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PMCF Study on the Effectiveness and Safety of BIODENTOSS® and DWC® Dental Implants and Superstructures

Post-Market Clinical Follow-Up (PMCF) Study on the Effectiveness and Safety of BIODENTOSS® and DWC® Dental Implants and Superstructures

This prospective, single-center, interventional post-market clinical follow-up (PMCF) study aims to evaluate the early-term (24 months post-implantation) safety and efficacy of CE-marked BIODENTOSS® and DWC ® Dental Implants and Superstructures in patients requiring dental restoration for tooth loss.

研究概览

详细说明

The study evaluates safety by monitoring the incidence of complications and adverse events, while efficacy is assessed through implant survival/success rates, implant stability, marginal bone loss (MBL), chewing function, and oral health-related quality of life (OHRQoL). Participants will be followed across 10 visits (baseline and 9 follow-up visits) including prosthetic restoration at 3-4 months and final evaluation at 24 months post-implantation.

研究类型

介入性

注册 (估计的)

80

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

      • Konya、土耳其(türkiye)、42130
        • 招聘中
        • Selcuk University, Faculty of Dentistry, Dept. of Oral and Maxillofacial Surgery.
        • 接触:
        • 副研究员:
          • Serhan Akman, Professor
        • 副研究员:
          • Tuba Yilmaz Savas, Asst. Prof.

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  • 18 years of age or older,
  • Male or female,
  • Subjects with missing tooth who require dental implant treatment,
  • At least 2 months elapsed since tooth extraction,
  • General health status suitable for implantation,
  • Not legally restricted (e.g., soldier, convict),
  • Provision of signed Informed Consent Form (ICF)

Exclusion Criteria:

  • Suspected or confirmed pregnancy or breastfeeding,
  • Disorders preventing adequate daily oral hygiene,
  • Hypersensitivity/allergy to titanium or implant components,
  • Inappropriate interarch relationship or parafunction (e.g., bruxism),
  • Bone/soft tissue deficiency requiring augmentation,
  • Active periodontal infection or untreated oral pathologies,
  • Unstable systemic diseases affecting wound healing (e.g., diabetes),
  • Use of immunosuppressive drug therapy due to systemic disorders, organ transplantation, or any other medical conditions,
  • Hematological disorders or current use of anticoagulants (such as Warfarin, dabigatran or related therapies),
  • Presence of osteoporosis and/or any disease condition affecting bone metabolism,
  • Presence of an active systemic infection, or any health condition or ongoing treatment (e.g., radiotherapy, bisphosphonate therapy) that contraindicates elective surgery,
  • Recent myocardial infarction or cerebrovascular event,
  • Individuals who consume high doses of alcohol, cigarettes, or tobacco products and are unable to control their usage,
  • Participation in another interventional clinical study.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:其他
  • 分配:非随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:BIODENTOSS Cohort
This cohort includes participants receiving BIODENTOSS bone-level dental implants (conical or cylindrical models) and compatible superstructures for the restoration of missing teeth. Patients will undergo standard surgical implantation followed by prosthetic restoration at 3 to 4 months post-implantation. Safety and efficacy outcomes-including implant survival/success rates, stability, marginal bone loss, chewing function, and oral health-related quality of life-will be monitored prospectively across a 24-month follow-up period. Data collected for this cohort will be analyzed and reported independently via descriptive and longitudinal statistics, with no statistical comparison intended against other cohorts.
Surgical placement of CE-marked BIODENTOSS bone-level dental implants, available in conical or cylindrical models, with diameters ranging from 3.4 mm to 6.0 mm and lengths from 7.5 mm to 13 mm. Implants feature an SLA (Sandblasted, Large-grit, Acid-etched) surface texture and a 22-degree conical internal hex connection. Following an osseointegration period, prosthetic restoration will be completed using compatible superstructures, including cover screws, healing abutments, and various types of prosthetic abutments based on clinical indications.
实验性的:DWC Cohort
This cohort includes participants receiving DWC bone-level dental implants (cylindrical or active threaded) and compatible superstructures for the restoration of missing teeth. Patients will undergo standard surgical implantation followed by prosthetic restoration at 3 to 4 months post-implantation. Safety and efficacy outcomes-including implant survival/success rates, stability, marginal bone loss, chewing function, and oral health-related quality of life-will be monitored prospectively across a 24-month follow-up period. Data collected for this cohort will be analyzed and reported independently via descriptive and longitudinal statistics, with no statistical comparison intended against other cohorts.
Surgical placement of CE-marked DWC bone-level dental implants, available in cylindrical or active threaded models, with diameters ranging from 3.3 mm to 4.8 mm and lengths from 8 mm to 15 mm. Implants feature an SLA (Sandblasted, Large-grit, Acid-etched) surface texture and a 22-degree conical internal hex connection. Following an osseointegration period, prosthetic restoration will be completed using compatible superstructures, including cover screws, healing abutments, and various types of prosthetic abutments based on clinical indications.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Implant Success and Satisfactory Survival Rate
大体时间:6, 12, 18, and 24 months post-implantation.

The percentage of functional implants in each cohort meeting the 2007 International Congress of Oral Implantologists (ICOI) Pisa Consensus Conference Health Scale criteria. Multiple clinical/radiographic parameters (pain, mobility, bone loss, exudate) are aggregated to classify each implant into a single category: Group I (Success: no pain/mobility, <2mm bone loss, no exudate); Group II (Satisfactory Survival: no pain/mobility, 2-4mm bone loss, no exudate); Group III (Compromised Survival: potential sensitivity, no mobility, >4mm bone loss [<50% of implant body], pocket depth >7mm, potential exudate); or Group IV (Failure: pain, mobility, bone loss >1/2 implant length, or uncontrolled exudate).

To arrive at the single reported value, data are aggregated by calculating the combined percentage of implants classified into Group I and Group II out of the total implants evaluated in each cohort.

6, 12, 18, and 24 months post-implantation.
Implant Stability Measured by Resonance Frequency Analysis
大体时间:Immediate post-implantation (baseline) and pre-loading (at 3 months for mandibular implants or 4 months for maxillary implants)
Quantitative assessment of implant stability within each independent cohort using non-invasive Resonance Frequency Analysis (RFA). Individual implant stability will be reported based on the Implant Stability Quotient (ISQ) scale, ranging from 1 to 100. Higher values indicate greater stability, with an ISQ score ≥ 70 reflecting high stability.
Immediate post-implantation (baseline) and pre-loading (at 3 months for mandibular implants or 4 months for maxillary implants)
Percentage of Implants With Zero Clinical Mobility
大体时间:At 6, 12, 18, and 24 months post-implantation (all post-loading follow-up visits).
Assessment of post-loading implant stability evaluated via manual clinical examination. Clinical stability is measured by vertical and horizontal forces and graded using Mühlemann's Mobility Index, which ranges from 0 to 4 (where 0 indicates normal/physiological movement and 4 indicates vertical mobility). The single reported value will be the percentage of implants within each independent cohort achieving a mobility index score of "0" (lack of clinical mobility), indicating successful osseointegration.
At 6, 12, 18, and 24 months post-implantation (all post-loading follow-up visits).
Incidence of Complications and Adverse Events
大体时间:Throughout the 24-month follow-up period.
Safety data will be collected by recording all adverse events (AEs) and complications encountered during the 24-month follow-up period. This includes intraoperative complications (e.g., bone fenestration/dehiscence, nerve injury), device-related failures (e.g., implant fracture, loss of stability), and any postoperative adverse events (e.g., infection, peri-implant mucositis, or prosthetic component loosening).
Throughout the 24-month follow-up period.

次要结果测量

结果测量
措施说明
大体时间
Marginal Bone Loss (MBL)
大体时间:6, 12, 18, and 24 months post-implantation.
Radiographic assessment of bone level changes (mesial/distal) using digital panoramic/periapical radiographs.
6, 12, 18, and 24 months post-implantation.
Chewing Function and Chewing Satisfaction
大体时间:Baseline and 6, 12, 18, 24 months.
Assessed independently within each cohort. Chewing function will be verified via clinical occlusion control using articulation paper. Patient chewing satisfaction will be scored directly by the participant using a 5-point Likert scale (ranging from 1: not satisfied at all, to 5: very satisfied).
Baseline and 6, 12, 18, 24 months.
Oral Health-Related Quality of Life (OHRQoL)
大体时间:Baseline and 6, 12, 24 months.
Assessed independently within each cohort using the Oral Health Impact Profile-14 (OHIP-14) questionnaire. The scale consists of 14 items scored on a Likert scale, with total scores ranging from 0 to 56. Lower overall scores indicate superior OHRQoL and better clinical outcomes.
Baseline and 6, 12, 24 months.

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Abdullah Kalayci, Professor、Selcuk University Faculty of Dentistry

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2024年12月11日

初级完成 (估计的)

2028年3月31日

研究完成 (估计的)

2028年7月31日

研究注册日期

首次提交

2026年5月31日

首先提交符合 QC 标准的

2026年6月4日

首次发布 (实际的)

2026年6月8日

研究记录更新

最后更新发布 (实际的)

2026年6月8日

上次提交的符合 QC 标准的更新

2026年6月4日

最后验证

2026年5月1日

更多信息

与本研究相关的术语

其他研究编号

  • INFO_CLC_2301
  • 2024-170 (其他标识符:Turkish Medicines and Medical Devices Agency (TITCK))

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

IPD 计划说明

Data will not be shared due to confidentiality and intellectual property policies of the sponsor.

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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