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临床试验/NCT00991965
NCT00991965终止不适用

An Open Label, Non-randomized, Single-arm, Multi-center Study to Assess Localized Alveolar Ridge Augmentation Utilizing INFUSE® Bone Graft Concurrent With Dental Implant Placement

Medtronic Spinal and Biologics0 个研究点目标入组 8 人开始时间: 2009年10月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
发起方
入组人数
8
主要终点
Stability and osseointegration of endosseous dental implants

研究概览

简要总结

The purpose of this research study is to shorten the treatment time course for patients who are scheduled for surgery to have a dental implant(s) placed into the upper front part of their mouths and need to have more bone in their jaws to support the implant.

详细描述

The INFUSE® Bone Graft is a device approved by the FDA to be used instead of using your own bone (from another site on your body) to replace missing bone in your jaw. INFUSE® Bone Graft is commercially available and is made up of 2 parts - recombinant human Bone Morphogenetic Protein-2 (rhBMP 2) placed on an absorbable collagen sponge (ACS). The rhBMP-2 is a genetically altered protein which recruits bone-forming cells to the surgical area and changes local cells to bone. ACS is made from Type I collagen from bovine (cattle) tendon. It helps to hold the rhBMP-2 in place and acts as a support for the growing bone. The sponge itself will reabsorb in time as the new bone forms.

The purpose of this research study is to shorten the treatment time course for the patients. This post-market study has been designed to further evaluate the effectiveness and safety of INFUSE® Bone Graft, along with dental implant placement, in a single procedure.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Able to provide written informed consent
  • Scheduled for dental implant into maxillary alveolar ridge
  • Negative urine pregnancy test for patients of child bearing potential and agreement not become pregnant for at least 12 months after surgery
  • Is able to comply with all study-related procedures, including exercising good oral hygiene
  • A prosthodontic treatment plan has been drafted.

排除标准

  • Known hypersensitivity to rhBMP-2, bovine Type I collagen or other components of the formulation
  • Known hypersensitivity to titanium
  • Operative site is in the area of a resected or extant tumor
  • Any active malignancy or current treatment for a malignancy
  • Active infection at operative site
  • History of prior exposure to rhBMP-2/ACS
  • Received and failed a previous alveolar ridge augmentation procedure
  • Pathology that would either compromise a bone grafting procedure, or interfere with obtaining quantitative measurements from postoperative CT scans
  • Significant untreated periodontal disease (> Grade III), caries, or chronic inflammation of the oral cavity at operative site
  • Active use of any nicotine-containing products such as, but not limited to, smoking and chewing tobacco, nicotine patch, nicotine gum, etc.
  • Insulin-dependent diabetic, or has known HgbA1c levels >6.5 %
  • History of malignancy within the past 5 years except for basal cell or squamous cell carcinoma of the skin
  • Patients who are lactating
  • History of metabolic bone disease, excluding idiopathic osteoporosis
  • History of autoimmune disease (e.g., documented multiple allergies, systemic lupus erythematosus, dermatomyositis, etc.) or immunosuppressive disease (e.g., Human Immunodeficiency Virus or Acquired Immune Deficiency Syndrome)
  • History of immune deficiency due to other treatments (e.g., radiation therapy, chemotherapy, steroid therapy)
  • History of adverse reaction to prior exposure to silicone or injectable collagen
  • Treatment with an investigational therapy within 1 month before the surgical procedure or plans to be treated with an investigational therapy during the study period.

结局指标

主要结局

Stability and osseointegration of endosseous dental implants

时间窗: 6 months post-implantation

次要结局

  • Evaluate evidence of successful initial INFUSE® Bone Graft and dental implant placement. Assess percent bone fill within the defect and safety of INFUSE®. Outcomes will be assessed via CT scans and periapical X-rays.(6 months post-implantation)

研究者

发起方
Medtronic Spinal and Biologics
申办方类型
Industry
责任方
Sponsor

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