Trial Outcomes & Findings for Human Versus Analogue Insulin for Youth With Type 1 Diabetes in Low-Resource Settings (NCT NCT05614089)

NCT ID: NCT05614089

Last Updated: 2025-09-10

Results Overview

% time spent less than 54 mg/dl averaged across all daily measures. For 6-month outcome, these data were averaged across two CGM sensors (placed at 6 and 6.5 months). For 12-month outcome, these data were from one CGM sensor placed at 11.5 months.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

400 participants

Primary outcome timeframe

6 and 12 months after randomization

Results posted on

2025-09-10

Participant Flow

17 participants consented and had baseline demographics collected in-person and/or baseline/run-in CGM placed, but withdrew from study before randomization to arm due to the following reasons: No longer interested in participating, Became ineligible

Participant milestones

Participant milestones
Measure
Glargine
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Overall Study
STARTED
199
201
Overall Study
Clinic Visit 2 (6-months)
196
199
Overall Study
Home Visit 2 (6.5-months)
196
199
Overall Study
Home Visit 3 (7-months)
196
199
Overall Study
COMPLETED
188
197
Overall Study
NOT COMPLETED
11
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Glargine
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Overall Study
Pregnancy
5
2
Overall Study
Lost to Follow-up
5
1
Overall Study
Death
0
1
Overall Study
Adverse Event
1
0

Baseline Characteristics

Twenty-three (23) and 26 participants, respectively, had results below the limit, and lab not done in 3 participants in the glargine group.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Glargine
n=199 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Total
n=400 Participants
Total of all reporting groups
Age, Continuous
17.1 years
STANDARD_DEVIATION 5.2 • n=199 Participants
16.6 years
STANDARD_DEVIATION 5.0 • n=201 Participants
16.8 years
STANDARD_DEVIATION 5.1 • n=400 Participants
Age, Customized
Age, categorical · 7 -<10 years
26 Participants
n=199 Participants
24 Participants
n=201 Participants
50 Participants
n=400 Participants
Age, Customized
Age, categorical · 10 -<18 years
84 Participants
n=199 Participants
88 Participants
n=201 Participants
172 Participants
n=400 Participants
Age, Customized
Age, categorical · 18 - <26 years
89 Participants
n=199 Participants
89 Participants
n=201 Participants
178 Participants
n=400 Participants
Sex: Female, Male
Female
107 Participants
n=199 Participants
115 Participants
n=201 Participants
222 Participants
n=400 Participants
Sex: Female, Male
Male
92 Participants
n=199 Participants
86 Participants
n=201 Participants
178 Participants
n=400 Participants
Race/Ethnicity, Customized
Ethnicity/Tribe · Bengali
124 Participants
n=199 Participants
126 Participants
n=201 Participants
250 Participants
n=400 Participants
Race/Ethnicity, Customized
Ethnicity/Tribe · Sukuma
41 Participants
n=199 Participants
47 Participants
n=201 Participants
88 Participants
n=400 Participants
Race/Ethnicity, Customized
Ethnicity/Tribe · Kurya
4 Participants
n=199 Participants
4 Participants
n=201 Participants
8 Participants
n=400 Participants
Race/Ethnicity, Customized
Ethnicity/Tribe · Haya
2 Participants
n=199 Participants
4 Participants
n=201 Participants
6 Participants
n=400 Participants
Race/Ethnicity, Customized
Ethnicity/Tribe · Other
28 Participants
n=199 Participants
20 Participants
n=201 Participants
48 Participants
n=400 Participants
Region of Enrollment
Bangladesh
124 participants
n=199 Participants
126 participants
n=201 Participants
250 participants
n=400 Participants
Region of Enrollment
Tanzania
75 participants
n=199 Participants
75 participants
n=201 Participants
150 participants
n=400 Participants
BMI
20.3 (kg/m^2)
STANDARD_DEVIATION 4.0 • n=199 Participants
19.8 (kg/m^2)
STANDARD_DEVIATION 3.7 • n=201 Participants
20.0 (kg/m^2)
STANDARD_DEVIATION 3.9 • n=400 Participants
Education of Participant
University
14 Participants
n=199 Participants
11 Participants
n=201 Participants
25 Participants
n=400 Participants
Education of Participant
College/Diploma
44 Participants
n=199 Participants
54 Participants
n=201 Participants
98 Participants
n=400 Participants
Education of Participant
Secondary School/Education
76 Participants
n=199 Participants
67 Participants
n=201 Participants
143 Participants
n=400 Participants
Education of Participant
Primary School/Education
64 Participants
n=199 Participants
66 Participants
n=201 Participants
130 Participants
n=400 Participants
Education of Participant
No Education
1 Participants
n=199 Participants
3 Participants
n=201 Participants
4 Participants
n=400 Participants
Education of Parent
University
23 Participants
n=199 Participants
26 Participants
n=201 Participants
49 Participants
n=400 Participants
Education of Parent
College/Diploma
26 Participants
n=199 Participants
36 Participants
n=201 Participants
62 Participants
n=400 Participants
Education of Parent
Secondary School/Education
93 Participants
n=199 Participants
77 Participants
n=201 Participants
170 Participants
n=400 Participants
Education of Parent
Primary School/Education
47 Participants
n=199 Participants
46 Participants
n=201 Participants
93 Participants
n=400 Participants
Education of Parent
No Education
10 Participants
n=199 Participants
14 Participants
n=201 Participants
24 Participants
n=400 Participants
Education of Parent
Don't know
0 Participants
n=199 Participants
2 Participants
n=201 Participants
2 Participants
n=400 Participants
# of Adults Living with
3.1 number of people
STANDARD_DEVIATION 1.8 • n=199 Participants
2.8 number of people
STANDARD_DEVIATION 1.3 • n=201 Participants
2.9 number of people
STANDARD_DEVIATION 1.6 • n=400 Participants
Socioeconomic Status
Poor
97 Participants
n=199 Participants
96 Participants
n=201 Participants
193 Participants
n=400 Participants
Socioeconomic Status
Lower middle
33 Participants
n=199 Participants
29 Participants
n=201 Participants
62 Participants
n=400 Participants
Socioeconomic Status
Middle
60 Participants
n=199 Participants
63 Participants
n=201 Participants
123 Participants
n=400 Participants
Socioeconomic Status
Upper middle
6 Participants
n=199 Participants
12 Participants
n=201 Participants
18 Participants
n=400 Participants
Socioeconomic Status
Rice farmer
1 Participants
n=199 Participants
0 Participants
n=201 Participants
1 Participants
n=400 Participants
Socioeconomic Status
Well off/Rich
2 Participants
n=199 Participants
1 Participants
n=201 Participants
3 Participants
n=400 Participants
Duration of Type 1 Diabetes
5.9 years
STANDARD_DEVIATION 4.2 • n=199 Participants
5.9 years
STANDARD_DEVIATION 3.8 • n=201 Participants
5.9 years
STANDARD_DEVIATION 4.0 • n=400 Participants
Type of Insulin Regimen
NPH + Regular with meals
196 Participants
n=199 Participants
196 Participants
n=201 Participants
392 Participants
n=400 Participants
Type of Insulin Regimen
Premixed 70/30 alone
3 Participants
n=199 Participants
3 Participants
n=201 Participants
6 Participants
n=400 Participants
Type of Insulin Regimen
Premixed 70/30 + Regular with meals
0 Participants
n=199 Participants
2 Participants
n=201 Participants
2 Participants
n=400 Participants
Total Number of Units of Insulin per Day/Weight
1.0 insulin units/kg per day
STANDARD_DEVIATION 0.4 • n=199 Participants
1.1 insulin units/kg per day
STANDARD_DEVIATION 0.4 • n=201 Participants
1.0 insulin units/kg per day
STANDARD_DEVIATION 0.4 • n=400 Participants
HbA1c
9.7 percent
STANDARD_DEVIATION 2.8 • n=199 Participants
9.9 percent
STANDARD_DEVIATION 2.8 • n=201 Participants
9.8 percent
STANDARD_DEVIATION 2.8 • n=400 Participants
c-peptide
0.25 ng/mL
STANDARD_DEVIATION 0.31 • n=173 Participants • Twenty-three (23) and 26 participants, respectively, had results below the limit, and lab not done in 3 participants in the glargine group.
0.25 ng/mL
STANDARD_DEVIATION 0.34 • n=175 Participants • Twenty-three (23) and 26 participants, respectively, had results below the limit, and lab not done in 3 participants in the glargine group.
0.25 ng/mL
STANDARD_DEVIATION 0.32 • n=348 Participants • Twenty-three (23) and 26 participants, respectively, had results below the limit, and lab not done in 3 participants in the glargine group.
History of DKA (diabetic ketoacidosis)
Yes
53 Participants
n=199 Participants
61 Participants
n=201 Participants
114 Participants
n=400 Participants
History of DKA (diabetic ketoacidosis)
No
146 Participants
n=199 Participants
139 Participants
n=201 Participants
285 Participants
n=400 Participants
History of DKA (diabetic ketoacidosis)
Don't know
0 Participants
n=199 Participants
1 Participants
n=201 Participants
1 Participants
n=400 Participants
Number of Severe Hypoglycemic Events
0.9 number of events
STANDARD_DEVIATION 1.9 • n=198 Participants • One participant in each arm did not know the number of severe hypoglycemic events they had in past 12 months
0.8 number of events
STANDARD_DEVIATION 1.7 • n=200 Participants • One participant in each arm did not know the number of severe hypoglycemic events they had in past 12 months
0.9 number of events
STANDARD_DEVIATION 1.8 • n=398 Participants • One participant in each arm did not know the number of severe hypoglycemic events they had in past 12 months
Number of Symptomatic Hypoglycemic Events
1.9 number of events
STANDARD_DEVIATION 2.4 • n=188 Participants • Eleven (11) and 7 participants, respectively, did not know the number of symptomatic hypoglycemic events they had in past 30 days
2.0 number of events
STANDARD_DEVIATION 2.6 • n=194 Participants • Eleven (11) and 7 participants, respectively, did not know the number of symptomatic hypoglycemic events they had in past 30 days
1.9 number of events
STANDARD_DEVIATION 2.5 • n=382 Participants • Eleven (11) and 7 participants, respectively, did not know the number of symptomatic hypoglycemic events they had in past 30 days
Number of Asymptomatic Hypoglycemic Events
1.0 number of events
STANDARD_DEVIATION 2.4 • n=178 Participants • Twenty-one (21) and 7 participants, respectively, did not know the number of asymptomatic hypoglycemic events they had in past 30 days
1.1 number of events
STANDARD_DEVIATION 1.9 • n=194 Participants • Twenty-one (21) and 7 participants, respectively, did not know the number of asymptomatic hypoglycemic events they had in past 30 days
1.0 number of events
STANDARD_DEVIATION 2.1 • n=372 Participants • Twenty-one (21) and 7 participants, respectively, did not know the number of asymptomatic hypoglycemic events they had in past 30 days
Retinopathy
8 Participants
n=199 Participants
6 Participants
n=201 Participants
14 Participants
n=400 Participants
Nephropathy
2 Participants
n=199 Participants
3 Participants
n=201 Participants
5 Participants
n=400 Participants
Diabetic Foot Disease
2 Participants
n=199 Participants
0 Participants
n=201 Participants
2 Participants
n=400 Participants
Amputation
0 Participants
n=199 Participants
0 Participants
n=201 Participants
0 Participants
n=400 Participants
Neuropathy
3 Participants
n=199 Participants
1 Participants
n=201 Participants
4 Participants
n=400 Participants
Percent Time in Serious Hypoglycemia
3.7 percentage of time
STANDARD_DEVIATION 5.0 • n=199 Participants
3.7 percentage of time
STANDARD_DEVIATION 5.6 • n=201 Participants
3.7 percentage of time
STANDARD_DEVIATION 5.3 • n=400 Participants
Percent Time in Range
38.9 percentage of time
STANDARD_DEVIATION 20.9 • n=199 Participants
35.0 percentage of time
STANDARD_DEVIATION 19.3 • n=201 Participants
36.9 percentage of time
STANDARD_DEVIATION 20.1 • n=400 Participants
Percent Time in Hypoglycemia
10.9 percentage of time
STANDARD_DEVIATION 10.2 • n=199 Participants
10.7 percentage of time
STANDARD_DEVIATION 11.2 • n=201 Participants
10.8 percentage of time
STANDARD_DEVIATION 10.7 • n=400 Participants
Percent Time Above Range
50.2 percentage of time
STANDARD_DEVIATION 26.7 • n=199 Participants
54.3 percentage of time
STANDARD_DEVIATION 26.6 • n=201 Participants
52.3 percentage of time
STANDARD_DEVIATION 26.7 • n=400 Participants
Nocturnal Hypoglycemic Events
3.6 number of events
STANDARD_DEVIATION 3.4 • n=196 Participants • For 3 participants in each arm, the CGM only had 1 active day and did not have any data during the nocturnal hours
3.4 number of events
STANDARD_DEVIATION 3.2 • n=198 Participants • For 3 participants in each arm, the CGM only had 1 active day and did not have any data during the nocturnal hours
3.5 number of events
STANDARD_DEVIATION 3.3 • n=394 Participants • For 3 participants in each arm, the CGM only had 1 active day and did not have any data during the nocturnal hours
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Symptoms Score
68.1 score on a scale
STANDARD_DEVIATION 14.7 • n=199 Participants
69.3 score on a scale
STANDARD_DEVIATION 14.0 • n=201 Participants
68.7 score on a scale
STANDARD_DEVIATION 14.4 • n=400 Participants
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Management Score
80.0 score on a scale
STANDARD_DEVIATION 14.3 • n=199 Participants
81.5 score on a scale
STANDARD_DEVIATION 13.8 • n=201 Participants
80.7 score on a scale
STANDARD_DEVIATION 14.0 • n=400 Participants
ITSQ Total
75.0 score on a scale
STANDARD_DEVIATION 14.4 • n=199 Participants
75.6 score on a scale
STANDARD_DEVIATION 14.4 • n=201 Participants
75.3 score on a scale
STANDARD_DEVIATION 14.4 • n=400 Participants

PRIMARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants still on study with available CGM data at each time point

% time spent less than 54 mg/dl averaged across all daily measures. For 6-month outcome, these data were averaged across two CGM sensors (placed at 6 and 6.5 months). For 12-month outcome, these data were from one CGM sensor placed at 11.5 months.

Outcome measures

Outcome measures
Measure
Glargine
n=195 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=197 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Time-in-serious Hypoglycemia
6-month
3.6 percentage of time
Standard Deviation 5.6
3.4 percentage of time
Standard Deviation 4.3
Time-in-serious Hypoglycemia
12-month
2.4 percentage of time
Standard Deviation 3.5
3.8 percentage of time
Standard Deviation 5.5

PRIMARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants still on study with available CGM data at each time point

% time spent between 70 and 180mg/dl inclusive averaged across all daily measures. For 6-month outcome, these data were averaged across two CGM sensors (placed at 6 and 6.5 months). For 12-month outcome, these data were from one CGM sensor placed at 11.5 months.

Outcome measures

Outcome measures
Measure
Glargine
n=195 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=197 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Time-in-range (TIR)
6-month
40.5 percentage of time
Standard Deviation 18.4
38.1 percentage of time
Standard Deviation 18.1
Time-in-range (TIR)
12-month
38.5 percentage of time
Standard Deviation 20.1
37.7 percentage of time
Standard Deviation 19.7

SECONDARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants still on study with available CGM data at each time point

% time spent less than 70mg/dl averaged across all daily measures. For 6-month outcome, these data were averaged across two CGM sensors (placed at 6 and 6.5 months). For 12-month outcome, these data were from one CGM sensor placed at 11.5 months.

Outcome measures

Outcome measures
Measure
Glargine
n=195 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=197 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Time-in-hypoglycemia
6-month
10.8 percentage of time
Standard Deviation 9.5
10.2 percentage of time
Standard Deviation 8.5
Time-in-hypoglycemia
12-month
9.4 percentage of time
Standard Deviation 10.4
11.2 percentage of time
Standard Deviation 10.8

SECONDARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants still on study with available CGM data at each time point

% time spent greater than 180mg/dl averaged across all daily measures. For 6-month outcome, these data were averaged across two CGM sensors (placed at 6 and 6.5 months). For 12-month outcome, these data were from one CGM sensor placed at 11.5 months.

Outcome measures

Outcome measures
Measure
Glargine
n=195 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=197 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Time-above-range
6-month
48.7 percentage of time
Standard Deviation 22.7
51.8 percentage of time
Standard Deviation 23.4
Time-above-range
12-month
52.1 percentage of time
Standard Deviation 24.9
51.1 percentage of time
Standard Deviation 26.0

SECONDARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants still on study with available CGM data during nocturnal hours at each time point

Number of events defined as ≥15 minutes in duration \<70 mg/dL between midnight and 6:00 am; specifically, at least 2 sensor values \<70 mg/dL that are ≥15 minutes apart plus no intervening values ≥70 mg/dL For 6-month outcome, these data were averaged across two CGM sensors (placed at 6 and 6.5 months). For 12-month outcome, these data were from one CGM sensor placed at 11.5 months.

Outcome measures

Outcome measures
Measure
Glargine
n=195 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=196 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Nocturnal Hypoglycemic Events
6-month
3.5 number of events
Standard Deviation 2.6
3.6 number of events
Standard Deviation 2.7
Nocturnal Hypoglycemic Events
12-month
3.2 number of events
Standard Deviation 2.7
4.2 number of events
Standard Deviation 3.5

SECONDARY outcome

Timeframe: baseline, 3, 6, 9 and 12 months after randomization

Population: Randomized participants still on study with available HbA1c data at each time point

Mean HbA1c lab result reported as percent, which is typically how it is reported.

Outcome measures

Outcome measures
Measure
Glargine
n=199 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Glycemic Control (HbA1c)
Baseline
9.7 percent
Standard Deviation 2.8
9.9 percent
Standard Deviation 2.8
Glycemic Control (HbA1c)
3-month
9.3 percent
Standard Deviation 2.5
9.4 percent
Standard Deviation 2.5
Glycemic Control (HbA1c)
6-month
9.4 percent
Standard Deviation 2.3
9.5 percent
Standard Deviation 2.4
Glycemic Control (HbA1c)
9-month
9.5 percent
Standard Deviation 2.1
9.4 percent
Standard Deviation 2.2
Glycemic Control (HbA1c)
12-month
9.4 percent
Standard Deviation 2.3
9.4 percent
Standard Deviation 2.5

SECONDARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants who knew whether or not they had an event at least one of the time points post-baseline/run-in phase.

Severe hypoglycemic events (requiring assistance of another person to correct) reported by participant per 1000 person-years

Outcome measures

Outcome measures
Measure
Glargine
n=197 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=200 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Rate of Severe Hypoglycemic Events
6-month
0 events per 1000 person years
Interval 0.0 to 6.83
3.11 events per 1000 person years
Interval 0.0 to 8.54
Rate of Severe Hypoglycemic Events
12-month
1.33 events per 1000 person years
Interval 0.0 to 4.2
1.41 events per 1000 person years
Interval 0.0 to 4.29

SECONDARY outcome

Timeframe: 6 and 12 months after randomization

Population: Randomized participants who knew whether or not they had an event at least one of the time points post-baseline/run-in phase.

Hospitalization or Emergency Room Visit (serious adverse event) with primary diagnosis of Diabetic Ketoacidosis. This was measured by self-report and confirmed through review of hospital records

Outcome measures

Outcome measures
Measure
Glargine
n=197 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=200 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Rate of Diabetic Ketoacidosis (DKA)
6-month
0 events per 1000 person years
Interval 0.0 to 0.0
0 events per 1000 person years
Interval 0.0 to 0.0
Rate of Diabetic Ketoacidosis (DKA)
12-month
0 events per 1000 person years
Interval 0.0 to 0.0
0 events per 1000 person years
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: Baseline and at 6 and 12 months after randomization

Population: Randomized participants still on study with available PedsQL data at each time point

Mean PedsQL 3.2 DM Diabetes Symptoms score. PedsQL 3.2 DM Diabetes Symptoms scale is composed of 15 items. All items use the same 5-point Likert response scale, with responses ranging from "never" (0) to "almost always" (4). Items are reverse scored and transformed on a scale ranging from 0 to 100. The score is the sum of all the items over the number of items answered. Higher scores indicate fewer diabetes symptoms and therefore improved diabetes-specific health-related quality of life (D-HRQoL).

Outcome measures

Outcome measures
Measure
Glargine
n=199 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Symptoms Score
Baseline
68.1 score on a scale
Standard Deviation 14.7
69.3 score on a scale
Standard Deviation 14.0
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Symptoms Score
6-month
74.6 score on a scale
Standard Deviation 14.4
75.2 score on a scale
Standard Deviation 14.1
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Symptoms Score
12-month
75.9 score on a scale
Standard Deviation 15.1
76.9 score on a scale
Standard Deviation 14.5

SECONDARY outcome

Timeframe: Baseline and at 6 and 12 months after randomization

Population: Randomized participants still on study with available PedsQL data at each time point

Mean PedsQL 3.2 DM Diabetes Management score. PedsQL 3.2 DM Diabetes Management scale is composed of 18 items. All items use the same 5-point Likert response scale, with responses ranging from "never" (0) to "almost always" (4). Items are reverse scored and transformed on a scale ranging from 0 to 100. Higher scores indicate fewer diabetes management problems and therefore improved D-HRQoL.

Outcome measures

Outcome measures
Measure
Glargine
n=199 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Management Score
Baseline
80.0 score on a scale
Standard Deviation 14.3
81.5 score on a scale
Standard Deviation 13.8
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Management Score
6-month
85.8 score on a scale
Standard Deviation 11.7
85.7 score on a scale
Standard Deviation 11.0
Pediatric Quality of Life Inventory 3.2 Diabetes Module (PedsQL 3.2 DM) Diabetes Management Score
12-month
88.0 score on a scale
Standard Deviation 11.0
88.8 score on a scale
Standard Deviation 10.3

SECONDARY outcome

Timeframe: Baseline and at 6 and 12 months after randomization

Population: Randomized participants still on study with available ITSQ data at each time point

The ITSQ is composed of 22 items. A total 22-item score is reported, and the items are also divided into five subscales: Regimen Inconvenience (5 items), Lifestyle Flexibility (3 items), Glycemic Control (3 items), Hypoglycemic Control (5 items), and Insulin Delivery Device Satisfaction (6 items). Items use 7-point Likert scale responses, ranging from 1 (positive, e.g. "No bother at all") to 7 (negative, e.g. "A tremendous bother"), though the specific response labels vary by question. Items were reverse scored and transformed to range from 0 to 100. Higher scores indicate higher treatment satisfaction.

Outcome measures

Outcome measures
Measure
Glargine
n=199 Participants
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 Participants
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Insulin Treatment Satisfaction Questionnaire (ITSQ) Scores
Baseline
75.0 score on a scale
Standard Deviation 14.4
75.6 score on a scale
Standard Deviation 14.4
Insulin Treatment Satisfaction Questionnaire (ITSQ) Scores
6-month
84.1 score on a scale
Standard Deviation 9.0
82.1 score on a scale
Standard Deviation 11.1
Insulin Treatment Satisfaction Questionnaire (ITSQ) Scores
12-month
87.1 score on a scale
Standard Deviation 7.9
85.9 score on a scale
Standard Deviation 8.6

Adverse Events

Glargine

Serious events: 5 serious events
Other events: 33 other events
Deaths: 0 deaths

NPH or Premixed 70/30 (Human Insulin)

Serious events: 13 serious events
Other events: 33 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Glargine
n=199 participants at risk
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 participants at risk
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Metabolism and nutrition disorders
Acidosis
1.0%
2/199 • Number of events 2 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
2.5%
5/201 • Number of events 5 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Metabolism and nutrition disorders
Hypoglycemia
0.00%
0/199 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
1.5%
3/201 • Number of events 3 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Metabolism and nutrition disorders
Hyperglycemia
0.00%
0/199 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
1.00%
2/201 • Number of events 2 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Infections and infestations
Lung infection
0.50%
1/199 • Number of events 2 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.00%
0/201 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Infections and infestations
Encephalitis infection
0.50%
1/199 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.00%
0/201 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Infections and infestations
Upper respiratory infection
0.00%
0/199 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.50%
1/201 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Infections and infestations
Other
0.00%
0/199 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.50%
1/201 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Gastrointestinal disorders
Diarrhea
0.00%
0/199 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.50%
1/201 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.50%
1/199 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.00%
0/201 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Injury, poisoning and procedural complications
Other
0.00%
0/199 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.50%
1/201 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis

Other adverse events

Other adverse events
Measure
Glargine
n=199 participants at risk
Insulin glargine (long-acting insulin analogue) Insulin Glargine: Formulation: Available as a clear liquid in a glass cartridge (1 cartridge =3ml=300 units). Route: Reusable pen Amount of each dose: varies depending on baseline basal insulin needs Dose escalation scheme: Participants randomly assigned to glargine will start with a dose that is generally equal to 80% of their total basal human insulin dose prior to the switch (per ISPAD guidelines and the switching guide developed by Life for a Child with the guidance of Dr. Ragnar Hanas and two other ISPAD members familiar with less-resourced settings). Frequency of dose: once per day (usually administered before bedtime) Duration of therapy: 12 months
NPH or Premixed 70/30 (Human Insulin)
n=201 participants at risk
NPH or premixed 70/30 (human insulin) NPH or premixed 70/30 (human insulin): Formulation: Available as a liquid in a glass vial or glass cartridge (10ml=1000IU). Route: Bangladesh = syringes or reusable pens; Tanzania = disposable pens Subcutaneous injection using insulin syringe and needle Amount of each dose: varies depending on baseline basal insulin needs (per usual care or treating clinician) Frequency of dose: once or twice per day (per usual care or treating clinician) Duration of therapy: 12 months
Metabolism and nutrition disorders
Hypoglycemia
15.6%
31/199 • Number of events 31 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
10.4%
21/201 • Number of events 24 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Metabolism and nutrition disorders
Hyperglycemia
0.50%
1/199 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
0.50%
1/201 • Number of events 1 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
Endocrine disorders
Other
1.0%
2/199 • Number of events 2 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis
5.5%
11/201 • Number of events 12 • Adverse event were data collected through 12 months
Adverse events were assessed periodically throughout a participant's time on study and entered into a standard questionnaire on an as-needed basis

Additional Information

Dr. Jing Luo, MD, MPH, Associate Professor of Medicine

University of Pittsburgh

Phone: 412-383-3559

Results disclosure agreements

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