Symptomatic and Systemic Atherosclerotic Plaque Activity in Patients With Peripheral Arterial Disease Using Novel Imaging

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity of Edinburgh

About this trial

The goal of this observational study is to characterise the relationships between inflammation, microcalcification and thrombus activity in atherosclerotic plaques in peripheral and systemic vascular territories in patients with symptomatic peripheral arterial disease.

Eligibility criteria

Qualifiers

Male or female aged > 18 years

Symptomatic atherosclerotic peripheral artery disease;

Intermittent claudication; with ankle/arm blood pressure ratio <0.90 or artery stenosis >50% in addition to at least one of the following;

>1 vascular bed affected by atherosclerosis

Disqualifiers

Contraindication to colchicine or iodinated contrast

Long term requirement for colchicine for another clinical indication

Active diarrhoea

Recent lower limb revascularisation for symptomatic disease (<6 weeks)

Trial design

Treatments tested in this trial

  • Whole body [68Ga]DOTATATE PET-CT
  • Whole body [18F]GP1 PET-CT
  • Whole body [18F]NaF PET-CT
  • Whole body CT angiogram

Treatment groups

100 Participants
are divided into 1 treatment group

Sponsors and collaborators