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临床试验/NCT07196293
NCT07196293已完成不适用

A Comparison Between Protemp and Flowable Light Cure Composite Material for Creating Optimal Gingival Emergence Profile and Evaluation of Peri-implant Soft Tissue; an In-vivo Study

Amrita Institute of Medical Sciences & Research Center1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2023年9月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
30
试验地点
1
主要终点
Gingival Index (GI)

研究概览

简要总结

The study focuses on the critical role of the gingival emergence profile in the success of dental implants, emphasizing its importance for both peri-implant health and esthetics. The research aims to evaluate and compare the effectiveness of two common, cost-effective dental materials-light-cure composite and Protemp (a bis-acryl composite resin)-for fabricating customized healing abutments. By assessing the peri-implant tissue response to these materials, the study seeks to determine which is more suitable for creating an optimal, natural-looking soft tissue contour, thereby providing dentists with a practical and reliable alternative to more expensive options like PEEK.

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
Single (Outcomes Assessor)

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
是

入选标准

  • •Age between 18 and 65 years.
  • •Edentulous spaces to be replaced with implant-supported single crowns.
  • •Antagonistic natural tooth present and sound (sound periodontium) (Stable occlusion and opposing dentition)
  • •Good general periodontal health
  • •Good general health.
  • •Willing to participate in the study and able to sign informed consent. (Ability to attend all follow-up appointments.)

排除标准

  • •Untreated caries or periapical lesions in the opposing natural antagonistic tooth.
  • •Active periodontal disease.
  • •major active systemic disease affecting soft tissue healing
  • •Multiple implant supported restorations already present.
  • •Long edentulous spaces.
  • •Complete edentulous cases

研究组 & 干预措施

customized healing abutment - bulk-fill flowable composite

Active Comparator

干预措施: Customized Healing Abutment - bulk fill composite (Procedure)

standard titanium healing abutment

No Intervention

standard titanium healing abutments used

customized healing abutment - Protemp 4 (Bis-Acryl composite)

Active Comparator

干预措施: customized healing abutments - Bis acryl composite materials (Procedure)

结局指标

主要结局

Gingival Index (GI)

时间窗: T1: Immediately after the placement of the final prosthesis. T2: At the one-month follow-up appointment.

Gingival Index (GI): This index is used to evaluate inflammation of the gums around the implant. Scale: 0 to 3. Interpretation: A higher score indicates a worse outcome, signifying greater gingival inflammation.

Probing depth (PI)

时间窗: T1: Immediately after the placement of the final prosthesis. T2: At the one-month follow-up appointment.

Probing Depth (PD): This is a direct clinical measurement, not a scored scale, taken in millimeters at six points around the implant. Interpretation: Deeper measurements are generally associated with less healthy peri-implant tissue. Therefore, a lower value indicates a better clinical outcome.

Pain Numeric Scale

时间窗: T1: Immediately after the placement of the final prosthesis. T2: At the one-month follow-up appointment.

Pain Numeric Rating Scale (NRS): This scale measures the patient's subjective experience of pain during the insertion of the final prosthesis. Scale: 0 ("no pain") to 10 ("worst pain imaginable"). Interpretation: A higher score indicates a worse outcome, representing more severe pain.

Pink Esthetic Score (PES)

时间窗: T1: Immediately after the placement of the final prosthesis. T2: At the one-month follow-up appointment.

Pink Esthetic Score (PES): This score is used to assess the aesthetic quality of the soft tissue surrounding the implant restoration. Scale: 0 to 14. Interpretation: A higher score indicates a better and more aesthetically pleasing outcome.

次要结局

  • Plaque Index (PI)(T2: At the one-month follow-up appointment.)

研究者

发起方
Amrita Institute of Medical Sciences & Research Center
申办方类型
Other
责任方
Principal Investigator
主要研究者

Bhavin Milind Patil

Principal Investigator

Amrita Institute of Medical Sciences & Research Center

研究点 (1)

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