Trial Outcomes & Findings for Study to Evaluate Safety and Efficacy of Dapagliflozin in Patients With Type 2 Diabetes Mellitus Aged 10-24 Years (NCT NCT02725593)

NCT ID: NCT02725593

Last Updated: 2022-02-23

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

72 participants

Primary outcome timeframe

Baseline to Week 24

Results posted on

2022-02-23

Participant Flow

Participants took part in the study at 42 study centres in 7 countries worldwide.

Participant milestones

Participant milestones
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Blinded Treatment Period
STARTED
39
33
Blinded Treatment Period
Received Treatment
39
33
Blinded Treatment Period
COMPLETED
34
27
Blinded Treatment Period
NOT COMPLETED
5
6
Long Term Extension
STARTED
33
27
Long Term Extension
COMPLETED
32
24
Long Term Extension
NOT COMPLETED
1
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Blinded Treatment Period
Withdrawal by Subject
4
3
Blinded Treatment Period
Withdrawal by Parent/Guardian
0
2
Blinded Treatment Period
Lost to Follow-up
1
1
Long Term Extension
Withdrawal by Subject
1
3

Baseline Characteristics

Study to Evaluate Safety and Efficacy of Dapagliflozin in Patients With Type 2 Diabetes Mellitus Aged 10-24 Years

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=39 Participants
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=33 Participants
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Total
n=72 Participants
Total of all reporting groups
Age, Continuous
16.1 Years
STANDARD_DEVIATION 3.3 • n=5 Participants
16.2 Years
STANDARD_DEVIATION 3.6 • n=7 Participants
16.1 Years
STANDARD_DEVIATION 3.4 • n=5 Participants
Age, Customized
≥10 and ≤15
16 Participants
n=5 Participants
14 Participants
n=7 Participants
30 Participants
n=5 Participants
Age, Customized
>15 and <18
13 Participants
n=5 Participants
10 Participants
n=7 Participants
23 Participants
n=5 Participants
Age, Customized
≥18 and <25
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Sex: Female, Male
Female
24 Participants
n=5 Participants
19 Participants
n=7 Participants
43 Participants
n=5 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
14 Participants
n=7 Participants
29 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
12 Participants
n=5 Participants
12 Participants
n=7 Participants
24 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
n=5 Participants
21 Participants
n=7 Participants
47 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
White
28 Participants
n=5 Participants
16 Participants
n=7 Participants
44 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
8 Participants
n=5 Participants
10 Participants
n=7 Participants
18 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Geographic Region
North America
16 Participants
n=5 Participants
16 Participants
n=7 Participants
32 Participants
n=5 Participants
Geographic Region
Latin America
7 Participants
n=5 Participants
9 Participants
n=7 Participants
16 Participants
n=5 Participants
Geographic Region
Europe
16 Participants
n=5 Participants
8 Participants
n=7 Participants
24 Participants
n=5 Participants
Geographic Region
Asia/Pacific
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline to Week 24

Population: Full analysis set: All participants who were randomized and assigned to a treatment group, with baseline and at least one-post baseline value, prior to rescue therapy initiation or discontinuation from study treatment.

Outcome measures

Outcome measures
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=31 Participants
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=23 Participants
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Adjusted Change From Baseline in Glycated Haemoglobin (HbA1c) at Week 24
-0.25 Percentage of HbA1c
Standard Error 0.30
0.50 Percentage of HbA1c
Standard Error 0.34

SECONDARY outcome

Timeframe: Baseline to Week 24

Population: Full analysis set: All participants who were randomized and assigned to a treatment group, with baseline and at least one-post baseline value, prior to rescue therapy initiation or discontinuation from study treatment.

Outcome measures

Outcome measures
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=31 Participants
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=23 Participants
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Adjusted Change From Baseline in Fasting Plasma Glucose (FPG) at Week 24
-0.07 mmol/L
Standard Error 0.53
0.72 mmol/L
Standard Error 0.61

SECONDARY outcome

Timeframe: Baseline to Week 24

Population: Full analysis set: All participants who were randomized and assigned to a treatment group.

Outcome measures

Outcome measures
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=39 Participants
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=33 Participants
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Percentage of Participants Who Required Glycemic Rescue Medication or Permanently Discontinued Treatment Due to Lack of Glycemic Control
5.1 Percentage of participants
9.1 Percentage of participants

SECONDARY outcome

Timeframe: Baseline to Week 24

Population: Full analysis set: All participants who were randomized and assigned to a treatment group, with HbA1c \>=7% at baseline, with baseline and at least one-post baseline value, prior to rescue therapy initiation or discontinuation from study treatment.

Outcome measures

Outcome measures
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=28 Participants
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=24 Participants
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Percentage of Participants With Baseline Glycated Haemoglobin (HbA1c) >= 7% Who Achieved HbA1c Level < 7% at Week 24
25.0 Percentage of participants
4.2 Percentage of participants

Adverse Events

Dapagliflozin 10mg/ Dapagliflozin 10mg

Serious events: 2 serious events
Other events: 24 other events
Deaths: 0 deaths

Placebo/ Dapagliflozin 10mg

Serious events: 3 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=39 participants at risk
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=33 participants at risk
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Gastrointestinal disorders
Abdominal pain lower
2.6%
1/39 • Number of events 1 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Metabolism and nutrition disorders
Hyperglycaemia
0.00%
0/39 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 2 • Up to a maximum of 56 weeks
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous
0.00%
0/39 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Psychiatric disorders
Depression
2.6%
1/39 • Number of events 1 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks

Other adverse events

Other adverse events
Measure
Dapagliflozin 10mg/ Dapagliflozin 10mg
n=39 participants at risk
Dapagliflozin (10 mg) tablet administered orally, once daily for the 24 week double-blinded treatment period. The participants then continued to receive Dapagliflozin (10 mg) once daily for a further 28 weeks in the open label long term-extension.
Placebo/ Dapagliflozin 10mg
n=33 participants at risk
Matching placebo tablet administered orally, once daily for the 24 weeks double-blinded treatment period. The participants then received Dapagliflozin (10 mg), orally, once daily for a further 28 weeks in the open label long-term extension.
Gastrointestinal disorders
Diarrhoea
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 3 • Up to a maximum of 56 weeks
Gastrointestinal disorders
Nausea
7.7%
3/39 • Number of events 4 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Gastrointestinal disorders
Toothache
2.6%
1/39 • Number of events 1 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 4 • Up to a maximum of 56 weeks
Gastrointestinal disorders
Vomiting
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
General disorders
Fatigue
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 2 • Up to a maximum of 56 weeks
Infections and infestations
Fungal infection
5.1%
2/39 • Number of events 3 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Infections and infestations
Gastroenteritis viral
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Infections and infestations
Nasopharyngitis
12.8%
5/39 • Number of events 5 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 3 • Up to a maximum of 56 weeks
Infections and infestations
Pharyngitis streptococcal
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Infections and infestations
Pharyngotonsillitis
0.00%
0/39 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 2 • Up to a maximum of 56 weeks
Infections and infestations
Upper respiratory tract infection
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Infections and infestations
Urinary tract infection
7.7%
3/39 • Number of events 3 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Investigations
Weight increased
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Metabolism and nutrition disorders
Dyslipidaemia
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Metabolism and nutrition disorders
Hyperglycaemia
0.00%
0/39 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 3 • Up to a maximum of 56 weeks
Metabolism and nutrition disorders
Hypertriglyceridaemia
2.6%
1/39 • Number of events 1 • Up to a maximum of 56 weeks
9.1%
3/33 • Number of events 3 • Up to a maximum of 56 weeks
Metabolism and nutrition disorders
Vitamin D deficiency
12.8%
5/39 • Number of events 5 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 2 • Up to a maximum of 56 weeks
Musculoskeletal and connective tissue disorders
Back pain
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 2 • Up to a maximum of 56 weeks
Musculoskeletal and connective tissue disorders
Pain in extremity
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Nervous system disorders
Dizziness
0.00%
0/39 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 2 • Up to a maximum of 56 weeks
Nervous system disorders
Headache
12.8%
5/39 • Number of events 6 • Up to a maximum of 56 weeks
12.1%
4/33 • Number of events 4 • Up to a maximum of 56 weeks
Renal and urinary disorders
Microalbuminuria
2.6%
1/39 • Number of events 1 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 2 • Up to a maximum of 56 weeks
Respiratory, thoracic and mediastinal disorders
Cough
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
6.1%
2/33 • Number of events 3 • Up to a maximum of 56 weeks
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
10.3%
4/39 • Number of events 4 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Respiratory, thoracic and mediastinal disorders
Sinus congestion
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
0.00%
0/33 • Up to a maximum of 56 weeks
Skin and subcutaneous tissue disorders
Rash
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 1 • Up to a maximum of 56 weeks
Vascular disorders
Hypertension
5.1%
2/39 • Number of events 2 • Up to a maximum of 56 weeks
3.0%
1/33 • Number of events 2 • Up to a maximum of 56 weeks

Additional Information

Global Clinical Lead

Study Information Center

Phone: +1-887-240-9479

Results disclosure agreements

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