A Study of Tirzepatide (LY3298176) Versus Insulin Degludec in Participants With Type 2 Diabetes

Summary

The purpose of this study is to compare the effect of the study drug tirzepatide to insulin degludec on blood sugar levels in participants with type 2 diabetes. The study will last about 67 weeks and may include up to 22 visits.

Timeline

Start

2019-04-01

Primary completion

2020-12-11

Completion

2021-01-04

Publications

• Sattar N, Neeland IJ, Dahlqvist Leinhard O, Fernandez Lando L, Bray R, Linge J, Rodriguez A. Tirzepatide and muscle composition changes in people with type 2 diabetes (SURPASS-3 MRI): a post-hoc analysis of a randomised, open-label, parallel-group, phase 3 trial. Lancet Diabetes Endocrinol. 2025 Jun;13(6):482-493. doi: 10.1016/S2213-8587(25)00027-0. Epub 2025 Apr 30.
• De Block C, Peleshok J, Wilding JPH, Kwan AYM, Rasouli N, Maldonado JM, Wysham C, Liu M, Aleppo G, Benneyworth BD. Post Hoc Analysis of SURPASS-1 to -5: Efficacy and Safety of Tirzepatide in Adults with Type 2 Diabetes are Independent of Baseline Characteristics. Diabetes Ther. 2025 Jan;16(1):43-71. doi: 10.1007/s13300-024-01660-0. Epub 2024 Nov 12.
• Cariou B, Linge J, Neeland IJ, Dahlqvist Leinhard O, Petersson M, Fernandez Lando L, Bray R, Rodriguez A. Effect of tirzepatide on body fat distribution pattern in people with type 2 diabetes. Diabetes Obes Metab. 2024 Jun;26(6):2446-2455. doi: 10.1111/dom.15566. Epub 2024 Mar 26.
• Boye KS, Sapin H, Dong W, Williamson S, Lee CJ, Thieu VT. Improved Glycaemic and Weight Management Are Associated with Better Quality of Life in People with Type 2 Diabetes Treated with Tirzepatide. Diabetes Ther. 2023 Nov;14(11):1867-1887. doi: 10.1007/s13300-023-01457-7. Epub 2023 Sep 5.
• Boye KS, Thieu VT, Sapin H, Lee CJ, Lando LF, Brown K, Bray R, Wiese RJ, Patel H, Rodriguez A, Yu M. Patient-Reported Outcomes in People with Type 2 Diabetes Receiving Tirzepatide in the SURPASS Clinical Trial Programme. Diabetes Ther. 2023 Nov;14(11):1833-1852. doi: 10.1007/s13300-023-01451-z. Epub 2023 Aug 1.
• Viljoen A, Pantalone KM, Galindo RJ, Cui X, Huh R, Hemmingway A, Fernandez Lando L, Patel H. Time to Reach Glycaemic and Body Weight Loss Thresholds with Tirzepatide in Patients with Type 2 Diabetes: A Pre-planned Exploratory Analysis of SURPASS-2 and SURPASS-3. Diabetes Ther. 2023 May;14(5):925-936. doi: 10.1007/s13300-023-01398-1. Epub 2023 Mar 31.
• Gastaldelli A, Cusi K, Fernandez Lando L, Bray R, Brouwers B, Rodriguez A. Effect of tirzepatide versus insulin degludec on liver fat content and abdominal adipose tissue in people with type 2 diabetes (SURPASS-3 MRI): a substudy of the randomised, open-label, parallel-group, phase 3 SURPASS-3 trial. Lancet Diabetes Endocrinol. 2022 Jun;10(6):393-406. doi: 10.1016/S2213-8587(22)00070-5. Epub 2022 Apr 22.
• Battelino T, Bergenstal RM, Rodriguez A, Fernandez Lando L, Bray R, Tong Z, Brown K. Efficacy of once-weekly tirzepatide versus once-daily insulin degludec on glycaemic control measured by continuous glucose monitoring in adults with type 2 diabetes (SURPASS-3 CGM): a substudy of the randomised, open-label, parallel-group, phase 3 SURPASS-3 trial. Lancet Diabetes Endocrinol. 2022 Jun;10(6):407-417. doi: 10.1016/S2213-8587(22)00077-8. Epub 2022 Apr 22.
• Sattar N, McGuire DK, Pavo I, Weerakkody GJ, Nishiyama H, Wiese RJ, Zoungas S. Tirzepatide cardiovascular event risk assessment: a pre-specified meta-analysis. Nat Med. 2022 Mar;28(3):591-598. doi: 10.1038/s41591-022-01707-4. Epub 2022 Feb 24.
• Ludvik B, Giorgino F, Jodar E, Frias JP, Fernandez Lando L, Brown K, Bray R, Rodriguez A. Once-weekly tirzepatide versus once-daily insulin degludec as add-on to metformin with or without SGLT2 inhibitors in patients with type 2 diabetes (SURPASS-3): a randomised, open-label, parallel-group, phase 3 trial. Lancet. 2021 Aug 14;398(10300):583-598. doi: 10.1016/S0140-6736(21)01443-4. Epub 2021 Aug 6.

Drugs

Indications