Intensifying with NovoLog®—the STEP-WiseTM approach
For patients with type 2 diabetes on basal insulin
with uncontrolled A1C levels
Patients with type 2 diabetes who have uncontrolled A1C levels despite
at-target
fasting glucose, and who have uncontrolled postprandial glucose
levels, may benefit
from adding NovoLog® at mealtimes to address
postprandial glucose spikes.
Of the numerous approaches to insulin
intensification that have been studied in clinical
trials, this website
describes two in detail: adding mealtime injections to a bolus
regimen
sequentially, as needed (the STEP-WiseTM approach, below), or adding
three
mealtime injections at once (the 4-T approach).
Intensify to a basal–bolus regimen using the
STEP-Wise™ approach
Approach to intensify with Novolog®1
Levemir® could also be further titrated. Patients did not self-titrate
in the STEP-Wise™
study. Instead, physicians made dose adjustments
based on blood glucose averages
reported weekly by patients.
A randomized, controlled, 48-week, multinational, treat-to-target trial of 296
patients
with type 2 diabetes inadequately controlled on basal insulin and oral
antidiabetic
drugs (OADs) with 2 treatment approaches. NovoLog® was
added either at the
patient-perceived largest meal (n=150) and titrated based on the
premeal and
bedtime plasma glucose (PG), or at the meal with the highest postprandial
increase
(n=146; results not shown) and titrated based on 2-hour
postprandial PG level.1
STEP-Wise™ dose adjustments1
- Patients did not self-titrate in the STEP-Wise™ study
- In the patient-percieved largest-meal approach, premeal PG goal
was 72 to 108 mg/dL and bedtime PG goal was 72 to 144 mg/dL
- When levels were outside the premeal target, prior adjustments were
made by adding to or subtracting from the scheduled premeal dose
Patients in the patient-percieved largest meal approach measured 3 4-point
self-monitored plasma glucose (SMPG) profiles:
- Before breakfast, lunch, dinner, and at bedtime
- Within a week prior to each weekly appointment
By doing so, dose adjustments could be made based on the average of 3
glucose measurements a
week, tested 4 times a day. Patients could measure
any 3 days of the week. NovoLog® doses at
breakfast and lunch were
adjusted on the basis of the SMPG measured before lunch and
dinner,
respectively. Adjustment of the NovoLog® dose at dinner was based on the
bedtime measurements.
An example of STEP-Wise™ dose adjustments is shown below:
Patients’ basal and NovoLog® doses were adjusted using the following chart
based on their reported SMPG averages.
Basal* dose adjustments1
NovoLog® dose adjustments
* Basal insulin in this study was Levemir® (insulin detemir [rDNA origin] injection).
† One or more prandial blood glucose values <72 mg/dL (4.0 mmol/L) without obvious explanation.
‡ Patients were allowed to make daily adjustments to their insulin dose based on
changes in meal content,
physical activity level, and blood glucose measurements.