ClinicalTrials.gg
RecruitingNCT02973633Updated Dec 24, 2025

Diffusion MRI in Heart Failure

An Early Phase 1 interventional study of Diffusion Tensor MRI (DTI) and Gadolinium DOTA Meglumine in Heart Failure, Myocardial Infarction and Left Ventricular Hypertrophy, sponsored by Massachusetts General Hospital. Recruiting at 1 site in United States. Open to participants aged 18 Years to 85 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-24.

Sponsored by Massachusetts General Hospital · Early Phase 1, Interventional, and Diagnostic

From the registry’s dates

  • Started Jun 2017; still recruiting 9 years 4 months later.
Phase
Early Phase 1
Study type
Interventional
Enrollment
160
Allocation
Non-randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

The development of symptomatic heart failure is frequently preceded by a pre-clinical period of structural remodeling in the heart. The remodeling process driving this transition, however, remains poorly understood. The investigators hypothesize that imaging the diffusion of water in the heart with MRI will allow its microstructure to be resolved. The investigators further hypothesize that the characterization of microstructural changes in the heart will help elucidate the pathogenesis of heart failure and the transition from a compensated to a decompensated state. Patients with recent myocardial infarcts and left ventricular hypertrophy, who are at risk for the development of heart failure, will be enrolled. The participants will undergo serial diffusion tensor MRI (DTI) imaging of the heart to characterize changes in myocardial microstructure over time.

02

Conditions studied

  • Heart Failure
  • Myocardial Infarction
  • Left Ventricular Hypertrophy

Keywords

  • Heart Failure
  • Remodeling
  • Myocardial Infarction
  • Left Ventricular Hypertrophy
  • Diffusion Tensor MRI
03

In context

Heart Failure

6,331 studies on the registry are indexed under Heart Failure; 1,396 are open to participants now.

This study's planned enrollment of 160 is above the median of 76 across 4,049 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Massachusetts General Hospital is the lead sponsor of 2,586 studies on the registry; 447 are open to participants now.

Of its 222 completed or terminated interventional studies of FDA-regulated products, 168 (76%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Healthy adults with no history of hypertension, diabetes or heart disease
  • Patients with ST Elevation MI within last 6-10 weeks who are angina free, and have been seen by a cardiologist since discharge
  • Patients with episode of heart failure within last 12 months and left ventricular hypertrophy, documented by echocardiogram or MRI.

Exclusion criteria

Exclusion Criteria:

  1. Presence of metallic foreign bodies/objects
  2. Selected medical devices and implants
  3. Pacemakers, implantable defibrillators, life vests
  4. Coronary artery stent within last 6 weeks (unless the stent is a MRI-inert chromium-cobalt stent)
  5. Known untreated ventricular arrhythmia such as sustained ventricular tachycardia within last 12 months
  6. Atrial fibrillation that is not well rate controlled (heart rate >125)
  7. Unstable angina within last 2 months that has not been fully evaluated by a cardiologist
  8. Syncope within last 6 weeks
  9. Hemodynamic instability (Systolic BP less than 100 or greater than 180)
  10. Decompensated heart failure (inability to lie flat and perform a breath-hold).
  11. (GFR) \< 60 for those receiving gadolinium.
  12. Labile GFR that is not stable/similar on last 2 measurements (for those receiving gadolinium).
  13. Patients with GFR \< 20 or on any form of dialysis.
  14. Infiltrative cardiomyopathy (amyloid, sarcoid, hemachromatosis)
  15. Recent surgery (within the last 3 months)
  16. Prior stroke with large residual deficit
  17. Presence of liver or respiratory failure
  18. Pregnancy and nursing mothers
  19. Claustrophobia
  20. Known seizure disorder
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

05

Study design

Phase
Early Phase 1
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
160 participants (estimated)

Study arms

  • Active comparator
    Healthy Volunteers

    DTI will be performed in healthy volunteers to characterize normal fiber architecture in the heart and provide a comparison group for the patients imaged in the other arms.

    Device: Diffusion Tensor MRI (DTI)

  • Active comparator
    Patients with Recent Myocardial Infarction

    Patients with recent ST elevation myocardial infarcts will be recruited and imaged serially with DTI to detect changes in fiber architecture and their correlation with remodeling of the left ventricle.

    Device: Diffusion Tensor MRI (DTI) · Drug: Gadolinium DOTA Meglumine

  • Active comparator
    Patients with Left Ventricular Hypertrophy

    Patients with left ventricular hypertrophy and a history of heart failure will be recruited and imaged serially with DTI to detect changes in fiber architecture and their correlation with the onset and progression of heart failure.

    Device: Diffusion Tensor MRI (DTI)

Interventions

  • DeviceDiffusion Tensor MRI (DTI)

    Diffusion Tensor MRI (DTI) measures the diffusion of water in the heart, which allows the orientation of the muscle fibers in the heart to be determined.

  • DrugGadolinium DOTA Meglumine

    Late Gadolinium enhancement

06

What researchers measure

Primary outcomes

  1. Myofiber Helix Angle

    The investigators aim to determine how the myofibers in the heart change their orientation in heart disease by measuring their helix angle.

    Time frame: 12 months

Secondary outcomes

  1. Correlation of Myofiber Helix Angle and Strain

    The investigators aim to correlate how changes in fiber architecture correlate with changes in left ventricular strain.

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Mekkaoui C, Reese TG, Jackowski MP, Cauley SF, Setsompop K, Bhat H, Sosnovik DE. Diffusion Tractography of the Entire Left Ventricle by Using Free-breathing Accelerated Simultaneous Multisection Imaging. Radiology. 2017 Mar;282(3):850-856. doi: 10.1148/radiol.2016152613. Epub 2016 Sep 28. PubMed 27681278 ↗

Individual participant data

Plan to share: No — IPD will not be shared

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02973633
Responsible party
David E Sosnovik (Associate Professor of Medicine, Harvard Medical School, Massachusetts General Hospital) — Principal investigator
First posted
Nov 25, 2016
Start date
Jun 30, 2017
Primary completion
Dec 31, 2027 (estimated)
Completion
Dec 31, 2028 (estimated)
Last update
Dec 24, 2025

Study contacts

David E. Sosnovik, MD
Contact
sosnovik@nmr.mgh.harvard.edu
617-724-3407
David E. Sosnovik, MD
principal investigator · Massachusetts General Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion