NCT05943197

Brief Summary

Today, there is a wide range of structural materials on the market, different in chemical, physical and biological properties, and information about them is very often limited only by the manufacturer's instructions, which allows to determine, at best, only the scope. In this regard, there are difficulties in choosing the optimal material for this particular situation, since without a thorough approach to studying the properties of the main materials used in dentistry, it seems difficult to provide high-quality dental care, the result of which is functional usefulness, aesthetics and durability.The problem of an individual approach to the choice of structural material from the standpoint of personalized medicine is even less studied - there are no data in the literature on the role of normal and pathogenic microflora in the development of destructive changes in structures and the development of complications, taking into account a personalized approach when analyzing the composition of the microbiota of the oral cavity, biochemical parameters of the oral fluid, blood depending on the material from which the structure is made.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 25, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 13, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

January 1, 2025

Status Verified

December 1, 2024

Enrollment Period

1.8 years

First QC Date

February 25, 2023

Last Update Submit

December 31, 2024

Conditions

Keywords

microbiota

Outcome Measures

Primary Outcomes (1)

  • microbiological research

    Before the installation of an orthopedic structure in the oral cavity, microbiological material is taken from the periodontal cavity of the tooth on which the orthopedic structure will be installed. Next, an orthopedic structure is installed for a period of 1 month, after which the structure is removed from the oral cavity, for re-analysis and comparison of changes in the microbiota of the oral cavity, depending on the selected structural material There will be measurements of the size of the tissues of the oral cavity, depending on the choice of material for prosthetics, using molecular genetic, biochemical, microbiological studies.

    1 month after placing a crown in the mouth

Study Arms (4)

20 patients with zirconia

EXPERIMENTAL

patients who will receive crowns from zirconia

Diagnostic Test: dental prosthetics, biofilm response and oral microbiota

20 e-max patients

EXPERIMENTAL

patients who will receive crowns from e-max

Diagnostic Test: dental prosthetics, biofilm response and oral microbiota

20 patients Cobalt-chromium alloy

EXPERIMENTAL

patients who will receive crowns from Cobalt-chromium alloy

Diagnostic Test: dental prosthetics, biofilm response and oral microbiota

20 patients metal-ceramics

EXPERIMENTAL

patients who will receive crowns from metal-ceramics

Diagnostic Test: dental prosthetics, biofilm response and oral microbiota

Interventions

microbiota, biofilm, oral mucosa

20 e-max patients20 patients Cobalt-chromium alloy20 patients metal-ceramics20 patients with zirconia

Eligibility Criteria

Age1 Month - 1 Month
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • \- need for prosthetics

You may not qualify if:

  • \- lack of indications for treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gbuz So Sspn3

Samara, Russia

RECRUITING

MeSH Terms

Interventions

Microbiota

Intervention Hierarchy (Ancestors)

Microbiological PhenomenaBiotaBiodiversityEcosystemEnvironmentEcological and Environmental PhenomenaBiological PhenomenaEnvironment and Public Health

Central Study Contacts

Alexander Nesterov

CONTACT

Vladislav Karyashov

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2023

First Posted

July 13, 2023

Study Start

June 1, 2023

Primary Completion

March 1, 2025

Study Completion

April 1, 2025

Last Updated

January 1, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations