Reduced Occupational Sitting in Type 2 Diabetes Using mHealth (Mobile Health) (ROSEBUD)

May 15, 2026 updated by: Patrik Wennberg, Umeå University

Type 2 diabetes mellitus (T2DM) patients are suboptimal treated due to low uptake of physical activity. Recent research shows promising beneficial health effects from reducing sitting time by regular short bouts of light-intensity physical activity. These findings open up for a new focus in T2DM treatment but conclusive evidence is missing as studies have been short-term trials, mainly conducted in laboratory environments. Recent research suggest that reduced sitting and increased physical activity can be supported at a low cost by mHealth (mobile health) technology such as activity tracker armbands that warns of prolonged sitting and SMS text messages that reminds of activity breaks.

The overarching purpose of the project is to evaluate the effects of an intervention aimed to reduce occupational sitting in T2DM using mHealth (mobile health). It is hypothesized that the intervention will lead to (1) Activity changes - reduced sitting time and/or increased number of steps (primary outcome measures) and (2) Health effects - lower fatigue, improved health-related quality of life, reduced cardiometabolic risk, less sick leave, less medication, less musculoskeletal problems (secondary outcome measures)

Study Overview

Study Type

Interventional

Enrollment (Actual)

46

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Hallsberg, Sweden
        • Hallsbergs hälsocentral
      • Linköping, Sweden
        • Kärna Vårdcentral
      • Stockholm, Sweden
        • Torsviks Vårdcentral
      • Umeå, Sweden
        • Clinical Research Centre
      • Östersund, Sweden
        • Clinical Research Centre
    • Norrbotten County
      • Luleå, Norrbotten County, Sweden
        • Björkskatans Hälsocentral

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 64 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Type 2 Diabetes Melltitus
  • 40-64 years
  • HbA1c 48-100 mmol/mol
  • BMI ≥ 25 kg/m2
  • Working at least 75% of full-time in a mainly seated job.

Exclusion Criteria:

  • Pregnancy
  • Regular vigorous intensity exercise
  • Severe disease or for other reason unable to follow the study protocol

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: mHealth
  1. Activity tracker armband (Garmin Vivofit); warns of prolonged sitting and counts daily steps.
  2. SMS text messages; reminds of activity breaks.
  3. Mobile video instruction for standing pause gymnastics.
Patient-centered counselling and written material regarding occupational sedentary behaviour, with telephone follow-ups after 1 and 5 weeks.
  1. Activity tracker armband (Garmin Vivofit); warns of prolonged sitting and counts daily steps.
  2. SMS text messages; reminds of activity breaks.
  3. Mobile video instruction for standing pause gymnastics.
Other: Control
Patient-centered counselling and written material regarding occupational sedentary behaviour, with telephone follow-ups after 1 and 5 weeks.
Patient-centered counselling and written material regarding occupational sedentary behaviour, with telephone follow-ups after 1 and 5 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sitting time
Time Frame: 12 months
Assessed by activPAL3 thigh-worn accelerometer
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Steps
Time Frame: 12 months
Assessed by activPAL3 thigh-worn accelerometer
12 months
Fatigue
Time Frame: 12 months
MFI-20 questionnaire
12 months
Health-related quality of life
Time Frame: 12 months
RAND-36 questionnaire
12 months
Cardiometabolic composite score (CCMR)
Time Frame: 12 months
Will be determined by summing z-scores ([value-mean]/SD) of waist circumference (cm), mean arterial pressure (mmHg), HbA1c (mmol/mol), the inverse of HDL (mmol/L) and triglycerides (mmol/L), using sex-specific means and SDs
12 months
Sick leave
Time Frame: 12 months
Assessed by diary
12 months
Medications
Time Frame: 12 months
Total use of medications
12 months
Musculoskeletal problems
Time Frame: 12 months
NRS questionnaire
12 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
General self-efficacy
Time Frame: 12 months
GSE-10 questionnaire
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 8, 2020

Primary Completion (Actual)

December 30, 2023

Study Completion (Actual)

December 30, 2024

Study Registration Dates

First Submitted

January 2, 2020

First Submitted That Met QC Criteria

January 3, 2020

First Posted (Actual)

January 7, 2020

Study Record Updates

Last Update Posted (Actual)

May 19, 2026

Last Update Submitted That Met QC Criteria

May 15, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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