🏛️ Verified NIH Record • Updated 2026-05-04

Ultra-High Frequency - Electrocardiogram (UHF-ECG) for the Diagnosis of Ventricular Electrical Dyssynchrony (VED) (NCT06641362)

Pivotal Clinical Study of VDI's Ultra-High Frequency Electrocardiogram (UHF-ECG) for the Diagnosis of Ventricular Electrical Dyssynchrony (VED): THE SYNC Study

🟢 Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: VDI Technologies

🩺 Plain-English Summary (8th-Grade Level)

The purpose of this study is to demonstrate the safety and effectiveness of the VDI UHF-ECG System in the diagnosis of ventricular dyssynchrony when compared to the 12-lead ECG in patients with bradycardia and heart failure indicated for pacemaker implantation.

Who can join: Review the eligibility criteria below.

Location: Peak Heart and Vascular — Avondale, Arizona

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (12 Sites)

  • Peak Heart and Vascular — Avondale, Arizona
  • Banner Medical Center — Mesa, Arizona
  • University of Chicago — Chicago, Illinois
  • Mayo Clinic — Rochester, Minnesota
  • Ohio State University — Columbus, Ohio
  • Baylor College of Medicine — Houston, Texas
  • University of Virginia — Charlottesville, Virginia
  • Fakultní nemocnice Brno — Brno,
  • St. Anne's University Hospital — Brno,
  • Na Homolce Hospital — Prague,
  • Fakultni Nemocnice Královské Vinohrady — Prague,
  • Catherina Ziekenhuis — Eindhoven,

📞 Contact the Study Coordinator

Phone: (952) 913-6050

Email: randy.labounty@vdimaging.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Bradycardia clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗