Clinical trial Recruiting at 1 site Observational Ages 18 and up

Exosome-based biomarkers for cardiac sarcoidosis activity

Official title: Exosome-based Omic Signatures of Disease Activity in Cardiac Sarcoidosis (EXODACS)

Run by Mayo Clinic · NCT07604220 · Data updated 2026-11-12

Researchers will test blood exosomes to see if they reveal activity of cardiac sarcoidosis in patients with and without the condition, using usual care FDG-PET data.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment115 (estimated)
SponsorMayo Clinic
Academic / other
Locations1 site (Rochester, Minnesota)
StatusRecruiting
StartedJuly 13, 2026
Main results expectedJuly 2028
Study endsJuly 2028
Registry record updatedAugust 17, 2026
Trial IDNCT07604220 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older referred to the Cardiac Sarcoid Clinic, with suspected or confirmed cardiac sarcoidosis, undergoing FDG-PET as part of routine care, and able to provide informed consent.

Probably not a fit

Participants whose disease activity is not reflected in exosome signatures or who have limited blood biomarker utility may not receive direct benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational cohort study will collect and bank peripheral blood samples from adults with suspected or confirmed cardiac sarcoidosis to analyze exosome-derived signatures. The goal is to identify unique biomarkers in exosomes that correlate with disease activity, using participants with active and inactive disease. The study will leverage standard FDG-PET imaging and build a prospective biobank for future analyses. No experimental treatment is given; analyses focus on molecular signatures in blood. Mayo Clinic in Rochester serves as the lead site for this work.

Why it matters

Potential benefit: If successful, the study could enable noninvasive biomarkers to help monitor disease activity and guide management of cardiac sarcoidosis.

How similar studies have gone: Previous work in inflammatory diseases suggests exosome signatures can reflect disease activity, but application to cardiac sarcoidosis is emerging and exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* Adults ≥18 years.
* Patients referred to the Cardiac Sarcoid Clinic with a clinical suspicion or a previously confirmed diagnosis of cardiac sarcoidosis.
* Undergoing FDG-PET as part of standard care.
* Ability to provide informed consent.

Exclusion Criteria

• Inability to provide informed consent.

Where it's running

  • Mayo Clinic in Rochester
    Rochester, Minnesota, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.