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RecruitingNCT06182839CARe-MRIUpdated Dec 8, 2025

Canagliflozin in Advanced Renal Disease With MRI Endpoints

A Phase 2 interventional study of Canagliflozin 300Mg Tab and Placebo in ESRD, CKD Stage 4, CKD Stage 5, sponsored by McGill University Health Centre/Research Institute of the McGill University Health Centre. Recruiting at 1 site in Canada. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-12-08.

Sponsored by McGill University Health Centre/Research Institute of the McGill University Health Centre · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started May 2024; still recruiting 2 years 5 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
92
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a phase II, proof of concept, placebo-controlled, randomized clinical trial, assessing the effect of canagliflozin on cardiac structure and function in patients with advanced renal disease, including those on maintenance dialysis.

Our primary aim is to determine the effect of canagliflozin on cardiac structure and function in patients with advanced chronic kidney disease (CKD), compared with placebo. We hypothesize that canagliflozin will improve left ventricular (LV) hypertrophy in patients with advanced CKD. Our secondary aims are to describe the effect of canagliflozin on other cardiac magnetic resonance imaging parameters and surrogate markers of efficacy in this population.

Read the detailed description

Patients with advanced renal disease, including those on maintenance dialysis, will be randomized to receive canagliflozin 300 mg orally once daily or matching placebo for one year. For patients who are not yet on renal replacement therapy, the study medication will be continued when they transition to dialysis or when they get a kidney transplant.

The prescription of all other medications, including dialysis prescription for dialysis-dependent patients, will be left to the treating physician's discretion. We will discourage changes to medications during follow-up unless deemed clinically necessary. All medications changes will be recorded at each visit.

Symptoms and adverse events will be monitored closely. Participants who experience adverse events classified as severe and probably or definitely related to the study medication will be withdrawn. Patients who develop intercurrent illnesses, are hospitalized, or have surgery (urgent or elective) will temporarily discontinue the drug.

02

Conditions studied

  • ESRD, CKD Stage 4, CKD Stage 5

Keywords

  • Canagliflozin, Advanced CKD, ESRD, Hemodialysis, Peritoneal dialysis, Cardiac MRI, SGLT-2 inhibitors
03

In context

Kidney Failure, Chronic

2,085 studies on the registry are indexed under Kidney Failure, Chronic; 260 are open to participants now.

This study's planned enrollment of 92 is above the median of 55 across 1,557 interventional studies indexed under Kidney Failure, Chronic.

Browse Kidney Failure, Chronic studies →

Lead sponsor

McGill University Health Centre/Research Institute of the McGill University Health Centre is the lead sponsor of 414 studies on the registry; 106 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • advanced CKD, defined as an estimated glomerular filtration rate (eGFR) \< 20 ml/min/1.73m2 not yet on dialysis OR incident hemodialysis or peritoneal dialysis patients (i.e., who were started on dialysis in the last 6 months)*

    * For patients who were not previously followed in a CKD clinic and for whom it is not clear whether dialysis was initiated after an acute deterioration in renal function that is potentially reversible, at least 90 days of dialysis will be required prior to enrolment. This criterion only applies to patients for whom baseline eGFR prior to the acute event was ≥ 20 ml/min/1.73m2 or was unknown. The average creatinine values over the last 12 months will be used to calculate baseline eGFR.

  • LV hypertrophy, defined as LV mass > 130 g/m2 in men and 100 g/m2 in females OR hospitalization for heart failure or atherosclerotic cardiovascular (CV) disease in the last 12 months OR type 2 diabetes OR UACR > 200 mg/g on a morning spot urine collection (this criterion is not applicable to patients who are on dialysis and have a urine output \< 500 ml per day).

Exclusion criteria

Exclusion Criteria:

  • type 1 diabetes,
  • history of euglycemic ketoacidosis,
  • known hypersensitivity to sodium-glucose cotransporter-2 (SGLT-2) inhibitors,
  • hemodynamic instability (defined as current use of parenteral inotropic agents),
  • systolic BP \< 90 mmHg,
  • severe liver cirrhosis (Child-Pugh class C stage),
  • acute hepatitis (defined as an alanine aminotransferase > 2.0 times the upper limit of normal [ULN] or total bilirubin >1.5 times the ULN),
  • recurrent severe genital or urine infections,
  • patients receiving digoxin, phenobarbital, phenytoin, rifampin, or ritonavir if these agents cannot be safely discontinued (due to inhibition of the P-glycoprotein mediated efflux of digoxin by canagliflozin or induction of Uridine 5'-diphospho-glucuronosyltransferase enzymes by the other agents),
  • cardiac MRI-incompatible cardiac devices (cardiac pacemaker, implanted cardiac defibrillator, internal pacing wires, Swan-Ganz catheter, aneurysm clips),
  • claustrophobia,
  • cochlear implants,
  • metallic body in the eyes,
  • pregnancy or breastfeeding,
  • and any other medical condition considered to be a contra-indication by the study physician.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
92 participants (estimated)

Study arms

  • Active comparator
    Canagliflozin (Invokana) 300 mg tablet

    Drug: Canagliflozin 300Mg Tab

  • Placebo comparator
    Placebo tablet

    Drug: Placebo

Interventions

  • DrugCanagliflozin 300Mg Tab

    Patients will get 1 pill of Canagliflozin 300 mg daily for one year.

  • DrugPlacebo

    Patients will get 1 pill of placebo daily for one year.

06

What researchers measure

Primary outcomes

  1. Change in left ventricular mass to volume ratio (LVMV) from baseline to 12 months, as assessed by cardiac MRI compared with placebo

    Assessed on cardiac magnetic resonance imaging (MRI)

    Time frame: 12 months

Secondary outcomes

  1. Changes in left ventricular (LV) and atrial volumes from baseline to 12 months compared with placebo

    Assessed on cardiac MRI

    Time frame: 12 months

  2. LV strain parameter changes from baseline to 12 months compared with placebo

    Long-axis fractional shortening on cardiac MRI

    Time frame: 12 months

  3. Changes in myocardial edema and fibrosis from baseline to 12 months compared with placebo

    Use of magnetic resonance imaging T2 and T1 maps, respectively (software cvi42).

    Time frame: 12 months

  4. Change in myocardial oxygenation reserve from baseline to 12 months compared with placebo

    Use of oxygenation-sensitive cardiovascular magnetic resonance (OS-CMR) sequences.

    Time frame: 12 months

  5. Composite of major adverse cardiovascular events

    Cardiovascular death, myocardial infarction, stroke, hospitalization for heart failure.

    Time frame: 12 months

  6. Death from any cause

    Time frame: 12 months

  7. Progression to kidney failure (only for patients not yet on maintenance dialysis).

    Initiation of maintenance hemodialysis, peritoneal dialysis, or renal transplantation.

    Time frame: 12 months

  8. Difference in distance in the 6-minute walk test at 12 months from baseline

    Time frame: 12 months

  9. Difference in dyspnea score at 12 months from baseline

    Using the 7-point Likert scale and Visual analog scale questionnaire.

    Time frame: 12 months

  10. Difference in quality of life at 12 months from baseline

    Using the Kansas City Cardiomyopathy questionnaire.

    Time frame: 12 months

  11. Change in urine albumin to creatinine ratio (UACR) from baseline (only for patients not yet on maintenance dialysis) at 6 and 12 months

    Time frame: 6 months and 12 months

  12. Change in N-terminal pro b-type natriuretic peptide (NT-proBNP)

    Time frame: 6 months and 12 months

  13. Change in iron profile

    Time frame: 6 months and 12 months

  14. Change in tubular injury biomarkers

    For patients not yet on maintenance dialysis.

    Time frame: 6 months and 12 months

  15. Change in dose of erythropoietin-stimulating agents at 12 months from baseline

    Time frame: 12 months

  16. Change in 24-hour ambulatory blood pressure at 12 months from baseline

    Time frame: 12 months

  17. Composite of serious adverse events

    Severe hyperkalemia (\>6 mmol/l), acute kidney injury (≥ stage 2 using the AKIN criteria), and euglycemic ketoacidosis.

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
  • McGill University Health Center
    Montreal, Quebec, Canada
    • Norka Rios · Contact · 5149341934
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 8, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06182839
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Collaborators
Heart and Stroke Foundation of Canada
Responsible party
Thomas Mavrakanas (Assistant Professor of Medicine, McGill University Health Centre/Research Institute of the McGill University Health Centre) — Principal investigator
First posted
Dec 27, 2023
Start date
May 1, 2024
Primary completion
Mar 30, 2028 (estimated)
Completion
Mar 30, 2029 (estimated)
Last update
Dec 8, 2025

Study contacts

Efrosyne Tsirella, Research Assistant
Contact
efrosyne.tsirella@muhc.mcgill.ca
514-934-1934 ext. 37836
Norka Rios, Research Nurse
Contact
norka.rios@muhc.mcgill.ca
514-934-1934 ext. 35207
Thomas Mavrakanas, MD
principal investigator · McGill University Health Centre/Research Institute of the McGill University Health Centre

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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