NCT05260567

Brief Summary

Peripheral arterial disease is a common, under-treated and under-researched issue. The vast majority of these patients often have multiple issues which can be improved with targeted behavioural change interventions. NICE has recommended that supervised exercise is the mainstay of treatment for intermittent claudication (ischaemic muscle pain on walking due to blocked and narrowed arteries). However, in the vast majority of UK hospitals, this isn't undertaken, and with the issues around group-based sessions and repeated visits to hospitals, this treatment option is not available with the coronavirus pandemic. This is a single-centre randomised control trial in 60 patients with peripheral arterial disease attending the Freeman Hospital. Patients will be randomised to either an enhanced behavioural change intervention targeting multiple health behaviours vs a simple walking intervention. Also, some patients will be involved in focus groups to understand their experience of the intervention and whether it is feasible and acceptable, allowing changes to be made to the program. The primary outcome will be to assess the feasibility and acceptability of the program. We will also be assessing multiple secondary outcomes including functional capacity, quality of life, sleep quality and smoking and alcohol reduction.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 5, 2022

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

February 15, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 2, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 8, 2023

Completed
Last Updated

November 13, 2023

Status Verified

November 1, 2023

Enrollment Period

1.5 years

First QC Date

February 15, 2022

Last Update Submit

November 8, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Feasibility of the program

    Feasibility will be determined by calculating the rate of patient screening, eligibility, recruitment, retention at 12 weeks and adherence to the intervention (number of sessions attended and completed)

    post 12 weeks

  • Acceptability of the program

    Patient acceptability of the intervention and study experience more broadly will be determined through semi-structured qualitative 1-2-1 interviews and/or focus groups.

    post 12 weeks

Secondary Outcomes (12)

  • Six-minute walk test (6MWT)

    pre and post-12 weeks

  • Walking Impairment Questionnaire (WIQ)

    pre and post-12 weeks

  • Walking Estimated Limitation Calculated by History (WELCH) questionnaire

    pre and post-12 weeks

  • Vascular quality of life questionnaire (VascuQoL-6)

    pre and post-12 weeks

  • EuroQoL questionnaire (EQ-5D-5L).

    pre and post-12 weeks

  • +7 more secondary outcomes

Study Arms (2)

Exercise and Lifestyle Change

EXPERIMENTAL

Exercise training and lifestyle change

Behavioral: Exercise and Lifestyle Change

Standard Care

OTHER

Patients will also receive specific advice to perform an unsupervised walking exercise according to NICE guideline.

Behavioral: Exercise and Lifestyle Change

Interventions

Patients will undergo to weekly phone call/videoconference for 12 weeks and discuss the behaviour change. They also will undergo to home-based exercise training will be performed twice a week for 12 weeks via Zoom (up to 5 patients per session). Each session will be comprised of warm-up (10 min), the main part (15 to 20 min), and cooldown (5 to 10 min). The training aims to develop resistance, aerobic and functional capacity such as getting up, walking, pulling, pushing, throwing, transferring body weight or external loads. In addition, patients will be encouraged to increase their physical activity. Patients will be provided with a Fitbit device to monitor their step count and will be recommended to increase their previous week's average step count by 10%.

Exercise and Lifestyle ChangeStandard Care

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of PAD confirmed by ankle-brachial index \<0.90 in one or both limbs
  • Age \>= 40 years
  • Able to walk distance \>50m
  • Live in an area deemed in lowest 30% of super output area from Office of National Statistics

You may not qualify if:

  • chronic limb threatening ischemia
  • short claudication distance \<50m
  • severe heart disease (Grade III or IV, New York Heart Association)
  • severe ischemic or haemorrhagic stroke or neurodegenerative diseases
  • severe hypertension (systolic blood pressure of more than 180 mm Hg, and a diastolic
  • blood pressure of more than 100 mm Hg)
  • uncontrolled cardiac arrhythmias (unstable angina during the previous month and
  • myocardial infarction during the previous month)
  • a resting heart rate of more than 120 beats per minute
  • has already undergone angioplasty, bypass or other surgical intervention for PAD
  • other severe comorbid conditions preventing the ability to engage in physical activity,
  • inability or unwillingness to undertake the commitments of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Freeman Hospital - Newcastle upon Tyne NHS trust

Newcastle upon Tyne, United Kingdom

Location

MeSH Terms

Conditions

Peripheral Arterial DiseaseIntermittent ClaudicationHealth Behavior

Interventions

Exercise

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • James Prentis

    Freeman Hospital - Newcastle upon Tyne NHS trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Vice Chancellor Research Fellow

Study Record Dates

First Submitted

February 15, 2022

First Posted

March 2, 2022

Study Start

February 5, 2022

Primary Completion

July 30, 2023

Study Completion

November 8, 2023

Last Updated

November 13, 2023

Record last verified: 2023-11

Locations