NL-OMON50613招募中不适用
Comparison of clinical and radiographical outcomes following placement of hybrid and moderate rough implants in the posterior mandible of periodontally compromised patients: a 3-year randomized clinical trial - Comparison of hybrid and rough implants in perio patients
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 43
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 18 至 99（—）
入选标准
- •- Periodontally compromised patients having a history of proximal attachment
- •loss of > 5mm in > 30% of teeth present
- •- Enrolled in a supportive periodontal therapy (SPT) program after active
- •periodontal treatment
- •- Requirement of two single-unit FPDs supported by two implants in mandibular
- •premolar/molar area
- •- Adjacent tooth/teeth must have natural root(s)
- •- In antagonist jaw natural teeth, partial prosthesis, or implants supported
- •(partial) prosthesis in contact with planned FPD
- •- History of edentulism in planned implant areas > 4 months
- •- At planned implant areas, a minimum of 11 mm bone in vertical dimension and
- •minimum of 6 mm in horizontal dimension available. Assessment included CBCT
- •scan when required, judged by investigator
- •- Acquiring of a primary stable implant situation assumed by investigator
排除标准
- •- History of local radiotherapy to the head and neck region
- •- History of chemotherapy < 5 years prior to surgery
- •- Smoking > 10 cigarettes a day
- •- Uncontrolled diabetes mellitus
- •- Known or suspected current malignancy
- •- Pregnancy at time of inclusion
- •- Alcohol or drug abuse
- •- Any systemic or local disease that would compromise postoperative healing
- •and/or osseointegration
- •- Need for systemic bisphosphonates, corticosteroids or any other medication
- •that would compromise postoperative healing and/or osseointegration
- •- Presence of active clinical periodontal disease expressed by probing pocket
- •depths > 5 mm and bleeding on probing
- •- History of necrotic or rapid progressive periodontitis
- •- Untreated caries and/or endodontic disease
- •- Previous implant loss
- •- Previous bone augmentation in planned implant area
- •- Incapability of performing oral hygiene measures as a result of physical or
- •mental disorders
- •- During any period of the study, if any mandatory procedures and measurements
- •are missing by the investigator, that dataset of that subject will be removed
- •from the final results.
研究者
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