Completed

RESTO DATAEvaluation of Direct and Indirect Partial Dental Coronal Restorations Within a Dental Practice-based Research Network and a Set of Hospital-university Odontology Services

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What is being collected

Data Collection

Collected at a single point in time - Cross-sectional
Who is being recruted

Over 18 Years
See all eligibility criteria
How is the trial designed

Other

Utilizing specific methods not covered by standard models in order to address unique research questions.
Observational
Study Start: March 2019
See protocol details

Summary

Principal SponsorHospices Civils de Lyon
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: March 28, 2019

Actual date on which the first participant was enrolled.

The purpose of this study is to provide the latest information on the oral health status of patients, the lifetime of restorations, to quantify the incidence of defects rates on inserted restorations in conservative dentistry. Moreover, the study permits to compare needs of two different patient populations depending on the place of consultation (those consulting in hospital services and those consulting in private structures) and to compare the quality of coronary fillings in patients with of Gougerot Sjogren disease and those not affected. A minimum sample of 840 adult subjects consecutively seen at the investigator's office over a period of 33 months is expected ; 400 subjects included in private structures and 440 subjected included in university hospital services (8 to 15 patients per investigator), including at least 40 patients with Gougerot Sjogren disease (disease prevalence = 0.1%). The investigators of these study are 46 dentists working in private dental practices or private structures of dental care spread over the " Ile-de-France " and " Rhône-Alpes Auvergne " régions and 43 dentists working in 13 french university hospital services in odontology, including two hosting one consultation for Gougerot Sjogren disease, from the ReCOL network (Recherche Clinique en Odontologie Libérale).

Official TitleEvaluation of Direct and Indirect Partial Dental Coronal Restorations Within a Dental Practice-based Research Network and a Set of Hospital-university Odontology Services
NCT03854526
Principal SponsorHospices Civils de Lyon
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

863 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Other

Some studies use unique or mixed approaches that don't fit standard categories. These may include innovative observational methods or studies tailored to specific research questions.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 18 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Criteria

Inclusion Criteria: * Patient having read and signed the information letter attesting to his/her non-opposition * Affiliated to a social security scheme * Patient over 18 years old * New patient in the practice or in the hospital service, that can be a classical odontalogical service or a consultation specializing in Gougerot Sjogren disease, with no history of a dental examination less than six months old, or Patient who has not consulted in the last six months * Patient with at least one tooth with partial coronal restoration Exclusion Criteria: \- Patient under tutorship or curatorship

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Study Objectives

Study Objectives

Primary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 61 locations

Suspended

CHU de Bordeaux, Hôpital Xavier Arnozan, Unité de médecine bucco-dentaire

Bordeaux, FranceOpen CHU de Bordeaux, Hôpital Xavier Arnozan, Unité de médecine bucco-dentaire in Google Maps
Suspended

Isabelle GIRSCHIG-ALLE

Boulogne, France
Suspended

CHRU de Brest, Service Odontologie consultation spécialisée

Brest, France
Suspended

CHRU de Brest, Service Odontologie

Brest, France
Completed61 Study Centers