Status:

RECRUITING

Quantitative Perfusion Imaging Using Contrast Enhanced Perfusion Ultrasound, MRI and Perfusion Angiography

Lead Sponsor:

University College, London

Conditions:

Vascular Diseases

Eligibility:

All Genders

40+ years

Brief Summary

Peripheral Arterial Disease is the narrowing and blocking of the blood vessels that supply the legs and feet. It is a common and progressive condition that affects patients of all backgrounds and gend...

Detailed Description

Participants in this study will either be a group of healthy disease-free participants or participants with peripheral arterial disease. In the Peripheral Arterial Disease group, participants care wi...

Eligibility Criteria

Inclusion

  • Inclusion Criteria:
  • Disease-free participants:
  • Adult patients older than 40 years old
  • Subjects able to and willing to give informed consent
  • Staff from University College London Hospital/University College London
  • Participants with Peripheral Arterial Disease :
  • Patients able to and willing to give informed consent
  • Peripheral Arterial Disease Rutherford Classification stages 1- 6
  • Patients referred by University College London Hospital or Royal Free Hospital.
  • Exclusion Criteria
  • Disease-free participants:
  • Prior history of Peripheral Arterial Disease
  • History of diabetes, tobacco smoking or cardiovascular, vasculitides or muscle disease
  • Any contraindication to magnetic resonance imaging or contrast enhanced ultrasound- metal implants not compatible with magnetic resonance imaging; documented allergy to SonoVue; patients with right-to-left shunts assessed with transthoracic echocardiogram, severe pulmonary hypertension (pulmonary artery pressure \>90 mmHg), uncontrolled systemic hypertension, and in patients with adult respiratory distress syndrome and recent myocardial infarction/ acute coronary syndrome in the preceding 7 days.
  • Participants not from University College London Hospital/University College London
  • Peripheral Arterial Disease participants:
  • Concurrent and/or recent involvement in other research that is likely to interfere with the intervention within 3 months of study enrolment
  • Any contraindication to magnetic resonance imaging or contrast enhanced ultrasound - metal implants not compatible with magnetic resonance imaging; documented allergy to SonoVue; patients with right-to-left shunts assessed with transthoracic echocardiogram, severe pulmonary hypertension (pulmonary artery pressure \>90 mmHg), uncontrolled systemic hypertension, and in patients with adult respiratory distress syndrome and recent myocardial infarction/ acute coronary syndrome in the preceding 7 days.
  • Patients outside University College London Hospital or Royal Free Hospital.

Exclusion

    Key Trial Info

    Start Date :

    September 11 2023

    Trial Type :

    OBSERVATIONAL

    Allocation :

    ESTIMATED

    End Date :

    September 11 2025

    Estimated Enrollment :

    36 Patients enrolled

    Trial Details

    Trial ID

    NCT06103708

    Start Date

    September 11 2023

    End Date

    September 11 2025

    Last Update

    April 24 2024

    Active Locations (1)

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    Page 1 of 1 (1 locations)

    1

    University College London Hospital

    London, United Kingdom