NCT04993482

Brief Summary

A healthy lifestyle has proved beneficial health effects in managing type 2 diabetes mellitus (T2DM). Important lifestyle behaviors, i.e. sleep, sedentary time (SB), and physical activity (PA) subdivided into light physical activity (LPA) and moderate to vigorous physical activity (MVPA), have shown an impact on T2DM disease-specific characteristics (e.g. glycemic control). However, these behaviors have often been investigated separately. Therefore, a recent shift in research emphasizes the importance of considering these behaviors as part of a 24-hour day. Since T2DM patients can benefit from an optimal 24-hour composition as part of a healthy lifestyle, it may be interesting to investigate the 24-hour movement composition among these T2DM patients over time. Moreover, exploring associations with different personal determinants, environmental determinants, and cardiometabolic markers will provide meaningful insights in developing recommendations and creating an intervention.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
248

participants targeted

Target at P75+ for all trials

Timeline
6mo left

Started Aug 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Aug 2021Dec 2026

First Submitted

Initial submission to the registry

July 9, 2021

Completed
28 days until next milestone

First Posted

Study publicly available on registry

August 6, 2021

Completed
23 days until next milestone

Study Start

First participant enrolled

August 29, 2021

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

December 8, 2023

Status Verified

December 1, 2023

Enrollment Period

5.3 years

First QC Date

July 9, 2021

Last Update Submit

December 7, 2023

Conditions

Keywords

physical activitysedentary behaviorsleep

Outcome Measures

Primary Outcomes (3)

  • Change in 24-hour movement composition from baseline over one year and two-year follow-up

    During their visit to Ghent University hospital, participants will receive a wGT3X-BT ActiGraph accelerometer that will objectively measure their 24-hour movement behaviors (PA, SB, and sleep). The participants will wear the accelerometer for seven consecutive days. Additionally, this accelerometer data will be supplemented with a diary to validate sleep time and (non)wear time. Furthermore, the individuals will subjectively report on their PA, SB, and sleep (duration and quality) through an online questionnaire based on international standardized PA (IPAQ), SB (SIT-Q-7d), and sleep questionnaires (Munich Chronotype questionnaire, Pittsburg sleep quality index, and Sleep Hygiene Index) (IPAQ, Sit-7Q, Munich Chronotype questionnaire, and Pittsburg sleep quality index, Sleep Hygiene Index). By collecting the same variable on three timepoints, it is possible to determine if this outcome will change or remain stable over time.

    Baseline

  • Change in 24-hour movement composition from baseline over one year and two-year follow-up

    During their visit to Ghent University hospital, participants will receive a wGT3X-BT ActiGraph accelerometer that will objectively measure their 24-hour movement behaviors (PA, SB, and sleep). The participants will wear the accelerometer for seven consecutive days. Additionally, this accelerometer data will be supplemented with a diary to validate sleep time and (non)wear time. Furthermore, the individuals will subjectively report on their PA, SB, and sleep (duration and quality) through an online questionnaire based on international standardized PA (IPAQ), SB (SIT-Q-7d), and sleep questionnaires (Munich Chronotype questionnaire, Pittsburg sleep quality index, and Sleep Hygiene Index) (IPAQ, Sit-7Q, Munich Chronotype questionnaire, and Pittsburg sleep quality index, Sleep Hygiene Index). By collecting the same variable on three timepoints, it is possible to determine if this outcome will change or remain stable over time.

    The same primary outcome will be collected after one year

  • Change in 24-hour movement composition from baseline over one year and two-year follow-up

    During their visit to Ghent University hospital, participants will receive a wGT3X-BT ActiGraph accelerometer that will objectively measure their 24-hour movement behaviors (PA, SB, and sleep). The participants will wear the accelerometer for seven consecutive days. Additionally, this accelerometer data will be supplemented with a diary to validate sleep time and (non)wear time. Furthermore, the individuals will subjectively report on their PA, SB, and sleep (duration and quality) through an online questionnaire based on international standardized PA (IPAQ), SB (SIT-Q-7d), and sleep questionnaires (Munich Chronotype questionnaire, Pittsburg sleep quality index, and Sleep Hygiene Index) (IPAQ, Sit-7Q, Munich Chronotype questionnaire, and Pittsburg sleep quality index, Sleep Hygiene Index). By collecting the same variable on three timepoints, it is possible to determine if this outcome will change or remain stable over time.

    The same primary outcome will be collected after two years

Secondary Outcomes (24)

  • Change in HbA1c from baseline to two-year follow-up

    baseline

  • Change in HbA1c from baseline to two-year follow-up

    The same secondary outcome will be collected after two years

  • Change in cholesterol (total, HDL, LDL) from baseline to two-year follow-up

    baseline

  • Change in cholesterol (total, HDL, LDL) from baseline to two-year follow-up

    The same secondary outcome will be collected after two years

  • Change in triglycerides from baseline to two-year follow-up

    Baseline

  • +19 more secondary outcomes

Other Outcomes (18)

  • Explanatory variables: change in demographics from baseline to one and two-year follow-up

    baseline

  • Explanatory variables: change in demographics from baseline to one and two-year follow-up

    The same explanatory outcome will be collected after one year

  • Explanatory variables: change in demographics from baseline to one and two-year follow-up

    The same explanatory outcome will be collected after two years

  • +15 more other outcomes

Study Arms (2)

type 2 diabetes mellitus group

124 adults with type 2 diabetes mellitus will be included

Other: No intervention

control group

124 control adults will be included

Other: No intervention

Interventions

This project contains a longitudinal observational study design. The investigator will collect data out of a group with type 2 diabetes mellitus patients and out of group with control adults on three time points (baseline, follow-up after one year, and follow-up after two years). Therefore, the investigator will only collect observational data and the participants will not be exposed to a certain intervention.

control grouptype 2 diabetes mellitus group

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The main focus of this project is to explore 24-hour movement behavior among type 2 diabetes mellitus patients. However, the control group will be included because of lacking evidence on the 24-hour movement pattern in the general Belgian population.

You may qualify if:

  • Adults aged \>18 years old
  • Diagnosed with T2DM by a physician or an HbA1C above 6.5%

You may not qualify if:

  • Diagnosed with type 1 diabetes mellitus (T1DM)
  • Diagnosed with pregnancy diabetes
  • Diagnosed with latent autoimmune diabetes in adults (LADA)
  • Physical disabilities that obstruct the normal PA pattern (e.g. amputations, paralysis)
  • Cognitive disabilities that obstruct daily functioning (e.g. dementia, psychological disorders)
  • Other conditions affecting the normal PA pattern (e.g. heart failure NYHA class 3 and 4, chronic respiratory diseases (COPD stage 4), end stage nonalcoholic fatty liver disease, end stage renal failure, cancer, hospitalized)
  • Pregnancy or pregnancy \<1 year ago
  • Participating in a physical activity intervention
  • \- Adults aged \> 18 years old
  • Diagnosed with T2DM
  • Diagnosed with T1DM
  • Diagnosed with pregnancy diabetes
  • Diagnosed with LADA
  • Physical disabilities that obstruct the normal PA pattern (e.g. amputations, paralysis)
  • Cognitive disabilities that obstruct daily functioning (e.g. dementia, psychological disorders)
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ghent University Hospital, Dept. of Endocrinology

Ghent, 9000, Belgium

RECRUITING

Related Publications (1)

  • Bogaert L, De Craemer M, Dirinck E, Calders P, Lapauw B, Willems I. 24-hour movement behaviours and cardiometabolic health in adults with type 2 diabetes: a comparative cross-sectional and longitudinal analysis. BMJ Open. 2026 Jan 6;16(1):e098988. doi: 10.1136/bmjopen-2025-098988.

Biospecimen

Retention: SAMPLES WITHOUT DNA

A blood sample will be collected among the type 2 diabetes mellitus group but not among the control group.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Motor ActivitySedentary Behavior

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesBehavior

Study Officials

  • Bruno Lapauw, Professor

    Ghent University Hospital - endocrinologist

    PRINCIPAL INVESTIGATOR
  • Marieke De Craemer, Professor

    University Ghent

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Iris Willems, PhD student

CONTACT

Marieke De Craemer, Professor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2021

First Posted

August 6, 2021

Study Start

August 29, 2021

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

December 8, 2023

Record last verified: 2023-12

Locations