Guidelines emphasize achieving glycemic targets without hypoglycemia. BRIGHT demonstrated similar HbA1c reduction and less anytime (24 h) hypoglycemia with insulin glargine 300 U/mL (Gla-300) vs. insulin degludec 100 U/mL (IDeg) during the initial 12-week insulin titration period, in insulin-naïve adults with T2DM. We investigated achievement of ADA-recommended HbA1c and fasting self-monitored plasma glucose (FSMPG) targets without confirmed (≤70 mg/dL) hypoglycemia in the first 12 weeks.

BRIGHT was a 24-week, multicenter, open-label, randomized, active-controlled, parallel-group, phase 4 trial. Participants were randomized to Gla-300 (n=466) or IDeg (n=463), titrated to a FSMPG of 80-100 mg/dL (below ADA-recommended FSMPG target of ≤130 mg/dL).

A similar proportion of participants at week 8 achieved HbA1c <7% without hypoglycemia in both groups; this proportion was numerically higher with Gla-300 than IDeg at week 12 (16.9% vs. 13.6%). From baseline to week 5, numerically more patients with IDeg achieved FSMPG ≤130 mg/dL without hypoglycemia vs. Gla-300, but from week 6 to 12 this was reversed (Figure). More participants achieved ADA-recommended glycemic targets without hypoglycemia with Gla-300 vs. IDeg during the titration period of BRIGHT. These second-generation basal insulin analogs may allow more aggressive titration after insulin initiation in T2DM.

Disclosure

R. Roussel: Advisory Panel; Self; Merck Sharp & Dohme Corp., Sanofi. Consultant; Self; Abbott, AstraZeneca, Eli Lilly and Company, Medtronic, Novo Nordisk A/S, Physiogenex. Research Support; Self; Janssen Pharmaceuticals, Inc. J.P. Frias: Advisory Panel; Self; Becton, Dickinson and Company, Eli Lilly and Company, Gilead Sciences, Inc., Sanofi. Consultant; Self; Echosens, Genentech, Inc., Johnson & Johnson Diabetes Institute, Novo Nordisk Inc., Zafgen, Inc. Research Support; Self; AbbVie Inc., Akcea Therapeutics, Allergan, Amgen Inc., AstraZeneca, Bayer US, Boehringer Ingelheim Pharmaceuticals, Inc., Bristol-Myers Squibb Company, Cirius Therapeutics, Elcelyx Therapeutics, Inc., Eli Lilly and Company, Enanta Pharmaceuticals, Inc., GENFIT, Intarcia Therapeutics, Inc., Intercept Pharmaceuticals, Inc., Ionis Pharmaceuticals, Inc., Janssen Pharmaceuticals, Inc., Merck & Co., Inc., NGM Biopharmaceuticals, Novartis Pharmaceuticals Corporation, Novo Nordisk A/S, Oramed Pharmaceuticals, Pfizer Inc., Sanofi, TaiwanJ Pharmaceuticals Co., Ltd., Theracos, Inc. Speaker's Bureau; Self; Merck & Co., Inc., Sanofi. J. Westerbacka: Employee; Self; Sanofi. Stock/Shareholder; Self; Sanofi. Z. Bosnyak: Employee; Self; Sanofi. Stock/Shareholder; Self; Sanofi. L. Melas-Melt: Consultant; Self; Sanofi. L. Berard: Advisory Panel; Self; Eli Lilly and Company. Consultant; Self; Abbott, Ascensia Diabetes Care, AstraZeneca, Bayer AG, Becton, Dickinson and Company, Janssen Pharmaceuticals, Inc., LifeScan Canada, Mylan, Novo Nordisk Inc., Sanofi. Research Support; Self; Montmed Inc. Speaker's Bureau; Self; Boehringer Ingelheim Pharmaceuticals, Inc., Merck & Co., Inc. A.Y. Cheng: Advisory Panel; Self; Abbott, AstraZeneca, Boehringer Ingelheim International GmbH, Eli Lilly and Company, HLS Therapeutics, Janssen Pharmaceuticals, Inc., Merck & Co., Inc., Novo Nordisk A/S, Sanofi. Research Support; Self; Boehringer Ingelheim International GmbH, Sanofi. Speaker's Bureau; Self; Abbott, AstraZeneca, Boehringer Ingelheim International GmbH, Eli Lilly and Company, Janssen Pharmaceuticals, Inc., mdBriefCase Group Inc., Merck & Co., Inc., Novo Nordisk A/S, Sanofi.

Funding

Sanofi (NCT02738151)

Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered. More information is available at http://www.diabetesjournals.org/content/license.