NCT06929676

Brief Summary

This clinical study aims to investigate changes in tooth mobility after non-surgical periodontal treatment in anterior teeth with mobility. Twenty patients from the Piracicaba Dental School - Unicamp, diagnosed with stage III or IV periodontitis and grade 2 or 3 tooth mobility, will be selected. Mobility will be assessed using an innovative method involving a customized plate and a tensiometer adapted to apply controlled force. Initially, participants will undergo a detailed clinical examination, including periodontal evaluation, occlusal analysis, and gingival crevicular fluid collection. After periodontal treatment, which will involve scaling and root planing, mobility will be reassessed after 60 days. Then, a temporary fiber-reinforced resin splint will be applied to the affected teeth and maintained for another 60 days. At the end of the period, the splint will be removed, and new assessments will be conducted. The study will also analyze the impact of treatment on patients' quality of life (OHIP-14) and the levels of bone and inflammatory markers (OPG, RANK/RANKL, IL-1β, and TNF-α). The findings are expected to provide a better understanding of the response of mobile teeth to periodontal treatment and the role of splinting in stabilizing periodontal tissues.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress61%
Apr 2025Dec 2026

First Submitted

Initial submission to the registry

March 31, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 16, 2025

Completed
14 days until next milestone

Study Start

First participant enrolled

April 30, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2026

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Expected
Last Updated

May 20, 2025

Status Verified

May 1, 2025

Enrollment Period

9 months

First QC Date

March 31, 2025

Last Update Submit

May 19, 2025

Conditions

Keywords

periodontal diseasesTooth MobilityPeriodontal Splints

Outcome Measures

Primary Outcomes (1)

  • Evaluation of dental mobility with a customized device before and after non-surgical periodontal therapy and after stabilization by periodontal splints

    Tooth mobility will be measured using a custom-made device specifically designed for each patient, allowing for standardized and reproducible assessment. Evaluations will occur at three time points: before the initiation of non-surgical periodontal therapy (baseline), at 60 days (after non-surgical treatment), and at 120 days (after splinting). This method ensures consistent positioning and pressure application during assessments. Each participant will serve as their own control, and the individual tooth will be considered the statistical unit.

    Baseline (Day 0), post- treatment non-surgical periodontal(Day 60), and post splinting (Day 120)

Study Arms (1)

Tooth Mobility Assessment

EXPERIMENTAL

Evaluation of dental mobility before and after non-surgical periodontal treatment, after stabilization by periodontal splints.

Procedure: Periodontal TreatmentOther: assessment of tooth mobility before and after periodontal treatmentOther: Evaluation of Clinical Parameters

Interventions

Non-surgical periodontal treatment with scaling and root planing and dental splinting

Tooth Mobility Assessment

Evaluation of dental mobility with a customized device before and after non-surgical periodontal therapy and after stabilization by periodontal splints

Tooth Mobility Assessment

Periodontal: probing depth, bone loss, CAL (clinical attachment level) Clinical: occlusal prematurities and collection of gingival crevicular fluid Questionnaire: quality of life (OHIP-14)

Tooth Mobility Assessment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients diagnosed with Stage III and IV Periodontitis (grades A, B and C).
  • With periodontal pockets ≥ 4 mm.
  • Anterior teeth (13-23 and 33-43) with dental mobility (grade 2 or 3).
  • ≥ 18 years old.

You may not qualify if:

  • Crossbite or edge-to-edge
  • Absence of posterior occlusal contact
  • Bruxism
  • Implants adjacent to the tooth with mobility
  • Extreme mobility
  • Patients requiring prophylactic antibiotics
  • Smokers
  • Diabetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Piracicaba Dental School, State University of Campinas

Piracicaba, São Paulo, 13414-903, Brazil

Location

MeSH Terms

Conditions

Periodontal DiseasesPeriodontitisTooth Mobility

Interventions

Periodontal Index

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dental Health SurveysHealth SurveysSurveys and QuestionnairesData CollectionEpidemiologic MethodsInvestigative TechniquesDentistryPeriodonticsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthPublic Health Dentistry

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor

Study Record Dates

First Submitted

March 31, 2025

First Posted

April 16, 2025

Study Start

April 30, 2025

Primary Completion

January 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

May 20, 2025

Record last verified: 2025-05

Locations