Phase 2
N=34
ERtugliflozin triAl in DIabetes With Preserved or Reduced ejeCtion FrAcTion mEchanistic Evaluation in Heart Failure
Type 2 Diabetes Mellitus · Heart Failure
Bottom Line
View on ClinicalTrials.gov: NCT03416270 ↗Enrolled (actual)
34
Serious AEs
11.8%
Results posted
May 2025
Primary outcome: Primary: Fractional Excretion of Lithium (FELi) — 0.3; -2.3; 0.8; -4.9 percentage of filtered lithium excreted — p=0.36
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- Ertugliflozin (Drug); Placebo (Drug)
- Age
- Adult, Older Adult · 19+ yrs
- Sex
- All
- Sponsor
- University Health Network, Toronto
- Primary completion
- Apr 2021
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Fractional Excretion of Lithium (FELi) |
0.3; -2.3; 0.8; -4.9 | 0.36 |
| PRIMARY Fractional Excretion of Sodium (FENa) |
-0.6; 0.3; -0.6; 0.1 | 0.53 |
| PRIMARY Change in Absolute Fractional Distal Sodium Reabsorption From Baseline (FELi-FENa) |
0.8; -2.6; 1.4; -5 | 0.26 |
| SECONDARY Glomerular Filtration Rate (GFR) |
48.6; 50.1 | 0.303 |
| SECONDARY Effective Renal Plasma Flow (ERPF) |
399.1; 335.6 | 0.438 |
| SECONDARY Systolic Blood Pressure (SBP) |
132; 128 | 0.599 |
| SECONDARY Diastolic Blood Pressure (DBP) |
77; 76 | 0.92 |
| SECONDARY Heart Rate (HR) |
74; 72 | 0.405 |
| SECONDARY LV Ejection Fraction |
49.2; 43.6 | 0.536 |
| SECONDARY Carotid-femoral Pulse Wave Velocity |
11.50; 12.14 | 0.443 |
| SECONDARY Plasma Volume |
3470.9; 3158.2 | 0.849 |
| SECONDARY Extracellular Water |
20.1; 21.8 | 0.013 sig |
| SECONDARY Cardiac Output |
5.8; 5.8 | 0.844 |
| SECONDARY Systemic Vascular Resistance |
1346.7; 1437.1 | 0.262 |
| SECONDARY Blood Angiotensin II |
89.2; 86.5 | 0.802 |
| SECONDARY BNP |
1311.1; 576.6 | 0.327 |
| SECONDARY Norepinephrine |
2.6; 2.6 | 0.618 |
| SECONDARY Urinary Adenosine |
0.25; 0.39 | 0.946 |
Summary
This study aims to elucidate the mechanisms whereby the SGLT2i "ertugliflozin" modifies cardiorenal interactions that regulate fluid volume and neurohormonal activation in patients with type 2 diabetes and heart failure (T2D-HF).
Eligibility Criteria
Inclusion Criteria
- Male or female subjects diagnosed with T2D ≥12 months prior to informed consent;
- eGFR ≥30 ml/min/1.73m2;
- Age >18 years;
- HbA1c 6.5%-10.5%;
- Body Mass Index (BMI) 18.5-45.0 kg/m2;
- Blood pressure ≤160/110 and ≥90/60 at screening,
- Heart failure with New York Heart Association (NYHA) class 2-3 symptoms and ejection fraction ≥20%
- Stable dose of maximally tolerated ACE inhibitor, angiotensin receptor blocker or renin inhibitor for at least 30 days
- Stable diuretic dose for at least 30 days at the time of baseline physiological assessment
- BNP levels at baseline ≥100 pg/ml (no atrial fibrillation), ≥200 pg/ml if in atrial fibrillation
Exclusion Criteria
- Type 1 Diabetes;
- Leukocyte and/or nitrite positive urinalysis that is untreated;
- Severe hypoglycaemia within 2 months prior to screening;
- History of brittle diabetes or hypoglycaemia unawareness based on investigator judgement;
- Unstable coronary artery disease with acute coronary syndrome, percutaneous intervention or bypass surgery within 3 months;
- Clinically significant valvular disease;
- Congestive heart failure secondary to an infiltrative cardiomyopathic process (for example amyloid) or pericardial constriction;
- Uncontrolled systemic hypertension (systolic blood pressure >160 mmHg and/or diastolic blood pressure >110) or systemic hypotension (systolic blood pressure 3 x upper limit of normal as determined during screening;
- Active malignancy at the time of screening;
Data sourced from ClinicalTrials.gov (NCT03416270). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.