Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Imaging blood flow in patients with peripheral artery disease

Official title: Radiotracer Imaging of Skeletal Muscle Perfusion in Patients With Peripheral Artery Disease

Run by Nationwide Children's Hospital · NCT03622359 · Data updated 2026-11-12

This study is testing how imaging blood flow in the legs can help doctors understand and improve treatment for people with peripheral artery disease who are having surgery to restore blood flow.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment192 (estimated)
SponsorNationwide Children's Hospital
Academic / other
Locations1 site (Columbus, Ohio)
StatusRecruiting
StartedFebruary 17, 2017
Main results expectedAugust 31, 2028
Study endsDecember 31, 2028
Registry record updatedOctober 23, 2026
Trial IDNCT03622359 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with significant obstructive disease in lower extremity arteries.

Probably not a fit

Patients who are unable to provide informed consent, pregnant, or under 18 years of age will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical study aims to create a healthy database for nuclear perfusion imaging of the lower extremities and evaluate the prognostic value of radiotracer-based perfusion imaging in patients with peripheral artery disease (PAD) undergoing lower extremity revascularization. A total of 80 PAD patients will be recruited to undergo SPECT/CT or PET/CT imaging before and after their revascularization procedures. The study will assess regional abnormalities in muscle perfusion and monitor clinical outcomes for up to 12 months post-imaging. An additional 56 healthy control subjects will also participate to establish a baseline for comparison.

Why it matters

Potential benefit: If successful, this study could enhance the ability to predict clinical outcomes and improve treatment strategies for patients with peripheral artery disease.

How similar studies have gone: Other studies utilizing similar imaging techniques have shown promise in assessing vascular conditions, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria for Patients with Peripheral Artery Disease:

1. At least 18 years of age
2. Evidence of significant obstructive disease for one or multiple lower extremity arteries, as identified by prior ABI, TBI, CT angiography, ultrasound, or MR imaging.

Exclusion Criteria for Patients with Peripheral Artery Disease:

1. Unable to give informed consent or follow-up
2. Pregnant or nursing
3. Under the age of 18
4. No history of peripheral artery disease

Inclusion Criteria for Healthy Control Subjects:

1. At least 18 years of age
2. No evidence or prior diagnosis of peripheral artery disease based on chart review and standard vascular screening.

Exclusion Criteria for Healthy Control Subjects:

1. Unable to give informed consent of follow-up
2. Pregnant or nursing
3. Under the age of 18
4. History of peripheral artery disease

Where it's running

  • Nationwide Children's Hospital
    Columbus, Ohio, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.