Recruiting
Phase 2

SGLT2 Inhibition

Sponsor:

University Health Network, Toronto

Code:

NCT04258371

Conditions

Cardiovascular Risk Factor

Eligibility Criteria

Sex: All

Age: 50+

Healthy Volunteers: Not accepted

Interventions

Dapagliflozin 10 MG

Placebo oral tablet

Study Details

Brief summary:

This study aims to elucidate the impact of SGLT2 inhibition on peripheral vascular function, renal function, fluid volume, neurohormonal activation and inflammatory/fibrotic pathways in patients with T2D at high cardiovascular risk and non-T2D patients.

Conditions

Cardiovascular Risk Factor

Study ID

NCT04258371

Start date

Feb 10, 2020

Status verified date

May, 2023

Completion date

Dec, 2023

Anticipated

Primary completion date

Dec, 2023

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 50+

Healthy Volunteers: Not accepted

Inclusion Criteria:

1. eGFR ≥30 ml/min/1.73m2
2. In patients with type 2 diabetes, HbA1c <12.0%
3. Body Mass Index (BMI) 18.5-45.0 kg/m2
4. Blood pressure < or = 160/100 at screening (sitting)
5. Stable dose of maximally tolerated ACE inhibitor, angiotensin receptor blocker or renin inhibitor for at least 30 days
6. Stable diuretic dose for at least 14 days prior to baseline study Visit
7. High cardiovascular risk: an age of 50 years or more with at least one cardiovascular coexisting condition (coronary heart disease, cerebrovascular disease, peripheral vascular disease, chronic kidney disease of stage 3 or greater, or chronic heart failure of New York Heart Association class II or III) OR an age of 60 years or more with at least one cardiovascular risk factor, as determined by the investigator (microalbuminuria or proteinuria, hypertension and left ventricular hypertrophy, left ventricular systolic or diastolic dysfunction, or an ankle-brachial index \[the ratio of the systolic blood pressure at the ankle to the systolic blood pressure in the arm\] of less than 0.9).

Exclusion Criteria:

1. Type 1 Diabetes
2. Iodine intolerance
3. Hypersensitivity or allergy to dapagliflozin
4. Use of an SGLT2 inhibitor within 30 days
5. Leukocyte and/or nitrite positive urinalysis that is untreated
6. Severe hypoglycaemia within 1 month prior to screening
7. Unstable coronary artery disease with acute coronary syndrome, percutaneous intervention or bypass surgery within 3 months
8. Clinically significant valvular disease in the opinion of the investigator
9. Congestive heart failure secondary to an infiltrative cardiomyopathic process (for example amyloid) or pericardial constriction
10. Bariatric surgery or other surgeries that induce chronic malabsorption within 1 year;
11. Anti-obesity drugs or diet regimen and unstable body weight three months prior to screening;
12. Treatment with systemic corticosteroids
13. Blood dyscrasias or any disorders causing hemolysis or unstable red blood cells
14. Pre-menopausal women who are nursing, pregnant, or of child-bearing potential and not practicing an acceptable method of birth control
15. Participation in another trial with an investigational drug within 30 days of informed consent
16. Alcohol or drug abuse within three months prior to informed consent that would interfere with trial participation or any ongoing clinical condition that would jeopardize subject safety or study compliance based on investigator judgement
17. Liver disease, defined by serum levels of alanine transaminase, aspartate transaminase, or alkaline phosphatase >3 x upper limit of normal as determined during screening
18. Medical history of cancer or treatment for cancer in the last five years prior to screening, aside from uncomplicated basal cell or squamous cell carcinoma;
19. Unstable or rapidly progressive renal disease as per investigator judgement
20. Intolerance or sensitivity to SGLT2 inhibitors

Study Design

Enrollment

50 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: Dapagliflozin Treatment Arm

Dapagliflozin Tablets Total Dose 10mg daily for 12 weeks

placebo comparator: Placebo Arm

Placebo Matching Dapagliflozin Tablet for 12 weeks

Interventions

Dapagliflozin 10 MG

Dapagliflozin Tablets Total Dose 10mg daily for 12 weeks

Placebo oral tablet

Placebo once daily for 12 weeks

Primary outcome measure

  • Arterial stiffness [ Time Frame: Acute (1 week) ]
  • Arterial stiffness [ Time Frame: Chronic (12 weeks) ]

Central Contacts and Locations

Central contacts

Locations

Renal Physiology Laboratory

Recruiting

Toronto, Canada

Contacts

Principal Investigator:

David Cherney, MD, PhD

More Information

Sponsor

University Health Network, Toronto

Last update posted

May 17, 2023

Last verified

May, 2023

Keywords

  • SGLT2 inhibition
  • Cardiovascular risk
  • Dapagliflozin

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by University Health Network, Toronto on 2023-05-17.