๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-27

Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Fx-5A in Healthy Volunteers (NCT04216342)

An Intravenous, Open-Label, Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Fx-5A in Healthy Volunteers

๐ŸŸข Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: National Heart, Lung, and Blood Institute (NHLBI)

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

Background: Heart disease is the leading cause of death, disability, and healthcare expense in the United States. Researchers think a new drug called Fx-5A may be useful to treat different cardiovascular diseases and inflammation. Objective: To understand the safety, tolerability, and effects of Fx-5A. Eligibility: Healthy people ages 18 and older who are not pregnant Design: Participants will be screened with: Medical history Physical exam Blood tests Pregnancy test for female participants Participants will stay in the hospital for 36-48 hours. This will include: Blood tests EKGs: Electrodes will be placed on the participant s chest. The patches are connected to cables that will send information from their heart to a machine. Single infusion of Fx-5A. A needle will be used to insert a plastic tube into a vein in the participant s arm. This tube will remain in the arm for the duration of the hospital stay for blood tests. Participants will have follow-up visits day 7 and day 28 after their infusion. At these visits, they will have blood tests and an EKG. Participation will last 5-10 weeks. ...

Who can join: Review the eligibility criteria below.

Location: National Institutes of Health Clinical Center โ€” Bethesda, Maryland

Age range: 18 Years to 99 Years

๐Ÿงช Interventions in This Study

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)

  • National Institutes of Health Clinical Center โ€” Bethesda, Maryland

๐Ÿ“ž Contact the Study Coordinator

Phone: (301) 480-7632

Email: joylynne.freeman@nih.gov

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†—