🏛️ Verified NIH Record • Updated 2026-05-22

Surveillance HeartCare® Outcomes Registry (NCT03695601)

🔵 Active, Not Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: CareDx

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

This is an observational registry to assess the clinical utility of surveillance using HeartCare testing services, in association with clinical care of heart transplant recipients.

Who can join: Review the eligibility criteria below.

Location: Mayo Clinic Arizona — Phoenix, Arizona

Age range: 15 Years

🧪 Interventions in This Study

  • Standard of Care (OTHER)

📋 "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 (67 Sites)

Showing the first 25 of 67 sites.

  • Mayo Clinic Arizona — Phoenix, Arizona
  • Baptist Health Arkansas — Little Rock, Arkansas
  • University of California San Diego — La Jolla, California
  • Cedars-Sinai Medical Center — Los Angeles, California
  • University of California, Los Angeles — Los Angeles, California
  • University of Southern California — Los Angeles, California
  • California Pacific Medical Center — San Francisco, California
  • University of California San Fransisco Medical Center — San Francisco, California
  • Stanford University — Stanford, California
  • Yale New Haven — New Haven, Connecticut
  • Medstar Washington Hospital Center — Washington D.C., District of Columbia
  • Memorial Healthcare System — Hollywood, Florida
  • Mayo Clinic- Florida — Jacksonville, Florida
  • University of Miami — Miami, Florida
  • Advent Health — Orlando, Florida
  • Tampa General Hospital — Tampa, Florida
  • Piedmont Heart Institute — Atlanta, Georgia
  • Northwestern University — Chicago, Illinois
  • University of Chicago Medicine — Chicago, Illinois
  • Loyola University Medical Center — Maywood, Illinois
  • Advocate Christ Medical Center — Oak Lawn, Illinois
  • Indiana University School of Medicine — Indianapolis, Indiana
  • Ascension St. Vincent Hospital and Health Care Center — Indianapolis, Indiana
  • The University of Kansas Medical Center — Kansas City, Kansas
  • Ochsner Clinic Foundation — New Orleans, Louisiana

📞 Contact the Study Coordinator

Phone: (800) 664-4580

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.

💡 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 ↗