NCT05908435

Brief Summary

This study will evaluate the use of publicly available free sunscreen dispensers at Maine beaches and Boston and Cambridge parks. Aim 1: Determine the impact of DFS+ (dispensers, flyers, enhanced signage, + a social media component delivered by teen ambassadors) sun protection education on the use of free sunscreen dispensers by adolescents ages 12-20 compared with DFS (dispensers, flyers, standard signage). Aim 2: Outcomes evaluation to assess the effects of the sunscreen dispensers and the sun-safety educational intervention on sun protection knowledge, attitudes, beliefs, and behaviors within the community. Aim 3: Cost Evaluation and Cost-Effectiveness Analysis

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

First Submitted

Initial submission to the registry

May 30, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

June 3, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 18, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2024

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

October 18, 2024

Status Verified

October 1, 2024

Enrollment Period

1.2 years

First QC Date

May 30, 2023

Last Update Submit

October 17, 2024

Conditions

Keywords

Skin NeoplasmAdolescent BehaviorSunscreening Agents

Outcome Measures

Primary Outcomes (2)

  • Dispenser utilization/Measured reduction in sunscreen levels in dispensers

    The investigators will count of the number of teens between the ages of 12 and 20 using the sunscreen dispenser in real-time at the park or beach as they are using the dispenser. This will serve as the numerator. The investigators will also conduct observations to determine an estimated number of teens who are the park on a given day. This will serve as the denominator. This count will be in real-time, counting the number of teens who we observe at the park or beach where the study is taking place.

    In real-time, up to 1 day

  • Reported use of sunscreen from surveys completed by teens

    Survey responses about sunscreen use

    In real-time, up to 1 day

Secondary Outcomes (1)

  • Sun prevention practices

    In real-time, up to 1 day

Study Arms (2)

Dispensers, Flyers, Enhanced Signage + a social media component delivered by teen ambassadors

EXPERIMENTAL

The DFS+ experimental group is designed to increase utilization of free sunscreen dispensers, applying and reapplying sunscreen, and motivating use of other forms of sun protection by teens in 8 Boston parks and 2 Maine beaches. IMPACT Melanoma will install and maintain free sunscreen dispensers at the study sites. Flyers will be posted at locations at the park/beach to inform people of the availability of free sunscreen and the location of the dispenser. 'Teen enhanced' signage will be present on the dispenser in the intervention parks/beaches. Teen ambassadors will share 3-5 posts to their social media platform over the course of 1 week encouraging sun protection practices and use of the free sunscreen dispenser (when the intervention is occurring at the study site).

Behavioral: Dispensers, Flyers, Enhanced Signage + a social media component delivered by teen ambassadors

Dispensers, Flyers, Signage

NO INTERVENTION

The DFS control group includes dispensers, flyers, and standard signage at 8 Boston parks and 2 Maine beaches. IMPACT Melanoma will install and maintain free sunscreen dispensers at the study sites. Flyers will be posted at locations at the park/beach to inform people of the availability of free sunscreen and the location of the dispenser. Standard signage will be present on the dispenser in the control parks/beaches.

Interventions

The study intervention is designed to increase utilization of free sunscreen dispensers, applying and reapplying sunscreen, and motivating use of other forms of sun protection by teens. IMPACT Melanoma will install and maintain free sunscreen dispensers at the study sites. Flyers will be posted at locations at the park/beach to inform people of the availability of free sunscreen and the location of the dispenser. 'Teen enhanced' signage will be present on the dispenser in the intervention parks/beaches. Teen ambassadors will share 3-5 posts to their social media platform over the course of 1 week encouraging sun protection practices and use of the free sunscreen dispenser (when the intervention is occurring at the study site).

Dispensers, Flyers, Enhanced Signage + a social media component delivered by teen ambassadors

Eligibility Criteria

Age12 Years - 20 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Being a Boston, MA, Cambridge, MA or Maine youth ages 12-20
  • Able to complete a survey in English

You may not qualify if:

  • Not a Boston, MA, Cambridge, MA or Maine youth ages 12-20
  • Not able to complete a survey in English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Harvard TH Chan School of Public Health

Boston, Massachusetts, 02155, United States

Location

MeSH Terms

Conditions

Skin NeoplasmsAdolescent Behavior

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsSkin DiseasesSkin and Connective Tissue DiseasesBehavior

Study Officials

  • Alan Geller, MPH, RN

    Harvard School of Public Health (HSPH)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Teen survey participants will not know whether the park where the free sunscreen dispenser is located is an intervention or control site.
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Alan Geller, RN, MPH

Study Record Dates

First Submitted

May 30, 2023

First Posted

June 18, 2023

Study Start

June 3, 2023

Primary Completion

August 31, 2024

Study Completion

December 1, 2025

Last Updated

October 18, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations