RecruitingInterventional

Home-based blood flow restriction exercise in people with peripheral arterial disease

Peripheral arterial disease (PAD) occurs when narrowed arteries reduce blood flow to your legs, causing painful muscle aches or cramps when you walk. While hospital-based exercise classes are proven to help, many people find it difficult to travel to them regularly. Researchers at Sheffield Health Partnership NHS Foundation Trust are testing a new home-based exercise programme. It uses "blood flow restriction", which involves wearing an inflatable cuff—similar to a blood pressure cuff—on the limb during gentle exercise. This cuff gently slows blood flow so muscles work harder and gain strength with lighter effort. Participants will be split into two groups: one receives standard NHS care, while the other also takes part in the home exercise programme with personal coaching support. The team will track walking ability and general well-being over 6 months to see if this home routine is safe, practical, and effective.

At a glance

Status

Recruiting

Sponsor

Sheffield Health Partnership University NHS Foundation Trust

Enrolment target

Start

20 Jun 2026

Estimated completion

20 Jun 2027

Peripheral arterial disease

What is this study about?

Peripheral arterial disease (PAD) is a common condition that affects blood circulation. Over time, fatty deposits build up inside the arteries, narrowing the path for blood to reach your legs and feet. Because working muscles do not get enough oxygen, everyday walking can cause cramping, aching, or tightness in your calves, thighs, or buttocks. Healthcare guidelines strongly recommend supervised exercise classes to ease these symptoms, but many people cannot attend them due to limited hospital availability, travel difficulties, or busy schedules.

This clinical study explores a promising alternative called blood flow restriction (BFR) exercise that can be done in your own home. BFR uses a soft cuff, much like the cuff used during a standard blood pressure check, placed around the top of the limb. By gently slowing blood flow for short periods, the muscles experience the benefits of a strenuous workout while doing only light, gentle movements. Previous hospital studies showed this method is safe and helps people walk further with less pain.

Researchers now want to adapt this approach into an easy-to-use routine that patients can safely carry out at home. In this study, volunteers will help shape the programme, and a clinical trial will compare home-based BFR exercise alongside standard NHS care against standard care alone. The findings will help doctors understand whether home exercise coaching can offer a practical, long-term solution for managing PAD.

Key takeaways

Tests a home-based exercise routine for people with peripheral arterial disease (PAD).
Uses gentle cuffs that briefly restrict blood flow to help muscles work safely with lighter effort.
Designed to avoid the need for frequent hospital travel by offering home coaching.
Open to adults aged 18 to 100 with stable walking pain for at least 6 months.
Involves regular check-ins and assessments over a 6-month period.

Who may be eligible?

You may be able to take part if you are an adult aged 18 or older with peripheral arterial disease. Your leg pain during walking (often called intermittent claudication) must have been stable and unchanged for at least 6 months. Researchers will also check your "ankle-brachial index" (ABI), a simple test comparing blood pressure in your arm to your ankle, to make sure it meets the study level of 0.9 or lower.

You cannot join the study if you have severe circulation problems. This includes constant leg pain even when resting in bed, open skin ulcers, or tissue damage (gangrene). Anyone who has already had a metal mesh tube (stent) placed in the main artery of their thigh is also excluded.

Lastly, this study is not suitable for people who need a walking stick or frame to move around, or whose walking is limited mainly by other health problems, such as severe osteoarthritis in the hips or knees.

Could this study suit you?

Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.

I am aged 18 or older.
I have been diagnosed with peripheral arterial disease (PAD).
My walking pain has stayed roughly the same for the last 6 months.
I can walk without using a walking stick, frame, or other walking aid.
I do not have rest pain, open foot sores, or a stent in my thigh artery.

Answer every question to see your result.

What does participation involve?

Taking part lasts around 6 months. In the early stages, some patients will take part in small discussion groups to help design the home routine. During the main trial, you will be randomly placed by a computer into one of two groups. One group will carry out the home-based exercise routine with support from a personal health coach while continuing standard NHS care. The second group will continue with standard NHS care alone. You will not be asked to take any new medications. You will complete health and walking assessments at the start of the study, at 3 months, and at 6 months. After completing the routine, some participants will be invited to a short interview to share their personal experience of the programme.

Potential risks and benefits

Potential benefits may include walking further with less discomfort, improved leg strength, and helpful support from a health coach, though individual benefits cannot be promised. The exercises and cuffs may cause temporary muscle tiredness or mild soreness, similar to normal physical activity. You will receive full guidance on how to use the equipment safely at home. Taking part is entirely voluntary, and you are free to stop at any point without your standard NHS medical care being affected.

Locations (1)

Sheffield Hallam University
Approximate
Sheffield, England

Common questions

What is blood flow restriction exercise?

It involves placing an inflatable cuff, similar to a blood pressure cuff, around your limb during light exercise. This temporarily slows blood flow, allowing your muscles to benefit as if they were working much harder.

Will I have to pay for any exercise equipment?

No. All study materials, including the cuff and instructions, are provided free of charge by the research team.

Do I have to change my current medications?

No. You will continue to take your regular prescription medications and follow your usual medical treatments throughout the study.

Can I choose which group I am placed in?

No. A computer system randomly assigns participants to ensure the comparison between groups is fair and scientifically sound.

What happens if I find the exercises too difficult?

You will have regular contact with a health coach who can help tailor the exercises to your ability. If you ever feel unable to continue, you can pause or withdraw at any time.

How to find out more

Tom Parkington

t.parkington@shu.ac.uk +44 (0)1142252262 Official trial record

Always speak to your GP or specialist before deciding to take part in a study.