Transdiagnostic Group Therapy (GBAT) for Autistic Adults With Personalized Therapeutics
(GBAT+)
Optimizing Engagement and Reach of a Transdiagnostic Group Therapy for Autistic Adults Through Technology and Personalized Therapeutics
1 other identifier
interventional
33
1 country
1
Brief Summary
The purpose of this study is to build upon an earlier study that evaluated the use of a 10-week transdiagnostic Group Behavioral Activation Therapy (GBAT), a telehealth delivered intervention, as a cost effective and accessible way to treat symptoms of anxiety and depression in autistic adults. The current study will pilot and compare relative feasibility, acceptability, and preliminary efficacy of three adapted GBAT groups and a Watchful Waiting (WW) group. The three groups include GBAT+Individual (GBAT+I; individual sessions to supplement the 10 group sessions), GBAT+Engagement Booster (GBAT+E; supplemental materials), and GBAT+Both (GBAT+IE individual sessions and supplemental materials).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2022
Typical duration for not_applicable
1 active site
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
August 19, 2022
CompletedFirst Posted
Study publicly available on registry
August 23, 2022
CompletedStudy Start
First participant enrolled
September 23, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2024
CompletedOctober 29, 2024
October 1, 2024
1.8 years
August 19, 2022
October 28, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Clinical Global Impression Severity (CGIS) Scale: Independent Evaluator
The CGI-S score provides a global rating of baseline severity ranging from 1 (not at all ill) to 7 (extremely ill), while the CGI-I provides a global rating of clinical improvement ranging from 1 (Very Much Improved) to 7 (Very Much Worse). The IE will provide a baseline CGI ratings for each patient at pretreatment and posttreatment.
Change from pre-treatment to post-treatment (an average of 12 weeks)
Secondary Outcomes (6)
Change in distress on Patient Health Questionnaire (PHQ-9)
Change from pre-treatment to post-treatment (an average of 12 weeks)
Change in anxiety symptoms on the Generalized Anxiety Disorder Questionnaire (GAD-7)
Change from pre-treatment to post-treatment (an average of 12 weeks)
Anxiety Disorders Interview Schedule for DSM-5
Change in CSR from pre-treatment to post-treatment (an average of 12 weeks)
Behavior Rating Inventory of Executive Function - Adult Form
Change from pre-treatment to post-treatment (an average of 12 weeks)
Mirror Tracing Persistence Task
Change from pre-treatment to post-treatment (an average of 12 weeks)
- +1 more secondary outcomes
Study Arms (3)
Phase I
EXPERIMENTALGBAT+I and GBAT+E groups
Phase 2a
EXPERIMENTALWatchful Waiting, GBAT+I, and GBAT+E groups
Phase 2b
EXPERIMENTALGBAT+IE groups
Interventions
Phase I is the development phase, which is informed by the study team's previous pilot study and autistic advisors. It will include the development of engagement booster materials. Booster materials will be tested in 2 groups (GBAT+I and GBAT+E) of six participants each. Groups include GBAT+Individual (GBAT+I; individual sessions to supplement the 10 group sessions) and GBAT+Engagement Booster (GBAT+E; supplemental materials). The first 4-6 eligible adults recruited will participate in GBAT+I and the second 6 eligible adults recruited will participate in GBAT+E. Both groups will consist of 10 weekly 60-90-minute GBAT group sessions. Participants in the GBAT+I group will also attend 30-minute individual booster sessions, approximately between Weeks 4-5, 5-6, 6-7, and 7-8. Participants in the GBAT+E group will be asked to use booster materials in between group sessions (e.g., worksheets, goal trackers, interactive learning activities).
Phase 2a will include a watchful waiting (WW) condition and assignment to 1 of 2 treatment conditions: GBAT+I or GBAT+E. Participants will be assigned to WW for 10 wks. They will not receive specific therapeutic services during WW, but a member of the study team will contact them at weeks 1, 2, 4, 6, and 8 to maintain engagement and monitor for clinical deterioration. After WW, participants will be randomly assigned to one of the treatment conditions (GBAT+I or GBAT+E). All groups will consist of 10 weekly 60-90-minute GBAT group sessions. GBAT+I participants will attend four 30-minute individual booster sessions. GBAT+E participants will be asked to use booster materials between group sessions (e.g., worksheets, goal trackers, interactive learning activities) WW group size is based on study feasibility and availability of resources. Additional participants will also be recruited at the end of the WW period to supplement group sizes.
Phase 2b will include assignment to GBAT+IE, which includes components of both GBAT+I (individual sessions) and GBAT+E (supplemental materials) All groups will consist of 10 weekly 60-90-minute GBAT group sessions. Participants in the GBAT+I group will also attend 30-minute individual booster sessions, approximately between Weeks 4-5, 5-6, 6-7, and 7-8. Participants in the GBAT+E group will be asked to use booster materials in between group sessions (e.g., worksheets, goal trackers, interactive learning activities). Participants in GBAT+IE will participate in both the individual sessions and use of booster materials.
Eligibility Criteria
You may qualify if:
- Live in New Jersey or New York
- Be 18-40 years old
- Have a confirmed diagnosis of Autism Spectrum Disorders (ASD).
- Have access to a device (e.g., computer with a webcam or smartphone) in order to complete online surveys and participate in videoconference sessions
- WRAT Reading Comprehension grade equivalent 6th grade or higher
- Receive a best-estimate diagnosis of an anxiety or mood disorder (Generalized Anxiety Disorder, Social Anxiety Disorder, Specific Phobia, Panic Disorder, Agoraphobia, Major Depressive Disorder, Unspecified Depression, Persistent Depressive Disorder).
- Be interested in participating in an online telehealth treatment group to address their difficulties in the aforementioned areas
- Approximately 60% of our sample will be White, Non-Hispanic; approximately 40% of our sample will be female-identifying and 40% will be male-identifying
You may not qualify if:
- Are younger than 18 years old, or older than 40 years old
- Do not have an ASD diagnosis
- Have WRAT Reading Comprehension below 6th grade level
- Are unable to understand English fluently
- Have a principal DSM-5 disorder other than one of the above listed anxiety or depression disorders, have received a diagnosis of Intellectual Disability, schizophrenia, or bipolar disorder or demonstrate suicidal ideation or intent severe enough to require current hospitalization, or who have attempted suicide in the past 3 months.
- Are currently enrolled in another behavioral therapy or psychotherapy targeting depression, anxiety or anger.
- Are experiencing suicidal ideation that requires current hospitalization.
- The PI's best clinical judgment that it would not be in the adult's best interest to be enrolled (e.g., due to factors that may affect their engagement or comfort in the group).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rutgers University
Piscataway, New Jersey, 08854, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vanessa Bal, PhD
Rutgers, The State University of New Jersey
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor; Karmazin and Lillard Chair in Adult Autism
Study Record Dates
First Submitted
August 19, 2022
First Posted
August 23, 2022
Study Start
September 23, 2022
Primary Completion
July 1, 2024
Study Completion
July 1, 2024
Last Updated
October 29, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share