Closing
Do DPP-4 inhibitors improve body weight & composition more than other treatments?
Mostly studied in type 2 & unspecified diabetes. Also asked versus placebo.
Not modeled yetTrial evidence exists, but no mechanistic model yetWithout a model there is no decisive experiment to propose. Help build it. →
Where the evidence stands
Doubtful. So far, the results disagree.
NoUnsureYes
- Belief
- 0.23 (range 0.00–0.55)
- Trials for
- 3
- Trials against
- 10
- Inconclusive
- 1
Already under way
- Efficacy and Safety of Henagliflozin, Retagliptin, and Metformin Extended-Release Tablets in Chinese Patients With Type 2 Diabetes MellitusNCT07441187 · not yet recruiting · started 2026
- Comparative Efficacy and Safety of Metformin-Empagliflozin-Sitagliptin vs. Metformin-Empagliflozin-Linagliptin as Initial Triple Therapy in Type 2 Diabetes…NCT07452913 · enrolling by invitation · started 2026
- Key Effects of Cofrogliptin on Beta-cell Function in Adults With Latent Autoimmune Diabetes (LADA): A Single-Center, Randomized, Controlled Trial - KOLA StudyNCT07460336 · not yet recruiting · started 2026
- Glycemic Control With Triple Pathway Approach Through Empagliflozin-Linagliptin-MetforminNCT06862739 · recruiting · started 2025
- Efficacy and Safety Comparison of Cofrogliptin Add-on Versus Metformin Dose-escalation in Type 2 Diabetes Patients Inadequately Controlled With SGLT-2…NCT06863532 · recruiting · started 2025
The evidence so far
- Registered trials
- 148
- With posted results
- 64
- Published papers
- 10
Of 55 decided analyses: 9 favor dpp-4 inhibitors, 14 find no difference, 32 favor the comparator.
Papers
- Efficacy and safety of ipragliflozin as an add-on therapy to sitagliptin and metformin in Korean patients with inadequately controlled type 2 diabetes mellitus: A randomized controlled trial.Trial report · 2018
- HARMONY 3: 104-week randomized, double-blind, placebo- and active-controlled trial assessing the efficacy and safety of albiglutide compared with placebo, sitagliptin, and glimepiride in patients with type 2 diabetes taking metformin.Trial report · 2014
- The addition of sitagliptin to ongoing metformin therapy significantly improves glycemic control in Chinese patients with type 2 diabetes.Trial report · 2012
- Effect of vildagliptin on hepatic steatosis.Trial report · 2015
- Fifty-two-week efficacy and safety of vildagliptin vs. glimepiride in patients with type 2 diabetes mellitus inadequately controlled on metformin monotherapy.Trial report · 2009
- Efficacy and safety of exenatide once weekly versus sitagliptin or pioglitazone as an adjunct to metformin for treatment of type 2 diabetes (DURATION-2): a randomised trial.Trial report · 2010
Trials
- A Phase 2/3, Placebo-Controlled, Efficacy and Safety Study of Once-Weekly, Subcutaneous LY2189265 Compared to Sitagliptin in Patients With Type 2 Diabetes Mellitus on MetforminNCT00734474 · 17 posted results
- Efficacy and Long-term Safety of Oral Semaglutide Versus Sitagliptin in Subjects With Type 2 DiabetesNCT02607865 · 15 posted results
- A Randomized, Double-Blind, Placebo and Active-Controlled, 4-Arm, Parallel Group, Multicenter Study to Evaluate the Efficacy, Safety, and Tolerability of Canagliflozin in the Treatment of Subjects With Type 2 Diabetes Mellitus With Inadequate Glycemic Control on Metformin MonotherapyNCT01106677 · 5 posted results
- Efficacy and Safety of Oral Semaglutide Using a Flexible Dose Adjustment Based on Clinical Evaluation Versus Sitagliptin in Subjects With Type 2 Diabetes MellitusNCT02849080 · 21 posted results
- A 52-Week International, Multi-centre, Randomized, Parallel-group, Double-blind, Active-controlled, Phase III Study With a 52-Week Extension Period to Evaluate the Safety and Efficacy of Saxagliptin in Combination With Metformin Compared With Sulphonylurea in Combination With Metformin in Adult Patients With Type 2 Diabetes Who Have Inadequate Glycaemic Control on Metformin Therapy Alone.NCT00575588 · 2 posted results
- A Randomized, Double-Blind, Placebo-Controlled, 3-Arm, Parallel-Group, Multicenter Study to Evaluate the Efficacy, Safety, and Tolerability of Canagliflozin in the Treatment of Subjects With Type 2 Diabetes Mellitus With Inadequate Glycemic Control on Metformin and Pioglitazone TherapyNCT01106690 · 2 posted results
- Confirmatory Study of MT-2412 in Japanese Patients With Type 2 Diabetes (Add-on Study of Teneligliptin in Patients With Inadequate Glycemic Control on Canagliflozin)NCT02354222 · 1 posted result
- Efficacy and Safety of Switching From Sitagliptin to Liraglutide in Subjects With Type 2 Diabetes Not Achieving Adequate Glycaemic Control on Sitagliptin and MetforminNCT01907854 · 1 posted result