CHEST-CA: Study of Chest Pain and Hidden Cardiac Amyloidosis (CHEST-CA)

February 25, 2026 updated by: Emil Loldrup Fosbol, Rigshospitalet, Denmark

The objective of this observational, prospective study is to determine the prevalence of Cardiac Amyloidosis (CA) in males over the age of 65 who experience chest pain but show no signs of coronary artery disease (CAD).

Prior to inclusion, all patients will have undergone a CT coronary angiogram or an Rb-PET scan to rule out the possibility of CAD.

Participants will be subject to several examinations, including blood tests, urine samples, ECG, echocardiography, and bone scintigraphy. An endomyocardial biopsy may be conducted if necessary.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

300

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Copenhagen, Denmark, 2100
        • Recruiting
        • Rigshospitalet
        • Contact:
        • Principal Investigator:
          • Emil Fosbøl, MD,
        • Sub-Investigator:
          • Navid Noory, MD, Phd-fellow

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

No signs of CAD through Rb-PET and/or CT coronary arteriogram

Exclusion Criteria:

Previous history of amyloidosis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Screening
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Interventional group
Clinical examination, blood samples, echo, bone scintigraphy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Prevalence of ATTR-CA in patients experiencing chest pain
Time Frame: Up to 4 weeks
Up to 4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2024

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Study Registration Dates

First Submitted

March 14, 2024

First Submitted That Met QC Criteria

February 25, 2026

First Posted (Actual)

February 27, 2026

Study Record Updates

Last Update Posted (Actual)

February 27, 2026

Last Update Submitted That Met QC Criteria

February 25, 2026

Last Verified

November 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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