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Sound waves to the calf could help you walk farther without pain

NCT ID NCT02652078

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether applying shockwave therapy to the calf muscles can improve blood flow and reduce pain in people with peripheral artery disease. About 138 adults with stable leg pain when walking will receive the treatment. The goal is to see if it helps them walk longer distances and feel better day-to-day.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Extracorporeal shockwave therapy (device)
What this could lead to
If it works, this could offer a non-invasive way to improve walking ability and quality of life for people with leg pain from peripheral artery disease.
What could go wrong
This is a relatively small, early-stage study without a placebo group, so results may not be conclusive. The therapy might not produce meaningful improvement in symptoms.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

138 people

The number who actually took part.

Started

May 2015

Expected to finish

Feb 2030

An estimate. End dates often move.

Lead sponsor

A government agency

The lead sponsor is a government body.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patients with unilateral or bilateral intermittent calf claudication (stable for the last 3 months). * Able to give written informed consent to participate in the study * Age \> 18 * Able to adhere to protocol and attend all follow up appointments * Currently receiving "best medical therapy" - anti-platelet and statin medication Exclusion Criteria: * Current malignancy * Allergies or intolerances of either anti-platelet medication or statin therapy * Pregnancy (pregnancy test performed at screening if necessary) * Metal implant near to treatment area * Anti-coagulation medication (i.e. Warfarin)

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Academic Vascular Surgery Unit

    Hull, Yorkshire, HU3 2JZ, United Kingdom

More trials for these conditions

Other studies related to the condition(s) this trial covers.