Effects of Nature Exposure on Smoking Behavior
Using Nature Exposure Research to Reduce Impulsivity in Smokers
1 other identifier
interventional
42
1 country
1
Brief Summary
Smoking continues to be the leading cause of preventable death and disease in the U.S. While smoking is a significant threat to public health in the US in general, the negative effects of smoking disproportionately affect Americans with 12 or fewer years of education and those living below the poverty line. Given these health disparities, it is vital to have widely-available treatments that can be applied in multiple contexts in a cost-efficient way. While numerous methodologies and intervention programs exist, there is a need for improved cessation programs targeted to smokers with low levels of education attainment and income, as these smokers tend to be less likely to receive cessation assistance from a health care provider or have sufficient resources to access treatments. Therefore, the present proposal aims to assess the feasibility of a tool that will improve smoking cessation programs in a short and cost-effective manner: a brief exposure to nature. The health and wellbeing benefits of nature exposure have been well researched and are widely recognized, and research on the underlying mechanism for nature's positive impact on health has identified a reduction in impulsivity as a mediator of this effect. However, this work has never been directly translated to smoking outcomes, and thus the translational purpose of the present project is to assess the feasibility of a brief and cost-effective nature exposure intervention on smoking cessation outcomes. Prior work demonstrates the validity of the causal links in the nature -\> impulsivity -\> smoking cessation model. Research has shown that nature exposure reduces impulsivity for health-related outcomes, and found that increased impulsivity is linked to all stages of smoking. A necessary step in developing a practical application for this research is the aim of the present project. Smokers will be recruited online and randomly assigned to either the Nature or Control condition. Participants in the Nature condition will be given a nature-based intervention, while participants in the Control condition will be given a non-nature-based intervention. Participants will be contacted via text message throughout the following 24 hours and asked to report their degree of urgency to smoke and number of cigarettes smoked. Participants will complete measurements of impulsivity, income, socio-economic status, and education, and additional smoking-related constructs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2018
Shorter than P25 for not_applicable
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
February 20, 2018
CompletedStudy Start
First participant enrolled
April 2, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2018
CompletedFirst Posted
Study publicly available on registry
October 23, 2018
CompletedOctober 30, 2018
October 1, 2018
3 months
February 20, 2018
October 26, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
1-item Desire to Smoke Measure
Self reported rating of desire to smoke. This item is scored 1 - 10 (1 = no desire to smoke; 10 = craving to smoke is extreme).
1 day
Study Arms (2)
Nature group
EXPERIMENTALNature exposure intervention.
Non-nature group
ACTIVE COMPARATORNon-nature exposure intervention.
Interventions
Eligibility Criteria
You may qualify if:
- Smoked at least two cigarettes per day for the last seven or more days
- Must be 18 years old or older
- Must have a smart cellular phone that can send and receive text messages and open web links
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Montana
Missoula, Montana, 59812, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luke Conway, PhD
University of Montana
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Social Psychology
Study Record Dates
First Submitted
February 20, 2018
First Posted
October 23, 2018
Study Start
April 2, 2018
Primary Completion
June 30, 2018
Study Completion
June 30, 2018
Last Updated
October 30, 2018
Record last verified: 2018-10