๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-27

Red Light Treatment in Peripheral Artery Disease (NCT03203239)

Vasodilatory Effects of Light on Peripheral Artery Disease

๐ŸŸข Recruiting Observational / Diagnostic ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of Alabama at Birmingham

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

Subjects with a known diagnosis of peripheral artery disease as measured by an abnormal ankle brachial index (\<.9 or \>1.1) will undergo a single 5 min exposure of 670 nm light, 1 cm above the gastrocnemius muscle. Blood flow will be measured by infusion of ultrasound contrast and subsequent acquisition of ultrasound images. 2 blood samples will be collected for measurement of nitric oxide metabolites.

Who can join: Review the eligibility criteria below.

Location: Medical College of Wisconsin โ€” Milwaukee, Wisconsin

Age range: 18 Years to 85 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)

  • Medical College of Wisconsin โ€” Milwaukee, Wisconsin

๐Ÿ“ž Contact the Study Coordinator

Phone: (414) 996-3504

Email: nlohr@uabmc.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†—