Cabbage leaves: surprising new remedy for knee pain?
NCT ID NCT07318116
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether applying cabbage leaves to the knee can reduce pain, improve physical function, and boost quality of life in people with knee osteoarthritis. Researchers will compare two different cabbage leaf preparations against standard care in 90 adults over four weeks. The goal is to see if this simple, low-cost home remedy offers real relief.
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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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About 90 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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Feb 2026
An estimate. End dates often move.
- 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 to 80 years
- 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: * Experiencing knee pain due to osteoarthritis for at least 6 months * Diagnosed with knee osteoarthritis by a physician according to the American College of Rheumatology (ACR) criteria * Having a pain score of 4 or higher on the Visual Analog Scale (VAS) * Aged 18 years or older * No allergy to cabbage or other herbal products * Able to speak Turkish and having no communication difficulties * Volunteering to participate in the study Exclusion Criteria: * Those with poor mental status * Those using pain-relieving medication during the cabbage leaf application period * Those with a history of surgical operation on the application area (knee region) within the past year * Those with infection, wounds, cellulitis, or skin disease in the application area * Those with any peripheral vascular disease in the application area * Those who have experienced significant knee trauma within the past six months * Those who have received intra-articular steroid injections within the past six months * Those with inflammatory joint disease * Those who developed knee osteoarthritis due to injury or infection * Those with pain related to secondary arthritis (e.g., post-traumatic or inflammatory arthritis) * Those with asthma, liver, or kidney disease * Pregnant or breastfeeding women * Those with psychological or physical disorders * Those with physical disabilities in the lower extremities * Patients who do not agree to participate in the study will not be included in the sample.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Şirnak State Hospital
Şirnak, Merkez, 73000, Turkey (Türkiye)
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