NCT03279874

Brief Summary

The aim of the present study is to determine dentists' barriers and facilitators for performing repairs on partially defective dental restorations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2018

Typical duration for all trials

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

September 8, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 12, 2017

Completed
11 months until next milestone

Study Start

First participant enrolled

July 27, 2018

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 21, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2021

Completed
Last Updated

February 15, 2024

Status Verified

February 1, 2024

Enrollment Period

2.7 years

First QC Date

September 8, 2017

Last Update Submit

February 13, 2024

Conditions

Keywords

decision-makingrepair behaviorinterviews

Outcome Measures

Primary Outcomes (2)

  • Completion of a questionnaire

    5 minutes

  • Interview

    60 minutes

Study Arms (1)

German dentists

Dentists who are working in dental offices in Germany

Other: Interviews

Interventions

Semi-structured one-on-one interviews

German dentists

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Dentists who are working in dental offices in Germany

You may qualify if:

  • Dentists who are working in dental offices in Germany and who are able to give written consent

You may not qualify if:

  • Lack of capacity to consent
  • No German language skills in written and spoken language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

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

Göttingen, Lower Saxony, 37075, Germany

Location

Related Publications (4)

  • Kanzow P, Hoffmann R, Tschammler C, Kruppa J, Rodig T, Wiegand A. Attitudes, practice, and experience of German dentists regarding repair restorations. Clin Oral Investig. 2017 May;21(4):1087-1093. doi: 10.1007/s00784-016-1859-3. Epub 2016 Jun 2.

    PMID: 27255959BACKGROUND
  • Kanzow P, Dieckmann P, Hausdorfer T, Attin T, Wiegand A, Wegehaupt FJ. Repair restorations: Questionnaire survey among dentists in the Canton of Zurich, Switzerland. Swiss Dent J. 2017 Apr 10;127(4):300-311. doi: 10.61872/sdj-2017-04-267. English, German.

    PMID: 28480953BACKGROUND
  • Kanzow P, Wiegand A, Schwendicke F. Cost-effectiveness of repairing versus replacing composite or amalgam restorations. J Dent. 2016 Nov;54:41-47. doi: 10.1016/j.jdent.2016.08.008. Epub 2016 Aug 26.

    PMID: 27575986BACKGROUND
  • 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

Interviews as Topic

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Philipp Kanzow, PD Dr. Dr. med. dent., M.Sc.

    Dept. of Prev. Dentistry, Periodontology and Cariology, University Medical Center Göttingen, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Dental Practitioner

Study Record Dates

First Submitted

September 8, 2017

First Posted

September 12, 2017

Study Start

July 27, 2018

Primary Completion

April 21, 2021

Study Completion

April 21, 2021

Last Updated

February 15, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations