NCT04895995

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

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
95

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

May 5, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

May 21, 2021

Completed
9 months until next milestone

Study Start

First participant enrolled

February 2, 2022

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2026

Completed
Last Updated

March 14, 2025

Status Verified

March 1, 2025

Enrollment Period

3.9 years

First QC Date

May 5, 2021

Last Update Submit

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

EXPERIMENTAL
Behavioral: Daylight dCBT Application

Waitlist Control

NO INTERVENTION

Interventions

Participants will complete up to four modules of digital intervention delivered in a self-paced format.

Also known as: Daylight
Digital Cognitive Behavior Therapy (dCBT) for Generalized Anxiety Disorder

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

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.

MeSH Terms

Conditions

Anxiety DisordersCardiovascular DiseasesHealth Behavior

Condition Hierarchy (Ancestors)

Mental DisordersBehavior

Central Study Contacts

Marie Parsons, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The allocation scheme below refers to Phase 2.
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

Locations