๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-29

Mechanistic Clinical Trial Comparing the Pharmacokinetics/Pharmacodynamics of Metoprolol in Heart Failure With Reduced Ejection Fraction Patients With Low vs. High Polygenic Score (NCT07490067)

Personalizing Heart Failure Treatment With Genomics: A Clinical Trial to Understand the Mechanisms and Validate a Polygenic Risk Score for Beta-Blocker Response

๐ŸŸข Recruiting Phase4 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of Michigan

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The purpose of this trial is to better understand how the beta-blocker metoprolol works in people with Heart Failure with Reduced Ejection Fraction (HFrEF) according to participants genetics. Participants will have the beta-blocker (BB) polygenic score calculated from genotype data. The score will be used to stratify the patients in the low and high polygenic score groups in the study. The hypotheses for this trial are: * HFrEF patients with high polygenic score will have weaker cardiovascular responses to metoprolol succinate than HFrEF patients with low polygenic score. * HFrEF patients with high polygenic score have lower steady-state plasma concentrations of metoprolol succinate than HFrEF patients with low polygenic score. * HFrEF patients with high polygenic score require higher metoprolol succinate plasma concentrations to achieve similar cardiovascular effects as those with low polygenic score.

Who can join: Review the eligibility criteria below.

Location: University of Michigan โ€” Ann Arbor, Michigan

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • University of Michigan โ€” Ann Arbor, Michigan

๐Ÿ“ž Contact the Study Coordinator

Phone: (734) 615-4532

Email: diamthom@med.umich.edu

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

๐Ÿ’ฐ 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 ยง 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.

๐Ÿ’ก 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.
๐Ÿ›๏ธ View Official NIH Record โ†—