From the Guidelines
Basal insulin brand names include Lantus (insulin glargine), Levemir (insulin detemir), Basaglar (insulin glargine), Toujeo (insulin glargine U-300), Tresiba (insulin degludec), and Semglee (insulin glargine). These long-acting insulins are designed to provide a steady background level of insulin throughout the day, mimicking the pancreas's basal insulin secretion. They typically last between 24-42 hours depending on the specific formulation, with Tresiba having the longest duration of action 1. Basal insulins are usually injected once daily, though some patients may require twice-daily dosing. They work by controlling blood glucose levels between meals and overnight, complementing mealtime (bolus) insulin. Unlike rapid-acting insulins, basal insulins don't have pronounced peaks in activity, which helps reduce the risk of hypoglycemia.
Some key points to consider when using basal insulin include:
- Starting with a low dose (often 10 units or 0.1-0.2 units/kg/day) and titrating based on fasting blood glucose readings 1
- Using basal insulin in combination with metformin and possibly other non-insulin agents 1
- Considering the use of concentrated insulin preparations, such as U-300 glargine or U-200 degludec, for patients requiring higher doses of basal insulin per volume 1
- Being aware of the potential for dosing errors with concentrated insulins and taking steps to mitigate this risk, such as using dedicated syringes or prefilled pens 1
Overall, the choice of basal insulin brand and dosing regimen will depend on individual patient needs and circumstances, and should be guided by current clinical guidelines and evidence-based practice 1.
From the Research
Basal Insulin Brand Names
- The brand names of basal insulin include:
- These basal insulins are used for the treatment of type 1 and type 2 diabetes in adults, and have been shown to provide effective glycemic control with reduced hypoglycemia risk 3, 5
Characteristics of Basal Insulins
- Basal insulins aim to match the endogenous pattern of insulin secretion as closely as possible without causing hypoglycemia 4
- Optimal pharmacokinetic and pharmacodynamic properties of long-acting basal insulins include:
- Activity that is flat and as free of peaks as possible
- A duration of action of ≥24-h
- As little day-to-day variation as possible 4
- Newer insulin products, such as insulin glargine 300 U/mL and insulin degludec, demonstrate different pharmacokinetic/pharmacodynamic profiles and longer durations of action (>24 h) compared with insulin glargine 100 U/mL 4