BehaviorNCT03279874
Qualitative Interview Study Regarding Dentists' Repair Behaviour
An observational study of Behavior, run by University of Göttingen at 1 site in Germany.
Trial summary
The aim of the present study is to determine dentists' barriers and facilitators for performing repairs on partially defective dental restorations. Read more about this study
- Who is it for?
- Any ageHealthy volunteers can take part
- Conditions the study is for
- Behavior
- What is being tested?
- Interviews
- How many people
- 10 participants
- Where
- 1 siteGermany
- Study dates
- 27 Jul 2018to 21 Apr 2021
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- Healthy volunteers accepted
- Child, Adult, Older adult
Study population: Dentists who are working in dental offices in Germany
Who may be able to join
- Dentists who are working in dental offices in Germany and who are able to give written consent
Who cannot join
- Non-fulfillment of the inclusion criteria
- Lack of capacity to consent
- No German language skills in written and spoken language
Trial locations and contacts
1 site in 1 country.
Germany1 site
University Medical Center Göttingen, Dept. of Preventive Dentistry, Periodontology and Cariology
Göttingen, Lower Saxony, 37075
About this study
The aim of the present study is to determine dentists' barriers and facilitators for performing repairs on partially defective dental restorations.
Read the detailed description
Potential barriers and facilitators for treating partially defective dental restorations by repair instead of complete replacement are going to be assessed by interviewing German dentists.
- Conditions
- Behavior
- Being tested
- Interviews
- Keywords
- decision-making, repair behavior, interviews
- Medical subject headings
- Behavior
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
InterviewsOther
Semi-structured one-on-one interviews
| Study group | Role | What they receive |
|---|---|---|
| German dentists | Dentists who are working in dental offices in Germany Receives: Other: Interviews |
What is being measured
The primary outcome is the main question the study is designed to answer.
Completion of a questionnaire
Measured: 5 minutes
Interview
Measured: 60 minutes
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Sep 2017
- Study start27 Jul 2018
- Primary completion21 Apr 2021
- Study completion21 Apr 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for BehaviorStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case only
- Time perspective
- Prospective
- Enrolment
- 10 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Göttingen
- Sponsor type
- University, hospital or other
- Collaborators
- Charite University, Berlin, Germany
- Responsible party
- Principal investigator, Philipp Kanzow, PD Dr. med. dent., Dr. rer. medic., University Medical Center Goettingen
- Investigators
- Philipp Kanzow, PD Dr. Dr. med. dent., M.Sc., Principal investigator, Dept. of Prev. Dentistry, Periodontology and Cariology, University Medical Center Göttingen, Germany
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03279874
- Sponsor's protocol ID
- Interview-Repair
- Other IDs
- 22/9/17
- Status last verified
- Feb 2024
- First submitted
- 8 Sep 2017
- Last updated
- 15 Feb 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
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.
PubMed 27255959Kanzow 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.
PubMed 28480953Kanzow 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.
PubMed 27575986Kanzow 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.
PubMed 37212760
Study at a glance
From the registry record, last updated by the sponsor on 15 Feb 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Qualitative Interview Study Regarding Dentists' Repair Behaviour
- ClinicalTrials.gov ID
- NCT03279874
- Acronym / sponsor ID
- Interview-Repair
- Conditions
- Behavior
- Keywords
- decision-making, repair behavior, interviews
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 10 participants (actual)
- Lead sponsor
- University of GöttingenUniversity, hospital or other
- Collaborators
- Charite University, Berlin, Germany
- Study start
- 27 Jul 2018 (actual)
- Primary completion
- 21 Apr 2021 (actual)
- Study completion
- 21 Apr 2021 (actual)
- First posted
- 12 Sep 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The aim of the present study is to determine dentists' barriers and facilitators for performing repairs on partially defective dental restorations.
Detailed description
Potential barriers and facilitators for treating partially defective dental restorations by repair instead of complete replacement are going to be assessed by interviewing German dentists.
Study design
- Observational model
- Case only
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| German dentists | – | Other: InterviewsDentists who are working in dental offices in Germany |
Who may qualify
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Dentists who are working in dental offices in Germany
Key inclusion criteria (1 listed)
- Dentists who are working in dental offices in Germany and who are able to give written consent
Key exclusion criteria (3 listed)
- Non-fulfillment of the inclusion criteria
- Lack of capacity to consent
- No German language skills in written and spoken language
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| InterviewsSemi-structured one-on-one interviews | Other | German dentists |
Primary outcome
Completion of a questionnaire
Time frame: 5 minutes
Interview
Time frame: 60 minutes
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Feb 2024.
- Background: PubMed 27255959Kanzow 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.
- Background: PubMed 28480953Kanzow 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.
- Background: PubMed 27575986Kanzow 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.
- Results publication: PubMed 37212760Kanzow 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.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Philipp Kanzow, PD Dr. Dr. med. dent., M.Sc. principal investigator
Dept. of Prev. Dentistry, Periodontology and Cariology, University Medical Center Göttingen, Germany
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Behavior, run by University of Göttingen at 1 site in Germany.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 15 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Completion of a questionnaire (time frame: 5 minutes). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03279874, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Feb 2024.