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临床试验/NCT07529964
NCT07529964尚未招募不适用

Association of MMP-2 and MMP-3 Polymorphisms With 12-Month Radiographic Healing After Nonsurgical Root Canal Treatment in Chronic Apical Periodontitis: A Prospective Clinical Study

TC Erciyes University0 个研究点目标入组 50 人开始时间: 2026年5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
尚未招募
入组人数
50
主要终点
Radiographic Periapical Healing

研究概览

简要总结

This prospective randomized clinical study will investigate the association between MMP-2 and MMP-3 gene polymorphisms and radiographic healing outcomes following nonsurgical root canal treatment in patients with chronic apical periodontitis. A total of 50 patients will undergo standardized endodontic treatment and will be followed for 12 months. Genotyping will be performed using baseline DNA samples, and periapical healing will be assessed using the Periapical Index (PAI). The relationship between genetic variations and treatment outcomes will be analyzed to determine whether host-related genetic factors influence healing patterns after root canal therapy.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Single-rooted teeth
  • PAI score ≥ 3
  • Fully developed root apices
  • Periodontal probing depth less than 5 mm
  • Indication for primary nonsurgical root canal treatment

排除标准

  • Previous endodontic treatment in the selected tooth
  • Diagnosis of symptomatic apical abscess
  • Presence of root fracture or internal/external resorption
  • Use of systemic antibiotics within the previous 4 weeks
  • Analgesic intake within 48 hours before treatment
  • Ongoing immunosuppressive therapy
  • Pregnancy or breastfeeding

研究组 & 干预措施

Standardized Root Canal Treatment

Participants will undergo standardized nonsurgical root canal treatment using a uniform clinical protocol. Radiographic healing outcomes will be evaluated at 12 months, and results will be analyzed in relation to MMP-2 and MMP-3 gene polymorphisms.

干预措施: Nonsurgical Root Canal Treatment (Procedure)

结局指标

主要结局

Radiographic Periapical Healing

时间窗: 12 months after treatment

The primary outcome will be radiographic healing assessed using the Periapical Index (PAI) scoring system on standardized periapical radiographs.

次要结局

  • Association Between MMP Genotypes and Healing Outcomes(Baseline (genotyping) and 12 months after treatment)

研究者

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

Ayşe Tuğba Eminsoy Avcı

Lecturer

TC Erciyes University

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