Pharmacokinetics and Pharmacodynamics of Insulin Glargine Given in the Evening as Compared With in the Morning in Type 2 Diabetes
Clinical Trial News, Clinical Trials, Clinical Trials Friday, August 21st, 2015Diabetes Care, March 2015
OBJECTIVE To compare pharmacokinetics (PK) and pharmacodynamics (PD) of insulin glargine in type 2 diabetes mellitus (T2DM) after evening versus morning administration.…
CONCLUSIONS The PD of insulin glargine differs depending on time of administration. With morning administration insulin activity is greater in the first 0–12 h, while with evening administration the activity is greater in the 12–24 h period following dosing. However, glargine PK and plasma C-peptide levels were similar, as well as glargine PD when analyzed by 24-h clock time independent of the time of administration. Thus, the results reflect the impact of circadian changes in insulin sensitivity in T2DM (lower in the night-early morning vs. afternoon hours) rather than glargine per se. Read more.