The Impact of Employee Wellness Programs
5 other identifiers
interventional
48,664
0 countries
N/A
Brief 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. 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2015
Longer than P75 for not_applicable
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 Start
First participant enrolled
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
May 23, 2017
CompletedFirst Posted
Study publicly available on registry
May 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2021
CompletedSeptember 9, 2021
September 1, 2021
3.8 years
May 23, 2017
September 7, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Physical activity
Regular exercise, number of hours sitting per day, and actively managing weight, as indicated in responses to survey questions
Primary data collected at 18 months and 30 months after initiation of intervention
Obesity
Body Mass Index\>=30, calculated from measured height and weight
Primary data collected at 18 months and 30 months after initiation of intervention
Absenteeism
Number of sick or personal days as a share of total days employed, from employment records
Administrative records from 3 years spanning intervention
Health care spending
Dollars spent on health care for employees covered by employer-sponsored insurance, from claims records
Administrative records from 3 years spanning intervention
Other Outcomes (13)
Blood pressure
Primary data collected at 18 months and 30 months after initiation of intervention
Depression
Primary data collected at 18 months and 30 months after initiation of intervention
Tenure
Administrative records from 3 years spanning intervention
- +10 more other outcomes
Study Arms (3)
Treatment
EXPERIMENTALEmployees 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.
Primary Control
NO 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 Control
NO 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.
Interventions
Multi-prong workplace wellness program, with components such as nutrition counseling, fitness challenges, and stress management workshops, including supports and incentives.
Eligibility Criteria
You may qualify if:
- Employed in one of BJ's clubs during the period of the intervention
You may not qualify if:
- Not employed in one of BJ's clubs during the period of the intervention
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Harvard School of Public Health (HSPH)lead
- Robert Wood Johnson Foundationcollaborator
- National Institute on Aging (NIA)collaborator
- Abdul Latif Jameel Poverty Action Labcollaborator
- University of Chicagocollaborator
Related Publications (1)
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.
PMID: 30990549DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zirui Song, MD, PhD
Harvard Medical School (HMS and HSDM)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Health Care Policy and Medicine
Study Record Dates
First Submitted
May 23, 2017
First Posted
May 30, 2017
Study Start
January 1, 2015
Primary Completion
October 1, 2018
Study Completion
June 1, 2021
Last Updated
September 9, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share