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NCT04850391Completed

Interaction of Sleep, Diurnal Eating Pattern, Gut Microbiota, and Obesity

Source: ClinicalTrials.gov · Last updated 29 Dec 2025

Brief summary (registry, in English)

The goals of the proposed study are 1) to provide scientific basis for the relationship between subjective sleep quality, diurnal eating pattern, gut microbiome, and obesity, 2) to develop and test a pragmatic, cost-effective new tool to advance lifestyle changes using E-health approach, and 3) to compare differences in subjective sleep quality, diurnal eating pattern and gut microbiome at baseline 4) to compare changes induced by the E-health intervention among the three study groups and participants with different work schedules.

Status (registry)
Completed
Study type
Interventional
Enrollment
133 (actual)
First submitted
9 Apr 2021
Start date
Oct 2021
Primary completion date
Oct 2024
Lead sponsor
Turku University Hospital
Diseases
Obesity
NCT number
NCT04850391

What you commit to

  • Study type: Interventional
  • Participants enrolled: 133
  • From Oct 2021 to the primary completion date, Oct 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Antimicrobial treatment within 3 months prior the baseline visit

Other illness

  • Inflammatory bowel diseases

Who the study is looking for

  • Community dwelling 18 - 65 year old adults
  • BMI 18.5 - 30 kg/m2 (n = 40, M:F = 1:1)
  • BMI \> 30 kg/m2 (n = 40, M:F = 1:1)
  • OSAS patients with BMI \> 30 kg/m2 using nasal continuous positive airway pressure (CPAP) treatment on an average \> 4 h/d (n = 40, M:F = 1:1).

Age in the registry: 18 years to 65 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Turku University Hospital
Coordinator of this site? Confirm its status
TurkuFinlandUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.