NCT03990870

Brief Summary

This study is a validation study to evaluate the acceptability, feasibility and impact of WASABI (Wiring Adolescents With Social Anxiety via Behavioral Interventions), a mobile application employing a closed-loop technology in adolescents with a Social Anxiety and to prepare for a large-scale efficacy trial in this population. The goal of this study is to evaluate WASABI-a clinician-assisted, adjunct to treatment, mobile application designed to augment the efficacy of psychological Evidence Based Treatments through a closed-loop technology.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

Status
completed

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

June 17, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 19, 2019

Completed
12 months until next milestone

Study Start

First participant enrolled

June 11, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 4, 2021

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 24, 2021

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

June 1, 2023

Completed
Last Updated

June 1, 2023

Status Verified

May 1, 2023

Enrollment Period

1.4 years

First QC Date

June 17, 2019

Results QC Date

March 9, 2023

Last Update Submit

May 30, 2023

Conditions

Outcome Measures

Primary Outcomes (7)

  • Ecological Momentary Assessment (EMA) Adherence

    Completed Ecological Momentary Assessments (EMAs) at least once per week. EMAs are repeated measures of the participants' current behaviors and experiences in real time.

    16 weeks

  • Number of Group Sessions Attended

    Engagement with dCBGT (digitally delivered Cognitive Behavioral Group Therapy) and IM (Instant Messaging) will be evaluated.

    16 weeks

  • Ecological Momentary Assessments (EMA) Completion Rate

    The completion rate for Ecological Momentary Assessments will be evaluated. EMAs are repeated measures of the participants' current behaviors and experiences in real time.

    16 weeks

  • Percentage of Participants Who Completed the Social Phobia and Anxiety Inventory - Brief

    The completion rate for the Social Phobia and Anxiety Inventory - Brief will be evaluated.

    16 weeks

  • Total Number of Participants Who Complete the Intervention

    The program completion rate will be evaluated.

    16 weeks

  • Post-Study Usability Ratings

    An exit poll with 25 items was used to evaluate acceptability and usefulness ratings of the intervention: Sixteen items assessed Acceptability Rating of the WASABI app with a Likert scale from (1) Completely Disagree to (7) Completely Agree. The Acceptability Rating score is out of 7, higher number is better. The reported Acceptability Rating score is an average of all scores. Nine items explored the Usefulness of content delivered during the group tele-therapy sessions and through cognitive assessments and EMAs with a Likert scale from (1) Not at all to (4) Extremely). The Usability Rating score is out of 4, higher number is better. The reported Usefulness Rating score is an average of all scores.

    At end of 16 weeks

  • Reported Number of Adverse Effects

    The reported number of adverse events due to program use will be evaluated.

    16 weeks

Study Arms (2)

Experimental Treatment

EXPERIMENTAL

dCBGT + WASABI

Other: dCBGT + WASABI

Active Comparator

ACTIVE COMPARATOR

dCBGT Only

Other: dCBGT Only

Interventions

Participants in the experimental treatment group will complete daily Ecological Momentary Assessments (EMAs), 1 hour of digitally delivered Cognitive Behavioral Group Therapy (dCBGT) per week, and weekly cognitive biases assessments and self-reports for 16 weeks. Participants assigned to this intervention will also have daily access to 1:1 and group chat Instant Messaging (IM) and will have weekly electronic check-ins with study staff (as needed).

Experimental Treatment

Participants in the active comparator group will be asked to attend 1 hour of digitally delivered Cognitive Behavioral Group Therapy (dCBGT) per week for 16 weeks and weekly electronic check-ins with study staff (as needed).

Active Comparator

Eligibility Criteria

Age14 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Potential participant is between the ages of 14 and 18 (inclusive) at the time of consent
  • Potential participant has a clinical diagnosis of Anxiety Disorder, as confirmed using the Mini International Neuropsychiatric Interview for Children and Adolescents (MINI-KID), a brief structured diagnostic interview using Diagnostic and Statistical Manual of Mental Disorders-4 (DSM-IV) criteria
  • Potential participant has clinically significant Social Anxiety, as defined by a score of 25 or greater on the Social Phobia and Anxiety Inventory
  • Potential participant is clinically stable at time of screening as determined by the screening clinician/study team and the following criteria:
  • Potential participant has not experienced a psychiatric hospitalization within the 4 weeks prior to screening
  • Potential participant on a medication for anxiety and psychiatric disorders must be on a stable medication regimen for ≥ 4 weeks prior to screening, based on self-report.
  • Potential participant has a IQ Score \> 80 as determined by performance on the Wechsler Abbreviated Scale of Intelligence (WASI-II)
  • Potential participant is a fluent English speaker, based on participant and/or parent/legal guardian self-report and as determined by the screening clinician, to ensure reasonable neuropsychological results on key assessments
  • Potential participant has adequate sensorimotor capacity to perform the intervention and study activities, including visual capacity adequate to read from a computer screen or mobile device at a normal viewing distance, auditory capacity adequate to understand normal speech, and motor capacity adequate to control and use a mobile device and/or computer, based on participant and/or parent/legal guardian self-report and as determined by the screening clinician and/or study team
  • Potential participant has reliable access to wireless Internet connectivity
  • Potential participant can use iOS mobile applications

You may not qualify if:

  • Potential participant has a diagnosis of autism spectrum disorders, history of seizure disorder or seizure episodes within the last 2 years
  • Potential participant is currently receiving psychotherapy
  • Potential participant has a history of mental retardation, pervasive developmental disorder, head trauma, traumatic brain injury, or other neurological disorder that impairs cognition
  • Potential participant has medical illnesses deemed to interfere with participation in study activities and/or unstable and/or untreated conditions that may affect cognition, including substance abuse/dependence disorders, cardiovascular, endocrine, ongoing chemotherapy or other cancer treatment
  • Potential participant has history or current DSM-5 diagnosis of organic mental disorder, schizophrenia, schizoaffective disorder, delusion disorder, psychotic disorder NOS (not otherwise specified), bipolar disorder, substance dependence (\<1 year), and/or mood congruent or mood incongruent psychotic features or disorders
  • Potential participants had significant medication changes, including changes to anxiety medications or other psychiatric medications, in the 4 weeks prior to screening
  • Potential participants who have answered 'yes' to:
  • Question 5 (Active Suicidal Ideation with Specific Plan and Intent) on the Columbia-Suicide Severity Rating Scale (C-SSRS), or,
  • Any of the suicide-related behaviors (actual attempt, interrupted attempt, aborted attempt, preparatory act or behavior) on the C-SSRS "Suicidal Behavior" portion will be excluded from the study if the ideation or behavior occurred within 2 months from Participant's date of consent (as recommended by the FDA for treatment trials.) Participants excluded for this reason will be referred for appropriate treatment. Further, the C-SSRS form will also be administered to all participants at the follow-up visit. Participants meeting these criteria at any time throughout the study will be asked to complete a final assessment, if appropriate, then withdrawn from the study and referred for appropriate treatment.
  • Potential participant that shows signs of intoxication due to current substance abuse (including alcohol and/or illegal drugs) during any in person visit or dCBGT session. Such participants will have that visit re-scheduled; participants with this problem occurring more than once may be excluded and dropped at the discretion of the PI.
  • Potential participant has problems performing assessments or comprehending or following spoken instructions, or participant displays behaviors during assessments visits or dCBGT sessions that, in the judgment of the clinician and study team, are likely to present significant problems for the Site Study personnel or other participants.
  • Potential participant is enrolled in a concurrent clinical trial involving an investigational pharmaceutical, medical device, behavioral treatment, or any other clinical trial that could affect the outcome of this study. However, participation in standard treatments (e.g., occupational therapy) or use of prescribed medications is allowable.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55454, United States

Location

Limitations and Caveats

Lack of diversity in study population, 4 participants from ethnic groups withdrew prior to randomization. We did not record information on the time spent by the WASABI clinician in monitoring engagement, progress, and in providing feedback beyond the weekly group sessions. Since the WASABI group filled out 16 SPAI items many more times than the control group, this can could potentially limit the scientific rigor of the results. Using only one clinician as the therapist for all participants.

Results Point of Contact

Title
Dr. Kyu Lee
Organization
Posit Science Corporation

Study Officials

  • Bruno Biagianti, MD

    Posit Science Corporation

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2019

First Posted

June 19, 2019

Study Start

June 11, 2020

Primary Completion

November 4, 2021

Study Completion

November 24, 2021

Last Updated

June 1, 2023

Results First Posted

June 1, 2023

Record last verified: 2023-05

Locations