Clinical trial Recruiting at 1 site Observational Ages 18 and up

Evaluating diagnostic criteria for cardiac sarcoidosis

Official title: Evaluation of Diagnostic Criteria in Cardiac Sarcoidosis - an Observational Study

Run by Heart Center Leipzig - University Hospital · NCT04737317 · Data updated 2026-11-12

This study is testing how well current methods for diagnosing cardiac sarcoidosis work to help find patients who might need treatment sooner.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorHeart Center Leipzig - University Hospital
Academic / other
Locations1 site (Leipzig)
StatusRecruiting
StartedMay 1, 2023
Main results expectedDecember 31, 2025
Study endsJanuary 1, 2027
Registry record updatedMay 9, 2023
Trial IDNCT04737317 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients under 65 years with suspected cardiac sarcoidosis based on specific clinical presentations.

Probably not a fit

Patients with confirmed coronary artery disease or those over 65 years may not benefit from this study.

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

What this trial studies

This observational study aims to assess the accuracy of current diagnostic criteria for cardiac sarcoidosis, a rare inflammatory condition affecting the heart. Patients suspected of having cardiac sarcoidosis will undergo a comprehensive diagnostic work-up, including clinical evaluations, ECG, laboratory tests, imaging studies like PET and CMR, and endomyocardial biopsy. The study seeks to identify discrepancies among existing diagnostic tools and improve early identification of patients who may benefit from immunosuppressive therapy.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic accuracy and earlier treatment for patients with cardiac sarcoidosis.

How similar studies have gone: While there have been studies on cardiac sarcoidosis, this specific evaluation of diagnostic criteria is novel and addresses significant discrepancies in current practices.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patients with suspected CS due to the following presentations:

  1. age \< 65 years and new higher degree AV block, causative coronary artery disease excluded
  2. age \< 65 years and new ventricular tachycardia, causative coronary artery disease excluded
  3. age \< 65 years and ventricular tachycardia, causative coronary artery disease excluded
  4. extracardiac sarcoidosis and cardiac involvement suggested (palpitations, abnormal ECG, abnormal echocardiography)

To diagnose CS one of the following diagnostic tools will be used:

A) World Association of Sarcoidosis and Other Granulomatous Disorders (WASOG)

B) Heart Rhythm Society expert consensus statement on the diagnosis and management of arrhythmias associated with cardiac sarcoidosis

C) Japanese Society of Nuclear Cardiology (JSNC)

Patients whit histological confirmation from myocardial tissue fullfil will be defined as proven CS. (Group 1)

Patients with clinical and imaging findings highly suggesting CS, but without histological confirmation from myocardial biopsy will be defined as probable CS (Group 2)

Patients who do not fullfil the criteria or exhibiting findings suggesting an alternative, more likely diagnosis, will be considered as unlikely CS (Group 3)

Exclusion Criteria:

* unable or unwilling to provide informed consent
* patients who are pregnant or lactating
* noncompliant patients refusing the recommended therapy
* age \< 18 years

Where it's running

  • Heart Center of Leipzig
    Leipzig, Germany
    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.