Red Light Treatment in Peripheral Artery Disease
Part of paid clinical trials in Milwaukee, Wisconsin.
- Sponsor
- University of Alabama at Birmingham
- Study ID
- NCT03203239
- Status
- Recruiting
Conditions
- Claudication, Intermittent
- Peripheral Artery Disease
- Vasodilation
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - 85 Years
- Healthy Volunteers
- Not accepted
Interventions
- Red Light (670 nm energy) — DEVICELight Emitting Diode light source (670 nm wavelength with output up to 75mW/cm2) will be placed over the gastrocnemius muscle. The light will be on for 5 minutes.
- Octafluoropropane — DRUGAll subjects will undergo infusion of octafluoropropane to measure peripheral blood flow.
Study Details
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.
Key Dates
- Start date
- Jan 17, 2018
- Status verified
- Apr 2026
- Primary completion
- Dec 31, 2028
- Completion
- Dec 31, 2028
Study Design
- Enrollment
- 40 participants (estimated)
- Allocation
- NA
- Intervention model
- SINGLE_GROUP
- Primary purpose
- BASIC_SCIENCE
Arms
- Experimental: Red Light treatmentThis is a single arm design. All subjects will be enrolled to have peripheral blood flow measured before, during, and after red light exposure.
Primary Outcome Measure
Changes in blood flow [ Time Frame: Baseline, 5 min of light, and up to 1 min after discontinuation of light ]
Central Contacts
- Nicole L Lohr, MD,PHD414-996-3504
Locations (1)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 |
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