Trial Outcomes & Findings for Insulin Schemes for Type 2 Diabetes Control (NCT NCT03350984)

NCT ID: NCT03350984

Last Updated: 2021-12-06

Results Overview

To determine the differences in the mean daily blood glucose measured in mg/dl, between a basal-bolus scheme and NPH schemes of insulin measured by the mean daily blood glucose.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

75 participants

Primary outcome timeframe

Fasting blood glucose was taken every day, before breakfast, up to 4 weeks; postprandial glucose was taken every day, 2 hours after breakfast, 2 hours after lunch, and 2 hours after dinner, up to 4 weeks; glucose early morning was taken 3 am, up to 4 week

Results posted on

2021-12-06

Participant Flow

A total of 111 hospitalized DM2 patients not critical to the study were evaluated. Of these, 35 did not meet the inclusion criteria and the 75 included participants were randomized into two groups. The recruitment of patients began on November 2, 2017 and ended on June 1, 2018.

Within the basal-bolus group, 1 patient was eliminated before initiating the insulin regimen, presenting acute abdomen and requiring intensive therapy. Therefore, 36 patients will start treatment in the basal-bolus group and 39 patients in the NPH group.

Participant milestones

Participant milestones
Measure
NPH Insulin Group
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
Overall Study
STARTED
39
36
Overall Study
COMPLETED
31
28
Overall Study
NOT COMPLETED
8
8

Reasons for withdrawal

Reasons for withdrawal
Measure
NPH Insulin Group
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
Overall Study
Death
1
0
Overall Study
Lost to Follow-up
5
6
Overall Study
Protocol Violation
1
2
Overall Study
Physician Decision
1
0

Baseline Characteristics

Insulin Schemes for Type 2 Diabetes Control

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
NPH Insulin Group
n=39 Participants
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
n=36 Participants
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
Total
n=75 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
25 Participants
n=5 Participants
27 Participants
n=7 Participants
52 Participants
n=5 Participants
Age, Categorical
>=65 years
14 Participants
n=5 Participants
9 Participants
n=7 Participants
23 Participants
n=5 Participants
Age, Continuous
59 years
STANDARD_DEVIATION 13.1 • n=5 Participants
56.4 years
STANDARD_DEVIATION 12.9 • n=7 Participants
57.8 years
STANDARD_DEVIATION 13 • n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
21 Participants
n=7 Participants
41 Participants
n=5 Participants
Sex: Female, Male
Male
19 Participants
n=5 Participants
15 Participants
n=7 Participants
34 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
39 Participants
n=5 Participants
36 Participants
n=7 Participants
75 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Mexico
39 participants
n=5 Participants
36 participants
n=7 Participants
75 participants
n=5 Participants
Central glucose
237.3 mg / dl
STANDARD_DEVIATION 73.1 • n=5 Participants
223.1 mg / dl
STANDARD_DEVIATION 67 • n=7 Participants
230.5 mg / dl
STANDARD_DEVIATION 70.2 • n=5 Participants

PRIMARY outcome

Timeframe: Fasting blood glucose was taken every day, before breakfast, up to 4 weeks; postprandial glucose was taken every day, 2 hours after breakfast, 2 hours after lunch, and 2 hours after dinner, up to 4 weeks; glucose early morning was taken 3 am, up to 4 week

To determine the differences in the mean daily blood glucose measured in mg/dl, between a basal-bolus scheme and NPH schemes of insulin measured by the mean daily blood glucose.

Outcome measures

Outcome measures
Measure
NPH Insulin Group
n=39 Participants
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
n=36 Participants
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
Differences in the Mean Daily Blood Glucose Between a Basal-bolus Scheme and NPH Schemes of Insulin.
Fasting blood glucose
129.6 mg/dl
Standard Deviation 23.6
135 mg/dl
Standard Deviation 22.6
Differences in the Mean Daily Blood Glucose Between a Basal-bolus Scheme and NPH Schemes of Insulin.
Postprandial glucose
155.4 mg/dl
Standard Deviation 29
156.2 mg/dl
Standard Deviation 27.2
Differences in the Mean Daily Blood Glucose Between a Basal-bolus Scheme and NPH Schemes of Insulin.
Glucose in the early morning
127.4 mg/dl
Standard Deviation 26.6
136.2 mg/dl
Standard Deviation 21.2

SECONDARY outcome

Timeframe: Duration of hospital stay, up to 4 weeks.

To measure the number of participants with mild and severe hypoglycemic events

Outcome measures

Outcome measures
Measure
NPH Insulin Group
n=39 Participants
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
n=36 Participants
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
the Number of Participants With Mild and Severe Hypoglycemic Events
15 Participants
15 Participants

SECONDARY outcome

Timeframe: blood glucose was taken every day, up to 4 weeks.

Sustained glycemic control were the number of participants who not had: discharged before sustained control, critical status suspension, death before control, bad attachment to the protocol, interruption due to more than 2 hypoglycemic events during their hospital stay.

Outcome measures

Outcome measures
Measure
NPH Insulin Group
n=39 Participants
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
n=36 Participants
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
Number of Participants With Sustained Glycemic Control During Hospital Stay
30 Participants
20 Participants

Adverse Events

NPH Insulin Group

Serious events: 0 serious events
Other events: 15 other events
Deaths: 1 deaths

Glargine and Lispro Insulin Group

Serious events: 0 serious events
Other events: 11 other events
Deaths: 1 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
NPH Insulin Group
n=39 participants at risk
Patients receiving NPH twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they shouldn't receive dose of NPH insulin. Intervention Drug: NPH insulin NPH insulin: NPH insulin twice daily, 2/3 in the morning and 1/3 in the night. A correctional dose of lispro insulin will be given for any blood glucose \>180 mg/dL.
Glargine and Lispro Insulin Group
n=36 participants at risk
Half of the total of Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose will be given as Lispro; doses were divided equally for breakfast, lunch, and dinner. An additional correctional dose of Lispro will be given for any blood glucose \>180 mg/dL. If subjects were not eating, they received glargine once daily and they shouldn't receive doses of lispro. Intervention drug: Glargine and Lispro Glargine and Lispro insulin: Half of the total Glargine and Lispro insulin dose will be given as glargine once daily, either in the morning or in the evening, depending on when the patient was enrolled. The other half of the total daily insulin dose was given as Lispro; doses were divided equally between breakfast, lunch, and dinner.
Infections and infestations
Soft tissue infection
35.9%
14/39 • Number of events 14 • 4 weeks
25.0%
9/36 • Number of events 9 • 4 weeks
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/39 • 4 weeks
2.8%
1/36 • Number of events 1 • 4 weeks
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
2.6%
1/39 • Number of events 1 • 4 weeks
0.00%
0/36 • 4 weeks
Renal and urinary disorders
Acute renal failure
0.00%
0/39 • 4 weeks
2.8%
1/36 • Number of events 1 • 4 weeks

Additional Information

Dra. Paulina Crespo Morfin

University of Guanajuato

Phone: +52 4431300112

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place