Shock waves may ease arm pain after breast cancer surgery

NCT ID NCT05082597

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This pilot study tested whether low-energy shock wave therapy can help people with axillary web syndrome, a common complication after breast cancer surgery that causes painful, tight cords under the arm. Twenty patients received four weekly sessions of shock waves to the affected area. Researchers measured changes in shoulder movement, pain, muscle strength, and arm function.

What this could mean

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

Active substance

low-energy extracorporeal shock wave therapy (ESWT) device

What this could lead to

If it works, this could offer a non-drug option to ease pain and improve arm movement after breast cancer surgery.

What could go wrong

This is a very small pilot study with only 20 people and no comparison group, so results may not be reliable or apply to everyone.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm lymphedema

As listed by the trial registrant

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

Contacts and locations

Locations

  • Taichung Veterans General Hospital

    Taichung, Taichung City, 407219, Taiwan