Exercise may cool down lymphedema in breast cancer survivors
NCT ID NCT06905639
First seen Jul 09, 2026 · Last updated Jul 10, 2026 · Updated 1 time
Summary
This trial investigates whether a supervised program of aerobic and strength exercises can improve or prevent lymphedema—a painful arm swelling—in women who have had breast cancer treatment. Participants are assigned to either an exercise group or a no-exercise control group. Researchers use thermography (heat-sensing cameras) along with arm measurements and questionnaires to see if exercise reduces swelling, inflammation, and disability.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- supervised aerobic and strength exercise program
- What this could lead to
- If effective, this exercise program could offer a drug-free way to reduce lymphedema swelling and improve arm function in breast cancer survivors.
- What could go wrong
- This is a very small early trial (9 participants) with no blinding, so results may not be reliable or generalizable. Exercise might not reduce lymphedema and could even worsen symptoms in some cases.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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9 people
The number who actually took part.
- Started
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Apr 2025
- Finished
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Sep 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Women over 18 years old diagnosed with breast cancer. * Residing in the province of León. * Not currently undergoing any physical exercise intervention at the time of the study. * Not participating in lifestyle modification programs at the time of the study. * Not presenting any relative or absolute sequelae from chemotherapy treatment that would pose a relative or absolute contraindication to their participation in this intervention (e.g., cardiological sequelae). * Having signed the informed consent to participate in the study. Exclusion Criteria: * Presenting physical and/or psychological limitations that would hinder understanding or the ability to carry out the established intervention program. * Presenting an infection in the upper limbs or lymphangitis. * Fluid accumulation in the breast area requiring drainage at the time of the intervention. * Not having signed the informed consent to participate in the study
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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
-
Universidad de León
Ponferrada, León, 24400, Spain
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