NCT06895980

Brief Summary

The objective of this clinical trial is to evaluate the effect of periodontal treatment on the reduction of glycated hemoglobin levels in adult patients with concurrent type 2 diabetes mellitus and periodontitis. Non-surgical periodontal treatment and the application of a quality of life survey will be performed and then controls will be carried out for 1 year.

Trial Health

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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 Aug 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 22, 2023

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

March 13, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 26, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

March 26, 2025

Status Verified

September 1, 2024

Enrollment Period

2.2 years

First QC Date

March 13, 2025

Last Update Submit

March 19, 2025

Conditions

Keywords

HbA1cPeriodontitisCardiovascular diseasesDiabetes mellitustype 2 diabetes mellitusscaling and root planing

Outcome Measures

Primary Outcomes (1)

  • HbA1c (The glycated hemoglobin)

    The glycated hemoglobin (HbA1c) is a blood test that measures the average blood glucose level over the past two to three months, expressed as a percentage. It is used to diagnose diabetes and prediabetes, and to monitor diabetes treatment. A higher percentage indicates poorer glycemic control. The value will be measured at the beginning of periodontal treatment and during maintenance therapy at 3, 6, 9 and 12 months.

    13 months

Secondary Outcomes (4)

  • Patient self-reported quality of life.

    13 months

  • Probing deep in periodontal evaluation

    13 months

  • Clinical attachment loss in periodontal evaluation

    13 months

  • bleeding of probing in periodontal evaluation

    13 months

Study Arms (1)

Patients with periodontitis and Diabetes Mellitus type 2

EXPERIMENTAL

There will be a group of patients to intervene, who present periodontitis and Diabetes Mellitus type 2.

Procedure: Non-surgical periodontal treatment, glycated hemoglobin measurement and application of OHIP-14SP survey.

Interventions

Non-surgical periodontal treatment will be performed, with periodontal maintenance therapy at 3, 6, 9 and 12 months, with measurement of glycated hemoglobin at each time and application of the OHIP-14SP oral health-related quality of life survey.

Patients with periodontitis and Diabetes Mellitus type 2

Eligibility Criteria

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

You may qualify if:

  • a. Patients enrolled in the PSCV with a diagnosis of type 2 diabetes mellitus and who, in turn, have a glycated hemoglobin ≥ 7% (during the last 6 months).
  • b. Patients with a diagnosis of periodontitis (≥ 2 non-adjacent teeth with detectable clinical interproximal attachment loss or, attachment loss ≥ 3mm with depth to probing ≥ 3mm on free faces of ≥ 2 teeth, where the attachment loss was not attributed to non-periodontal causes (Papapanou et al., 2018)).

You may not qualify if:

  • a. Patients who have received periodontal treatment during the last year.
  • b. Pregnancy/lactation, because they are under treatment under the Explicit Health Guarantee "Oral and Integral Health of Pregnant Women".
  • c. Therapy with antibiotics and/or non-steroidal anti-inflammatory drugs (NSAIDs) in the last 6 months prior to the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Chile

Santiago, Providencia, Chile

RECRUITING

Related Publications (2)

  • Baeza M, Morales A, Cisterna C, Cavalla F, Jara G, Isamitt Y, Pino P, Gamonal J. Effect of periodontal treatment in patients with periodontitis and diabetes: systematic review and meta-analysis. J Appl Oral Sci. 2020 Jan 10;28:e20190248. doi: 10.1590/1678-7757-2019-0248. eCollection 2020.

    PMID: 31939522BACKGROUND
  • Cobb CM. Clinical significance of non-surgical periodontal therapy: an evidence-based perspective of scaling and root planing. J Clin Periodontol. 2002 May;29 Suppl 2:6-16.

    PMID: 12010523BACKGROUND

MeSH Terms

Conditions

PeriodontitisPeriodontal DiseasesDiabetes Mellitus, Type 2Cardiovascular DiseasesDiabetes Mellitus

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Melisa Vera, Specialist in periodontics

    University of Chile

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Melisa Vera, Specialist in periodontics

CONTACT

Jorge Gamonal, Specialist in periodontics

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Longitudinal study of difference-in-difference
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Clinical Periodontist, Universidad de Chile

Study Record Dates

First Submitted

March 13, 2025

First Posted

March 26, 2025

Study Start

August 22, 2023

Primary Completion

October 31, 2025

Study Completion

December 31, 2025

Last Updated

March 26, 2025

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations