跳至主要内容
临床试验/NCT06684769
NCT06684769招募中不适用

Non-surgical Treatment of Mandibular and Maxillary Molar Furcations With a Chitosan Brush With Adjunct Enamel Matrix Derivative- a Split-mouth Randomized Clinical Trial

Riga Stradins University2 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2024年11月15日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
40
试验地点
2
主要终点
Modified Bleeding on Probing index (mBoP)

研究概览

简要总结

Patients diagnosed with stage III or IV periodontitis who exhibit mandibular first or second molars with Class II, Subclass A, or B buccal and/or lingual mandibular furcation defects (horizontal probing depth of ≥ 3 mm ) will be recruited.

Patients diagnosed with stage III or IV periodontitis who exhibit maxillary first or second molars with Class II, Subclass A, or B buccal furcation defects (horizontal probing depth of ≥ 3 mm ) if furcation involvement on the palatal side (mesiopalatal and distopalatal) does not exceed Class 1 will be recruited.

This study will be a prospective, randomized, single-blinded, controlled clinical trial with a split-mouth design.

Patients will be recruited from the clinics of the Riga Stradiņš University Institute of Stomatology of Riga, Latvia.

Before the baseline treatment, all patients who meet the inclusion criteria will be given detailed oral hygiene instructions and motivation.

Patients' furcation defects in each quadrant will be randomly allocated at a 1:1 ratio to either the application of Oscillating Chitosan Brush with Enamel Matrix Derivatives (test group) or Oscillating Chitosan Brush alone (control group).

Non-surgical periodontal treatment of furcation defects on the test side will be performed through the application of Oscillating Chitosan Brush with Enamel Matrix Derivatives and on the control side with Oscillating Chitosan Brush alone.

The re-evaluation of periodontal status will be performed 12 weeks following the baseline treatment.

Biofilm samples and gingival crevicular fluid (GCF) samples will be taken at the baseline and at 4 weeks.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •The patient is 18 years of age or older
  • •The patient does not have any systemic diseases that may affect the results of the study
  • •The patient has a plaque index of 20% or less at the study entry
  • •The patient has a history of severe localized or generalized periodontitis (stage III or IV)
  • •Completed the first and second steps of periodontal treatment (According to Treatment of stage I-III periodontitis-The EFP S3 level clinical practice guideline) (Sanz M. et al.)
  • •Buccal and/or lingual Class 2A and/or 2B furcation involvement (FI) defects on both sides of the Mandibular first and/or second molars after completing the first and second steps of periodontal treatment.
  • •Buccal Class 2A and/or 2B furcation involvement (FI) defects on both sides of the maxillary first and/or second molars after completion of the first and second step of periodontal treatment if furcation involvement on the palatal side (mesiopalatal and distopalatal) does not exceed Class
  • •Psychological appropriateness
  • •Consents to all follow-up visits

排除标准

  • •Patients who have systemic diseases that may affect the results of the study
  • •Use of medications that may affect study results (anti-osteoporotic drugs, statins, corticosteroids, anticoagulants)
  • •Patients who use calcium channel blockers, cyclosporine A or antiepileptic drugs if there are clinically visible hyperplastic changes in the gingival margin.
  • •Patients who have received any type of systemic antibiotics in the last six months prior to the start of the study and patients starting antibiotics during the study
  • •Patients requiring antibiotic premedication prior to periodontal treatment
  • •Oncological disease
  • •Chemotherapy and/or radiotherapy (active or history)
  • •Pregnancy and breastfeeding
  • •Any condition or current treatment which, in the opinion of the investigator and/or consulting physician, may present an unreasonable risk
  • •Psychoemotional disorders and depression
  • •Use of antipsychotic medication or antidepressants
  • •Lack of patient motivation to undertake adequate dental care at home or complete periodontal treatment, patients residing outside Latvia
  • •Molars with combined endodontic-periodontal lesions, active endodontic infection
  • •Prosthetic factors for molars not allowing clinical measurements
  • •Huge restoration or amalgam fillings that could potentially cause fractures or furcation involvement
  • •Enamel pearls or filling or crown margins
  • •Decay or root resorption
  • •Tooth mobility degree 3
  • •Molars in which the gingival margin is positioned apically from the entrance into the furcation area
  • •Clinical attachment level and or pockets mesial and distal to the furcation involvement defect of 6 or more mm
  • •Strong vomiting reflex that would prevent adequate periodontal treatment
  • •People close to the study subjects, work colleagues, relatives, etc.

研究组 & 干预措施

Chitosan brush with Emdogain FL

Experimental

Furcation Involved areas will be treated with the oscillating chitosan brush Labrida BioClean® and Straumann® Emdogain® FL at Baseline

干预措施: Emdogain® FL (Device)

Chitosan brush with Emdogain FL

Experimental

Furcation Involved areas will be treated with the oscillating chitosan brush Labrida BioClean® and Straumann® Emdogain® FL at Baseline

干预措施: Labrida BioClean® (Device)

Chitosan brush alone

Sham Comparator

Furcation Involved areas will be treated with the oscillating chitosan brush Labrida BioClean® at Baseline

干预措施: Labrida BioClean® (Device)

结局指标

主要结局

Modified Bleeding on Probing index (mBoP)

时间窗: Baseline, 12 weeks

Pseudo marker of inflammation, lower scores mean a better outcome 0 = no bleeding; 1. = a bleeding spot; 2. = a bleeding line; 3. = pronounced bleeding within 30 seconds following probing of the pocket

Furcation Involvement 1

时间窗: Baseline, 12 weeks

Marker of gain in attachment, Horizontal Furcation involvement measurement using Nabers Probe 1. Horizontal loss of periodontal tissue support less than 3 mm 2. Horizontal loss of support 3 mm or more, but not encompassing the total width of the furcation 3. Horizontal through-and-through destruction of the periodontal tissue in the furcation Lower scores mean a better outcome

Probing Pocket Depth (PPD) in mm

时间窗: Baseline,12 weeks

Pseudo marker of inflammation, lower scores mean a better outcome.

Clinical Attachment Level (CAL) in mm

时间窗: Baseline, 12 weeks

Marker of gain in attachment, lower scores mean a better outcome

Furcation Involvement 2 in mm

时间窗: Baseline, 12 weeks

Marker of gain in attachment, Horizontal Furcation involvement measurement using UNC 15mm probe, lower scores mean a better outcome

次要结局

  • Microbiological changes in microbial plaque(Baseline, 4 weeks,)
  • Proteomic profile of gingival crevicular fluid (GCF)(Baseline, 4 weeks,)
  • Visual analog scale (VAS)(Baseline)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Anete Vaškevica

Lectureur

Riga Stradins University

研究点 (2)

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