Clinical trial Recruiting at 13 sites Observational Ages 18 to 99

Observing cardiac sarcoidosis in patients

Official title: Cardiac Sarcoidosis Multi-Center Prospective Cohort Study

Run by Ottawa Heart Institute Research Corporation · NCT01477359 · Data updated 2026-11-12

This study looks at patients with cardiac sarcoidosis and those at risk for it to see how the disease progresses and how treatments like corticosteroids affect them.

Quick facts

Study typeObservational
Ages18 Years to 99 Years
SexAll
Enrollment1500 (estimated)
SponsorOttawa Heart Institute Research Corporation
Academic / other
Locations14 sites (Calgary, Alberta and 13 other locations)
StatusRecruiting
StartedAugust 2012
Main results expectedMarch 2027
Study endsDecember 2035
Registry record updatedNovember 4, 2026
Trial IDNCT01477359 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with clinically manifest cardiac sarcoidosis or those with extra-cardiac sarcoidosis being screened for cardiac involvement.

Probably not a fit

Patients without a diagnosis of sarcoidosis or those who do not meet the inclusion criteria for clinically manifest or clinically silent cardiac sarcoidosis 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 patients with clinically manifest cardiac sarcoidosis (CS) and those with extra-cardiac sarcoidosis being screened for CS. It involves comprehensive baseline evaluations including medical history, imaging tests like echocardiograms and FDG-PET scans, and biomarker analysis. Patients will be followed up at intervals to monitor the progression of the disease and the effects of treatment, if applicable. The study seeks to fill the gap in understanding the clinical course of CS and the impact of corticosteroid therapy.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnosis and management of cardiac sarcoidosis, potentially reducing morbidity and mortality associated with the condition.

How similar studies have gone: While there is limited prospective data on cardiac sarcoidosis, previous studies have highlighted the importance of early diagnosis and treatment, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

To diagnose Clinically Manifest CS all following criteria must be met:

(i) Positive biopsy\* for Sarcoid (either EMB or extra-cardiac) AND/OR (ii) CT Chest highly suggestive of pulmonary sarcoidosis AND (iii) one or more of the following clinical features:

* advanced conduction system disease (sustained Mobitz II AV block or third degree AV block)
* non- sustained or sustained ventricular arrhythmia
* ventricular dysfunction (LVEF \< 50% and/or RVEF \< 40%) AND (iv) No alternative explanation for clinical features AND (v) FDG-PET suggestive of active CS

To diagnose clinically silent CS all of the following criteria must be met

(i) Biopsy proven extra-cardiac sarcoidosis

AND/OR (ii) CT Chest highly suggestive of pulmonary sarcoidosis

AND (iii) CMR suggestive of cardiac sarcoidosis

AND (iv) Does not have criteria for clinically manifest CS ie. should not have any of following

* advanced conduction system disease (sustained Mobitz II AV block or third degree AV block)
* non- sustained or sustained ventricular arrhythmia
* ventricular dysfunction (LVEF \< 50% and/or RVEF \< 40%)

Patients with negative CMR will be designated as 'extra-cardiac sarcoidosis with no evidence of CS' and followed as control

Exclusion Criteria:

* unable or unwilling to provide informed consent
* patients who are pregnant or lactating
* patients with known claustrophobia
* age \< 18 years

Where it's running

  • Libin Cardiovascular Institute of Alberta
    Calgary, Alberta, Canada
    Recruiting
  • University of Alberta Hospital
    Edmonton, Alberta, Canada
    Recruiting
  • St. Paul's Hospital
    Vancouver, British Columbia, Canada
    Recruiting
  • QEII Health Sciences Center
    Halifax, Nova Scotia, Canada
    Recruiting
  • Hamilton Health Sciences Centre
    Hamilton, Ontario, Canada
    Recruiting
  • London Health Sciences Centre
    London, Ontario, Canada
    Recruiting
Show 8 more locations
  • Southlake Regional Health Centre
    Newmarket, Ontario, Canada
    Recruiting
  • University of Ottawa Heart Institute
    Ottawa, Ontario, Canada
    Recruiting
  • Toronto General Hospital
    Toronto, Ontario, Canada
    Recruiting
  • Montreal Heart Institute
    Montreal, Quebec, Canada
    Recruiting
  • McGill University Health Centre
    Montreal, Quebec, Canada
    Recruiting
  • Prairie Vascular Research Inc-Regina General Hospital
    Regina, Saskatchewan, Canada
    Recruiting
  • Hokkaido University
    Sapporo, Japan
    Recruiting
  • Centre Hospitalier de l"Universite de Montreal-Hotel Dieu
    Montreal, Quebec, Canada
    Not yet recruiting

Study contacts

  • Principal investigator: David Birnie, MD — Ottawa Heart Institute Research Corporation
  • Study coordinator: Janine E Ryan, BA(H), CCRP
  • Email: jryan@ottawaheart.ca
  • Phone: 613-696-7000

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.