NCT03298009

Brief Summary

It is a mechanistic proof-of-concept study to demonstrate how SGLT-2 inhibitors (Canagliflozin) may have a beneficial role on cardiac energetic efficiency. Patients with type 2 diabetes and with HF diagnosed for at least 3 months will be selected. The participants will be randomized to a double-blind, crossover 2-week placebo vs. Cana 100 mg once daily, an interventional trial with a one-month washout period in between. At the term of the two-week placebo and canagliflozin treatment periods (visits 2 and 4), each participant will undergo an identical postprandial metabolic study with positron emission tomography (PET) and stable isotopic tracer methods.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started May 2018

Shorter than P25 for not_applicable

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 26, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 29, 2017

Completed
7 months until next milestone

Study Start

First participant enrolled

May 1, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2018

Completed
Last Updated

December 13, 2024

Status Verified

December 1, 2024

Enrollment Period

2 months

First QC Date

September 26, 2017

Last Update Submit

December 9, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change to be observed with canagliflozin on myocardial dietary fatty acid uptake

    will be assessed using oral administration of 18-fluoro-thiaheptadecanoic acid (\[18F\]-FTHA) with sequential dynamic. PET/CT scanning.

    3 months

  • Change to be observed with canagliflozin on whole-body partitioning.

    will be assessed using oral administration of 18-fluoro-thiaheptadecanoic acid (\[18F\]-FTHA, with static PET/CT scanning

    3 months

Secondary Outcomes (3)

  • myocardial and liver NEFA uptake

    3 months

  • NEFA oxidative rate

    3 months

  • plasma NEFA turnover

    1 year

Other Outcomes (6)

  • Insulin sensitivity

    1 year

  • Insulin secretion rate

    1 year

  • β-cell function

    1 year

  • +3 more other outcomes

Study Arms (2)

Treatment 1

PLACEBO COMPARATOR

placebo oral capsule will be administered once daily, for 2 weeks

Drug: Placebo oral capsuleRadiation: PET imaging

Treatment 2

EXPERIMENTAL

Canagliflozine 100mg once daily, for 2 weeks

Drug: Canagliflozin 100mgRadiation: PET imaging

Interventions

2-week intervention

Also known as: Invokana
Treatment 2

2-week intervention

Treatment 1
PET imagingRADIATION

1 day postprandial metabolic protocol at the end of treatment: CT scan followed by dynamic and pancorporel imaging

Treatment 1Treatment 2

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • HbA1c 7.5 -10.5%;
  • LVEF \< 40%;
  • NYHA class 2 or 3;
  • NT pro-BNP level \> 600 pg/mL;
  • Being on a stable-dose metformin therapy max 2500 mg/day or other hypoglycemic therapy and RAAS-blocking agents for at least 8 weeks;
  • Being on optimal and stable-doses of heart failure medication including diuretics for at least 4 weeks;

You may not qualify if:

  • age \<18 yo;
  • NYHA class 4;
  • Treatment with a fibrate or thiazolidinedione;
  • Unstable or advanced renal failure;
  • Unstable or new medical or surgical condition within the past 3 months;
  • Heart failure caused by active inflammatory condition such as sarcoidosis or any form of myocarditis;
  • History of diabetic ketoacidosis;
  • Not on a stable regimen for at least 8 weeks before the screening visit;
  • Female of child-bearing potential who is pregnant, breast feeding or intends to become pregnant or pre-menopausal female with a positive serum pregnancy test at the time of enrollment;
  • Patients post bariatric surgery, or on weight loss medication;
  • Contraindications to metformin, including allergy or intolerance;
  • Hospitalization for heart failure within the 60 days prior to enrollment;
  • Admission for an acute coronary syndrome, percutaneous coronary intervention, or cardiac surgery within the 60 days prior to enrollment;
  • Planned cardiovascular revascularization (percutaneous intervention or surgical) or major cardiac surgery (coronary artery bypass grafting, valve replacement, ventricular assist device, cardiac transplantation, or any other surgery requiring thoracotomy) within the 90 days after enrollment;
  • Patients who are volume depleted based upon physical examination at the time of enrollment;
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Heart Failure

Interventions

CanagliflozinMagnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 1-RingHeterocyclic CompoundsGlucosidesGlycosidesCarbohydratesSpectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • André C. Carpentier

    Université de Sherbrooke

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Placebo-controlled, double-blind, randomized crossover 2-week intervention study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
tenured professor

Study Record Dates

First Submitted

September 26, 2017

First Posted

September 29, 2017

Study Start

May 1, 2018

Primary Completion

June 30, 2018

Study Completion

June 30, 2018

Last Updated

December 13, 2024

Record last verified: 2024-12