NCT05335616

Brief Summary

The aim of the present study is to determine the effect of two potential interventions on dentists' behavior regarding the repair of partially defective dental restorations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,944

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

April 12, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 19, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2022

Completed
Last Updated

February 15, 2024

Status Verified

February 1, 2024

Enrollment Period

1 month

First QC Date

April 12, 2022

Last Update Submit

February 13, 2024

Conditions

Keywords

decision-makingrepair behaviorquestionnaire

Outcome Measures

Primary Outcomes (1)

  • Simulated behavior change

    Simulated behavior change, indicated by the proportion of dentists selecting repairs as their treatment preference for the given clinical scenarios.

    10 Minutes

Study Arms (2)

Intervention "Guideline"

EXPERIMENTAL

Participants are given written information (a hypothetical new guideline).

Other: Guideline

Intervention "Treatment fee item"

EXPERIMENTAL

Participants are given written information about a hypothetical new treatment fee item.

Other: Treatment fee item

Interventions

Hypothetical guideline regarding the indications and treatment steps involved in dental restoration repair.

Intervention "Guideline"

Arrangement of a hypothetical treatment fee item which can be charged in addition to the actual repair restoration.

Intervention "Treatment fee item"

Eligibility Criteria

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

You may qualify if:

  • General dentists, working in Germany and being listed in an address databse (www.adressdiscount.de)

You may not qualify if:

  • Dentists who are not listed in the above-mentioned database
  • Dentists who have previously declined to participate in future research from our department.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Goettingen, Dept. of Preventive Dentistry, Periodontology and Cariology

Göttingen, Lower Saxony, 37075, Germany

Location

Related Publications (1)

  • Kanzow P, Kanzow AF, Wiegand A, Schwendicke F. Implementation of repairs in dental practice: Randomized behavior simulation trial. J Am Dent Assoc. 2023 Jul;154(7):610-619.e11. doi: 10.1016/j.adaj.2023.04.007. Epub 2023 May 22.

MeSH Terms

Conditions

Behavior

Interventions

Guidelines as Topic

Intervention Hierarchy (Ancestors)

Quality Assurance, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Intervention will be delivered in a separate, sealed envelope. Thereby, participants are blinded for the intervention when baseline data will be gathered (i.e. by filling out the first questionnaire).
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Either of two potential interventions is delivered as written instruction to the participants
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Dental Practitioner

Study Record Dates

First Submitted

April 12, 2022

First Posted

April 19, 2022

Study Start

June 1, 2022

Primary Completion

July 15, 2022

Study Completion

July 15, 2022

Last Updated

February 15, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations