Multimodal Profiling of Response to Pediatric Comprehensive Behavioral Intervention for Tics
1 other identifier
interventional
100
1 country
2
Brief Summary
Tourette Syndrome and Persistent Motor/Vocal Tic Disorder affect 1-3% of youth and can be associated with impaired functioning, emotional and behavioral problems, physical pain, diminished quality of life, and peer victimization. Chronic tics are the primary symptom. Comprehensive Behavioral Intervention for Tics (CBIT) is a manualized treatment focused on tic management skills. During the core CBIT procedure, competing response training, patients learn to inhibit tics by engaging in a competing motor action. The overall objective of this study is to identify bio-behavioral predictors and correlates of response and the most potent aspects of CBIT. Participants with chronic tics will complete a manualized course of 8-session CBIT. Neural, behavioral, psychosocial, and global functioning will be assessed longitudinally to examine predictors and correlates of response. CBIT sessions will be video recorded. CBIT process will be measured with a video-based behavioral coding scheme that will be refined and validated during years 1-2 using archival CBIT videos
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2024
Longer than P75 for phase_2
2 active sites
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
First Submitted
Initial submission to the registry
October 16, 2023
CompletedFirst Posted
Study publicly available on registry
January 8, 2024
CompletedStudy Start
First participant enrolled
April 25, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 19, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 19, 2029
July 14, 2025
July 1, 2025
4.8 years
October 16, 2023
July 11, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in the Total Tic Score on the Yale Global Tic Severity Scale (YGTSS).
The YGTSS is a clinician-rated measure that will be scored by a study Independent Evaluator. For each participant, the severity of tics over the past 1 week will be measured using the sing a data-dYGTSS Total Tic Score, which ranges from ranges from 0-50. Outcome will be reported as change from baseline to post-treatment, change from baseline to 1-month post-treatment, and change from post-treatment to 1-month post-treatment.
27 weeks
Secondary Outcomes (5)
Change resting-state fMRI connectivity of the brain
27 weeks
neural, behavioral, and psychosocial changes associated with change in tic severity post-CBIT
27 weeks
Quality of Life: PROMIS Pediatric Profile-49
27 weeks
Components of CBIT sessions
27 weeks
Identify CBIT process elements that contribute to response
27 weeks
Study Arms (1)
CBIT group
EXPERIMENTALParticipants with chronic TICs
Interventions
Participants will receive 8 sessions delivered weekly over 10 weeks. All sessions will be video recorded. CBIT components are: 1) Psychoeducation about tics, 2) Functional interventions, 3) Competing response (CR) training, 4) Social support: supportive people (e.g., parent, teacher) , 5) Motivational enhancements, 6) Homework: is assigned each session and typically involves self-monitoring and CR practice. Participants will complete a brief daily homework tracking log in REDCap.
Eligibility Criteria
You may qualify if:
- Age 10-17 years at time of enrollment.
- Current chronic motor and/or vocal tics, defined as tics for at least 1 year without a tic-free period of more than 3 consecutive months. Tics must not be due to a medical condition or the direct physiological effects of a substance.
- At least moderate tic severity, defined as a Yale Global Tic Severity Scale total score ≥14 (≥9 for those with motor or vocal tics only).
- Full scale IQ greater than 70.
- Child participant required to have English fluency to ensure comprehension of study measures and instructions.
- To increase external validity of findings, we will include participants taking psychotropic medications that have been stable for 6 weeks and expect to remain stable for the study period. Individuals receiving non-tic related psychotherapy involving procedures that overlap with CBIT can be eligible to participate if they refrain from receiving treatment once enrolled through the post-treatment assessment. All concurrent treatments will be monitored.
You may not qualify if:
- Inability to undergo MRI (e.g., metal in body, claustrophobia, orthodontia) and/or EEG.
- Active suicidality Previous diagnosis of psychosis, cognitive disability, or structural brain disease that in the investigator opinion would impede participation.
- History of seizure disorder
- Active substance abuse or dependence.
- Presence of another psychiatric or medical condition requiring immediate treatment and/or for which delay of treatment to focus on tics would be clinically inappropriate. Participants will not be excluded for comorbidities that commonly occur with TS (e.g., ADHD, OCD, anxiety) provided that this criterion is met, as only 10-15% of patients with TS have no comorbidities.
- Concurrent psychotherapy focused on tics and/or involving procedures that overlap with CBIT (e.g., habit reversal therapy, exposure therapy targeting repetitive behaviors).
- Psychotropic medication changes in the past 6 weeks and/or plans to change medication during the study period through post-treatment assessment.
- ≥ 4 previous sessions of CBIT.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of California
San Diego, California, 92093, United States
University of Minnesota
Minneapolis, Minnesota, 55414, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christine Conelea, PhD, LP
University of Minnesota
- PRINCIPAL INVESTIGATOR
Deanna Greene, PhD
University of California, San Diego
- PRINCIPAL INVESTIGATOR
Sonya Wang, MD
University of Minnesota
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Masking Details
- This study does not involve treatment randomization so participants and all study personnel will be aware that participants are receiving CBIT. An Independent Evaluator will conduct pre-, post-treatment and 3-month follow-up assessments. This IE will be masked to information related to CBIT progress (e.g., visit attendance, specific content of sessions, therapist/supervisor perspectives on patient progress, CBIT session documentation). The IE will complete the primary outcome measure (YGTSS).
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 16, 2023
First Posted
January 8, 2024
Study Start
April 25, 2024
Primary Completion (Estimated)
February 19, 2029
Study Completion (Estimated)
February 19, 2029
Last Updated
July 14, 2025
Record last verified: 2025-07