A Stepped Care Approach to Treating Dental Fear
A Stepped-Care Approach to Treating Dental Fear: A Sequential, Multiple Assignment, Randomized Trial for Cognitive-Behavioral Treatment Via Mobile App and Evidence-Based Collaborative Care
1 other identifier
interventional
1,250
1 country
1
Brief Summary
The purpose of this study is to compare an intervention for dental fear to the usual approach (i.e., whatever participants' dentist typically does to help participants manage their fear). The dental fear intervention has 2 separate steps. Step 1 (the less intensive or 'light touch' intervention step) involves using a mobile application (app). Step 2 consists of a one-hour telehealth session with a mental health provider tailored to individualized dental fear. This is a randomized study. The time spent participating in the study will depend on which study condition(s) participants are randomly assigned to. Because this study compares the dental fear intervention to the standard approach, 25% of participants will not get the intervention during the study period. These participants (called controls) will be offered the opportunity to provide feedback about their experiences with dentists. Participants will be offered the intervention free of charge at the conclusion of the study. For each step of the intervention (Dental FearLess app or one-on-one session) relative to treatment as usual, the investigators hypothesize that participants will show greater declines in self-reported dental fear and improved oral health-related quality of life at post-treatment and follow-up period. De-identified attendance records will be collected from dental practices.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2023
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
August 21, 2023
CompletedFirst Posted
Study publicly available on registry
September 6, 2023
CompletedStudy Start
First participant enrolled
September 11, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2028
June 13, 2025
June 1, 2025
4.6 years
August 21, 2023
June 11, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Reduction of moderate to severe dental fear.
Assess the efficacy of a CBT-based stepped-care (i.e., progressive treatment dosing) approach in the reduction of moderate to severe dental fear (measured via subjective report on IDAF).
baseline, upto 8 weeks, 5/6 month follow-up visit
Study Arms (2)
Dental FearLess App
EXPERIMENTALDental FearLess app is an e-health intervention that includes psychoeducation about anxiety; affective, cognitive, and behavioral strategies for coping at the dentist.
Treatment as Usual
NO INTERVENTIONInterventions
Dental FearLess is a self-administered CBT-based mobile app that takes approximately 1 hour to complete.
Eligibility Criteria
You may qualify if:
- Provide signed and dated informed consent/ assent form
- Willing to comply with all study procedures and be available for the duration of the study
- Be least 13 years old.
- Score 4 or above on the Gatchel single-item dental fear rating scale
- Willingness to allow access to dental attendance records
- Access to a smartphone or tablet
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- New York Universitylead
- University of Pennsylvaniacollaborator
Study Sites (1)
New York University
New York, New York, 10010, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Richard Heyman, Ph.D
New York University
- PRINCIPAL INVESTIGATOR
Mark Wolff, DDS
University of Pennsylvania
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 21, 2023
First Posted
September 6, 2023
Study Start
September 11, 2023
Primary Completion (Estimated)
April 30, 2028
Study Completion (Estimated)
June 30, 2028
Last Updated
June 13, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share