Are vegetarians getting enough nutrients? new study investigates
NCT ID NCT07638839
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study surveys 150 women aged 18-64 who follow vegetarian or vegan diets to assess their nutritional quality and adequacy. Participants will receive personalized nutritional counseling based on blood tests and food diaries. The goal is to see if counseling can improve diet, body composition, physical activity, and quality of life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- personalized nutritional counseling
- What this could lead to
- If successful, this could show that personalized dietary advice helps vegetarians avoid nutrient deficiencies and improve quality of life.
- What could go wrong
- This is a small, observational survey with a counseling component, not a controlled trial. Results may not apply to all vegetarians or cancer patients.
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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About 150 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2026
- Expected to finish
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Jan 2028
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 64 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * pre or post-menopausal women, aged between 18 and 64; * healthy participants or high-risk cancer patients or patients with previous diagnosis of neoplasia * self-identifying as vegan (defined as excluding all animal products), or vegetarian (defined as excluding all animal products besides eggs and/or dairy) or semi-vegetarian (defined as excluding no animal products but limiting meat to \< 1× per week); * ability to understand and the willingness to sign a written informed consent document; Exclusion Criteria: * any condition which, in the opinion of the investigator, may impede testing of the study hypothesis or make it unsafe to engage in the study (e.g., ulcerative colitis, Crohn's disease etc.); * any diagnosis of invasive neoplasia, within the previous 1 years, except non-melanoma skin cancer; * currently receiving chemotherapy, radiation, or immunotherapy as cancer treatment; * patients dependent on enteral or parental nutrition; * pregnancy or lactation;
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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.
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
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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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European Institute of Oncology, Milan, Recruiting
RECRUITINGMilan, 20141, Italy
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