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Cognitive Bias Modification Training in Adolescents Who Have Experienced Adversity

Cognitive Bias Modification Training in Adolescents Who Have Experienced Adversity

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03625206
Enrollment
50
Registered
2018-08-10
Start date
2018-04-17
Completion date
2020-05-17
Last updated
2020-08-11

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

Conditions

Child Abuse, Child Neglect, Victimization

Brief summary

Adolescents who have experienced adversity (childhood maltreatment and other forms of broader victimisation experiences) will be randomly allocated to receive a 5-session cognitive bias modification training (with attention and interpretation bias modification modules) or a control condition. Outcome measures include measures of cognitive biases and symptoms of psychopathology; in addition, in a subset of adolescents, brain activity data will be acquired. All adolescents will complete a feedback form, upon which acceptability of the intervention will be assessed.

Detailed description

Up to 80 adolescents aged 12-18 years who have experienced adversity (childhood maltreatment and other forms of broader victimisation experiences) from India and Nepal will be randomly allocated to receive a 5-session cognitive bias modification training (with attention and interpretation bias modification modules) or a control condition over a 2-week period. Pre and post-assessment measures include measures of attention and interpretation biases and symptoms of internalising and externalising psychopathology. In addition, in a subset of adolescents, brain activity data acquired using EEG will be acquired either during resting or viewing emotional face stimuli. Data from these measures will be used to generate effect sizes of changes for each group as well as being used in a limited number of significance-testing analysis. All adolescents will complete a feedback form, upon which acceptability of the intervention will be assessed.

Interventions

These training sessions aim to modify a selective attention bias towards threat and a tendency to interpret ambiguous situations in threatening ways

These exercises are matched to the task demands of the modules of cognitive bias modification training

Sponsors

Banaras Hindu University
CollaboratorOTHER
Tribhuvan University, Nepal
CollaboratorOTHER
Institute of Psychiatry, London
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Participants are told that they will be allocated to one of two intervention conditions, one which may be more effective than the other in challenging negative thought patterns. Outcome assessors are blind to the status of the participant.

Eligibility

Sex/Gender
ALL
Age
12 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Adolescents aged 12-18 years * Adolescents who have experienced adversity (abuse, neglect) or broader victimisation experiences (conventional crime)

Exclusion criteria

* Adolescents who have difficulty reading or understanding what is being read to them * Adolescents who are currently at-risk for self-harm * Adolescents who are currently experiencing psychotic symptoms * Adolescents who are currently experiencing high-level trauma symptoms

Design outcomes

Primary

MeasureTime frameDescription
Attention biases for threatening stimuliImmediately after the intervention (post-intervention)The investigators will use an experimental measure (a visual search task) that uses reaction times (RTs) to different experimental conditions to index the degree to which attention is captured by a threatening over a non-threatening stimulus.
Interpretation biases for threatening explanationsImmediately after the intervention (post-intervention)The investigators will use an experimental measure (an ambiguous scenarios task) that uses ratings to different experimental trials to index the degree to which individuals endorse threatening over benign interpretations

Secondary

MeasureTime frameDescription
Symptoms of emotional, behavioural and social problemsImmediately after the intervention (post-intervention)5 subscales of the Strength and Difficulties questionnaire
Acceptability of interventionImmediately after the intervention (post-intervention)The investigators have developed a 19-item self-report feedback, comprising quantitative ratings and qualitative responses. Across eleven items, young people rate on a 4-point Likert scale whether they found the training useful, satisfying, engaging, realistic, whether it impacted anxiety, mood, coping strategies, and other difficulties , and whether they would feel motivated to complete the sessions, including without a researcher present. Higher scores reflect greater endorsement. Each of these items will be reported separately rather than used to create composite scores. There are also 8 open ended questions for young people to leave their feedback on aspects they found helpful, unhelpful, liked, disliked, improvements they would want, and other general comments.
Event related potentials to emotional face presentations during Electroencephalogram (EEG) experimentImmediately after the intervention (post-intervention)P1, N1, P2, N2, P3 event-related potentials during face presentation

Countries

India, Nepal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026