type 2 Diabetes Completed · 697 cited
  4. Phase 3 Glycemic Efficacy and Renal Safety Study of Dapagliflozin in Subjects With Type 2 Diabetes Mellitus and Moderate Renal Impairment Completed · 645 cited
  5. Phase 3 Efficacy and Safety of Oral Semaglutide Versus Liraglutide and Versus Placebo in Subjects With Type 2 Diabetes Mellitus Completed · 582 cited
  6. Phase 3 Efficacy and Safety of Semaglutide Once-weekly Versus Exenatide ER 2.0 mg Once-weekly as add-on to 1-2 Oral Antidiabetic Drugs (OADs) in Subjects With Type 2 Diabetes Completed · 568 cited
  7. Phase 3 A Trial Comparing Cardiovascular Safety of Insulin Degludec Versus Insulin Glargine in Subjects With Type 2 Diabetes at High Risk of Cardiovascular Events Completed · 566 cited
  8. Phase 3 Efficacy and Safety of Semaglutide Once-weekly Versus Sitagliptin Once-daily as add-on to Metformin and/or TZD in Subjects With Type 2 Diabetes Completed · 469 cited
  9. Phase 3 Efficacy and Safety of Oral Semaglutide Versus Placebo in Subjects With Type 2 Diabetes Mellitus Treated With Diet and Exercise Only Completed · 461 cited
  10. Phase 3 Efficacy and Safety of Oral Semaglutide Versus Empagliflozin in Subjects With Type 2 Diabetes Mellitus Completed · 438 cited
  11. Phase 3 Efficacy and Safety of Semaglutide Once Weekly Versus Insulin Glargine Once Daily as add-on to Metformin With or Without Sulphonylurea in Insulin-naïve Subjects With Type 2 Diabetes Completed · 437 cited
  12. Phase 3 Research Study Comparing a New Medicine Semaglutide to Liraglutide in People With Type 2 Diabetes Completed · 401 cited
  13. Phase 3 Efficacy and Long-term Safety of Oral Semaglutide Versus Sitagliptin in Subjects With Type 2 Diabetes Completed · 393 cited
  14. Phase 3 Efficacy and Safety of Semaglutide Once-weekly Versus Placebo as add-on to Basal Insulin Alone or Basal Insulin in Combination With Metformin in Subjects With Type 2 Diabetes Completed · 385 cited
  15. Phase 3 Efficacy and Safety of Semaglutide Once-weekly Versus Placebo as add-on to SGLT-2i in Subjects With Type 2 Diabetes Mellitus Completed · 364 cited
  16. Phase 3 Dual Action of Liraglutide and Insulin Degludec in Type 2 Diabetes: A Trial Comparing the Efficacy and Safety of Insulin Degludec/Liraglutide, Insulin Degludec and Liraglutide in Subjects With Type 2 Diabetes Completed · 362 cited
  17. Phase 3 A Study Comparing Cardiovascular Effects of Ticagrelor Versus Placebo in Patients With Type 2 Diabetes Mellitus Completed · 361 cited
  18. Phase 4 VERIFY:A Study to Compare Combination Regimen With Vildagliptin & Metformin Versus Metformin in Treatment-naïve Patients With Type 2 Diabetes Mellitus Completed · 352 cited
  19. Phase 3 Efficacy and Safety of Liraglutide in Combination With Metformin Compared to Metformin Alone, in Children and Adolescents With Type 2 Diabetes Completed · 345 cited
  20. Phase 3 Efficacy and Safety of Oral Semaglutide Versus Placebo in Subjects With Type 2 Diabetes and Moderate Renal Impairment Completed · 338 cited
  21. Phase 3 A Study of Tirzepatide (LY3298176) Once a Week Versus Insulin Glargine Once a Day in Participants With Type 2 Diabetes and Increased Cardiovascular Risk Completed · 332 cited
  22. Phase 3 GLP-1 Receptor Agonist Lixisenatide in Patients With Type 2 Diabetes for Glycemic Control and Safety Evaluation, on Top of Basal Insulin Completed · 285 cited
  23. Phase 3 Efficacy and Safety of Semaglutide Versus Canagliflozin as add-on to Metformin in Subjects With Type 2 Diabetes Completed · 285 cited
  24. Phase 3 A Heart Disease Study of Semaglutide in Patients With Type 2 Diabetes Completed · 278 cited
  25. Phase 3 Efficacy and Safety of Oral Semaglutide Versus Placebo in Subjects With Type 2 Diabetes Mellitus Treated With Insulin Completed · 278 cited
  26. Phase 3 Efficacy and Safety of Oral Semaglutide Using a Flexible Dose Adjustment Based on Clinical Evaluation Versus Sitagliptin in Subjects With Type 2 Diabetes Mellitus. Completed · 270 cited
  27. Phase 3 A Study of Dulaglutide (LY2189265) in Participants With Type 2 Diabetes Mellitus Completed · 259 cited
  28. Phase 3 A Trial Comparing the Efficacy and Safety of Insulin Degludec/Liraglutide and Insulin Degludec in Subjects With Type 2 Diabetes Completed · 253 cited
  29. Phase 3 GLP-1 Receptor Agonist Lixisenatide in Patients With Type 2 Diabetes for Glycemic Control and Safety Evaluation, on Top of Basal Insulin +/- Sulfonylurea (GETGOAL-L-ASIA) Completed · 252 cited
  30. Phase 3 24-week Treatment With Lixisenatide in Type 2 Diabetes Insufficiently Controlled With Metformin and Insulin Glargine Completed · 251 cited
  31. Phase 4 SGLT2 Inhibition in Combination With Diuretics in Heart Failure Completed · 250 cited
  32. Phase 3 GLP-1 Receptor Agonist Lixisenatide Versus Exenatide in Patients With Type 2 Diabetes for Glycemic Control and Safety Evaluation, on Top of Metformin Completed · 250 cited
  33. Phase 4 Effects of Dapagliflozin 10 mg on Insulin Resistance in Patients With Type 2 Diabetes Mellitus Completed · 246 cited
  34. Phase 4 Holding vs. Continuing Incretin-based Therapies Before Upper Endoscopy Completed · 236 cited
  35. Phase 3 A Trial Comparing the Safety and Efficacy of Insulin Degludec and Insulin Glargine, With or Without OADs in Subjects With Type 2 Diabetes Completed · 220 cited
  36. Phase 3 Dose-response, Safety and Efficacy of Oral Semaglutide Versus Placebo and Versus Liraglutide, All as Monotherapy in Japanese Subjects With Type 2 Diabetes Completed · 220 cited
  37. Phase 3 GLP-1 Receptor Agonist Lixisenatide in Patients With Type 2 Diabetes for Glycemic Control and Safety Evaluation in Monotherapy Completed · 218 cited
  38. Phase 3 A Trial Comparing the Efficacy and Safety of Insulin Degludec/Liraglutide Versus Insulin Glargine in Subjects With Type 2 Diabetes Mellitus Completed · 215 cited
  39. Phase 3 Safety and Efficacy of Oral Semaglutide Versus Dulaglutide Both in Combination With One OAD (Oral Antidiabetic Drug) in Japanese Subjects With Type 2 Diabetes Completed · 207 cited
  40. Phase 4 Efficacy and Safety of Toujeo® Versus Tresiba® in Insulin-Naive Patients With Type 2 Diabetes Mellitus Inadequately Controlled With Oral Antihyperglycemic Drug(s) ± GLP-1 Receptor Agonist Completed · 198 cited
  41. Phase 3 A Study to Evaluate the Effect of Dapagliflozin on Blood Glucose Level and Renal Safety in Patients With Type 2 Diabetes Completed · 190 cited
  42. Phase 3 A Study To Evaluate The Efficacy And Safety Of Ertugliflozin In Participants With Type 2 Diabetes Mellitus And Inadequate Glycemic Control On Metformin Monotherapy (MK-8835-007). Completed · 189 cited
  43. Phase 3 A Study of the Efficacy and Safety of Dulaglutide (LY2189265) in Participants With Type 2 Diabetes Completed · 188 cited
  44. Phase 3 A Clinical Trial Comparing Efficacy and Safety of Insulin Degludec/Liraglutide (IDegLira) Versus Basal-bolus Therapy in Subjects With Type 2 Diabetes Mellitus Completed · 187 cited

Showing the 50 most-cited and recently-updated of 1,160 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.

Research across Type 2 Diabetes

Related studies from across the Type 2 Diabetes family.

Resveratrol supplementation significantly reduces LDL-C but lacks consistent impact on glycemic indices in type 2 diabetes
Diabetes & Endocrinology Meta-analysis
Resveratrol supplementation significantly reduces LDL-C but lacks consistent impact on glycemic indices in type 2 diabetes Resveratrol fails to improve blood sugar in type 2 diabetes
This umbrella review and meta-analysis of 10 meta-analyses evaluated resveratrol for managing type 2 diabetes. While a significant reduction…
Resveratrol supplements did not lower blood sugar or improve cholesterol in type 2 diabetes, except for a small drop in LDL cholesterol.
SGLT2 inhibitors associated with lower all-cause mortality in heart transplant recipients with type 2 diabetes
Cardiology Meta-analysis
SGLT2 inhibitors associated with lower all-cause mortality in heart transplant recipients with type 2 diabetes SGLT2 inhibitors associated with lower mortality in heart transplant patients
This meta-analysis examined the impact of SGLT2 inhibitor use on outcomes for heart transplant recipients with type 2 diabetes. The authors …
New analysis suggests SGLT2 inhibitors may lower death rates for heart transplant recipients with type 2 diabetes without increasing UTI ris…
Single-incision sleeve plus bypass shows short-term safety and metabolic improvement in 3 patients with obesity and T2DM
Orthopedics & Sports Medicine Sys. Review
Single-incision sleeve plus bypass shows short-term safety and metabolic improvement in 3 patients with obesity and T2DM SILSG-JJB Procedure Shows Promise for Weight Loss and Diabetes
This case report and review describes 3 female patients with severe obesity and type 2 diabetes who underwent single-incision laparoscopic s…
A new surgical approach may help people with severe obesity and Type 2 Diabetes achieve weight loss and better blood sugar levels.
Transcriptomic analysis identifies 337 high-confidence genes associated with Type 2 Diabetes in human pancreatic islets
Diabetes & Endocrinology Meta-analysis
Transcriptomic analysis identifies 337 high-confidence genes associated with Type 2 Diabetes in human pancreatic islets Meta-analysis reveals 337 genes linked to type 2 diabetes in islets
This meta-analysis of transcriptomic data from human pancreatic islets identified 337 high-confidence T2D-associated genes. The study also d…
A meta-analysis of human pancreatic islets identified 337 high-confidence genes tied to type 2 diabetes, and a 10-gene panel perfectly disti…
Semaglutide reduces risk of kidney decline or death in type 2 diabetes and CKD
Diabetes & Endocrinology RCT
Semaglutide reduces risk of kidney decline or death in type 2 diabetes and CKD Semaglutide lowers kidney and heart risks in type 2 diabetes patients
This randomized controlled trial enrolled 3,533 participants with type 2 diabetes and chronic kidney disease. Once-weekly subcutaneous semag…
A large trial shows once-weekly semaglutide reduces kidney failure and death risks in people with type 2 diabetes and chronic kidney disease…
GLP-1 receptor agonists may reduce cognitive decline in type 2 diabetes patients with dementia
Neurology Meta-analysis
GLP-1 receptor agonists may reduce cognitive decline in type 2 diabetes patients with dementia GLP-1 drugs may slow cognitive decline in type 2 diabetes
A systematic review of systematic reviews and meta-analyses found that GLP-1 receptor agonists are associated with reduced overall cognitive…
A review of reviews suggests GLP-1 drugs like Ozempic may help protect memory and thinking in people with type 2 diabetes.
Evolocumab reduces cardiovascular events in diabetes without known atherosclerosis
Cardiology RCT
Evolocumab reduces cardiovascular events in diabetes without known atherosclerosis Evolocumab cuts heart events in high-risk diabetes patients
This prespecified subgroup analysis of a phase 3 RCT evaluated evolocumab added to statin therapy in 3655 high-risk patients with type 2 dia…
Adding evolocumab to statins reduced heart attacks and strokes by about 30% in high-risk diabetes patients without known heart disease.
Insulin degludec/liraglutide ranks highest for HbA1c reduction with SUCRA value of 89.4%
Nutrition & Obesity Medicine Sys. Review
Insulin degludec/liraglutide ranks highest for HbA1c reduction with SUCRA value of 89.4% Comparing Combination Diabetes Drugs for Blood Sugar Control
This network meta-analysis evaluated 12,815 patients with type 2 diabetes to compare fixed-ratio combination products and their individual c…
A review of 12,815 patients found that insulin degludec/liraglutide may be best for lowering blood sugar, but has more side effects than oth…
scFv-based biologics show potential for immunomodulation in type 1 and type 2 diabetes
Allergy & Immunology Sys. Review
scFv-based biologics show potential for immunomodulation in type 1 and type 2 diabetes Review explores scFv biologics for Type 1 and Type 2 diabetes care
This narrative review explores the potential of single-chain variable fragment (scFv)-based biologics for treating type 1 and type 2 diabete…
This review looks at scFv-based biologics for diabetes. It discusses how these treatments might help with immune control and blood sugar bal…
Long-term voglibose use likely caused leukopenia in a 71-year-old man with type 2 diabetes
Diabetes & Endocrinology Sys. Review
Long-term voglibose use likely caused leukopenia in a 71-year-old man with type 2 diabetes Switching diabetes drugs reversed low white blood cell counts in a 71-year-old man
This case report describes a 71-year-old male with well-controlled type 2 diabetes who developed leukopenia after long-term voglibose use. W…
A 71-year-old man with type 2 diabetes saw his white blood cell count rise after switching from voglibose to acarbose, suggesting the first …
Metabolic subtypes identify Japanese adults with prediabetes at highest or lowest T2D risk
Diabetes & Endocrinology RCT
Metabolic subtypes identify Japanese adults with prediabetes at highest or lowest T2D risk Japanese adults with prediabetes benefit most from lifestyle changes in one specific metabolic group
This randomized controlled trial enrolled 295 Japanese adults with impaired glucose tolerance in the Japanese Diabetes Prevention Program. P…
A study of 295 Japanese adults found that lifestyle changes work best for those with a specific metabolic pattern. This group had the lowest…
GLP-1RAs show lower risk of serious liver events compared with DPP-4 inhibitors in adults with type 2 diabetes
Diabetes & Endocrinology Meta-analysis
GLP-1RAs show lower risk of serious liver events compared with DPP-4 inhibitors in adults with type 2 diabetes GLP-1 drugs may lower serious liver risks compared to DPP-4 inhibitors in type 2 diabetes
This systematic review and exploratory meta-analysis evaluated incident cirrhosis or composite serious liver events among adults with type 2…
A new analysis suggests GLP-1 receptor agonists might reduce serious liver events compared to DPP-4 inhibitors for adults with type 2 diabet…

Questions about Type 2 Diabetes Mellitus

Does a higher nutritional risk index lower osteoporosis risk in women with Type 2 Diabetes?

Yes, a higher Geriatric Nutritional Risk Index (GNRI) is linked to lower osteoporosis risk in women with type 2 diabetes, based on multiple studies.

Full answer →
Which glucose-lowering therapies work best for heart failure and Type 2 Diabetes?

SGLT-2 inhibitors (like empagliflozin, dapagliflozin) are the most effective glucose-lowering therapies for heart failure in type 2 diabetes, reducing hospitalizations and cardiovascular death.

Full answer →

All Type 2 Diabetes Mellitus Articles