NCT06024395

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

77
On Track

Trial Health Score

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

Enrollment
1,250

participants targeted

Target at P75+ for not_applicable

Timeline
26mo left

Started Sep 2023

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

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Study Timeline

Key milestones and dates

Study Progress55%
Sep 2023Jun 2028

First Submitted

Initial submission to the registry

August 21, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 6, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

September 11, 2023

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2028

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2028

Last Updated

June 13, 2025

Status Verified

June 1, 2025

Enrollment Period

4.6 years

First QC Date

August 21, 2023

Last Update Submit

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

EXPERIMENTAL

Dental FearLess app is an e-health intervention that includes psychoeducation about anxiety; affective, cognitive, and behavioral strategies for coping at the dentist.

Behavioral: Dental FearLess

Treatment as Usual

NO INTERVENTION

Interventions

Dental FearLessBEHAVIORAL

Dental FearLess is a self-administered CBT-based mobile app that takes approximately 1 hour to complete.

Dental FearLess App

Eligibility Criteria

Age13 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Study Sites (1)

New York University

New York, New York, 10010, United States

RECRUITING

Study Officials

  • Richard Heyman, Ph.D

    New York University

    PRINCIPAL INVESTIGATOR
  • Mark Wolff, DDS

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kelly Daly, PhD

CONTACT

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

Locations