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Can a vegan diet help manage Early-Stage leukemia?
NCT ID NCT06377501
First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study tested whether people with low-risk chronic lymphocytic leukemia (CLL) could stick to a whole-food, plant-based (vegan) diet for 8 weeks. Nineteen participants attended weekly cooking classes and health coaching sessions online. The main goal was to see if the diet was feasible and acceptable, not to measure its effect on the cancer itself.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- whole-food, plant-based diet
- What this could lead to
- If this diet proves feasible and shows hints of benefit, it could point toward a way to manage low-risk CLL without drugs.
- What could go wrong
- This is a very small, early feasibility study with only 19 people. It cannot prove the diet slows or treats CLL, and results may not apply to others.
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
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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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19 people
The number who actually took part.
- Started
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Mar 2023
- Finished
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Jul 2024
- 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.
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: * Patients who have a diagnosis of low-risk CLL according to the modified Rai staging criteria for a minimum of 12 months and are currently undergoing observation. * Access to a computer or tablet and Zoom. Exclusion Criteria: * Have active disease and are currently receiving pharmacologic treatment for CLL * Have previously received treatment for CLL * Are currently following a vegan or vegetarian diet * A previous or current diagnosis of disordered eating including anorexia, bulimia, binge eating disorder or avoidant/restrictive food intake disorder. * A diagnosis of Type 1 diabetes * A diagnosis of Insulin dependent type 2 diabetes * Currently pregnant or planning to become pregnant
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Genom att skicka in godkänner du våra Användarvillkor
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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UC San Diego
San Diego, California, 92093, United States