NCT02272959

Brief Summary

First-line psychosocial treatments for anxiety disorders in children are largely exposure-based cognitive behavioral therapies (CBTs). Despite strong evidence supporting CBT's efficacy, for up to 50% of youth patients, symptoms of anxiety persist after a full course of treatment. What are the treatment options for these youth? Unfortunately, there is not a single empirical study in the youth anxiety treatment literature that has systematically examined treatment augmentation for youth who fail to respond to CBT. Empirical efforts to address this issue are important because youth who do not respond to CBT continue to suffer emotional distress and impairment associated with anxiety disorders. This study will address this gap via double-blind randomized controlled trial of Attention Bias Modification Treatment (ABMT) for anxious 10-18 year-olds who did not respond to standard CBT. Attention biases in threat processing have been assigned a prominent role in the etiology and maintenance of anxiety disorders. ABMT utilizes computer-based protocols to implicitly modify biased attentional patterns in anxious patients. Here, participants will be CBT non-responders who will be assessed by using clinical interviews and parent- and self-rated questionnaires before and after eight sessions of ABMT or placebo control, and again at an eight-week follow-up. We expect to see reduction in anxiety symptoms in the Attention Bias Modification Treatment (ABMT) group relative to the placebo control group. We also expect the findings to inform pathways to treatments for anxious children who do not respond to current standard first-line therapy, and to provide initial information on mechanisms of ABMT efficacy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 21, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 23, 2014

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2015

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2019

Completed
Last Updated

September 18, 2018

Status Verified

September 1, 2018

Enrollment Period

4.5 years

First QC Date

October 21, 2014

Last Update Submit

September 16, 2018

Conditions

Keywords

Anxiety/Anxiety disorders, Clinical trials, treatment, cognition, computer/Internet technology

Outcome Measures

Primary Outcomes (1)

  • The Pediatric Anxiety Rating Scale (PARS)

    The PARS assesses global anxiety severity across different anxiety disorders in youth.

    expected average time frame of 6 weeks.

Secondary Outcomes (1)

  • Anxiety Related Emotional Disorders - Child/Parent Version (SCARED-C/P)

    expected average time frame of 6 weeks.

Study Arms (2)

Attention Bias Modification treatment (ABMT)

EXPERIMENTAL

Attention training via repeated trials of a dot-probe task intended to direct attention away from threat stimuli using threat and neutral stimuli.

Behavioral: Attention bias modification treatment (ABMT)

Placebo Group

PLACEBO COMPARATOR

Attention training via repeated trials of a dot-probe task not intended to change threat-related attention patterns using only neutral stimuli.

Behavioral: Attention Control Condition

Interventions

Attention training using a computerized spatial attention task (dot-probe) modified to alter threat-related attention patterns using threat and neutral stimuli.

Attention Bias Modification treatment (ABMT)

Attention training using a computerized spatial attention task (dot-probe) not intended to alter threat-related attention patterns using only neutral stimuli.

Placebo Group

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • To be included all youth must:
  • have received a full course of CBT and were deemed treatment non-responders.
  • they must still have a primary diagnosis of GAD, SOP, or SAD.
  • if they have comorbid attention deficit hyperactivity disorder (ADHD) or depressive disorders, it must be treated with medication and stable.
  • if they have tics or impulse control problems, those problems must be treated with medication and stable and cause minimal or no impairment.

You may not qualify if:

  • meet diagnostic criteria for Organic Mental Disorders, Psychotic Disorders, Pervasive Developmental Disorders, or Mental Retardation.
  • show high likelihood of hurting themselves or others.
  • have not been living with a primary caregiver who is legally able to give consent for the child's participation.
  • be a victim of previously undisclosed abuse requiring investigation or ongoing supervision.
  • be involved currently in another psychosocial treatment.
  • have a serious vision problem that is not corrected with prescription lenses.
  • have a physical disability that interferes with their ability to click a mouse button rapidly and repeatedly.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel-Aviv University

Tel Aviv, Israel

RECRUITING

MeSH Terms

Conditions

Anxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Central Study Contacts

Yair Bar-Haim, Prof.

CONTACT

Marian Linetzky, M.A.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Psychology and Neuroscience, Head School of Psychological Sciences

Study Record Dates

First Submitted

October 21, 2014

First Posted

October 23, 2014

Study Start

January 1, 2015

Primary Completion

July 1, 2019

Study Completion

July 1, 2019

Last Updated

September 18, 2018

Record last verified: 2018-09

Locations