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Assessment of the Predictors and Moderators of Behavior Change

Assessment of the Predictors and Moderators of Behavior Change

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03139643
Acronym
ABC
Enrollment
230
Registered
2017-05-04
Start date
2014-06-30
Completion date
2017-06-30
Last updated
2018-05-29

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

Conditions

Exercise

Brief summary

The current study aims to investigate two potential interventions (i.e., cognitive dissonance and action planning) for inducing behavior change for behaviors important to college students-studying and exercise. In addition, this study will investigate factors that may impact behavior change, such as psychological and neuropsychological variables, to better understand how to bridge the intention-behavior gap.

Interventions

After reading the materials about their chosen behavior, participants will be asked write an essay about their behavior of choice (studying/exercising). For this essay they will be asked to imagine that they have reached their ideal level of academic achievement/fitness, describe what this would look and feel like, and reflect on how this would impact how they view themselves, their relationships, and their day to day life.

After reading the materials about their chosen behavior, participants will be asked to make a detailed plan for the following two weeks based on the following items taken from a study by Sniehotta and colleagues (2004): 1) when to complete studying/exercise, 2) where to complete studying/exercise, 3) how to complete studying/exercise (e.g., what types of exercise- cardio, class, etc. or what types of studying activities- reading, taking notes, creating outlines, etc.), and 4) how often to complete studying/exercise. Participants will be given a calendar as an aid to planning their behavior.

OTHERReflection (Control Condition)

After reading the materials about their chosen behavior, participants will be asked to summarize and reflect on what they read.

Sponsors

Boston University Charles River Campus
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

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

Inclusion criteria

* Boston University Psychology 101 students at least 18 years of age * Able to provide informed consent for the study * Sufficient command of the English language * Have experience using a computer and mouse

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
International Physical Activity QuestionnaireChange from baseline to 4 weeksParticipants who choose to change their exercising behavior will be administer only this outcome measure; therefore, all participants only complete 1 primary outcome measure.
Studying QuestionnaireChange from baseline to 4 weeksParticipants who choose to change their studying behavior will be administered only this outcome measure; therefore, all participants only complete 1 primary outcome measure.

Secondary

MeasureTime frameDescription
Penn State Worry Questionnaire (PSWQ)Change from baseline to 4 weeksSelf-report measure of worry.
Self-Control Scale (SCS)Change from baseline to 4 weeksPerceived self-control measure.
Delay Discounting QuestionnaireChange from baseline to 4 weeksMonetary choice task.
Distress Intolerance IndexChange from baseline to 4 weeksMeasure of distress intolerance.
Center for Epidemiological Studies Depression Scale (CES-D)Change from baseline to 4 weeksSelf-report measure of depressive symptoms.
Beck Anxiety Inventory (BAI)Change from baseline to 4 weeksSelf-report measure of anxiety symptoms experienced in past week.
Generalized Self-Efficacy ScaleChange from baseline to 4 weeksSelf-report measure of perceived self-efficacy.
Pittsburgh Sleep Quality Index (PSQI)Change from baseline to 4 weeksSelf-report measure of sleep quality for the past month.
UPPS Impulsive Behavior Scale (UPPS)Change from baseline to 4 weeksSelf-report measure of impulsivity.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026