NCT00458198

Brief Summary

This study will determine the effectiveness of integrated behavior therapy in treating children with selective mutism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2006

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

January 1, 2006

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

April 5, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 9, 2007

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
Last Updated

November 28, 2016

Status Verified

November 1, 2016

Enrollment Period

2.4 years

First QC Date

April 5, 2007

Last Update Submit

November 23, 2016

Conditions

Keywords

Selective Mutism

Outcome Measures

Primary Outcomes (3)

  • Selective Mutism Questionnaire

    Measured at Weeks 8, 12, 24, and 36

  • Anxiety Disorders Interview Schedule (ADIS) Severity Rating

    Measured at Weeks 8, 12, 24, and 36

  • Clinical Global Impression

    Measured at Weeks 8, 12, 24, and 36

Secondary Outcomes (1)

  • Strong Narrative Assessment Procedure

    Measured at Weeks 8, 12, 24, and 36

Study Arms (2)

1

EXPERIMENTAL

Participants will receive integrated behavioral therapy

Behavioral: Integrated behavioral therapy (BT)

2

ACTIVE COMPARATOR

Participants will receive integrated behavioral therapy after a 12-week waitlist period

Behavioral: Integrated behavioral therapy (BT)

Interventions

Participants in the BT condition will receive twenty 60-minute sessions over 24 weeks. Sessions will focus on graduated exposure to new speaking situations as the primary agent of anxiety reduction. Behavioral procedures will include systematic desensitization, shaping, and self-modeling procedures. Although a variety of exposure exercises will be routinely conducted in-session, any behavioral assignments will take place outside of session. Behavioral exercises will be implemented, as needed, in a modular fashion. For example, exercises may focus on speaking in-session to therapist, either at school or at home with others present. The therapist will be primarily responsible for developing the exposure parameters, but collaboration of parent, teacher, child will be emphasized increasingly over time. Reinforcement for attempts to complete assignments (contingency management program) will occur throughout treatment.

12

Eligibility Criteria

Age4 Years - 8 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of selective mutism
  • Score of less than 60 on the Childrens Global Assessment Scale (CGAS)
  • Has lived continuously with a primary caretaker who has known the child well for at least 6 months prior to study entry and is legally able to sign the consent form

You may not qualify if:

  • Diagnosis of any of the following psychiatric disorders: bipolar disorder, pervasive developmental disorder (e.g., Asperger's, autism), mental retardation, or psychotic disorder
  • Possibility that a communication disorder may account for the selective mutism
  • Current use of or a clinical indication for use of psychotropic medication (youth entering study on a stable psychostimulant regimen for ADHD will not be excluded)
  • History of unsuccessful treatment with cognitive behavioral therapy for anxiety that occurred within 2 years prior to study entry
  • Any major neurological disorder or major medical illness that may prevent study participation
  • Child and/or parent is not English-speaking and is unable to complete measures or treatment without the assistance of a dedicated translator
  • Child is not currently attending school (including pre-school), day camp, or other structured daily activity, or has missed more than 50% of school days in the 2 months prior to study entry
  • Child's primary teacher is unwilling or unable to participate in the treatment plan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

300 UCLA Medical Plaza

Los Angeles, California, 90095, United States

Location

Related Publications (1)

  • Bergman RL, Gonzalez A, Piacentini J, Keller ML. Integrated Behavior Therapy for Selective Mutism: a randomized controlled pilot study. Behav Res Ther. 2013 Oct;51(10):680-9. doi: 10.1016/j.brat.2013.07.003. Epub 2013 Jul 16.

MeSH Terms

Conditions

Mutism

Condition Hierarchy (Ancestors)

Speech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurodevelopmental DisordersMental Disorders

Study Officials

  • R. Lindsey Bergman, PhD

    Semel Institute for Neuroscience & Human Behavior, Univeristy of California Los Angeles (UCLA)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2007

First Posted

April 9, 2007

Study Start

January 1, 2006

Primary Completion

June 1, 2008

Study Completion

June 1, 2009

Last Updated

November 28, 2016

Record last verified: 2016-11

Locations