Morning vs. evening meals: which is better for blood sugar?
NCT ID NCT07545330
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how eating the same meal in the morning versus the evening changes blood sugar levels in healthy adults. Researchers will measure blood sugar for two hours after eating. The goal is to understand if meal timing matters for blood sugar control. 32 healthy adults will participate.
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 32 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Apr 2026
An estimate. Start dates often move.
- Expected to finish
-
May 2026
An estimate. End dates often move.
- Lead sponsor
-
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
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
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 18 years and older * Able and willing to provide informed consent * Able to comply with study procedures Exclusion Criteria: * Diagnosis of diabetes or any metabolic disorder affecting glucose regulation * Use of any medications * Pregnant or breastfeeding women * Night shift workers or individuals with irregular sleep patterns
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Glycemic response to feeding in healthy participants are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
King Faisal University
Al-Ahsa, Eastern Province, 31982, Saudi Arabia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Peanut skin extract may tame blood sugar spikes after eating
- Body clock battle: light or meals?
- Bean beverage may tame blood sugar and clotting after meals
- Pre-Fast power meal: oats and yogurt may tame hunger and glucose
- When you run may matter: study tests exercise timing and blood sugar
- Dinner time hack: could carbs or protein before bed fix your sleep?