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Efficacy of a Positive Psychology Intervention Through a Mobile App

Efficacy of a Positive Psychology Intervention Through a Mobile App: a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03072680
Enrollment
361
Registered
2017-03-07
Start date
2019-04-23
Completion date
2019-07-27
Last updated
2019-09-23

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

Conditions

Not Flourishing Population

Brief summary

The aim of this study is to analyze the efficacy of several variations of an already validated Positive Psychology Intervention (PPI) called Best Possible Self in not flourishing population. This will be done through a mobile app specially designed for this aim. Concretely, the design will permit to compare the classic intervention (BPS Future), a new variation (BPS Past), and a combination of both components (BPS Past+Future). Participants will be randomly assigned to one of 3 conditions, in which they will practice the intervention for two weeks: * BPS-PAST + BPS FUT condition: Participants will practice BPS Past for one week, and then they will switch to BPS future for another week. * BPS-FUT condition: Participants will practice BPS Future for two weeks. * CONTROL condition: Participants will practice DAILY ACTIVITIES for two weeks.

Detailed description

The design will permit two comparisons: After the first week of the intervention, participants will answer the assessment. It will permit to compare BPS PAST, BPS FUTURE and CONTROL conditions (pre-post). After the second week, participants will answer the assessment and then it will be possible to compare BPS PAST + BPS FUTURE combination, BPS FUTURE, and CONTROL conditions.

Interventions

BEHAVIORALBPS PAST

Participants think about themselves in a past when they displayed their best self. Then, they visualize this with the help of audio instructions. They will practice within a mobile app.

BEHAVIORALBPS FUT

Participants think about themselves in the future after everything has gone as well as it possibly could. Then, they visualize this with the help of audio instructions. They will practice within a mobile app.

BEHAVIORALDAILY ACTIVITIES

Participants think about the activities they did during the last 24 hours. Then, they visualize this with the help of audio instructions. They will practice within a mobile app.

Sponsors

University of Twente
CollaboratorOTHER
University of Valencia
Lead SponsorOTHER

Study design

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

Eligibility

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

Inclusion criteria

* Participants must be 18 years old or older. * Participants must be willing to participate in the study. * Participants must have a smartphone (Android or Ios).

Exclusion criteria

* To suffer from moderate depression or anxiety (scores of 11 or higher) measured by the Hospital Anxiety and Depression Scale (HADS; Zigmond & Snaith, 1983). * To have Flourishing mental health measured by the Mental Health Continuum Short Form (MHC-SF; Keyes, 2009)

Design outcomes

Primary

MeasureTime frameDescription
Change of Positive and Negative Affect from baseline to post-interventionChange from pre-intervention to post-intervention (2 weeks)Positive and Negative Affect Scale (PANAS; Watson, Clark & Tellegen, 1988)

Secondary

MeasureTime frameDescription
Self-efficacyChange from pre-intervention to post-intervention (2 weeks)New General Self-efficacy Scale (NGSES; Chen, Gully & Eden, 2001).
WellbeingChange from pre-intervention to post-intervention (2 weeks)The Mental Health Continuum Short Form (MHC-SF; Keyes, 2009)
OptimismChange from pre-intervention to post-intervention (2 weeks)Life Orientation Test (LOT-R; Scheier, Carver & Bridges, 1994).
Satisfaction with lifeChange from pre-intervention to post-intervention (2 weeks)Temporal Satisfaction with Life Scale (TSWLS; Pavot, Diener & Suh, 1998).

Countries

Netherlands, Spain

Outcome results

None listed

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