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Statistical Learning as a Predictor of Attention Bias Modification Outcome

Statistical Learning as a Predictor of Attention Bias Modification Outcome: a Preliminary Study Among Socially Anxious Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03424967
Enrollment
30
Registered
2018-02-07
Start date
2016-08-02
Completion date
2017-06-12
Last updated
2018-02-07

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

Conditions

Social Anxiety Disorder

Keywords

attention-bias modification, statistical learning, social anxiety disorder, treatment outcome

Brief summary

This study examines whether the ability to extract statistical properties from the environment among treatment-seeking patients with social anxiety disorder can predict therapeutic response to attention bias modification (ABM), namely, reduction in symptoms of social anxiety following ABM therapy.

Detailed description

All participants received 6 sessions of ABM therapy away from threat. At baseline participants also completed a gold standard statistical learning task aimed to assess participants' capacity for the extraction of statistical regularity from the environment. The aim of the study is to determine whether the basic ability to extract rules from the environment at baseline could predict clinical improvement of social anxiety symptoms.

Interventions

BEHAVIORALABM

Participants are trained with a dot-probe task including angry-neutral faces. In 80% of trials the probe appears in place of the neutral face, and in 20% of trials in place of the angry face.

Sponsors

Tel Aviv University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* a signed consent form * a primary diagnosis of social anxiety disorder * an age of 18-65

Exclusion criteria

* any history or present diagnosis of psychosis * high risk for harm to self or others * concurrent posttraumatic stress disorder, eating disorder, or bipolar disorder * a diagnosis of a neurological disorder (i.e., epilepsy, brain injury) * drug or alcohol misuse * a pharmacological treatment that is not stabilized in the past 3 months * any concurrent psychotherapy

Design outcomes

Primary

MeasureTime frameDescription
The Liebowitz Social Anxiety Scale (LSAS) - Diagnostic Interview scores1-2 weeks after treatment completionThe Liebowitz Social Anxiety Scale is a clinician-rated inventory consisting of 24 items describing socially relevant situations. Each situation is rated in relation to the past week on two sub-scales ranging 0-3: level of fear and level of avoidance experienced in response to these situations. Item scores are summed to a total score ranging 0-144

Secondary

MeasureTime frameDescription
The Social Phobia Inventory scores1-2 weeks after treatment completionThe Social Phobia Inventory is a self-reported questionnaire comprised of 17 items on a 5-point scale depicting social worries and problems. Participants rate to what extent these situations have bothered them in the past week. Item scores are summed to a total score ranging 0-68.

Countries

Israel

Outcome results

None listed

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