Status:

COMPLETED

Parametric Cardiac 18F-flutemetamol PET Imaging in ATTR Cardiomyopathy

Lead Sponsor:

Yale University

Collaborating Sponsors:

Pfizer

Conditions:

Cardiomyopathies, Primary

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

18F-Flutemetamol (Vizamyl) is a radioactive diagnostic agent indicated and FDA-approved for Positron Emission Tomography (PET) imaging of the brain to estimate β-amyloid neuritic plaque density in adu...

Detailed Description

The goal of this project is to perform a proof-of-concept study to compare the ability of quantitative parametric cardiac 18F-flutemetamol positron emission tomography (PET) to assess baseline and cha...

Eligibility Criteria

Inclusion

  • 1\. Age \> 18 years
  • 2\. Diagnosis of ATTR cardiac amyloidosis (wild-type or V142I ATTR mutation)
  • a. Diagnosis of ATTR cardiac amyloidosis by established consensus diagnostic criteria of Gillmore et al. (either invasive or non-invasive diagnostic pathways)
  • 3\. Plan for initiation of tafamidis therapy for clinical indications and agree to continue tafamidis during the duration of the study.
  • 4\. Stated willingness to comply with all study procedures and availability for the duration of the study
  • 5\. Able to understand and sign the informed consent document after the nature of the study has been fully explained.
  • 6\. Women of childbearing potential who are sexually active with a non-sterilized male partner and males who are sexually active with a partner of childbearing potential must agree to use adequate contraception from screening until 30 days after the Flutemetamol.

Exclusion

  • 1\. Primary amyloidosis (AL) or secondary amyloidosis (AA).
  • 2\. Prior liver or heart transplantation.
  • 3\. Active malignancy or non-amyloid disease with an expected survival of less than 1 year
  • 4\. Inability to lie flat for 60 minutes in the PET scanner
  • 5\. History of prior treatment for ATTR cardiomyopathy and/or amyloid neuropathy, or decline clinical tafamidis treatment.
  • 6\. Pregnancy or lactation
  • 7\. Known allergic reactions to components of the 18F-flutemetamol and/or polysorbate 80
  • 8\. High risk for non-adherence as determined by screening evaluation.

Key Trial Info

Start Date :

August 16 2022

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 14 2024

Estimated Enrollment :

12 Patients enrolled

Trial Details

Trial ID

NCT05374564

Start Date

August 16 2022

End Date

November 14 2024

Last Update

August 3 2025

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Yale University

New Haven, Connecticut, United States, 06520