Metabolic Imaging of the Heart Using Hyperpolarized (13C) Pyruvate Injection

NCT02648009 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 112

Last updated 2026-01-29

No results posted yet for this study

Summary

The prevalence of congestive heart failure (CHF) in Canada is high, representing one of the health care system's most expensive diagnoses. Despite major advances in medicine, the mortality and morbidity from CHF remains great. Currently, magnetic resonance imaging (MRI) is used for non-invasive imaging of the cardiovascular system to enable the structure and anatomy of the organ to be visualized. However, current MRI methods have limitations when assessing and aiding in the management of CHF. A new imaging method has recently been developed that is showing great promise as a tool in the management of patients with CHF. Rapid imaging of biochemical reactions within myocytes using MRI has recently become possible through the use of the Dynamic Nuclear Polarization (DNP) and dissolution method. DNP-dissolution results in an intravenous contrast agent that is "hyperpolarized", producing a magnetic signal that is enhanced by up to 100,000 fold. The particular agent is carbon-13 labelled pyruvate. In this study, we demonstrate the first 13C-metabolic images of the human heart, along with the required hardware and data acquisition methods.

Conditions

Interventions

DRUG

Hyperpolarized (13) Pyruvate Injection

MRI with Hyperpolarized Pyruvate (13) Injection

DRUG

Gadolinium

MRI with Gadolinium

Sponsors & Collaborators

  • Sunnybrook Health Sciences Centre

    lead OTHER

Principal Investigators

  • Charles Cunningham, PhD · Sunnybrook Research Institute

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
19 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2016-04-30
Primary Completion
2027-04-30
Completion
2027-04-30

Countries

  • Canada

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02648009 on ClinicalTrials.gov