- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03177057
SMART Project in Preventing Skin Cancer (SMART)
Self-Monitoring and Readiness Texting Project (SMART)
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
PRIMARY OBJECTIVES:
I. To test the effects of a behavior tracking and individually-tailored daily text message intervention on sun protection and exposure behaviors and to see if these techniques will be most effective in conjunction or separately.
SECONDARY OBJECTIVES:
I. To examine mediators in the effects of the intervention on safe sun behaviors, based on Fishbein?s Integrative Model.
OUTLINE: Patients are randomized to 1 of 4 study arms.
ARM I (SELF-MONITORING): Patients complete tanning and sun protection usage entries daily for 14 days.
ARM II (TEXT MESSAGES): Patients receive individualized text messages based on baseline assessment of tanning motives (appearance, enjoyment, social) daily for 14 days.
ARM III (COMBINED GROUP): Patients complete tanning and sun protection usage entries and also receive individualized text messages daily for 14 days.
ARM IV (CONTROL GROUP): Patients complete study assessments.
After completion of study, patients are followed up at 2 weeks.
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Pennsylvania
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Philadelphia, Pennsylvania, United States, 19111
- Fox Chase Cancer Center
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-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Women from the Philadelphia metropolitan area who own a mobile phone and who meet criteria for at least moderate risk of skin cancer based on a brief risk assessment tool
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Health Services Research
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Arm I (self-monitoring)
ARM I (SELF-MONITORING): Patients complete tanning and sun protection usage entries daily for 14 days.
|
Ancillary studies
Record behavior
|
|
Experimental: Arm II (text messages)
ARM II (TEXT MESSAGES): Patients receive individualized text messages based on baseline assessment of tanning motives (appearance, enjoyment, social) daily for 14 days.
|
Ancillary studies
Receive health monitoring text messages
|
|
Experimental: Arm III (self-monitoring, text messages)
ARM III (COMBINED GROUP): Patients complete tanning and sun protection usage entries and also receive individualized text messages daily for 14 days.
|
Ancillary studies
Record behavior
Receive health monitoring text messages
|
|
Sham Comparator: Arm IV (questionnaire administration)
ARM IV (CONTROL GROUP): Patients complete study assessments.
|
Ancillary studies
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in ultraviolet radiation (UV) exposure and sun protection behaviors based on behavior tracking and individually tailored daily text messages
Time Frame: Baseline to up to 2 weeks
|
Multiple variable regression models will be performed to examine the effect of the intervention on the outcomes.
All post-baseline outcomes will be used as dependent variables.
The baseline scores, intervention group, and time of the assessment will be included.
To account for the within subject correlation of the responses, we will fit the model using Generalized Estimating Equations assuming an autoregressive working correlation matrix for each subject.
Any p-value from the pairwise comparison that is less than 0.05 will be considered worthy of further study.
|
Baseline to up to 2 weeks
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Mediators and moderators of the intervention on behavior
Time Frame: At 2 weeks
|
Mediation will be assessed by examining indirect effects, with bootstrapped confidence intervals to be calculated around the mediated effects.
For participants who use the self-monitoring app, hierarchical linear modeling will be used to examine associations between tanning and sun protection as they occur daily, and motives for doing so.
Using lagged multi-level models, the within-person model allows for assessment of individual change in behavior over the two-week time period, as well as the effect of each day?s behavior on behavior occurring on subsequent days.
The between-person model allo
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At 2 weeks
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Carolyn Heckman, Fox Chase Cancer Center
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
- IRB12846 (Other Identifier: Fox Chase Cancer Center)
- P30CA006927 (U.S. NIH Grant/Contract)
- NCI-2015-02089 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
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