Type 1 diabetes mellitus - improve glycemic control (insulin-naive)
Adults
About 1/3 to 1/2 of the total daily insulin dose QD (initial TDD ~0.2-0.4 units/kg); remainder as short-acting insulin divided between meals
Individualized to glucose monitoring results and glycemic goal
No fixed maximum (U-100 pen delivers up to 80 units, U-200 pen up to 160 units per injection)
Type 2 diabetes mellitus - improve glycemic control (insulin-naive)
Adults
10 units QD
Individualized to glycemic goal
No fixed maximum
Type 1 or type 2 diabetes - improve glycemic control (switching from another insulin)
Adults
Same unit dose as the total daily long- or intermediate-acting insulin dose, QD
Individualized to glycemic goal
No fixed maximum
Type 1 or type 2 diabetes - improve glycemic control (switching from another insulin)
Pediatric 1 year and older
80% of the total daily long- or intermediate-acting insulin dose, QD at the same time each day
Individualized to glycemic goal
No fixed maximum
Titration Wait 3 to 4 days between dose increases.
Renal PK unchanged across kidney impairment including end-stage kidney disease and no safety/efficacy differences by eGFR; still intensify glucose monitoring and adjust dosage individually.
Hepatic PK unchanged in mild, moderate and severe hepatic impairment; still intensify glucose monitoring and adjust dosage individually.
At least 8 hours must elapse between consecutive doses. Limitations of Use: not recommended for the treatment of diabetic ketoacidosis.
Instructions
Inject SC into the thigh, upper arm or abdomen; rotate sites within the same region and do not inject into areas of lipodystrophy or localized cutaneous amyloidosis.
Adults: inject once daily at any time of day. Pediatric patients: inject once daily at the same time every day.
In type 1 diabetes it must be used together with a short-acting insulin.
Do NOT give intravenously or in an insulin infusion pump; do NOT dilute or mix with any other insulin or solution.
Do NOT transfer from the FlexTouch pen into a syringe - overdose and severe hypoglycemia can result.
For pediatric patients needing less than 5 units per day, use the U-100 vial.
Do not dose-convert between U-100 and U-200 pens - the dose window shows units to be delivered (U-100 pen dials in 1-unit steps, U-200 pen in 2-unit steps).
Missed dose, adults: inject the daily dose during waking hours when discovered, keeping at least 8 hours between consecutive injections. Missed dose, pediatrics: contact the prescriber and monitor glucose more frequently until the next scheduled dose.
Always check the insulin label before administration; use only if clear and colorless.
Use FlexTouch pens with caution in visual impairment where the patient relies on audible clicks.
Contraindications
During episodes of hypoglycemia
Cautions
Never share a FlexTouch pen, insulin syringe or needle between patients, even if the needle is changed.
Hyperglycemia or hypoglycemia with changes in insulin regimen (strength, manufacturer, type, injection site or route) - change only under close supervision with more frequent glucose monitoring.
Hypoglycemia may be life-threatening; risk rises with dosage changes, concomitant drugs, meal or activity changes, renal or hepatic impairment, and hypoglycemia unawareness.
Hypoglycemia due to medication errors - insulin mix-ups; never transfer drug from the pen into a syringe.
Severe, life-threatening generalized allergy including anaphylaxis - discontinue, monitor and treat.
Hypokalemia - insulin shifts potassium intracellularly; monitor and treat in patients at risk.
Fluid retention and congestive heart failure with concomitant PPAR-gamma agonists (thiazolidinediones).
Adverse reactions
Hypoglycemia (most common)
Allergic reactions
Injection site reactions
Lipodystrophy and localized cutaneous amyloidosis
Pruritus, rash
Peripheral edema
Weight gain
Hypokalemia
Pregnancy Trial and published data have not identified a drug-associated risk of major birth defects, miscarriage or adverse maternal/fetal outcomes; poorly controlled diabetes in pregnancy itself carries substantial maternal and fetal risk.
Lactation No human milk data (present in rat milk); weigh the developmental and health benefits of breastfeeding against the mother's clinical need.