A Study of 68Ga-FAPI PET in Heart Failure

This study is looking at how well a special imaging test, called 68Ga-FAPI PET (positron emission tomography), works for people with a type of heart failure called heart failure with preserved ejection fraction (HFpEF). You would receive an injection of 68Ga-FAPI, which is a drug that helps doctors see certain things in your heart during the PET scan. Researchers want to see if this scan can measure changes in your heart at the beginning of the study and again after six months. To join, you need to be at least 30 years old, have HFpEF with specific symptoms, and meet other health criteria. The current status of this study is unclear, and it plans to enroll 35 participants.

Study design
This is an interventional study planning to enroll 35 participants. It is not specified if it is randomized or blinded.
What's involved
You would receive an injection of 68Ga-FAPI for a PET scan at the start of the study and again at 6 months.
Compensation
Not stated in the trial record.
Follow-up
Participants will be followed for 6 months after the baseline measurements.

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NCT07083011

A Study of 68Ga-Fibroblast Activation Protein Inhibitor (FAPI) Positron Emission Tomography in Heart Failure

Recruiting
PHASE2Ages 18+InterventionalDiagnostic
Mayo Clinic
~35 participants
Updated 2026-07-08 on ClinicalTrials.gov
What's tested:68Ga-FAPI (gallium-68-labeled fibroblast activation protein inhibitor)

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Myocardial 68Ga-FAPI (68Ga-Fibroblast Activation Protein Inhibitor) volume
Measured over Baseline and 6 Months
+3 more outcomes measured
Heart Failure With Preserved Ejection Fraction
1 sites across 1 states
Minnesota1
  • Omar Abou Ezzeddine, M.D, M.S · PRINCIPAL_INVESTIGATOR · Mayo Clinic
  • Gregorio Tersalvi, M.D · PRINCIPAL_INVESTIGATOR · Mayo Clinic

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  • Myocardial 68Ga-FAPI (68Ga-Fibroblast Activation Protein Inhibitor) volumeBaseline and 6 Months

    Myocardial 68Ga-FAPI volume will be determined by a PET (positron emission tomography) scan and measured in cm3

  • Mean Standardized Uptake Value (SUVmean) and Max Standardized Uptake Value (SUVmax)Baseline and 6 Months

    SUVmean and SUVmax will be determined by a PET (positron emission tomography) scan and measured as a dimensionless ratio

  • Area of 68Ga-FAPI (68Ga-Fibroblast Activation Protein Inhibitor) uptakeBaseline and 6 Months

    Area of 68Ga-FAPI will be determined by a PET (positron emission tomography) scan and measured as a % of polar map.

  • 68Ga-FAPI target-to-background ratioBaseline and 6 Months

    68Ga-FAPI target-to-background ratio will be determined by a PET (positron emission tomography) scan and measured as a dimensionless ratio.