A Mobile Health Intervention Among Hispanics
Developing and Testing a Mobile Health Intervention to Promote Sun Protection Behaviors and Skin Examination Among Hispanics
2 other identifiers
interventional
114
1 country
1
Brief Summary
Hypothesis: More than 80% of the participants (n=40) will complete the intervention at three month (intervention completion) and the six month follow-up (retention rate as feasibility). More than 70% of the participants will report high overall study satisfaction (acceptability) with the intervention and study. This pre-pilot will inform intervention and procedural refinements for the pilot. Hypothesis: Participants who receive the intervention (n=57) will report more skin cancer-related preventive behaviors (e.g., mean of summed score of sun protection behaviors such as use of sunscreen, etc.) at three month and six month follow-up compared to those in the control condition (n=57, who will receive general information about physical activity and nutrition).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 17, 2022
CompletedFirst Posted
Study publicly available on registry
May 25, 2022
CompletedStudy Start
First participant enrolled
April 20, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 31, 2026
December 16, 2025
December 1, 2025
1.5 years
May 17, 2022
December 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Sun protection behavior by self-report
Mean score of use sunscreen with an SPF 30 or higher, seek shade, wear protective clothing, wear wide-brimmed hat, wear sunglasses
The change is being assessed at baseline, three month and six month follow-up intervals
Secondary Outcomes (6)
Seek shade behavior by self-report
The change is being assessed at baseline, three month and six month follow-up intervals
Wear protective clothing behavior by self-report
The change is being assessed at baseline, three month and six month follow-up intervals
Wear wide-brimmed hat behavior by self-report
The change is being assessed at baseline, three month and six month follow-up intervals
Wear sunglasses behavior by self-report
The change is being assessed at baseline, three month and six month follow-up intervals
Skin self-examination
Changes at baseline, three month and six month follow-up intervals
- +1 more secondary outcomes
Study Arms (2)
Mobile skin cancer intervention
EXPERIMENTALConduct a pilot of the refined intervention among Hispanics to evaluate the preliminary efficacy of the user-centered mobile skin cancer intervention program.
Control group: physical activity and nutrition information
ACTIVE COMPARATORParticipants will complete a baseline survey first; and then they will be randomly assigned into either the intervention group or the control group. After the random allocation participants will receive instructions on how to use WhatsApp and then the intervention. The participants will receive WhatsApp messages about skin cancer for three months with optimal frequencies determined by prior aims and complete a post-intervention survey which contains the same questions in the pre-survey. The participants will be contacted at six months after the baseline survey to complete another survey similar to the post-intervention survey.
Interventions
With the insights from the community, the investigators will then develop the mobile intervention targeting Hispanics at risk for skin cancer to promote sun protection and SSE and get feedback to optimize the intervention. After the random allocation participants will receive instructions on how to use WhatsApp and then the intervention. They will receive WhatsApp messages about skin cancer for three months with optimal frequencies determined by prior aims and complete a post-intervention survey which contains the same questions in the pre-survey. The pilot RCT will be conducted around the spring/summer of Year four of the R00 when UVR is generally the highest in the US. The participants will be contacted at six months after the baseline survey to complete another survey similar to the post-intervention survey.
Content will be developed from established websites such as CDC's Division of Nutrition, Physical Activity and Obesity. We selected these topics because they are also of concern among Hispanics and provide an unrelated attention control.
Eligibility Criteria
You may qualify if:
- Self-report as Hispanics
- years or older
- No personal history of skin cancer
- Report more than one skin cancer risk factor
- Do not engage in sufficient sun protection behaviors
- Have not conducted a SSE in the past three months
- Own a smartphone and will be willing to use WhatsApp
You may not qualify if:
- Currently being treated for melanoma or nonmelanoma skin cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rutgers Cancer Institute of New Jersey
New Brunswick, New Jersey, 08901, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhaomeng Niu, PhD
Rutgers Cancer Institute of New Jersey
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Associate
Study Record Dates
First Submitted
May 17, 2022
First Posted
May 25, 2022
Study Start
April 20, 2025
Primary Completion (Estimated)
October 31, 2026
Study Completion (Estimated)
October 31, 2026
Last Updated
December 16, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share