Can a burger enzyme booster improve protein uptake? new study investigates

NCT ID NCT07479173

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

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

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

About 30 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2026

Expected to finish

Dec 2027

An estimate. End dates often move.

Lead sponsor

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

45 to 75 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Postprandial amino acid concentrations in healthy adults are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

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.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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

  • Ragle Human Nutrition Center

    RECRUITING

    Davis, California, 95616, United States