Dapagliflozin Evaluation in Patients With Inadequately Controlled Type 1 Diabetes

Summary

The purpose of this study is to determine if adding dapagliflozin to insulin is a safe and effective therapy to improve glycemic control in patients with type 1 diabetes.

Timeline

Start

2014-11-11

Primary completion

2017-01-04

Completion

2017-08-25

Outcome

Met primary endpoint

registry analysis (superiority test); Dapagliflozin 5 mg + Insulin vs Placebo + Insulin; p <0.0001; Mean Difference (Final Values) -0.42 (95% CI -0.56 to -0.28); RMM NCT02268214 ↗

registry analysis (superiority test); Dapagliflozin 10 mg + Insulin vs Placebo + Insulin; p <0.0001; Median Difference (Final Values) -0.45 (95% CI -0.58 to -0.31); RMM NCT02268214 ↗

paper At week 24, both doses of dapagliflozin significantly reduced HbA1c compared with placebo PMID 28919061 ↗

Publications

• Nardone M, Kugathasan L, Sridhar VS, Dutta P, Campbell DJT, Layton AT, Perkins BA, Barbour S, Lam TKT, Levin A, Lovblom LE, Mucsi I, Rabasa-Lhoret R, Rac VE, Senior P, Sigal RJ, Stanimirovic A, Persson F, Stougaard EB, Doria A, Cherney DZI. Modeling Cardiorenal Protection with Sodium-Glucose Cotransporter 2 Inhibition in Type 1 Diabetes: An Analysis of DEPICT-1 and DEPICT-2. Clin J Am Soc Nephrol. 2025 Apr 1;20(4):529-538. doi: 10.2215/CJN.0000000641. Epub 2025 Feb 7.
• Natale P, Tunnicliffe DJ, Toyama T, Palmer SC, Saglimbene VM, Ruospo M, Gargano L, Stallone G, Gesualdo L, Strippoli GF. Sodium-glucose co-transporter protein 2 (SGLT2) inhibitors for people with chronic kidney disease and diabetes. Cochrane Database Syst Rev. 2024 May 21;5(5):CD015588. doi: 10.1002/14651858.CD015588.pub2.
• Melin J, Tang W, Rekic D, Hamren B, Penland RC, Boulton DW, Parkinson J. Dapagliflozin Pharmacokinetics Is Similar in Adults With Type 1 and Type 2 Diabetes Mellitus. J Clin Pharmacol. 2022 Oct;62(10):1227-1235. doi: 10.1002/jcph.2062. Epub 2022 May 2.
• Groop PH, Dandona P, Phillip M, Gillard P, Edelman S, Jendle J, Xu J, Scheerer MF, Thoren F, Iqbal N, Repetto E, Mathieu C. Effect of dapagliflozin as an adjunct to insulin over 52 weeks in individuals with type 1 diabetes: post-hoc renal analysis of the DEPICT randomised controlled trials. Lancet Diabetes Endocrinol. 2020 Oct;8(10):845-854. doi: 10.1016/S2213-8587(20)30280-1.
• Mathieu C, Dandona P, Birkenfeld AL, Hansen TK, Iqbal N, Xu J, Repetto E, Scheerer MF, Thoren F, Phillip M. Benefit/risk profile of dapagliflozin 5 mg in the DEPICT-1 and -2 trials in individuals with type 1 diabetes and body mass index >/=27 kg/m2. Diabetes Obes Metab. 2020 Nov;22(11):2151-2160. doi: 10.1111/dom.14144. Epub 2020 Aug 20.
• Parkinson J, Tang W, Astrand M, Melin J, Ekholm E, Hamren B, Boulton DW. Model-based characterization of the relationship between dapagliflozin systemic exposure and HbA1c response in patients with type 1 diabetes mellitus. Diabetes Obes Metab. 2019 Jun;21(6):1381-1387. doi: 10.1111/dom.13664. Epub 2019 Mar 14.
• Dandona P, Mathieu C, Phillip M, Hansen L, Tschope D, Thoren F, Xu J, Langkilde AM; DEPICT-1 Investigators. Efficacy and Safety of Dapagliflozin in Patients With Inadequately Controlled Type 1 Diabetes: The DEPICT-1 52-Week Study. Diabetes Care. 2018 Dec;41(12):2552-2559. doi: 10.2337/dc18-1087. Epub 2018 Oct 23.
• Dandona P, Mathieu C, Phillip M, Hansen L, Griffen SC, Tschope D, Thoren F, Xu J, Langkilde AM; DEPICT-1 Investigators. Efficacy and safety of dapagliflozin in patients with inadequately controlled type 1 diabetes (DEPICT-1): 24 week results from a multicentre, double-blind, phase 3, randomised controlled trial. Lancet Diabetes Endocrinol. 2017 Nov;5(11):864-876. doi: 10.1016/S2213-8587(17)30308-X. Epub 2017 Sep 14.

Drugs

Evaluation	Drug	Modality	Dose	Route
Subject	Dapagliflozin	Small molecule	5 mg	Oral
Subject	Dapagliflozin	Small molecule	10 mg	Oral

Indications