Diet over drugs? Plant-Based eating tested for endometriosis relief
NCT ID NCT05175248
First seen Jun 25, 2026 · Last updated Jul 24, 2026 · Updated 3 times
Summary
This study tests whether a low-fat plant-based diet can reduce pain and improve quality of life in women with endometriosis. 120 participants will either follow the diet or stay on their usual diet for 12 weeks. Researchers will measure pain, inflammation, and hormone levels.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- low-fat plant-based diet
- What this could lead to
- If it works, this could offer a simple dietary approach to manage endometriosis pain and improve daily life.
- What could go wrong
- This is a small, early-stage trial with no blinding, so results may be influenced by placebo effects or participant expectations. Dietary changes can be hard to maintain.
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
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2022
- Expected to finish
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Dec 2029
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 45 years
- Sex
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Female participants only
- 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.
Show the full entry requirements Hide 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: 1. Women with a surgical, imaging, or clinical diagnosis of endometriosis 2. Age 18-45 years 3. Stable health condition and medications for past 3 months 4. Modified Biberoglu and Behrman (B\&B) pelvic pain score of at least 5/9 5. Able to follow a plant-based diet for 12 weeks 6. Willing to be randomly assigned to either a plant-based group or a control group that will not make any dietary changes for 12 weeks Exclusion Criteria: 1. Body mass index ≥ 40 kg/m2 2. Smoking or drug abuse during the past six months 3. Alcohol consumption of more than 2 drinks per day or the equivalent, episodic increased drinking (e.g., more than 2 drinks per day on weekends), or a history of alcohol abuse or dependency followed by any current use 4. Unstable medical or psychiatric illness 5. Already following a plant-based diet 6. Pregnant or breastfeeding, or plans of pregnancy within the study period 7. Hysterectomy or ovariectomy 8. Fibroids, ovarian cysts, pelvic inflammatory disease 9. Endocrine inflammatory conditions, such as Cushing's syndrome, Hashimoto's thyroiditis, Graves' disease, type 1 diabetes mellitus, and Addison's disease 10. Lack of English fluency 11. Unable or unwilling to participate in all components of the study 12. Evidence of an eating disorder
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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
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Physicians Committee for Responsible Medicine
Washington D.C., District of Columbia, 20016, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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