Trial Outcomes & Findings for Are the "Cardiac Benefits" of Empagliflozin Independent of Its Hypoglycemic Activity? (ATRU-4). (NCT NCT03485222)

NCT ID: NCT03485222

Last Updated: 2021-03-25

Results Overview

End-systolic volume (ESV) is the volume of blood in a ventricle at the end of contraction of the left ventricle (LV). Change from baseline to study end at 6 months.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

84 participants

Primary outcome timeframe

Baseline and 6 months

Results posted on

2021-03-25

Participant Flow

Participant milestones

Participant milestones
Measure
Empagliflozin
10mg once a day for 6 months
Placebos
Placebo equivalent once a day for 6 months
Overall Study
STARTED
42
42
Overall Study
COMPLETED
40
40
Overall Study
NOT COMPLETED
2
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Empagliflozin
10mg once a day for 6 months
Placebos
Placebo equivalent once a day for 6 months
Overall Study
Death
0
1
Overall Study
Lost to Follow-up
2
1

Baseline Characteristics

Are the "Cardiac Benefits" of Empagliflozin Independent of Its Hypoglycemic Activity? (ATRU-4).

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Empagliflozin
n=42 Participants
10mg once a day for 6 months
Placebos
n=42 Participants
Placebo equivalent once a day for 6 months
Total
n=84 Participants
Total of all reporting groups
Age, Continuous
64.2 years
STANDARD_DEVIATION 10.9 • n=5 Participants
59.9 years
STANDARD_DEVIATION 13.1 • n=7 Participants
62 years
STANDARD_DEVIATION 12.1 • n=5 Participants
Age, Customized
<65 yrs
24 Participants
n=5 Participants
28 Participants
n=7 Participants
52 Participants
n=5 Participants
Age, Customized
>65 yrs
18 Participants
n=5 Participants
14 Participants
n=7 Participants
32 Participants
n=5 Participants
Sex: Female, Male
Female
15 Participants
n=5 Participants
15 Participants
n=7 Participants
30 Participants
n=5 Participants
Sex: Female, Male
Male
27 Participants
n=5 Participants
27 Participants
n=7 Participants
54 Participants
n=5 Participants
Race/Ethnicity, Customized
White
16 Participants
n=5 Participants
7 Participants
n=7 Participants
23 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic/Latino
19 Participants
n=5 Participants
23 Participants
n=7 Participants
42 Participants
n=5 Participants
Race/Ethnicity, Customized
African American
7 Participants
n=5 Participants
9 Participants
n=7 Participants
16 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Hypertension
34 Participants
n=5 Participants
28 Participants
n=7 Participants
62 Participants
n=5 Participants
Hyperlipidemia
32 Participants
n=5 Participants
30 Participants
n=7 Participants
62 Participants
n=5 Participants
Cigarette smoking (past or present)
18 Participants
n=5 Participants
12 Participants
n=7 Participants
30 Participants
n=5 Participants
Atrial fibrillation
10 Participants
n=5 Participants
8 Participants
n=7 Participants
18 Participants
n=5 Participants
Cause of Heart Failure (HF)
Ischemic
23 Participants
n=5 Participants
19 Participants
n=7 Participants
42 Participants
n=5 Participants
Cause of Heart Failure (HF)
Nonischemic
19 Participants
n=5 Participants
23 Participants
n=7 Participants
42 Participants
n=5 Participants
Devices
9 Participants
n=5 Participants
8 Participants
n=7 Participants
17 Participants
n=5 Participants
Statin History
33 Participants
n=5 Participants
30 Participants
n=7 Participants
63 Participants
n=5 Participants
Number of participants taking ACE inhibitor/ARB (alone) at baseline
16 Participants
n=5 Participants
19 Participants
n=7 Participants
35 Participants
n=5 Participants
Angiotensin receptor-neprilysin inhibitor (ARNi)
21 Participants
n=5 Participants
15 Participants
n=7 Participants
36 Participants
n=5 Participants
B-blockers
36 Participants
n=5 Participants
38 Participants
n=7 Participants
74 Participants
n=5 Participants
Loop diuretics
22 Participants
n=5 Participants
24 Participants
n=7 Participants
46 Participants
n=5 Participants
Thiazide diuretics
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Mineralocorticoid antagonists
13 Participants
n=5 Participants
15 Participants
n=7 Participants
28 Participants
n=5 Participants
Ca-blockers
5 Participants
n=5 Participants
5 Participants
n=7 Participants
10 Participants
n=5 Participants
Antiplatelet
29 Participants
n=5 Participants
26 Participants
n=7 Participants
55 Participants
n=5 Participants
Anticoagulants
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and 6 months

End-systolic volume (ESV) is the volume of blood in a ventricle at the end of contraction of the left ventricle (LV). Change from baseline to study end at 6 months.

Outcome measures

Outcome measures
Measure
Empagliflozin
n=40 Participants
10mg once a day for 6 months
Placebos
n=40 Participants
Placebo equivalent once a day for 6 months
Change in Left Ventricle-end Systolic Volume (ESV)
-26.6 ml
Standard Deviation 20.5
-0.5 ml
Standard Deviation 21.9

PRIMARY outcome

Timeframe: Baseline and 6 months

End-diastolic volume (EDV) is the volume of blood in the left ventricle at end load or filling in (diastole) or the amount of blood in the ventricles just before systole. Change from baseline to study end at 6 months.

Outcome measures

Outcome measures
Measure
Empagliflozin
n=40 Participants
10mg once a day for 6 months
Placebos
n=40 Participants
Placebo equivalent once a day for 6 months
Change in LV-end Diastolic Volume (EDV)
-25.1 ml
Standard Deviation 26
-1.5 ml
Standard Deviation 25.4

SECONDARY outcome

Timeframe: Baseline and 6 months

The volumetric fraction of blood ejected from the left ventricle of the heart with each heartbeat. Change from baseline to study end at 6 months.

Outcome measures

Outcome measures
Measure
Empagliflozin
n=40 Participants
10mg once a day for 6 months
Placebos
n=40 Participants
Placebo equivalent once a day for 6 months
Change in LV-Ejection Fraction Index
6.0 percent ejection fraction
Standard Deviation 4.2
-0.1 percent ejection fraction
Standard Deviation 3.9

SECONDARY outcome

Timeframe: Baseline and 6 months

Oxygen consumption - the amount of oxygen consumed by the tissues of the body, usually measured as the oxygen uptake in the lung, also called the V02max measure. Change from baseline to study end at 6 months.

Outcome measures

Outcome measures
Measure
Empagliflozin
n=40 Participants
10mg once a day for 6 months
Placebos
n=40 Participants
Placebo equivalent once a day for 6 months
Change in VO2 Consumption
1.1 ml/min/kg
Standard Deviation 2.6
-0.5 ml/min/kg
Standard Deviation 1.9

SECONDARY outcome

Timeframe: Baseline and 6 months

The distance covered over a time of 6 minutes. Change from baseline to study end at 6 months.

Outcome measures

Outcome measures
Measure
Empagliflozin
n=40 Participants
10mg once a day for 6 months
Placebos
n=40 Participants
Placebo equivalent once a day for 6 months
Change in 6 Min Walk Test
81 m
Standard Deviation 64
-35 m
Standard Deviation 68

SECONDARY outcome

Timeframe: Baseline and 6 months

The KCCQ-12 is an instrument most widely used to evaluate QoL in Heart Failure (HF) patients. It is a questionnaire containing 12 questions with full scores ranging from 12 (poor quality of life) to 70 (good quality of life). Higher score indicates better quality of life. Change from baseline to study end at 6 months.

Outcome measures

Outcome measures
Measure
Empagliflozin
n=40 Participants
10mg once a day for 6 months
Placebos
n=40 Participants
Placebo equivalent once a day for 6 months
Change in Kansas Cardiomyopathy Questionnaire (KCCQ-12)
21 score on a scale
Standard Deviation 18
1.9 score on a scale
Standard Deviation 15

Adverse Events

Empagliflozin

Serious events: 1 serious events
Other events: 2 other events
Deaths: 0 deaths

Placebos

Serious events: 2 serious events
Other events: 1 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Empagliflozin
n=40 participants at risk
10mg once a day for 6 months
Placebos
n=40 participants at risk
Placebo equivalent once a day for 6 months
Cardiac disorders
Malignant Ventricular Tachycardia
2.5%
1/40 • 6 months
0.00%
0/40 • 6 months
Cardiac disorders
Ventricular Fibrillation
0.00%
0/40 • 6 months
5.0%
2/40 • 6 months
Respiratory, thoracic and mediastinal disorders
Pleural Effusion
0.00%
0/40 • 6 months
5.0%
2/40 • 6 months
Cardiac disorders
Worsening Heart Failure
0.00%
0/40 • 6 months
2.5%
1/40 • 6 months
Cardiac disorders
New ICD Implant
2.5%
1/40 • 6 months
5.0%
2/40 • 6 months
Cardiac disorders
New Cardiomems Implant
2.5%
1/40 • 6 months
0.00%
0/40 • 6 months

Other adverse events

Other adverse events
Measure
Empagliflozin
n=40 participants at risk
10mg once a day for 6 months
Placebos
n=40 participants at risk
Placebo equivalent once a day for 6 months
Hepatobiliary disorders
Hepatic Injury
0.00%
0/40 • 6 months
2.5%
1/40 • 6 months
Nervous system disorders
Migraine
2.5%
1/40 • 6 months
0.00%
0/40 • 6 months
Social circumstances
Motor Vehicle Accident
2.5%
1/40 • 6 months
0.00%
0/40 • 6 months

Additional Information

Dr. Juan Badimon

Icahn School of Medicine at Mount Sinai

Phone: (212) 241-8484

Results disclosure agreements

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