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CompletedNCT02535754Updated Aug 31, 2015

Interventions to Increase Workplace Wellness

An interventional study of ALIVE and CCS BCY in Health Behavior, sponsored by University of British Columbia. Completed at 1 site in Canada. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-08-31.

Sponsored by University of British Columbia · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
682
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Behaviour changes such as improving nutrition, increasing physical activity, and decreasing obesity are linked with lower mortality and morbidity and fewer cancers. Health promotion programs in the workplace are a promising way to reach a large segment of the population. This project evaluated the efficacy of three approaches - all of which were based on previous research and programs with demonstrated positive benefits - on cancer-related outcomes (healthy eating, physical activity, normal body weight) and work-related outcomes (absenteeism, presenteeism).

Read the detailed description

The project evaluated the efficacy of three health promotion interventions on cancer- and work-related outcomes. Three worksites in British Columbia were randomly assigned to one of three conditions: (1) an empirically-validated intervention directed at individual behavior change using personally-tailored messages delivered by email (ALIVE) ; (2) a comprehensive approach building on social and institutional support developed by the Canadian Cancer Society British Columbia Yukon and previously used for worksite tobacco control (CCS BCY) and (3) an intervention including both of these approaches (CCS BCY + ALIVE). The primary outcome was change in fruit and vegetable consumption from baseline to 16 months, as an indicator of healthy diet. Change in weight, physical activity, and work productivity were secondary outcomes. The investigators also conducted focus groups to assess participant perspectives on the programs which comprise another secondary outcome.

02

Conditions studied

  • Health Behavior
03

In context

Lead sponsor

University of British Columbia is the lead sponsor of 1,309 studies on the registry; 253 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 1 (17%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Employee of the company
  • English speaking with reading level at Flesch-Kincaid 8.5 grade level
  • Ability to provide access to individual work email address

Exclusion criteria

Exclusion Criteria:

  • Non-English speaking without reading level at Flesch-Kincaid 8.5 grade level
  • Inability to provide access to individual work email address
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
682 participants (actual)

Study arms

  • Experimental
    ALIVE

    Email program N=170

    Behavioral: ALIVE

  • Experimental
    CCS BCY

    Comprehensive program N=285

    Behavioral: CCS BCY

  • Experimental
    ALIVE + CCS BCY

    Email + comprehensive program N=225

    Behavioral: ALIVE + CCS BCY

Interventions

  • BehavioralALIVE

    The company assigned to this condition offered employees participation in the ALIVE program. This program was validated in a previous worksite-based randomized controlled trial (RCT). A baseline assessment includes questions asking about: presence of children at home, habits related to cooking and eating out, physical activity preferences, stage of readiness of change, and perceived barriers to achieving heath behavior goals. This information provides the basis for immediate feedback and individually-tailored messages that include goal-setting and tips to achieve these goals, interactive features, and health information. Biweekly messages are sent for a total of 48 weeks. Outcome data were based on all individuals who completed the baseline assessment.

  • BehavioralCCS BCY

    The company assigned to this condition participated in a comprehensive year-long workplace wellness program intervention focusing on nutrition, weight control, and physical activity, led by the CCS BCY. The program was modeled after a previous successful CCS BCY tobacco control worksite program. This program stresses the importance of developing social and environmental supports at the worksite to promote behavior change . Such supports could include food availability (e.g., cafeteria and vending machine selections), the built environment (e.g., availability of bike racks); social environment (e.g., group lunchtime walking clubs), and health communications (e.g., company newsletters). Outcome data were based on all individuals who completed the baseline assessment.

  • BehavioralALIVE + CCS BCY

    The company assigned to this condition received both the ALIVE and CCS BCY programs. Employees were encouraged to take part in both ALIVE and company initiatives, but participation in these activities was based on individual preference. Outcome data were based on all individuals who completed the baseline assessment.

06

What researchers measure

Primary outcomes

  1. Change in number of fruit and vegetable servings per day

    Self-reported number of fruit and vegetable servings at baseline and 16 months

    Time frame: 16 months

Secondary outcomes

  1. Absenteeism (days)

    Self-reported absenteeism at baseline and 16 months

    Time frame: 16 months

  2. Change in body weight (lbs)

    Self-reported height and weight at baseline and 16 months

    Time frame: 16 months

  3. Physical activity efficacy (minutes)

    Self-reported efficacy for physical activity at baseline and 16 months

    Time frame: 16 months

  4. Participant perspectives on the program (theme)

    Focus groups identified participant responses to the program including strengths and weaknesses.

    Time frame: 16 months

07

Study locations

1 site
  • University of British Columbia
    Vancouver, British Columbia V6T1Z3, Canada
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 31, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02535754
Lead sponsor
University of British Columbia
Collaborators
Canadian Cancer Society (CCS)
Responsible party
Sponsor
First posted
Aug 31, 2015
Start date
Apr 2010
Primary completion
Mar 2013
Completion
Mar 2014
Last update
Aug 31, 2015

Study contacts

Carolyn C Gotay, PhD
principal investigator · University of British Columbia

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2015. You cannot join it, but the record below documents what was studied.

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