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πŸ›οΈ Verified NIH Protocol β€’ Sourced via U.S. National Library of Medicine (Last Synced: 2026-07-22)

Evaluation of A Clinical Diagnostic Test for CRDS

🟒 Recruiting Protocol / Phase N/A πŸ”¬ Diagnostic & Biomarker Protocol Sponsor: Population Health Research Institute

🩺 Protocol Summary

Calcium Release Deficiency Syndrome (CRDS) is a novel inherited arrhythmia syndrome secondary to RyR2 loss-of-function that confers a risk of sudden cardiac death. Diagnosis of CRDS presently requires cellular-based in vitro confirmation that an RyR2 variant causes loss-of-function. We hypothesize that CRDS can be diagnosed clinically through evaluation of the repolarization response to brief tachycardia, mediated by cardiac pacing, and a subsequent pause.

Primary Research Facility: University of California (San Francisco, California)

πŸ“‹ Basic Study Criteria & Logistics Checklist

0 of 3 Checked

Review these 3 basic logistical and protocol criteria extracted from the public NIH record. (This is a preliminary logistical checklist, not an official clinical eligibility determination).

πŸ“ Primary Site Map

Site: University of California β€” San Francisco, California

πŸ“ All Participating Trial Locations (20 Sites)

Multi-Center Trial

This protocol is enrolling participants across multiple clinical centers:

1. University of California β€” San Francisco, California β€’ Contact: (905) 521-2100
2. Boston Children's Hospital β€” Boston, Massachusetts β€’ Contact: (905) 521-2100
3. Mayo Clinic β€” Rochester, Minnesota β€’ Contact: (905) 521-2100
4. University of Washington β€” Seattle, Washington β€’ Contact: (905) 521-2100
5. Antwerp University Hospital β€” Edegem, Antwerp β€’ Contact: (905) 521-2100
6. Universitair Ziekenhuis Brussel β€” United States β€’ Contact: (905) 521-2100
7. University of Calgary β€” Calgary, Alberta β€’ Contact: (905) 521-2100
8. Alberta Health Services β€” Edmonton, Alberta β€’ Contact: (905) 521-2100
9. Children's & Women's Health Centre of British Columbia β€” Vancouver, British Columbia β€’ Contact: (905) 521-2100
10. The University of British Columbia β€” Vancouver, British Columbia β€’ Contact: (905) 521-2100
11. Hamilton General Hospital β€” Hamilton, Ontario β€’ Contact: (905) 521-2100
12. London Health Sciences Centre - University Hospital β€” London, Ontario β€’ Contact: (905) 521-2100
13. Ottawa Heart Institute β€” Ottawa, Ontario β€’ Contact: (905) 521-2100
14. Toronto General Hospital β€” Toronto, Ontario β€’ Contact: (905) 521-2100
15. MontrΓ©al Heart Institute β€” Montreal, Quebec β€’ Contact: (905) 521-2100
16. Institut Universitaire de Cardiologie et de Pneumologie de QuΓ©bec-UniversitΓ© Laval β€” QuΓ©bec, Quebec β€’ Contact: (905) 521-2100
17. Aarhus University Hospital β€” United States β€’ Contact: (905) 521-2100
18. CHU de Bordeaux β€” Bordeaux, New Aquitaine β€’ Contact: (905) 521-2100
19. Shaare Zedek Medical Center β€” United States β€’ Contact: (905) 521-2100
20. Oxford University Hospitals β€” Oxford, Oxfordshire β€’ Contact: (905) 521-2100

πŸ“„ Print Doctor Discussion Sheet

Preview and print a 1-page summary with 5 tailored questions for your physician.

πŸ’° Clinical Trial Costs & Insurance Coverage

Coverage for clinical trial participation varies depending on your health insurance policy, state legislation, and whether specific procedures are investigational research or routine medical care. Under federal law (Affordable Care Act Β§ 2709), health insurers generally cannot drop coverage or refuse to pay for routine patient care costs incurred in approved clinical trials.

πŸ’‘ Always ask the study coordinator for the trial's official Informed Consent Form, which outlines all sponsor-funded research items versus procedures billed to your insurance.

πŸ›οΈ Official Government Provenance

NIH ClinicalTrials.gov Protocol Record

NCT Identifier: NCT06188689 β€’ Last Synced: 2026-07-22
View on ClinicalTrials.gov β†—
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