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Sugar showdown: could galactose be the key to steadier blood sugar?
NCT ID NCT07599683
First seen Jun 24, 2026 · Last updated Jul 09, 2026 · Updated 3 times
Summary
This study is testing whether adding a small amount of galactose (a type of sugar) to a meal can help control blood sugar spikes. Twenty-five healthy adults will drink a sugary solution with and without galactose, and researchers will track how their bodies process the sugar. The goal is to understand how galactose might slow sugar absorption or increase sugar uptake by muscles.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- galactose
- What this could lead to
- If it works, this could point toward a simple dietary strategy to help manage blood sugar levels after meals.
- What could go wrong
- This is a small, early-stage study in healthy people only, so results may not apply to those with diabetes or other conditions. The effect may be small or not meaningful.
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 25 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2026
- Expected to finish
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Dec 2029
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 years and older
- 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: * Age: 18 years and above; * Normoglycaemic (fasting glucose \<6.1 mmol/L) * Body mass index: 18.5-30 kg/m2 Exclusion Criteria: * weight instability (\>5% change within last 3 months); * pregnant or lactating; * following a very low-carbohydrate (ketogenic) diet; * diagnosis of diabetes or prediabetes, or any other metabolic disease; * dietary intolerances or allergies, or to any other study procedures; * disorders in the ability to metabolise galactose or fructose (e.g., galactosemias); * diagnosis of any gastrointestinal disorders; * any other condition/medications that could introduce bias; * unable to understand and follow study procedures
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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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University of Bath
RECRUITINGBath, United Kingdom
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