Initial Assessment of the Feasibility and Efficacy of a Scalable Digital CBT for Generalized Anxiety and Associated Health Behaviors in a Cardiovascular Disease Population
1 other identifier
interventional
95
1 country
1
Brief Summary
The treatment of generalized anxiety disorder (GAD) in an accessible manner represents an unmet need for those with cardiovascular disease (CVD), given that patients with CVD experience numerous barriers for in-person treatment engagement. The research plan for the proposed pilot project will entail: (1) open study of the acceptability of the digital intervention (N=5), followed by (2) recruitment and randomization of 90 individuals with a history of acute CVD events and clinical levels of GAD symptoms to dCBT or a waitlist (Control) condition, using a 1.5:1 allocation (dCBT:Control).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2022
Longer than P75 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
May 5, 2021
CompletedFirst Posted
Study publicly available on registry
May 21, 2021
CompletedStudy Start
First participant enrolled
February 2, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 15, 2026
CompletedMarch 14, 2025
March 1, 2025
3.9 years
May 5, 2021
March 13, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Generalized Anxiety Disorder Scale (GAD-7)
Well validated self-report measure of generalized anxiety disorder symptoms. Scores can range from 0 to 21 with higher scores indicating greater anxiety.
Week 10 (post-treatment)
Secondary Outcomes (13)
Cardiac Anxiety Questionnaire Fear Subscale (CAQ-Fear)
Week 0, Week 6, and Week 10 (post-treatment)
Smoking History Questionnaire
Week 0, Week 6, and Week 10 (post-treatment)
International Physical Activities Questionnaire (IPAQ)
Week 0, Week 6, and Week 10 (post-treatment)
World Health Organization (WHO) STEPS Instrument - Consumption of Fruit and Vegetables
Week 0, Week 6, and Week 10 (post-treatment)
Modified Morisky Scale
Week 0, Week 6, and Week 10 (post-treatment)
- +8 more secondary outcomes
Study Arms (2)
Digital Cognitive Behavior Therapy (dCBT) for Generalized Anxiety Disorder
EXPERIMENTALWaitlist Control
NO INTERVENTIONInterventions
Participants will complete up to four modules of digital intervention delivered in a self-paced format.
Eligibility Criteria
You may qualify if:
- Clinical levels of GAD symptoms as operationalized by a score of ≥10 on the GAD-7
- Age 18 or older.
- Individuals must be in the post-acute phase of their CVD; this is operationalized as \> 2 months post an acute cardiac event.
You may not qualify if:
- Non-English speaker/literate
- No access to a digital device
- Severely vision impaired
- Severe cognitive impairment
- Pending acute surgery or with a life prognosis of fewer than 6 months
- The presence \[by self-report\] of schizophrenia, psychosis, bipolar disorder, seizure disorder, or current substance use disorder other than nicotine
- Initiation or change of psychotropic medication dosage within the past 4 weeks
- Received CBT for anxiety in last 3 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Boston University
Boston, Massachusetts, 02215, United States
Related Publications (1)
Parsons EM, Hiserodt M, Otto MW. Initial assessment of the feasibility and efficacy of a scalable digital CBT for generalized anxiety and associated health behaviors in a cardiovascular disease population. Contemp Clin Trials. 2023 Jan;124:107018. doi: 10.1016/j.cct.2022.107018. Epub 2022 Nov 19.
PMID: 36414206DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 5, 2021
First Posted
May 21, 2021
Study Start
February 2, 2022
Primary Completion
December 31, 2025
Study Completion
March 15, 2026
Last Updated
March 14, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share