A Phase 4 interventional study of Empagliflozin and Placebo in Cardiovascular Diseases and Left Ventricular Hypertrophy, sponsored by Unity Health Toronto. Completed at 4 sites in 2 countries. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2023-02-17.
Sponsored by Unity Health Toronto · Phase 4, Interventional, and Treatment
The purpose of this study is to evaluate the effects of empagliflozin on cardiac structure, function and circulating biomarkers in patients with cardiovascular risk factors, but without diabetes. Empagliflozin is an antihyperglycemic agent approved by Health Canada and the FDA for the treatment of type 2 diabetes. Previous post-marketing clinical trials demonstrated a reduction in cardiovascular deaths and heart failure in patients with type 2 diabetes treated with empagliflozin. In the first EMPA-HEART trial, we demonstrated that empagliflozin reduces cardiac mass in patients with type 2 diabetes, as seen through cardiac magnetic resonance imaging (cMRI). Therefore, the aim of this study, EMPA-HEART 2, is to determine whether empagliflozin can similarly impact cardiac structure in patients without diabetes, but with various cardiovascular risk factors.
Sodium-glucose cotransporter 2 (SGLT2) inhibitors (empagliflozin, canagliflozin and dapagliflozin) are approved medications to improve glycemic control in adult patients with type 2 diabetes. When added to current standard-of-care diabetes treatment, SGLT2 inhibitors are associated with clinically meaningful reductions in major adverse cardiovascular events, reduced rates of hospitalization for heart failure and a decrease in major adverse kidney outcomes. Importantly, these benefits were observed consistently in people with and without type 2 diabetes and across all levels of baseline glycemic control. These data point towards a glucose-independent, cardioprotective effect of SGLT2 inhibition. How SGLT2 inhibition might reduce cardiac outcomes in people without diabetes remains unclear, and this is the specific objective of EMPA-HEART 2.
The study drug, empagliflozin (marketed as Jardiance), belongs to a class of medications that lowers blood glucose (sugar) by preventing glucose from entering back into blood circulation and ensures it is eliminated in urine. Empagliflozin is approved by the FDA and Health Canada for the treatment of type 2 diabetes.
This is a double-blind, randomized, placebo-controlled, parallel-group study of empagliflozin vs. placebo in patients without diabetes but with various cardiovascular risk factors. The purpose is to determine the effects of empagliflozin on cardiac structure by using cMRI. Patients who have given informed consent will undergo a baseline cMRI and will then be randomly assigned in a 1:1 basis to either empagliflozin 10 mg once daily or matching placebo. An end of study cMRI will be performed at 26 weeks (6 months after starting the study drug).
The study subjects will be followed for 6 months. The patients will be assessed using cMRI, which is considered the "gold standard" for measuring left ventricular (LV) volume, mass, and ejection fraction. The investigators will assess changes from baseline in LV mass, LV end-diastolic volume, end-systolic volume, LV ejection fraction, LV diastolic and systolic function, and LV wall stress via cMRI in enrolled patients treated with empagliflozin compared to those who receive placebo. Additionally, changes from baseline in blood pressure, hematocrit, and biomarkers involved in the pathophysiology of heart failure, namely NT-proBNP, will be evaluated at 6 months.
Study assessments and potential adverse events reporting will be undertaken at each study visit.
162 studies on the registry are indexed under Hypertrophy, Left Ventricular; 28 are open to participants now.
This study's enrollment of 169 is above the median of 100 across 97 interventional studies indexed under Hypertrophy, Left Ventricular.
Browse Hypertrophy, Left Ventricular studies →Unity Health Toronto is the lead sponsor of 447 studies on the registry; 82 are open to participants now.
Of its 5 completed or terminated interventional studies of FDA-regulated products, 1 (20%) have results posted.
Compared within Hypertrophy, Left Ventricular, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Cardiovascular Diseases. The counts are of registry records indexed under each term, refreshed daily. How we classify →
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
≥1 of the major criteria or ≥2 of the minor criteria below:
Major criteria
Minor criteria
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).
Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.
Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).
A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.
GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².
Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.
Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.
What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.
A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.
A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.
The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).
Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.
Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.
Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.
A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.
Childbearing potential
Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).
Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Postmenopausal
Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
ECG (electrocardiogram)
A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
GFR and eGFR (kidney filtering)
GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².
Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
BMI (body mass index)
Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.
What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
HbA1c
A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Child-Pugh class
A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Hemoglobin (Hb)
The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Clinically significant
Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Cancer (malignancy)
Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.
Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Contraindication
A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Single 10 mg tablet, administered orally once daily for 6 months
Drug: Empagliflozin
Single 10 mg tablet, administered orally once daily for 6 months
Drug: Placebo
Single oral tablet
Also known as: Jardiance
Placebo tablet manufactured to mimic empagliflozin 10 mg tablet
Left Ventricular (LV) mass
Change in Left Ventricular (LV) mass (indexed to body surface area (BSA)) at 6 months. This will be measured using CMRI.
Time frame: 6 months
LV end-diastolic volume
Change in LV end-diastolic volume (indexed to BSA) at 6 months. This will be measured using CMRI.
Time frame: 6 months
LV end-systolic volume
Change in LV end-systolic volume (indexed to BSA) at 6 months. This will be measured using CMRI.
Time frame: 6 months
Left Ventricular Ejection Fraction (LVEF)
Change in LVEF at 6 months. This will be measured using CMRI.
Time frame: 6 months
LV wall stress
Change in LV wall stress at 6 months. This will be measured using CMRI.
Time frame: 6 months
LV systolic function
Change in LV systolic function at 6 months. This will be measured using CMRI.
Time frame: 6 months
LV diastolic function
Change in LV diastolic function at 6 months. This will be measured using CMRI.
Time frame: 6 months
NT-proBNP
Change in circulating NT-proBNP at 6 months.
Time frame: 6 months
Systolic and diastolic blood pressure
Change in systolic and diastolic blood pressure at 6 months.
Time frame: 6 months
Hematocrit
Change in hematocrit at 6 months in patients.
Time frame: 6 months
Plan to share: No
Ran from Apr 2021 to primary completion in Jul 2022, 15 months.
Of 14 phase 4 interventional studies under Hypertrophy, Left Ventricular, half reached primary completion within 30 months of starting (the median), counting those still running; a quarter within 25 and three quarters within 44. This study's 15 months is below that.
How these figures are worked out, and which studies are left out of them.
This study is completed, as verified in Feb 2023. You cannot join it, but the record below documents what was studied.
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Studies of the drug tested here: Empagliflozin
Hypertrophy, Left Ventricular →