Can a burger enzyme booster improve protein uptake? new study investigates
NCT ID NCT07479173
First seen Jun 27, 2026 · Last updated Sep 09, 2026 · Updated 2 times
Summary
This study looks at how a digestive enzyme called P24 affects the body's absorption of amino acids (protein building blocks) after eating a burger with mixed proteins. Thirty healthy adults aged 45-75 will take either the enzyme or a placebo with a test meal. The goal is to see if P24 helps the body use protein more effectively, which could inform future nutrition strategies.
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 30 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2026
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
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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45 to 75 years
- Sex
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Anyone
- 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: * Healthy adults aged 45-75 years * BMI 18.5-35 kg/m2 * Able to provide informed consent and comply with study procedure * Willing to consume the standardized mixed-protein test meal Exclusion Criteria: * BMI outside of 18.5-35 kg/m2 * Gastrointestinal disorders or malabsorption syndromes that could affect digestion/absorption (e.g., inflammatory bowel disease, celiac disease) * Diagnosed diabetes * Current use of medications or supplements that materially affect glucose metabolism or digestion (e.g., GLP-1 receptor agonists, chronic digestive enzyme supplementation) * Resting blood pressure ≥ 140/90 mmHg * Self-reported cancer within past 5 years * Known allergy or intolerance to meal components or capsule ingredients * Self-reported anemia or other conditions that increase risk from blood draws * Pregnancy or breastfeeding * Current smoking or nicotine use, heavy alcohol use (defined as \> 5 drinks/day or \> 15 drinks/week), or other factors that in the investigator's judgment make participation unsafe
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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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Ragle Human Nutrition Center
RECRUITINGDavis, California, 95616, United States