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Sedentary LifestyleNCT03375749

StandUP UBC: Reducing Workplace Sitting

A study testing Standing desk intervention in people with Sedentary Lifestyle, run by University of British Columbia at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Research indicates that sedentary behaviours, such as prolonged sitting, have negative health consequences and increases risk for disease. Unfortunately, many office-workers spend a high proportion of their workday sitting, often in prolonged unbroken bouts. Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Sedentary Lifestyle
What is being tested?
Standing desk intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteCanada
Study dates
15 Jan 2018to 26 Sep 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • (1) individuals who are desk-based (>75% of seated working hours),
  • (2) work at least three days a week using the same desk,
  • (3) aged 18-64 years, and
  • (4) have the capability of standing.

Who cannot join

  • (1) individuals who are not predominantly desk-based (<75% seated working hours),
  • (2) work less than three days a week in the same office, or will not be working for the full duration of the study (i.e., retirement, term-time only, maternity/extended leave),
  • (3) self-report having severe musculoskeletal conditions which restrict them from standing,
  • (4) already use a standing desk.
  • (5) unable to read or understand English or provide full informed consent.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of British Columbia

    Vancouver, British Columbia, V6T 1Z4

Other trials in Canada

About this study

Official title: StandUP UBC: Impact of a Low-cost Standing Desk on Reducing Workplace Sitting

Research indicates that sedentary behaviours, such as prolonged sitting, have negative health consequences and increases risk for disease. Unfortunately, many office-workers spend a high proportion of their workday sitting, often in prolonged unbroken bouts. Recent interventions have provided active workstations (e.g., sit-stand desks) to reduce employee sitting. However, cost prohibits provision of these desks in work environments. There is a need for low-cost solutions to reduce sitting at work. The purpose of this study is to determine whether provision of a low-cost standing desk reduces workplace sitting, and results in improvements in work engagement and fatigue, compared to usual practice.

Read the detailed description

Study objectives: This study aims to provide a cost-effective solution to reducing sitting time during the workday, through provision of (1) low-cost cardboard standing desks ($20), and (2) simple behaviour change strategies (e.g., instruction on how to break up sitting time and information on the health consequences of doing so).

Background: Sedentary behaviour, defined as 'any waking behaviour characterised by an energy expenditure ≤1.5 metabolic equivalents while in a sitting, reclining, or lying posture', is a risk factor for poor health, independent of moderate-to-vigorous physical activity (MVPA). High levels of sedentary behaviour and excessive bouts of prolonged sitting is associated with increased risk for developing type 2 diabetes, cardiovascular disease and some cancers.

Sedentary behaviours are prevalent among Canadian adults, who often spend a large proportion of their waking hours sitting (e.g., work, commuting, watching TV), and office workers have been identified as one of the most sedentary occupational groups. Sedentary behaviour can be reduced by replacing sitting time with standing or light ambulation. In order to do so, it is vital to create an environment that makes sitting less likely and standing/moving easier. There is some evidence that introduction of sit-stand desks can reduce occupational sitting time within office environments ; however, there are cost barriers to the provision of these desks in work environments and few randomized control trials have demonstrated the long-term compliance and effectiveness of these desks on health- (e.g., weight, waist circumference, blood-derived biomarkers, musculoskeletal symptoms, fatigue) and work-related (e.g., work performance/productivity) outcomes. These are important factors that need to be considered and studied in further detail to quantify the benefit of sit-stand workstations.

Therefore, the purpose of this study is to evaluate the long-term effectiveness of a low-cost intervention aimed at reducing workplace sitting time in office workers.

Primary objectives:

  • To evaluate the effectiveness of the intervention at reducing daily occupational sitting time over 6 months.

Secondary objectives:

  • To explore whether the intervention results in improvements in work engagement and productivity, and occupational fatigue.

Methods/Design: The intervention will be delivered and evaluated over a 6-month period. This study is a two-arm randomized waitlist-controlled trial with one intervention group and one control group. After eligibility assessment, individuals will be randomly allocated to either the intervention or the control arm. The experimental group participants will receive a low-cost cardboard standing desk converter in their regular office environment and behaviour change strategies to break up sitting time, while the control group participants will not encounter any change to their regular work environments or be provided with any behaviour change strategies.

Intervention for experimental group:

Each participant allocated to the experimental group will receive a low-cost, cardboard, fixed-height standing desk converter (https://oristand.co/) that will be placed in their regular office environment, along with their usual sitting desk. The participants will be instructed on how to use the fixed-height standing desk converter (herein referred to as standing desk) as a way to break up sitting time every 30 minutes. In addition, each participant will be provided with information about the health benefits of breaking up sitting time.

Waitlist Control group:

Control group participants will not encounter any changes to their regular office environment. They will be provided with the standing desk and behaviour change strategies 6-months post-intervention.

Being tested
Standing desk intervention, Waitlist control
Keywords
sitting
Medical subject headings
Sedentary Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Standing desk interventionBehavioural

    Standing desk converter

  • Waitlist controlBehavioural

    Control

Study groups in NCT03375749
Study groupRoleWhat they receive
Standing Desk InterventionExperimentalEach participant allocated to the experimental group will receive a low-cost, cardboard, fixed-height standing desk converter (https://oristand.co/) that will be placed in their regular office environment, along with their usual sitting desk. The participants will be instructed on how to use the fixed-height standing desk converter (herein referred to as standing desk) as a way to break up sitting time every 30 minutes. In addition, each participant will be provided with information about the health benefits of breaking up sitting time.
Receives: Behavioral: Standing desk intervention
Waitlist ControlOtherControl group participants will not encounter any changes to their regular office environment. They will be provided with the standing desk and behaviour change strategies 6-months post-intervention.
Receives: Behavioral: Waitlist control

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Reduction in sitting time

    Daily minutes sitting time measured with an activPAL3 micro activity monitor

    Measured: Baseline, 3 months and 6 months

  2. Reduced number of prolonged sitting bouts (>30 min)

    Number of daily bouts of sitting (>30 mins) measured with an activPAL3 micro activity monitor

    Measured: Baseline, 3 months and 6 months

Secondary outcomes (2)
  1. Work engagement

    Utrecht Work Engagement Scale (UWES). Work engagement will be measured using the Utrecht Work Engagement Scale (UWES), a 7-point likert scale ("never" [0]to "always" [6]). There are three sub-scales: vigour, dedication, and absorption. The mean scale score of the three UWES subscales is computed by adding the 3 scores on each particular scale and dividing the sum by the number of items of the subscale involved. A similar procedure is followed for the total score. Hence, the UWES yields three subscale scores and/or a total score that range between 0 and 6. Higher values reflect better outcomes.

    Measured: Baseline, 3 months and 6 months

  2. Occupational fatigue

    Need for Recovery (NFR) scale. Occupational fatigue will be measured using the 11-item Need for Recovery (NFR) scale. Indicators of fatigue assessed on the NFR scale include a lack of concentration and reduced motivation for activities at the end of the day. Participants are given dichotomous response options (yes/no) to answer whether or not they experience each indicator. The total number of indicators present for each individual is converted into a scale score which ranges from 0 to 100, where higher scores show a greater need for recovery and thereby greater short-term work-related fatigue.

    Measured: Baseline, 3 months and 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Dec 2017
  2. Study start15 Jan 2018
  3. Primary completion26 Sep 2018
  4. Study completion26 Sep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03375749
Sponsor's protocol ID
H17-02776
Status last verified
Dec 2018
First submitted
12 Dec 2017
Last updated
4 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Tremblay MS, Aubert S, Barnes JD, Saunders TJ, Carson V, Latimer-Cheung AE, Chastin SFM, Altenburg TM, Chinapaw MJM; SBRN Terminology Consensus Project Participants. Sedentary Behavior Research Network (SBRN) - Terminology Consensus Project process and outcome. Int J Behav Nutr Phys Act. 2017 Jun 10;14(1):75. doi: 10.1186/s12966-017-0525-8.

    PubMed 28599680
  • Shrestha N, Kukkonen-Harjula KT, Verbeek JH, Ijaz S, Hermans V, Bhaumik S. Workplace interventions for reducing sitting at work. Cochrane Database Syst Rev. 2016 Mar 17;3(3):CD010912. doi: 10.1002/14651858.CD010912.pub3.

    PubMed 26984326
  • Neuhaus M, Eakin EG, Straker L, Owen N, Dunstan DW, Reid N, Healy GN. Reducing occupational sedentary time: a systematic review and meta-analysis of evidence on activity-permissive workstations. Obes Rev. 2014 Oct;15(10):822-38. doi: 10.1111/obr.12201. Epub 2014 Jul 11.

    PubMed 25040784
  • Faulkner G, Weatherson KA, Duncan MJ, Wunderlich KB, Puterman E. Exploring Work-Time Affective States Through Ecological Momentary Assessment in an Office-Based Intervention to Reduce Occupational Sitting. J Phys Act Health. 2023 Apr 10;20(6):566-570. doi: 10.1123/jpah.2022-0495. Print 2023 Jun 1.

    PubMed 37037458
  • Weatherson K, Yun L, Wunderlich K, Puterman E, Faulkner G. Application of an Ecological Momentary Assessment Protocol in a Workplace Intervention: Assessing Compliance, Criterion Validity, and Reactivity. J Phys Act Health. 2019 Nov 1;16(11):985-992. doi: 10.1123/jpah.2019-0152. Epub 2019 Sep 20.

    PubMed 31541068
  • Weatherson KA, Wunderlich KB, Faulkner GE. Impact of a low-cost standing desk on reducing workplace sitting (StandUP UBC): A randomised controlled trial. Appl Ergon. 2020 Jan;82:102951. doi: 10.1016/j.apergo.2019.102951. Epub 2019 Sep 14.

    PubMed 31526916

Questions about this trial

What is this clinical trial studying?

A study testing Standing desk intervention in people with Sedentary Lifestyle, run by University of British Columbia at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduction in sitting time (time frame: Baseline, 3 months and 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03375749, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2018.

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