Effect of Meal Composition and Timing Modification on Glucose Metabolism, Body Temperature and Sleep
Reason given: The study was stopped due to insufficient dietary differences, loss of support for the sleep device after acquisition, and high variability in temperature data, all these prevented meaningful evaluation of study aims.
Key facts
- Where
- Stanford, United StatesSee the site
Where in United States
- Stanford UniversityStanford, United StatesNo longer taking part
Trial details
- Who runs it
- Stanford University
- Trial code
- NCT05413928
- Record updated
- 24 April 2026
- Original description
The purpose of our study is to understand the impact of different meal timing alterations on blood sugars, metabolism, microbiome and sleep physiology in people with prediabetes and diabetes; and to study the temperature/heart rate response to different meals in different people.Read full original descriptionShow less
The purpose of our study is to understand the impact of different meal timing alterations on blood sugars, metabolism, microbiome and sleep physiology in people with prediabetes and diabetes; and to study the temperature/heart rate response to different meals in different people.
Inclusion: Be 18 years of age or older; Not be pregnant, if female; Be generally healthy (with no apparent symptoms at the time of enrollment); Patients with prediabetes or diet- controlled or type 2 diabetes or controlled with metformin, will also be allowed to participate; Be willing to provide written informed consent for all study procedures.
Exclusion: use of weight loss medications or specific diets; major organ disease; diabetes medications except for metformin; malabsorptive disorders like celiac sprue; history of bariatric surgery; Any medical condition that physicians believe would interfere with study participation or evaluation of results; Mental incapacity and/or cognitive impairment on the part of the patient that would preclude adequate understanding of, or cooperation with, the study protocol; pregnant/lactating; heavy alcohol use; weight change >2 Kg in the last month.