NCT05562986

Brief Summary

The present study aimed to investigate clinically the cleaning effectiveness of different treatment modalities, that is, oral irrigator or interdental brush usage addition to routine brushing and examine interleukin (IL)-1β, IL-10, matrix metalloproteinase (MMP)-1, MMP-8 levels in gingival crevicular fluid of orthodontic patients. The null hypothesis was that oral irrigators would be effective compared to interdental brush in the oral care of individuals who are orthodontic patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

March 1, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2018

Completed
3.8 years until next milestone

First Submitted

Initial submission to the registry

September 28, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 3, 2022

Completed
Last Updated

October 3, 2022

Status Verified

September 1, 2022

Enrollment Period

5 months

First QC Date

September 28, 2022

Last Update Submit

September 28, 2022

Conditions

Keywords

Cytokine(s)Matrix metalloproteinase(s)OrthodonticsOral hygiene

Outcome Measures

Primary Outcomes (4)

  • GCF (gingival crevicular fluid) level of IL-1β as a marker of gingival inflammation

    Elevated levels of IL-1β in GCF have been associated with the destructive changes that occur in the inflamed human gingiva, is a proinflammatory cytokine.

    through study completion, an average of 1 year

  • GCF (gingival crevicular fluid) level of IL-10 as a marker of gingival inflammation

    IL-10 plays an important role as a stop signal in suppressing the immune and inflammatory response by being released from periodontal tissues, thus trying to limit the spread and severity of the disease. It is an anti-inflammatory cytokine. It is reported that the level of GCF IL-10 is increased in inflamed areas.

    through study completion, an average of 1 year

  • GCF (gingival crevicular fluid) level of MMP-1 as a marker of gingival inflammation

    One of the MMPs, MMP-1, is generally expressed by fibroblasts, endothelial cells, keratinocytes, monocytes/macrophages, chondrocytes, and osteoblasts, and is a key regulator in connective tissue remodeling. In addition to gingivitis, there is a significant increase in MMP-1 levels in the GCF during the active periods of periodontitis.

    through study completion, an average of 1 year

  • GCF (gingival crevicular fluid) level of MMP-8 as a marker of gingival inflammation

    High concentration of MMP-8 is associated with tissue destruction and severity of periodontal disease. It is known to be secreted from inflammatory cells such as neutrophils and macrophages.

    through study completion, an average of 1 year

Study Arms (2)

Oral irrigator group

EXPERIMENTAL

Fifteen patients using toothbrush and oral irrigator (Aquapick, AQ-300, Aquapick Co, Ltd, Korea). All patients were told to use Modified Bass method of tooth brushing technique. PI, GI, PPD and CAL values were measured with William's probe (Hu-Fried, Chicago, IL, A.B.D) around the teeth. All clinical parameters were evaluated on each of the six regions of the teeth (mesio-buccal, mid-buccal, disto-buccal, mesio-lingual, mid-lingual, disto-lingual). GCF (gingival crevicular fluid) samples was collected one day after the clinical examination from buccal aspects of the mesial and distal surfaces at the interproximal sites for the evaluation of interleukin (IL)-1β, IL-10, matrix metalloproteinase (MMP)-1, MMP-8 mediators. Following the initial clinical records, all patients were performed full mouth instrumentation and described oral hygiene procedure according to their groups.

Diagnostic Test: GCF (gingival crevicular fluid) collection

Interdental brush group

EXPERIMENTAL

Fifteen patients using toothbrush and interdental brush. All patients were told to use Modified Bass method of tooth brushing technique. PI, GI, PPD and CAL values were measured with William's probe (Hu-Fried, Chicago, IL, A.B.D) around the teeth. All clinical parameters were evaluated on each of the six regions of the teeth (mesio-buccal, mid-buccal, disto-buccal, mesio-lingual, mid-lingual, disto-lingual). GCF (gingival crevicular fluid) samples was collected one day after the clinical examination from buccal aspects of the mesial and distal surfaces at the interproximal sites for the evaluation of interleukin (IL)-1β, IL-10, matrix metalloproteinase (MMP)-1, MMP-8 mediators. Following the initial clinical records, all patients were performed full mouth instrumentation and described oral hygiene procedure according to their groups.

Diagnostic Test: GCF (gingival crevicular fluid) collection

Interventions

Prior to GCF (gingival crevicular fluid) sampling, supragingival plaque was removed by sterile curets and, after air drying, the surfaces were isolated by cotton rolls. Filter paper strips (periopaper, proflow Inc., Amityville, NewYork, USA) were placed in sulcus for 30s. Care was taken not to avoid mechanical trauma and strips contaminated with blood or saliva were discarded. The absorbed GCF volume was estimated by a calibrated instrument (periotron 8000, proflow Inc., Amityville, NY, USA). Then, the strips were sealed into sterile tubes before freezing at -80 0C. The readings were converted to an actual volume (μl) by reference to the standard curve.

Interdental brush groupOral irrigator group

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Being over 12 years old.
  • Having at least 20 permanent teeth with bands or brackets.
  • Finished phase I periodontal treatment.
  • Bleeding below 10% during probing.
  • No pocket depth of more than 5 mm.
  • Not receiving any treatment other than orthodontic treatment during the study.
  • Absence of removable or fixed prosthetic restorations.
  • Absence of any systemic disease (hepatic, renal, hematologic, cardiovascular).
  • Agreeing not to use any non-study mouthwash throughout the study.

You may not qualify if:

  • Performing poor cooperation.
  • Having diseases associated with bacteriemia.
  • Used antibiotics and anti-inflammatory drugs for any purpose for a long time.
  • Having diabetes.
  • Smoking habits.
  • Having a physical or mental problem that affects manual dexterity.
  • Using medication that could affect gingival health (such as dilantin, calcium channel blocker, cyclosporine, and anticoagulant).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ondokuz Mayıs University, Faculty of Dentistry, Department of Periodontology

Samsun, 55270, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Periodontal Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Burcu OZKAN CETINKAYA, Prof

    Ondokuzmayis University, Faculty of Dentistry, Department of Periodontology, Samsun, Turkey.

    STUDY DIRECTOR
  • Esma SAHIN, Dr

    Erzurum Public Oral Health Center, Erzurum, Turkey.

    PRINCIPAL INVESTIGATOR
  • Bahattin AVCI, Prof

    Ondokuzmayis University, Faculty of Medicine Department of Biochemistry, Samsun, Turkey.

    STUDY CHAIR
  • Selma ELEKDAG TURK, Prof

    Ondokuzmayis University, Faculty of Dentistry, Department of Orthodontics, Samsun, Turkey.

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Thirty patients were randomly divided into two equal groups; patients using OI in addition to manuel brushing (OI-group), patients using IB in addition to manual brushing (IB-group). Study was planned as randomized, single-blind, parallel-design. Periodontal indexes were recorded clinically and interleukin (IL)-1β, IL-10, matrix metalloproteinase (MMP)-1, MMP-8 levels in gingival crevicular fluid were evaluated biochemically. After baseline examinations \[Silness-Löe plaque index(PI), Löe-Silness gingival index(GI), probing pocket depth(PPD), clinical attachment level(CAL), bleeding on probing(BOP)\], initial periodontal therapy was completed using full-mouth disinfection method. The data was collected in the baseline, 2nd, 4th and 8th weeks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Periodontology

Study Record Dates

First Submitted

September 28, 2022

First Posted

October 3, 2022

Study Start

March 1, 2018

Primary Completion

August 1, 2018

Study Completion

December 27, 2018

Last Updated

October 3, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations