跳至主要内容
临床试验/NCT04527705
NCT04527705招募中不适用

Clinical and Radiographic Outcome of Endodontic Retreatment in One or Two Visits: A Randomized Controlled Trial.

Universitat Internacional de Catalunya2 个研究点 分布在 1 个国家目标入组 110 人开始时间: 2018年9月20日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
110
试验地点
2
主要终点
Clinical signs or symptoms of periapical disease 10

研究概览

简要总结

This study is a prospective randomized controlled study of patients who come to the University and non-surgical root canal retreatment is considered as the election of choice in presence of periapical disease. The aim is to evaluate the success rate of non-surgical retreatment performed in one compared to two visit treatment up to 10 years of follow-up. The null hypothesis is that there will be no statistically significant differences in rates of success, when performing root canal non-surgical retreatment in one or two visits.

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, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients that demonstrate understanding of the study and willingness to participate as evidenced by signing the voluntary informed consent and received a signed and dated copy of the informed consent form.
  • Understands and is willing to comply with all study procedures and restrictions.
  • Not presence of clinically significant and relevant abnormalities of clinical history or oral examination.
  • Retreatment cases due to an endodontic failure.
  • Diagnosis of apical periodontitis.
  • Single or bi-radicular teeth.

排除标准

  • General: Patients with systemic diseases, diabetes, immunocompromised and pregnant women, or any clinically significant or relevant oral abnormalities.
  • Specific: root resorption, root fractures, impossibility of restoration and cases were secondary root canal treatment is not the treatment of choice.

结局指标

主要结局

Clinical signs or symptoms of periapical disease 10

时间窗: 10 years

Absence/presence of clinical signs or symptoms of periapical disease

Clinical signs or symptoms of periapical disease 4

时间窗: 4 years

Absence/presence of clinical signs or symptoms of periapical disease

Clinical signs or symptoms of periapical disease 1

时间窗: 1 year

Absence/presence of clinical signs or symptoms of periapical disease

Clinical post-operative pain

时间窗: 48 hours post treatment

VAS score (0-10) of patient' level of pain, from no pain to extreme pain

Clinical signs or symptoms of periapical disease 2

时间窗: 2 years

Absence/presence of clinical signs or symptoms of periapical disease

Clinical signs or symptoms of periapical disease 6

时间窗: 6 years

Absence/presence of clinical signs or symptoms of periapical disease

Radiographic periapical absence/presence of radiographic apical periodontitis

时间窗: 1 year

Absence/presence of radiographic apical periodontitis + PAI changes when compared with post-treatment radiograph

Radiographic periapical absence/presence/changes in radiographic apical periodontitis

时间窗: 10 years

Absence/presence of radiographic apical periodontitis + PAI changes when compared with post-treatment radiograph

次要结局

  • Correlation of prognostic factors and clinical signs or symptoms of periapical disease 1(1 year)
  • Correlation of prognostic factors and clinical signs or symptoms of periapical disease 6(6 years)
  • Correlation of prognostic factors and clinical signs or symptoms of periapical disease 2(2 years)
  • Correlation of prognostic factors and clinical signs or symptoms of periapical disease 4(4 years)
  • Correlation of prognostic factors and clinical signs or symptoms of periapical disease 10(10 years)

研究者

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

Juan Gonzalo Olivieri

Principal investigator

Universitat Internacional de Catalunya

研究点 (2)

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