NPH and Regular Insulin in the Treatment of Inpatient Hyperglycemia: Comparison of 3 Basal-bolus Regimens

April 28, 2016 updated by: Dr. med. Hector Eloy Tamez Perez, Hospital Universitario Dr. Jose E. Gonzalez
The objective of this study is to compare the therapeutic efficacy of three regimens of insulin NPH/fast for optimal glycemic control in non-critical hospitalized patients.

Study Overview

Detailed Description

Patients will be randomly assigned to one of the three treatment regimens. Also, the use of oral antidiabetic drugs would be suspended during their stay at the hospital.

Study Type

Interventional

Enrollment (Actual)

105

Phase

  • Phase 4

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Admitted to medical services
  • Persistent blood glucose level > 140 mg/dL
  • With an expected stay ≥ 48 hours

Exclusion Criteria:

  • Subjects with type 1 diabetes mellitus
  • Parenteral nutrition
  • Glucose levels ≥ 400 mg/dL at screening
  • Diabetic ketoacidosis or non-ketosis hyperosmolar state
  • Clinically relevant hepatic disease
  • Glomerular filtration rate ≤ 30 ml/min
  • Pregnancy
  • Terminal disease
  • Inability to provide informed consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Once-daily insulin
60% of total dose of insulin as NPH insulin in the once-daily regimen was administered subcutaneously before breakfast. Also, 40% in rapid insulin before meals (every 8 hours).
Patients will receive NPH insulin in a once-daily regimen. The starting dose is calculate according to body mass index (BMI): 0.3 U/kg for BMI < 18 kg/m2, 0.4 U/kg for BMI 18-24.9 kg/m2, 0.5 U/kg for BMI 25-29.9 kg/m2 and 0.6 U/kg for BMI ≥ 30 kg/m2. The resulting dose will be fractioned to be given 60% as basal insulin (NPH) and 40% as prandial insulin (Regular). NPH insulin in the once-daily regimen will be administered subcutaneously before breakfast. Regular insulin subcutaneously wil be given in three equally divided doses before each meal.
Active Comparator: Twice-daily insulin
60% of total dose of insulin as NPH insulin in the twice-daily regimen it was given before breakfast and before dinner. Also, 40% in rapid insulin before meals (every 8 hours).
Patients receive NPH insulin in twice-daily regimen. The starting dose is calculated according to body mass index (BMI): 0.3 U/kg for BMI < 18 kg/m2, 0.4 U/kg for BMI 18-24.9 kg/m2, 0.5 U/kg for BMI 25-29.9 kg/m2 and 0.6 U/kg for BMI ≥ 30 kg/m2. The resulting dose will de fractioned to be given 60% as basal insulin (NPH) and 40% as prandial insulin (Regular). NPH insulin in the twice-daily regimen will be administered subcutaneously before breakfast and before dinner. Regular insulin will be given in three equally divided doses before each meal.
Active Comparator: Triple-daily insulin
60% of total dose of insulin as NPH insulin in the triple daily regimen it was administered before each meal. Also, 40% in rapid insulin before meals (every 8 hours).
Patients receive NPH insulin in a triple-daily regimen. The starting dose was calculated according to body mass index (BMI): 0.3 U/kg for BMI < 18 kg/m2, 0.4 U/kg for BMI 18-24.9 kg/m2, 0.5 U/kg for BMI 25-29.9 kg/m2 and 0.6 U/kg for BMI ≥ 30 kg/m2. The resulting dose will be fractioned to be given 60% as basal insulin (NPH) and 40% as prandial insulin (Regular). NPH insulin in the triple daily regimen will be administered subcutaneously before each meal. Regular insulin will be given in three equally divided doses before each meal.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Glycemic control
Time Frame: Within the time the patient stays at hospital (2 to 14 days)
The achievement of fasting glucose between 70-140 mg/dL and random glucose levels of <180 mg/dL
Within the time the patient stays at hospital (2 to 14 days)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Differences in the percentage of glucoses in the hypoglycemic range
Time Frame: Within the time the patient stays at hospital (2 to 14 days)
Hypoglycemia was defined as glucose levels of < 70 mg/dL. Severe hypoglycemia was defined as glucose levels of < 40 mg/dL or the need of assistance.
Within the time the patient stays at hospital (2 to 14 days)
Total insulin dose required during follow up and at discharge to achieve glycemic control
Time Frame: Within the time the patient stays at hospital (2 to 14 days)
Within the time the patient stays at hospital (2 to 14 days)
Differences in hospital stay days
Time Frame: Within the time the patient stays at hospital (2 to 14 days)
Within the time the patient stays at hospital (2 to 14 days)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Hector E Tamez-Perez, MD, PhD, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Universidad Autonoma de Nuevo Leon

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2013

Primary Completion (Actual)

October 1, 2015

Study Completion (Actual)

October 1, 2015

Study Registration Dates

First Submitted

April 28, 2016

First Submitted That Met QC Criteria

April 28, 2016

First Posted (Estimate)

May 2, 2016

Study Record Updates

Last Update Posted (Estimate)

May 2, 2016

Last Update Submitted That Met QC Criteria

April 28, 2016

Last Verified

April 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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