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临床试验/NCT04115358
NCT04115358已完成不适用

Clinical and Radiographic Evaluation of Formocresol, Ferric Sulfate and Hyaluronic Acid Pulpotomies on Human Primary Teeth: A Randomized Controlled Clinical Trial

Marmara University2 个研究点 分布在 1 个国家目标入组 47 人开始时间: 2019年5月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
47
试验地点
2
主要终点
Number of the Pathological Exfoliation of Affected Teeth in 3 Groups

研究概览

简要总结

In this study, 120 primary molar teeth from healthy children aged between 5 and 9 and who apply to Marmara University Faculty of Dentistry, Department of Pediatric Dentistry will be subjected to pulpotomy treatments. After proper diagnosis of coronal pulpitis, the teeth will be assigned randomly to one of the 3 groups: 40 primary molars for formocresol (FC) pulpotomy treatments, 40 primary molars for ferric sulfate (FS) treatments and 40 primary molars for 0.5% hyaluronic acid gel (HA) pulpotomy treatments. The tooth decay will be removed, the pulp will be amputated from the chamber of the pulp with a sharp excavator and one of the medicament will be applied to the orifice of the root canals. The cavity will be sealed tight with zinc oxide cement, and the primary molars will be restored with a composite filling material or with a stainless steel crown (SSC). A single investigator will perform the procedure. The teeth will be followed clinically and radiographically at 1st, 3rd, 6th, 12th months.

详细描述

The aim of this study is to compare the efficacy of the materials used in pulpotomies, and to evaluate the success of hyaluronic gel over the formocresol and/or ferric sulfate considered as the gold standard for this type of treatment.

Pulpotomy is an endodontic treatment method aiming to maintain primary molar affected from deep caries and acute pulpitis by removing the effected pulpal tissue, leaving the remaining root canal pulp and maintaining its vitality and function until the tooth exfoliates physiologically. In order to remain canals intact and uninflamed various dental materials are used according to treatment purposes; categorized into three groups as devitalizing, preventive and regenerative treatment.

  1. Devitalization: Formocresol, Glutaraldehyde, Electro-surgery
  2. Protective: Ferric Sulfate, Calcium Hydroxide, Mineral Trioxide Aggregate, Lasers
  3. Regenerative: Bone Morphogenetic Protein, Enriched Collagen

The ideal agent or method for pulpotomy treatment of the primary teeth has not been determined yet but the earliest method of diluted formocresol is considered by many the gold standard. Formocresol is a strong strain that fixes living tissues. It contains formaldehyde gas, organic structures, dentin channels and narrow side channels until the bacteria are also fixed. 10% formalin solution (14% formaldehyde) is used as a tissue fixative.

Ferric Sulfate an other material for pulpotomy is used in dentistry mainly as a hemostatic agent. It has several advantages over formocresol such as non-mutagenic property and keeping root canal pulp vital.

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
5 Years 至 9 Years(Child)
性别
All
接受健康志愿者

入选标准

  • No systemic disease,
  • No pathological mobility and/or resorption of the tooth,
  • No pain and/or abscess,
  • Parents volunteering,
  • The patients are between 5-9 years old.

排除标准

  • Systemic disease,
  • Pathological mobility and resorption of the tooth,
  • Pain and/or abscess,
  • Non voluntary,
  • The patients aren't between 5-9 years old.

结局指标

主要结局

Number of the Pathological Exfoliation of Affected Teeth in 3 Groups

时间窗: Change from Baseline at 12 months in 3 groups

The tooth is missing or ready to exfoliate physiologically and no pathology is examined

Number of Teeth With Root Resorption in 3 Groups

时间窗: Change from Baseline at 12 months

Internal, external, early or physiological root resorption from periapical/panoramic radiographs

Number of Teeth With Dental Abscess in 3 Groups

时间窗: Change from Baseline at 12 months

Any sign of chronic pulpitis, redness or swelling of the gingiva and/or fistula at that time frame and clinically

Number of Teeth With Any Root Lesion From Radiography in 3 Groups

时间窗: Change from Baseline at 12 months in 3 groups

Radiographic evaluation for any periapical or bifurcal lesion, cyst formation or obliteration

Number of Teeth Sensitive to Percussion in 3 Groups

时间窗: Change from Baseline at 12 months in 3 groups

Sensitivity to biting, chewing and clinically to the percussion by a probe

Number of Mobile Teeth in 3 Groups

时间窗: Change from Baseline at 12 months in 3 groups

Mobility of the treated tooth and/or the tooth is sensitive to the vibration

Number of Teeth With Patient Discomfort and/or Pain in 3 Groups

时间窗: Change from Baseline at 12 months in 3 groups

Any pain history at that time frame and/or complaint of discomfort and pain clinically

次要结局

  • Restoration Stability(Change from Baseline at 12 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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