Psychological Mobile Interventions to Reduce Distress
Effectiveness and Mechanisms of Change of Two Mobile Psychological Interventions in Reducing Depressive, Anxiety and Stress Symptoms: PsyPills and Online-Contingent Attention Training (OCAT)
1 other identifier
interventional
450
1 country
1
Brief Summary
Investigating the effectiveness of two mobile psychological interventions and the mechanisms of change involved in reducing the symptoms of depression, anxiety and stress, on an adult population with a mild to moderate level of symptoms (sub-clinical).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2022
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 23, 2022
CompletedFirst Posted
Study publicly available on registry
March 24, 2022
CompletedStudy Start
First participant enrolled
June 12, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 29, 2023
CompletedFebruary 7, 2025
February 1, 2025
1.4 years
February 23, 2022
February 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Depressive, Anxiety, and Stress Symptoms
DASS-21, with scores from 0 to 63, higher scores meaning worse outcomes
Baseline
Change from Baseline Depressive, Anxiety, and Stress Symptoms at 5 days
DASS-21, with scores from 0 to 63, higher scores meaning worse outcomes
Mid of intervention (5 days)
Change from Baseline Depressive, Anxiety, and Stress Symptoms at 10 days
DASS-21, with scores from 0 to 63, higher scores meaning worse outcomes
Post intervention (10 day)
Change from Baseline Depressive, Anxiety, and Stress Symptoms at 1 month
DASS-21, with scores from 0 to 63, higher scores meaning worse outcomes
Follow-up (1 month)
Secondary Outcomes (24)
Functional Reappraisal
Baseline
Change from Baseline Functional Reappraisal at 5 days
Mid of intervention (5 days)
Change from Baseline Functional Reappraisal at 10 days
Post intervention (10 day)
Change from Baseline Functional Reappraisal at 1 month
Follow-up (1 month)
Positive Reappraisal
Baseline
- +19 more secondary outcomes
Other Outcomes (1)
Experience Sampling Methods (ESM) questionnaire
During the intervention (3 times daily from day 1 to day 10)
Study Arms (3)
PsyPills
EXPERIMENTALThe participants randomized in this condition will receive the mobile health application "PsyPills".
OCAT
EXPERIMENTALThe participants randomized in this condition will receive the mobile health application "OCAT".
OCAT sham
PLACEBO COMPARATORThe active control group, which consists of the "fake" version of the OCAT intervention, by offering the same attentional training, without training and feedback on performance.
Interventions
Prescribing personalized rational thinking strategies to change levels of dysfunctional emotionality.
Facilitating the disengagement from negative content and engagement of positive one of personally relevant information by providing instruction and feedback on performance.
The active control group, which consists of the "fake" version of the OCAT intervention, by offering the same attentional training, without training and feedback on performance.
Eligibility Criteria
You may qualify if:
- years old
- Have access and able to use a smartphone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Babes-Bolyai Universitylead
- Universidad Complutense de Madridcollaborator
Study Sites (1)
Babes-Bolyai University
Cluj-Napoca, 400084, Romania
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Oana David, Dr.
Babes-Bolyai University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Participants in all categories will be announced that they have received a mobile intervention aimed at distress reduction, without knowing the the rationale and specifics of each intervention. Outcomes will be assessed only by online questionnaires, so no assessor is involved.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD student
Study Record Dates
First Submitted
February 23, 2022
First Posted
March 24, 2022
Study Start
June 12, 2022
Primary Completion
October 29, 2023
Study Completion
October 29, 2023
Last Updated
February 7, 2025
Record last verified: 2025-02