跳至主要内容
临床试验/DRKS00027236
DRKS00027236招募中4 期

Immediate implant placement in molar extraction sockets using fully tapered tissue level implants: a randomized controlled post-market multinational clinical study - Immediate implant placement using fully tapered tissue level implants

Institut Straumann AG0 个研究点目标入组 144 人开始时间: 2021年12月1日最近更新:
适应症

试验速览

阶段
4 期
状态
招募中
入组人数
144

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomized controlled study
盲法
Open (masking not used)

入排标准

年龄范围
18 Years 至 one(—)
性别
All

入选标准

  • Patients must have voluntarily signed the informed consent form before any study related procedures
  • - Patients must be a minimum of 18 years of age
  • - Periodontally healthy patients (no PPD greater than 4 mm except failing molar or PPD at implants higher than 6 mm)
  • - Patients who are in need of a molar extraction (failing tooth) of the maxilla or mandible and replacement with a dental implant
  • - Planned site for implant must have a natural tooth or implant mesially or distally in the adjacent tooth positions
  • - Patients must have an opposing tooth (natural teeth or implant, fixed or removable restorations) to the planned site
  • - Patients must be committed to the study and the required follow-up visits

排除标准

  • - Patients with a systemic disease that would preclude dental implant surgery
  • - Patients with any contraindications for oral surgical procedures
  • - Patients with mucosal diseases (e.g., erosive lichen planus) in the localized area around the study implant site
  • - Patients with a history of local irradiation therapy in the head/neck area
  • - Patients with any untreated endodontic lesions or untreated periodontal disease adjacent to the implant site
  • - Patients receiving, or having a history of receiving, intravenous or subcutaneous antiresorptive agents, such as bisphosphonates
  • - Patients with inadequate oral hygiene (PI higher than 30%) or who are unmotivated for adequate oral hygiene
  • - Patients who have physical or mental handicaps that would interfere with the ability to perform adequate oral hygiene
  • - Patients who are pregnant or intending to become pregnant during the duration of the study
  • - Patients who are heavy smokers (defined as >10 cigarettes per day or >1 cigar per day) or chew/dip tobacco
  • - Patients with confirmed alcoholism or known drug abuse (as per medical records)
  • - Patients who have undergone administration of any investigational device within 30 days of enrolment in the study
  • - Patients with conditions or circumstances, in the opinion of the investigator, which would prevent completion of study participation or interfere with analysis of study results, such as history of non-compliance or unreliability

研究者

相似试验