Effect of Circadian Timing of a Standardized Meal on Postprandial Glucose Response in Healthy Adults

Starting soon · Not applicable

Conditions studied: Meal Timing, Postprandial Glucose, Glycemic Response to Feeding in Healthy Participants

In brief

This randomized crossover study aims to investigate the effect of circadian timing of a standardized meal (morning versus evening consumption) on postprandial glucose response in healthy adults. Postprandial glucose will be assessed using the incremental area under the curve (iAUC) over 120 minutes.

Key facts

Study ID

NCT07545330

Run by

King Faisal University

People needed

32

Starts

2026-04-15

Expected to finish

2026-05-30

Last updated by the study team

2026-04-22

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Healthy adults aged 18 years and older
• Able and willing to provide informed consent
• Able to comply with study procedures

You may not qualify if…

• 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

Where it is running

• King Faisal University — Al-Ahsa, Eastern Province, Saudi Arabia

Full record on ClinicalTrials.gov

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