NCT05665491

Brief Summary

Approximately 30% of children will experience an anxiety disorder, making anxiety the most common mental health problem among children in the United States. However, few children receive treatment and even our most effective anxiety treatments leave up to half of children in need of additional intervention. Despite the well-established role of parent anxiety in transmitting and maintaining child anxiety, the lack of data on specific parent mechanisms underlying the intergenerational transmission of anxiety is a critical barrier to informing novel targets of personalized treatments. Consistent with NIMH's Strategic Plan, Objective 2.2 to understand risk factors and behavioral indicators of mental illness across the lifespan and to identify novel intervention targets based on knowledge of psychological mechanisms, the current study focuses on interpretation bias, the tendency to perceive threat in ambiguous situations. The overall objective of this project is to empirically test a theoretical model of the intergenerational transmission of anxiety focused on parent interpretation bias as a root cause. Our specific aims are to test theorized effects of parent interpretation bias on (1) parent behavior and (2) child interpretation bias and (3) evaluate potential moderators to refine theories of intergenerational transmission of anxiety and inform future personalized interventions. Our central hypothesis is that parent interpretation bias influences child interpretation bias through its effects on maladaptive, anxiety-promoting parenting behaviors, such as accommodation and modeling of avoidant coping. To test this hypothesis, we will randomize 300 parents of children ages 7-12 to complete four weeks of a smartphone delivered interpretation bias manipulation vs. a self-assessment smartphone app condition. The interpretation bias intervention teaches parents to interpret ambiguous situations in a non-threatening manner via quick, repeated practice and corrective feedback. Before and after completing their randomly assigned condition, parent-child dyads will complete self-report and behavioral tasks designed to elicit anxiety-promoting behaviors from parents depending upon their interpretation of the ambiguous situation (speech and puzzle tasks). Parents will also complete Ecological Momentary Assessment (EMA) of parenting behaviors to capture the time course of effects. Finally, we will examine downstream effects of the interpretation manipulation on child interpretation bias at pre- and post- visits. We will test moderators (e.g., parent anxiety and gender) to refine theories of intergenerational transmission of anxiety and inform future personalized interventions. The long-term goal of this work is to inform personalized, mechanism-focused interventions to improve mental health outcomes for anxious children and their parents. Future studies will translate knowledge gained from this project into a scalable treatment that can be implemented entirely remotely via smartphone thereby increasing access to care

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for not_applicable anxiety

Timeline
19mo left

Started Jul 2023

Longer than P75 for not_applicable anxiety

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress64%
Jul 2023Nov 2027

First Submitted

Initial submission to the registry

December 19, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 27, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

July 28, 2023

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2027

Last Updated

September 29, 2025

Status Verified

September 1, 2025

Enrollment Period

4.3 years

First QC Date

December 19, 2022

Last Update Submit

September 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Parent behavior

    Coding of parent behaviors during parent-child interaction tasks

    6 weeks

Secondary Outcomes (1)

  • Child interpretation bias

    6 weeks

Study Arms (2)

Interpretation bias manipulation

EXPERIMENTAL

The primary component of the interpretation bias manipulation is the Word Sentence Association Paradigm (WSAP) delivered by the HabitWorks smartphone app. Users complete 50 trials in each exercise (approximately 5 min) and are prompted to complete 3 exercises per week (12 total over 4 weeks). The WSAP incorporates repetitive and quick practice, increasing individuals' awareness of their cognitive biases and shifting of their automatic responses.

Behavioral: HabitWorksBehavioral: Self-Assessment

Self-Assessment

PLACEBO COMPARATOR

Parents will complete the same repeated assessments, including EMA of parent behavior and weekly symptom surveys, but they will not complete the WSAP.

Behavioral: Self-Assessment

Interventions

HabitWorksBEHAVIORAL

Smartphone app-delivered interpretation bias intervention

Interpretation bias manipulation
Self-AssessmentBEHAVIORAL

Self-assessment of parenting behaviors and anxiety symptoms

Interpretation bias manipulationSelf-Assessment

Eligibility Criteria

Age7 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Must have an ability to speak and understand English sufficiently to complete assessments
  • At least minimal anxiety severity (GAD-7 score \> 5)
  • At least a minimal level of interpretation bias (WSAP overall accuracy less than 70%)
  • No current psychiatric symptoms that would interfere with the individual's ability to provide consent or complete the research procedures
  • If receiving treatment, stable on medications or psychotherapy for 8 weeks
  • No severe suicidal ideation (PHQ-9 item 9 \> 1)
  • Own iOS or Android smartphone
  • Shared or full custody of child (for EMA assessment of parenting behaviors)
  • Age 7 to 12
  • Must have an ability to speak and understand English sufficiently to complete assessments
  • No diagnosis of intellectual disability or autism spectrum disorder (per parent or clinician report)
  • No current psychiatric symptoms that would prevent informed consent or understanding of research procedures
  • Wechsler Abbreviated Scale of Intelligence (WASI) full-scale IQ equal to or greater than 80 to ensure understanding of study procedures
  • If receiving treatment, stable on medications or psychotherapy for 8 weeks
  • No severe suicidal ideation (PHQ-9 item 9 \> 1)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

McLean Hospital

Belmont, Massachusetts, 02478, United States

RECRUITING

MeSH Terms

Conditions

Anxiety Disorders

Interventions

Diagnostic Self Evaluation

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Diagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Courtney Beard, PhD

    Mclean Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Courtney Beard, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 19, 2022

First Posted

December 27, 2022

Study Start

July 28, 2023

Primary Completion (Estimated)

November 30, 2027

Study Completion (Estimated)

November 30, 2027

Last Updated

September 29, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

All de-identified data will be published by the end of the project period or as papers are published, in repositories such as the Open Science Framework. Datasets will be managed and distributed in accordance with FAIR Guiding Principles (best practices for Findability, Accessibility, Interoperability, and Reusability) to maximize the potential for reuse of the data by other investigators. We will ensure study transparency, describing recruitment, enrollment, and randomization in a Consolidated Standards of Reporting Trials (CONSORT) diagram and providing detailed descriptions of experimental arms. The PI will prepare and submit data to clinicaltrials.gov and share data via the NDCT.

Locations