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Diagnostic Tools to Establish the Presence and Severity of Peripheral Arterial Disease in People With Diabetes

Key facts

Who runs it
Imperial College London
Where
United Kingdom17 sites in 1 countryChoose a country to see its sites
Trial code
Status
Completed
People taking part
604 people enrolled
Started
14 Mar 2022
Ended
28 Feb 2024
Type of study
Observational
Treatments tested
  • Toe Brachial Pressure Index (TBPI)
  • Ankle Brachial Pressure Index (ABPI)
  • Exercise Ankle Brachial Pressure Index (ABPI)
  • Audible handheld Doppler
  • Visual handheld Doppler
  • Podiatry Ankle Duplex scan (PAD-scan)
Record updated
3 September 2025

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 6 criteriaShow less

Who can take part

  • Aged ≥18 years
  • Known history of diabetes

Who cannot take part

  • Known history of PAD intervention
  • CTA and MRA contraindications- renal impairment, pregnancy, contrast medium hypersensitivity/allergy, non-compatible implants (MRA only)
  • PAD status known on imaging
  • Unable to provide appropriate informed consent

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

In the UK there are over 7,000 leg amputations each year because of diabetes. The most important cause of this is poor circulation. The detection of poor circulation in patients with diabetes is difficult. A number of tests exist to detect poor circulation (known as peripheral arterial disease (PAD)). However, there is confusion as to which is the gold standard.

Read full original descriptionShow less

The DM PAD study aims to determine the diagnostic performance of index tests (audible handheld Doppler, visual handheld Doppler, ankle brachial pressure index (ABPI), exercise ABPI and toe brachial pressure index (TBPI)) for the diagnosis of PAD in patients with diabetes as determined by a reference test (CTA or MRA).

The group in the trial

  • Participating Centre

    To complete all index tests and reference scan

    Treatment: Toe Brachial Pressure Index (TBPI), Ankle Brachial Pressure Index (ABPI), Exercise Ankle Brachial Pressure Index (ABPI), Audible handheld Doppler, Visual handheld Doppler, and Podiatry Ankle Duplex scan (PAD-scan)

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Record updated
3 September 2025