Can switching to a vegan diet for one month change your body and blood?

NCT ID NCT07731633

Completed Knowledge-focused Sponsor: University Hospital, Martin Source: ClinicalTrials.gov ↗

First seen Jul 28, 2026 · Last updated Jul 29, 2026 · Updated 1 time

Summary

This study compares healthy long-term vegans, omnivores, and omnivores who switch to a vegan diet for one month. Researchers measure body weight, body fat, cholesterol, inflammation markers, and quality of life to see how diet affects metabolic health. The goal is to understand both the immediate and long-term effects of a plant-based diet.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: vegan diet
What this could lead to: If the results show clear differences, this could help clarify whether short-term or long-term vegan eating patterns affect metabolic health and quality of life.
What could go wrong: This is a small, non-randomized study with only 31 participants, so findings may not apply broadly. Diet adherence and self-reporting can also affect accuracy.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

BODY COMPOSITION CARDIOMETABOLIC HEALTH QUALITY OF LIFE (QOL) VEGAN DIET

Contacts and locations

Locations

University Hospital Martin

Martin, Žilina Region, 03601, Slovakia

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