Detecting Peripheral Artery Disease With the Pulse
This study is looking for adults, aged 19 and older, with or without Peripheral Artery Disease (PAD), a condition where narrowed arteries reduce blood flow to your limbs. The main goal is to see if a special device that measures "segmental pulse arrival times" in your arms and legs can help detect PAD. Researchers will also look at how skin heating and foot elevation might affect these measurements, and how age plays a role. You cannot join if you have had an aortic aneurysm, previous leg or aorta surgeries, walking problems not due to PAD, or foot/toe gangrene or ulcers. The study aims to see if this new measurement can predict PAD as well as current methods like the ankle-brachial index and a 6-minute walking test.
- Study design
- This interventional study plans to enroll 60 participants. It is not specified if the study is randomized or blinded.
- What's involved
- You would have a single visit to the laboratory. During this visit, researchers will take measurements like your height, weight, body composition, and assess your pulse arrival times.
- Compensation
- Not stated in the trial record.
- Follow-up
- Measurements for the primary endpoints (segmental pulse arrival times, ankle-brachial index, and 6-minute walking distance) are all taken on Day 1, suggesting no long-term follow-up after this single visit.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Detecting Peripheral Artery Disease With the Pulse
At a glance
Conditions
Where it's being run
1 sites across 1 statesWho to contact
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What this trial measures
- Segmental pulse arrival timesDay 1
Pulse arrival time will be assessed in both arms and legs with the investigational device
- Ankle-brachial indexDay 1
Segmental blood pressures in the arms and ankles will be assessed as an index of the presence and/or severity of lower-extremity atherosclerosis. The ankle-brachial index is the standard screening assessment for peripheral artery disease in the lower-extremities.
- 6-min walking distanceDay 1
The 6-min walking test is a standard assessment of mobility in older adults and in patients with peripheral artery disease. The 6-min walking test will be performed to quantify the level of walking impairment in patients with peripheral artery disease.