Venous Leg UlcerNCT06181708
Diagnostics in the Leg Ulcer Pathway
An observational study of Venous Leg Ulcer, run by Imperial College London at 1 site in United Kingdom.
Trial summary
This project aims to investigate 'The minimum diagnostic requirements for patients presenting to primary care with suspected venous ulcers.' In order to do this, the investigators intend to run a series of questionnaires with primary care services, vascular science services, and perform some cost effectiveness… Read more about this study
- Who is it for?
- Any ageHealthy volunteers can take part
- Conditions the study is for
- Venous Leg Ulcer
- What is being tested?
- N/A - Questionnaire based study
- How many people
- 135 participants
- Where
- 1 siteUnited Kingdom
- Study dates
- 13 Nov 2023to 26 May 2025
- Phase
- Observational
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- Healthy volunteers accepted
- Child, Adult, Older adult
Study population: Primary care practitioners working in the UK and Vascular Scientists working in a secondary care hospital in the UK.
Who may be able to join
- Primary care practitioners working in the UK will be recruited for the primary care questionnaire.
- Vascular Scientists working in a secondary care hospital in the UK will be recruited for the online delphi consensus.
Who cannot join
- Participants not meeting the inclusion criteria.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Estimating & Comparing the Performance, Clinical Effectiveness, and Cost-effectiveness of Current Diagnostic Options for Patients That Present to Primary Care With Suspected Venous Ulcers
This project aims to investigate 'The minimum diagnostic requirements for patients presenting to primary care with suspected venous ulcers.' In order to do this, the investigators intend to run a series of questionnaires with primary care services, vascular science services, and perform some cost effectiveness modelling on running diagnostic services in primary care and in secondary care settings. A one off questionnaire, designed in Qualtrics, will be sent out to primary care practitioners via social media and email contacts. This will be aimed at establishing their current role and any guidelines they follow with regards to the diagnosis and management of venous leg ulcers in primary care, and to determine their opinion of what this patient pathway should involve. A Delphi consensus will be carried out amongst vascular scientists across the UK to determine current and streamline future practice in diagnostics for patients with venous leg ulcers. The consensus will be achieved when there is ≥ 70% agreement. Cost effectiveness modelling will be carried out on two different scenarios of managing this cohort of patients, one in primary care and one in secondary care settings. Descriptive statistics will be performed on the results.
Read the detailed description
The main objective of this project is to determine the role/position of diagnostic imaging in the patient journey for a patient with active or healed ulceration.
- To determine the current practice in primary care for venous leg ulcer management and availability of services to onward referral.
- To determine the current practice for diagnosis and management of suspected venous leg ulcers in vascular scientist departments across the UK
- To establish what the minimum diagnostics should be for this cohort of patients including what scans should be performed and can a set criterion be applied to this cohort of patients.
- To determine the cost effectiveness of implementing this in both primary and secondary care settings.
- Conditions
- Venous Leg Ulcer
- Being tested
- N/A - Questionnaire based study
- Medical subject headings
- Varicose Ulcer
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
N/A - Questionnaire based studyOther
Questionnaire based study
| Study group | Role | What they receive |
|---|---|---|
| Primary care practitioners | A one off questionnaire to be sent to primary care practitioners via qualtrics to determine the current practice in primary care for venous leg ulcer management and availability of services to onward referral. Receives: Other: N/A - Questionnaire based study | |
| Vascular Scientists | A Delphi Consensus questionnaire will be performed via Qualtrics to determine the current practice for diagnosis and management of suspected venous leg ulcers in vascular scientist departments across the UK Receives: Other: N/A - Questionnaire based study |
What is being measured
The primary outcome is the main question the study is designed to answer.
Primary Care Practitioners and the Management of Venous Leg Ulcers.
What percentage of respondents have access to onward specialist referral for venous leg ulcer management? What percentage of primary care practitioners have access to refer for venous duplex imaging? What percentage of primary care practitioners felt there needs to be clearer guidelines on the management of patients with venous leg ulcers.
Measured: 3 months
Vascular Scientists
To determine a consensus on the diagnostic management of suspected venous leg ulcers in vascular scientist departments across the UK.
What % of respondents felt there needed to be clearer guidelines on how to best manage these patients diagnostically? What % of respondents felt that specialist leg ulcer clinics should be run? What % felt patients should be able to access an ABPI as part of this clinic? What % felt patients should be able to access a venous duplex scan as part of this clinic? What % felt leg ulcer clinics should be held in secondary
Measured: 3 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Dec 2023
- Study start13 Nov 2023
- Primary completion26 Feb 2024
- Study completion26 May 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Venous Leg UlcerStudies of the same condition, open and under way.
- More trials run by Imperial College LondonThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Other
- Time perspective
- Prospective
- Enrolment
- 135 participants (actual)
Sponsor and investigators
- Lead sponsor
- Imperial College London
- Sponsor type
- University, hospital or other
- Collaborators
- Imperial College Healthcare NHS Trust
- Responsible party
- Sponsor
- Investigators
- Alun Davies, Principal investigator, Imperial College London
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06181708
- Sponsor's protocol ID
- 23CX8458
- Status last verified
- Mar 2026
- First submitted
- 10 Nov 2023
- Last updated
- 14 Apr 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 14 Apr 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Estimating & Comparing the Performance, Clinical Effectiveness, and Cost-effectiveness of Current Diagnostic Options for Patients That Present to Primary Care With Suspected Venous Ulcers
- ClinicalTrials.gov ID
- NCT06181708
- Acronym / sponsor ID
- 23CX8458
- Conditions
- Venous Leg Ulcer
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 135 participants (actual)
- Lead sponsor
- Imperial College LondonUniversity, hospital or other
- Collaborators
- Imperial College Healthcare NHS Trust
- Study start
- 13 Nov 2023 (actual)
- Primary completion
- 26 Feb 2024 (actual)
- Study completion
- 26 May 2025 (actual)
- First posted
- 26 Dec 2023 (actual)
- Results
- Posted 29 Apr 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This project aims to investigate 'The minimum diagnostic requirements for patients presenting to primary care with suspected venous ulcers.' In order to do this, the investigators intend to run a series of questionnaires with primary care services, vascular science services, and perform some cost effectiveness modelling on running diagnostic services in primary care and in secondary care settings. A one off questionnaire, designed in Qualtrics, will be sent out to primary care practitioners via social media and email contacts. This will be aimed at establishing their current role and any guidelines they follow with regards to the diagnosis and management of venous leg ulcers in primary care, and to determine their opinion of what this patient pathway should involve. A Delphi consensus will be carried out amongst vascular scientists across the UK to determine current and streamline future practice in diagnostics for patients with venous leg ulcers. The consensus will be achieved when there is ≥ 70% agreement. Cost effectiveness modelling will be carried out on two different scenarios of managing this cohort of patients, one in primary care and one in secondary care settings. Descriptive statistics will be performed on the results.
Detailed description
The main objective of this project is to determine the role/position of diagnostic imaging in the patient journey for a patient with active or healed ulceration.
- To determine the current practice in primary care for venous leg ulcer management and availability of services to onward referral.
- To determine the current practice for diagnosis and management of suspected venous leg ulcers in vascular scientist departments across the UK
- To establish what the minimum diagnostics should be for this cohort of patients including what scans should be performed and can a set criterion be applied to this cohort of patients.
- To determine the cost effectiveness of implementing this in both primary and secondary care settings.
Study design
- Observational model
- Other
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Primary care practitioners | – | Other: N/A - Questionnaire based studyA one off questionnaire to be sent to primary care practitioners via qualtrics to determine the current practice in primary care for venous leg ulcer management and availability of services to onward referral. |
| Vascular Scientists | – | Other: N/A - Questionnaire based studyA Delphi Consensus questionnaire will be performed via Qualtrics to determine the current practice for diagnosis and management of suspected venous leg ulcers in vascular scientist departments across the UK |
Who may qualify
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Primary care practitioners working in the UK and Vascular Scientists working in a secondary care hospital in the UK.
Key inclusion criteria (2 listed)
- Primary care practitioners working in the UK will be recruited for the primary care questionnaire.
- Vascular Scientists working in a secondary care hospital in the UK will be recruited for the online delphi consensus.
Key exclusion criteria (1 listed)
- Participants not meeting the inclusion criteria.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| N/A - Questionnaire based studyQuestionnaire based study | Other | Primary care practitioners, Vascular Scientists |
Primary outcome
Primary Care Practitioners and the Management of Venous Leg Ulcers.
Time frame: 3 months
What percentage of respondents have access to onward specialist referral for venous leg ulcer management? What percentage of primary care practitioners have access to refer for venous duplex imaging? What percentage of primary care practitioners felt there needs to be clearer guidelines on the management of patients with venous leg ulcers.
Vascular Scientists
Time frame: 3 months
To determine a consensus on the diagnostic management of suspected venous leg ulcers in vascular scientist departments across the UK. What % of respondents felt there needed to be clearer guidelines on how to best manage these patients diagnostically? What % of respondents felt that specialist leg ulcer clinics should be run? What % felt patients should be able to access an ABPI as part of this clinic? What % felt patients should be able to access a venous duplex scan as part of this clinic? What % felt leg ulcer clinics should be held in secondary
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Apr 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Alun Davies principal investigator
Imperial College London
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Venous Leg Ulcer, run by Imperial College London at 1 site in United Kingdom.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 14 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 29 Apr 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Primary Care Practitioners and the Management of Venous Leg Ulcers. (time frame: 3 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Apr 2026.