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Sun Safe Workplaces: A Campaign on Sun Protection Policies for Outdoor Workers Phase I

Sun Safe Workplaces: A Campaign on Sun Protection Policies for Outdoor Workers Phase I

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02824289
Acronym
SSW
Enrollment
825
Registered
2016-07-06
Start date
2009-07-01
Completion date
2015-12-31
Last updated
2026-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Skin Cancer

Keywords

skin cancer, prevention, worksite, policy

Brief summary

A sample of local government organizations are recruited to a group-randomized pretest-posttest controlled trial evaluating the effect of a campaign to promote workplace policy and education on sun protection for outdoor workers. Primary outcome is adoption of formal policies and secondary outcomes are implementation of policy and sun protection practices by outdoor workers.

Detailed description

Workers in the United States spend large amounts of time on the job, making the workplace a key venue for preventive health programs. A workplace risk that has received limited attention is sun protection, despite the fact 8% of the U.S. workforce (over 9 million workers) work outdoors. The investigators have demonstrated that sun safety education can promote sun protection at work. In this revised application, the investigators propose to systematically study a more comprehensive approach to workplace sun safety that goes beyond employee education to promote institutional change. The investigators will implement and evaluate a proactive campaign to change workplace sun protection policies and promote sun safety to managers rather than individual employees. The investigators will assess whether policy adoption alters organizational operations in public employers rather than the private employers examined in our previous research. The specific aims are to: a) create a campaign comprised of personal contacts, printed materials, and Internet tools and resources (i.e., pubic health communication) to promote workplace sun protection policies to managers at public employers, b) evaluate the effectiveness of the campaign at promoting adoption and implementation of workplace sun protection policies, and c) assess whether policy adoption is associated in increases in workers' sun protection practices. An advisory board of public administrators and health experts has been constituted to advise the investigators on campaign and evaluation procedures. Analysis of public employers' existing policies and practices, additional in-depth interviews with public administrators, information design analysis, and usability testing will be conducted to develop an effective campaign. The campaign will be evaluated in a group-randomized, pretest-posttest controlled design. City and county governments in Colorado will serve as the unit of randomization and analysis. Interviews will be conducted with a sample of administrators at these public employers at baseline, interim posttest (n=6 per employer) and final posttest (n=5 per employer). In a subsequent four-year follow-up, surveys with employees and front line supervisors will assess employees' sun protection practices and workplace actions to support employee sun safety; (2) on-site observations of sun protection actions by the employers (e.g., posters, sunscreen, shade structures) will be documented; and (3) costs of implementing the policy campaign and induced employer costs will be tracked. Public employers will be studied because they employ a sizable number of outdoor workers (but results should generalize to for-profit companies). Outcomes will be evaluated at the employer, administrator, and employee levels. At the employer level, adoption of workplace sun protection policies at pretest and each posttest will be assessed with a protocol for coding written workplace policies (primary outcome measure) that demonstrated high reliability in a pilot study. At the administrator level, policy implementation (secondary outcome), theoretical mediators of adoption and implementation, and individual, organizational, political decision making and program variables that might moderate change will be measured in baseline, interim posttest (halfway through the intervention) and final posttest (end of intervention) surveys. At the employee level, analyses will compare the sun protection practices of employees between workplaces that received the intervention and controls and among workplaces that provided education and adopted policy, provided education only, and control workplaces. Analyses will also determine if the extent of sun protection actions by employers influences employees' sun safety practices. At the cost level, the economic evaluation will estimate the return on investment (i.e., comparison of the estimated program benefits to combined cost elements). The proposed study is significant and innovative because it provides critical information applicable to a wide range of industrial sectors with outdoor workers on a workplace risk that has received scant attention. Determining the effectiveness and return on investment of prevention programs is essential for national and local resource investment.

Interventions

The intervention began by sending a Program Announcement Packet and requesting the first face-to-face meeting. At the first meeting, intervention staff covered: 1) Introduction to SSW; 2) Sun Safety Practices in the Workplace; 3) Sun Safety Policy for Outdoor Workers; 4) Sun Safety Policy Adoption; 5) Sun Safety Policy Reinforcement and Maintenance. They presented the SSW Website and a Sun Safety Tool Box. Following the first meeting, the manager scheduled Sun Safety Training by intervention staff with various employee groups. Workplace Sun Safety Materials were sent in four sets (twice a year over two years) for distribution to employees. Research staff made monthly Follow-up Contacts with managers.

BEHAVIORALAttention Control

Research staff sent printed materials on occupational sun safety to local government organizations twice. These included posters with personal protection messages and skin cancer rates, risk assessment brochures, worksite guides, total skin self-examination CD-Rom, the American Academy of Dermatology SPOT bookmark, and a sun safety tip card from the Occupational Safety and Health Administration (OSHA). Staff made presentations on general sun safety topics (not policy) at state professional conferences.

Sponsors

Klein Buendel, Inc.
Lead SponsorINDUSTRY
University of Colorado, Denver
CollaboratorOTHER
Kaiser Foundation Research Institute
CollaboratorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* A local government organization with employees who worked outdoors in at least one of the following service areas: public works, public safety, and parks and recreation, * Having a full time executive, * Having a population of at least 3000 residents, * Being employed at a participating local government organization as a manager * Being employed at a participating local government organization in a job requiring outdoor work at least part of the time.

Exclusion criteria

* Organization had participated in the authors' previous occupational sun protection project.

Design outcomes

Primary

MeasureTime frameDescription
Presence of a Sun Protection Policy for Outdoor Workers Score at 2-Year Follow-up2 year follow-upProject staff coded written workplace policy documents on the presence of 15 "content categories" in three domains: 1) environmental controls; 2) administrative procedures; and 3) personal protection practices. Presence of policy was defined as having one or more policy components present in the written workplace policy documents (value=1) versus no content components present (value=0). Total policy score was calculated by summing the number of policy components in the written documents (range = 0-15). Higher values indicate more comprehensive sun protection policy.

Secondary

MeasureTime frameDescription
Extent of Sun Protection Policy for Outdoor Workers at PosttestFrom baseline to 2-year follow-upProject staff coded written workplace policy documents on the presence of 15 "content categories" in three domains: 1) environmental controls; 2) administrative procedures; and 3) personal protection practices. Extent of policy was defined as the sum of the content components for each policy content component present in the written workplace policy documents (values=0 to 15). Higher score indicates more extensive policy. Posttest values were compared between conditions, controlling for pretest value.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORDavid B Buller, PhD

Klein Buendel, Inc.

Baseline characteristics

Characteristic
Age, Continuous47.6 years
STANDARD_DEVIATION 10.33
Sex/Gender, Customized
Sex
Female
608 Participants
Sex/Gender, Customized
Sex
Male
186 Participants
Sex/Gender, Customized
Sex
Unknown
16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 4130 / 412
other
Total, other adverse events
0 / 4130 / 412
serious
Total, serious adverse events
0 / 4130 / 412

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 19, 2026