Real-world outcomes of treatment with insulin glargine 300 U/mL versus standard-of-care in people with uncontrolled type 2 diabetes mellitus



Freemantle, Nick, Mauricio, Didac, Giaccari, Andrea, Bailey, Timothy, Roussel, Ronan, Franco, Denise, Berthou, Baptiste, Pilorget, Valerie, Westerbacka, Jukka, Bosnyak, Zsolt
et al (show 12 more authors) (2020) Real-world outcomes of treatment with insulin glargine 300 U/mL versus standard-of-care in people with uncontrolled type 2 diabetes mellitus. Current Medical Research and Opinion, 36 (4). pp. 571-581.

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Abstract

<b>Objective:</b> To compare real-world outcomes with newer (insulin glargine 300 U/mL; Gla-300) versus standard of care (SoC) basal insulins (BIs) in the REACH (insulin-naïve; NCT02967224) and REGAIN (basal insulin-treated; NCT02967211) studies in participants with uncontrolled type 2 diabetes (T2DM) in Europe and Brazil.<b>Methods:</b> In these open-label, parallel-group, pragmatic studies, patients (HbA<sub>1c</sub> > 7.0%) were randomized to Gla-300 or SoC BI for a 6-month treatment period (to demonstrate non-inferiority of Gla-300 vs SoC BIs for HbA<sub>1c</sub> change [non-inferiority margin 0.3%]) and a 6-month extension period (continuing with their assigned treatment). Insulin titration/other medication changes were at investigator/patient discretion post-randomization.<b>Results:</b> Overall, 703 patients were randomized to treatment in REACH (Gla-300, <i>n</i> = 352; SoC, <i>n</i> = 351) and 609 (Gla-300, <i>n</i> = 305, SoC, <i>n</i> = 304) in REGAIN. The primary outcome, non-inferiority of Gla-300 versus SoC for HbA<sub>1c</sub> change from baseline to month 6, was met in REACH (least squares [LS] mean difference 0.12% [95% CI -0.046 to 0.281]) but not REGAIN (LS mean difference 0.17% [0.015-0.329]); no between-treatment difference in HbA<sub>1c</sub> change was shown after 12 months in either study. BI dose increased minimally from baseline to 12 months in REACH (Gla-300, +0.17 U/kg; SoC, +0.15 U/kg) and REGAIN (Gla-300, +0.11 U/kg; SoC, +0.07 U/kg). Hypoglycemia incidence was low and similar between treatment arms in both studies.<b>Conclusions:</b> In both REACH and REGAIN, no differences in glycemic control or hypoglycemia outcomes with Gla-300 versus SoC BIs were seen over 12 months. However, the suboptimal insulin titration in REACH and REGAIN limits comparisons of outcomes between treatment arms and suggests that more titration instruction/support may be required for patients to fully derive the benefits from newer basal insulin formulations.

Item Type: Article
Uncontrolled Keywords: Clinical trial, insulin, drug therapy, type 2 diabetes mellitus
Depositing User: Symplectic Admin
Date Deposited: 15 Oct 2020 08:37
Last Modified: 18 Jan 2023 23:28
DOI: 10.1080/03007995.2019.1708287
Open Access URL: https://www.tandfonline.com/doi/full/10.1080/03007...
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3104259