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Diabetes Mellitus.FONIS12I2106NCT01904422

Periodontal Treatment in Non-controlled Type 2 Diabetes Mellitus Patients. Clinical Trial

A study testing conventional periodontal treatment in people with Diabetes Mellitus. and Chronic Periodontitis, run by Universidad de los Andes, Chile at 1 site in Chile.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Periodontitis is an infectious disease that destroys the tooth supporting tissues and triggers a local and systemic immune response. Type 2 Diabetes Mellitus (DM2) is a risk factor for periodontitis.Patients with DM2 and periodontitis have greater difficulty getting and maintaining an appropriate glycemic control. Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Diabetes Mellitus., Chronic Periodontitis
What is being tested?
conventional periodontal treatment
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
87 participants
Where
1 siteChile
Study dates
Mar 2013to Dec 2015
Phase
Interventional
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 30 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Decompensated type 2 diabetic patients (HbA1c ≥ 7% at last check).
  • Minimum 12 teeth in the mouth.
  • no history of surgical or nonsurgical periodontal treatment in the six months prior to baseline.
  • not be involved in another clinical trial.

Who cannot join

  • Patients with renal failure
  • Patients with rheumatoid arthritis,
  • Patients with heart disease.
  • Patients with history of stroke or acute cardiovascular event in the 12 months prior to the start of the study.
  • Patients with liver dysfunction
  • Patients in state of pregnancy or planning pregnancy.
  • Patients on medical treatment with systemic antibiotics in the past 3 months.

Trial locations and contacts

1 site in 1 country.

Chile1 site
  • Joan Alsina Polyclinic

    San Bernardo, Metropolitan, 8340518

Other trials in Chile

About this study

Official title: Evaluation of the Effectiveness of Intensive Periodontal Treatment as Compared to Conventional Periodontal Treatment on the Level of Glycosylated Hemoglobin in Patients With Decompensated Type 2 Diabetes Mellitus: Randomized Clinical Trial

Periodontitis is an infectious disease that destroys the tooth supporting tissues and triggers a local and systemic immune response. Type 2 Diabetes Mellitus (DM2) is a risk factor for periodontitis.Patients with DM2 and periodontitis have greater difficulty getting and maintaining an appropriate glycemic control. It has been reported an average decrease of 0.4% in glycosylated hemoglobin levels (HbA1c) in patients periodontally treated versus untreated. It is not has been established that periodontal treatment type in spaced sessions (multiple sessions over a period of 4 weeks) or rapid and intensive (2 sessions in 24 hours), has a greater impact on glycemic control in type 2 diabetes patients.

Objective: To evaluate the effectiveness of intensive periodontal treatment modality as compared with conventional on HbA1c level in periodontitis and DM2 decompensated patients.

Read the detailed description

It is proposed to conduct a clinical trial in 100 type 2 diabetic patients with poor glycemic control defined as a glycated hemoglobin (HbA1c) ≥ 7% at last check, with randomization stratified by referral center, with two parallel groups (1: 1). Diabetic patients are in treatment and control in Diabetes Polyclinic Medical Specialty Center of the University of the Andes or the medical polyclinic Joan Alsina in San Bernardo . All decompensated DM2 patients diagnosed with chronic periodontitis will receive periodontal treatment based on 2 different periodontal treatment modalities: the first and most traditional is by spaced sessions by quadrant in 1 weekly session (5 sessions). The second form of treatment corresponds to an intensive periodontal treatment, whole mouth in 24 hours.

All patients will be given an initial periodontal examination with manual north carolina periodontal probe, performed by a single operator previously calibrated.

Periodontal status will be determine according to the classification of Page and Eke (2007) and periodontal wound size (PISA) will be also determine. Also, will be measured inflammatory mediators and cytokines in both plasma and gingival crevicular fluid (GCF) by ELISA test. The data were entered into a medical record designed specifically for this study and the variables will be recorded prior and at 3 and 6 months after periodontal therapy.

Being tested
conventional periodontal treatment
Keywords
Diabetes mellitus., Periodontitis, Periodontal treatment.
Medical subject headings
Diabetes Mellitus, Chronic Periodontitis, Periodontitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • conventional periodontal treatmentProcedure or surgery

    Also called intensive periodontal treatment

Study groups in NCT01904422
Study groupRoleWhat they receive
conventional periodontal treatmentExperimentalTreatment group by quadrant in five weeks. Patients in this group will receive periodontal treatment including plaque control instructions, supragingival and subgingival debridement and root planing. This treatment is done in 5 sessions with a periodicity of 1 session per week. In the first session patients will receive hygiene instruction and supragingival debridement performed with and ultrasonic device. In the following session, there will be done the scaling and root planing to one quadrant per session, using site specific hand curettes. In case of being partially edentulous patients will be implemented at least 3 teeth per quadrant in each session.
Receives: Procedure: conventional periodontal treatment
Intensive periodontal treatmentExperimentalIntensive treatment group in 24 hours: Patients in this group will receive periodontal treatment including: plaque control instructions, supragingival and subgingival debridement and scaling and root planing. This treatment is carried out in 2 sessions within 24 hours. In the first session hygiene instruction and supragingival and scaling and root planing of the teeth in right side at the upper jaw and mandible will be performed. The implementation of each upper and lower hemiarcade will be made until the periodontist treating check manually the removal of all subgingival calculus deposit and feel the smoothness of the root surface. In the second session, there will be an identical procedure in the arch left.
Receives: Procedure: conventional periodontal treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Glycated hemoglobin (HbA1c)

    Assess levels and relationship of HbA1c in peripheral blood and gingival crevicular fluid at baseline, 3 and 6 months after periodontal treatment in the group of patients treated by intensive and conventional periodontal treatment.

    Measured: 2 years

Secondary outcomes (3)
  1. C-reactive protein

    Assess levels and relationship of C-reactive protein, in peripheral blood and gingival crevicular fluid at baseline, 3 and 6 months after periodontal treatment in the group of patients treated by intensive and conventional periodontal treatment .

    Measured: 2 years

  2. Interleukin-6 (IL-6)

    Assess levels and relationship of IL-6 in peripheral blood and gingival crevicular fluid at baseline, 3 and 6 months after periodontal treatment in the group of patients treated by intensive and conventional treatment.

    Measured: 2 years

  3. Tumor Necrosis Factor (TNF)

    Asses levels and relationship of TNF in peripheral blood and gingival crevicular fluid at baseline, 3 and 6 months after intensive and conventional periodontal treatment.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jul 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionDec 2015
  4. Study completionDec 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
87 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01904422
Sponsor's protocol ID
Universidad de los Andes
Acronym
FONIS12I2106
Status last verified
Dec 2015
First submitted
14 Jul 2013
Last updated
16 Dec 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Quintero AJ, Chaparro A, Quirynen M, Ramirez V, Prieto D, Morales H, Prada P, Hernandez M, Sanz A. Effect of two periodontal treatment modalities in patients with uncontrolled type 2 diabetes mellitus: A randomized clinical trial. J Clin Periodontol. 2018 Sep;45(9):1098-1106. doi: 10.1111/jcpe.12991. Epub 2018 Aug 16.

    PubMed 30024030

Questions about this trial

What is this clinical trial studying?

A study testing conventional periodontal treatment in people with Diabetes Mellitus. and Chronic Periodontitis, run by Universidad de los Andes, Chile at 1 site in Chile.

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 4 inclusion and 7 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 16 Dec 2015. 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 Chile. 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?

Glycated hemoglobin (HbA1c) (time frame: 2 years). 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 NCT01904422, which also lists 1 linked publication.

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 16 Dec 2015.

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