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Health BehaviorNCT03167658

The Impact of Employee Wellness Programs

A study testing Workplace wellness program in people with Health Behavior and Disease, Chronic, run by Harvard School of Public Health (HSPH).

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

There is great public and private interest in the use of workplace wellness programs to reduce health care spending, improve health outcomes, and enhance productivity for employees. However, there is little rigorous evidence on the effects of wellness programs. This study partners with a large multi-state U.S. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Health Behavior, Disease, Chronic
What is being tested?
Workplace wellness program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48,664 participants
Where
No sites listed yet
Study dates
Jan 2015to Jun 2021
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Employed in one of BJ's clubs during the period of the intervention

Who cannot join

  • Not employed in one of BJ's clubs during the period of the intervention

About this study

There is great public and private interest in the use of workplace wellness programs to reduce health care spending, improve health outcomes, and enhance productivity for employees. However, there is little rigorous evidence on the effects of wellness programs. This study partners with a large multi-state U.S. employer (BJ's Wholesale Club) and an experienced wellness vendor (Wellness Workdays) to evaluate a multi-prong workplace wellness program, including components such as nutrition counseling, fitness challenges, and stress management workshops. The wellness program will be delivered by a team of experts including Registered Dieticians, and will include financial rewards for participation. The program will be available to employees in initially 20 of BJ's 200 worksites, and later expanded to 25 worksites. These worksites have been randomly selected, allowing a randomized controlled trial evaluation of the effects of the wellness program. Data will be collected on a wide array of outcomes from multiple sources, including on-site biometric screenings and surveys, employment records, and health insurance claims for employees at both treatment and control worksites.

Being tested
Workplace wellness program
Keywords
Wellness, Prevention
Medical subject headings
Health Behavior, Chronic Disease

What participants receive

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

  • Workplace wellness programBehavioural

    Multi-prong workplace wellness program, with components such as nutrition counseling, fitness challenges, and stress management workshops, including supports and incentives.

Study groups in NCT03167658
Study groupRoleWhat they receive
TreatmentExperimentalEmployees at treatment worksites will be given access to workplace wellness programming. Participation by employees will be voluntary, but all employees at treatment sites will be considered as part of the treatment group. Employees will also be invited to complete on-site biometric assessments and questionnaires. Data from secondary data sources (including employment records and health insurance claims) will be collected for employees at all BJ's worksites.
Receives: Behavioral: Workplace wellness program
Primary ControlNo interventionEmployees at primary control worksites will be invited to complete on-site biometric assessments and questionnaires, but will not have access to the workplace wellness programming. Data from secondary data sources (including employment records and health insurance claims) will be collected for employees at all BJ's worksites.
Secondary ControlNo interventionEmployees at secondary control worksites will not participate in in-person screenings or questionnaires, and will not have access to workplace wellness programming. Data from secondary data sources (including employment records and health insurance claims) will be collected for employees at all BJ's worksites.

What is being measured

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

  1. Physical activity

    Regular exercise, number of hours sitting per day, and actively managing weight, as indicated in responses to survey questions

    Measured: Primary data collected at 18 months and 30 months after initiation of intervention

  2. Obesity

    Body Mass Index>=30, calculated from measured height and weight

    Measured: Primary data collected at 18 months and 30 months after initiation of intervention

  3. Absenteeism

    Number of sick or personal days as a share of total days employed, from employment records

    Measured: Administrative records from 3 years spanning intervention

  4. Health care spending

    Dollars spent on health care for employees covered by employer-sponsored insurance, from claims records

    Measured: Administrative records from 3 years spanning intervention

Timeline

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

  1. First posted30 May 2017
  2. Study startJan 2015
  3. Primary completionOct 2018
  4. Study completionJun 2021

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Each worksite (and all employees at that site) randomly assigned to Treatment or Control arm.
Masking
None (open label)
Enrolment
48,664 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03167658
Sponsor's protocol ID
Wellness 14-3141
Other IDs
R01AG050329, P30AG012810, 72611, AEARCTR-0000586
Status last verified
Sep 2021
First submitted
23 May 2017
Last updated
9 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Song Z, Baicker K. Effect of a Workplace Wellness Program on Employee Health and Economic Outcomes: A Randomized Clinical Trial. JAMA. 2019 Apr 16;321(15):1491-1501. doi: 10.1001/jama.2019.3307.

    PubMed 30990549

Questions about this trial

What is this clinical trial studying?

A study testing Workplace wellness program in people with Health Behavior and Disease, Chronic, run by Harvard School of Public Health (HSPH).

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 1 inclusion and 1 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 9 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

Physical activity (time frame: Primary data collected at 18 months and 30 months after initiation of intervention). The study lists 4 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 NCT03167658, which also lists 1 linked publication.

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 9 Sep 2021.

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