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Clinical Trial Summary

This is a single center, prospective cohort study that is evaluating the ability of 124I-evuzamitide PET scanning to detect potential therapeutic changes in subjects under treatment for ATTR after one year has elapsed since their original 124I-evuzamitide PET scan. Ten previously scanned subjects will re-consent to undergo another 124I-evuzamitide PET scan. Demographic, clinical and phenotypic data will be collected to characterize potential changes since their previous scans.


Clinical Trial Description

Transthyretin cardiac amyloidosis (ATTR-CA) causes progressive heart disease that is often overlooked. It harms the heart muscle because the unstable, unfurled amyloid proteins fold up into large pieces that get caught in between layers of heart tissue, causing amyloid deposits. The earlier it is detected, the better for the patient. There is a need to improve the early diagnosis of this disease because echocardiography (sonograms of the heart) and cardiac MRI are not useful enough for this. There is an X-ray of the heart using a compound called PYP that can detect amyloid deposits earlier than ultrasound images or clinical signs, but it's not clear how early it does so. Also, it can't detect amyloid deposits outside the heart, which causes lots of pain and suffering in people with this disease. In the first phase of this study the radiation compound, evuzamitide, was shown to detect amyloidosis in the heart of selected subjects. So, the investigators want to use it to detect potential therapeutic changes in 10 subjects undergoing treatment for Transthyretin Amyloidosis: ;


Study Design


Related Conditions & MeSH terms


NCT number NCT05635045
Study type Interventional
Source Columbia University
Contact Mathew Maurer, MD
Phone 212-932-4537
Email msm10@cumc.columbia.edu
Status Recruiting
Phase Phase 2
Start date July 8, 2022
Completion date September 1, 2024

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