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临床试验/NCT07495605
NCT07495605尚未招募不适用

Effect of 1% Melatonin Gel Versus Calcium Hydroxide as an Intracanal Medicament on the Intensity of Postoperative Pain, Bacterial Load Reduction and Periapical MMP-9 Levels in Patients With Necrotic Pulp: A Randomized Clinical Trial

Cairo University0 个研究点目标入组 50 人开始时间: 2026年3月22日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
50
主要终点
Intensity of postoperative pain

研究概览

简要总结

To compare the effect of 1% melatonin gel versus calcium hydroxide as intra canal medication in necrotic mandibular premolars on:

  • Intensity of postoperative pain.
  • Bacterial load reduction.
  • Periapical (MMP-9) level.

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
21 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Age between 18-50 years old.
  • Males and females.
  • Healthy patients categorized as I or II according to The American Society of Anesthesiologists. (ASA I or II), with no underlying allergies.
  • Single-rooted mandibular premolar teeth, having single root canal: diagnosed clinically with pulp necrosis.
  • Patients accepting to participate in the trial.
  • Patients who can understand pain scale (Appendix I) and can sign the informed consent (Appendix II).

排除标准

  • Medically compromised patients having significant systemic disorders (ASA III or IV).
  • Pregnant females.
  • If analgesics or antibiotics have been administrated by the patient during the past 24 hours preoperatively as it might alter their pain perception.
  • Teeth with multiple canals.
  • Teeth that show association with acute periapical abscess or swelling.
  • Teeth with vital pulp.
  • Non-restorable teeth or teeth that could not be adequately isolated with a rubber dam.
  • Immature teeth.
  • Teeth with greater than grade I mobility or pocket depth greater than 4 mm.
  • Teeth showing radiographic evidence of external or internal root resorption, vertical root fracture, perforation or calcification.
  • Patients with two or more adjacent teeth requiring endodontic treatment.
  • Patients reporting bruxism, clenching or TMJ problems.
  • Teeth with previous endodontic treatment.
  • Inability to perceive the given instructions.

结局指标

主要结局

Intensity of postoperative pain

时间窗: up to 48 hours

Intensity of postoperative pain will be measured using numerical rating scale (NRS) at 6, 12, 24 and 48- hours post-instrumentation and at 6, 12, 24 and 48 hours post-obturation

次要结局

  • Bacterial load reduction(intraoperative)
  • Periapical MMP-9 level(intraoperative)

研究者

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

Alaa Ibrahim Ibrahim Ghazy Mekhimar

Dr

Cairo University

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