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| Tracking Information | |||||||||
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| First Received Date ICMJE | September 12, 2005 | ||||||||
| Last Updated Date | June 5, 2008 | ||||||||
| Start Date ICMJE | March 2005 | ||||||||
| Primary Completion Date | |||||||||
| Current Primary Outcome Measures ICMJE | |||||||||
| Original Primary Outcome Measures ICMJE | |||||||||
| Change History | Complete list of historical versions of study NCT00172718 on ClinicalTrials.gov Archive Site | ||||||||
| Current Secondary Outcome Measures ICMJE | |||||||||
| Original Secondary Outcome Measures ICMJE | |||||||||
| Descriptive Information | |||||||||
| Brief Title ICMJE | Using 3.3mm Screw Tap and Cutting Resistance to Evaluate Bone Quality Around Dental Implant | ||||||||
| Official Title ICMJE | Using 3.3mm Screw Tap to Modify the Standard Implantation Procedure and to Measure the Cutting Resistance for Establishing a More Objective Method to Evaluate the Peri-Implant Bone Quality | ||||||||
| Brief Summary | Osseointegrated root form implants have been applied successfully in treating fully and partially edentulous patients and patients with single tooth missing. However, the success rate of osseointegrated dental implants was not as good in patients with poor bone quality. The reasons are believed that poor bone quality reduces the initial stability of dental implants and then reduces the success rate. For increasing initial stability of dental implants, some technical modifications are suggested in literature. However, due to lack of an objective method to evaluate bone quality, they are controversial. The purposes of this clinical study are to develop a standard procedure which using cutting resistance measured by Osseocare in surgery to evaluate the bone quality and to compare with the clinical experiences of oral surgeons. The objective outcome, initial stability of dental implant, is measured with Osstell. The analyzed results are also helpful for less experienced surgeons. |
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| Detailed Description | Materials & Methods: 1. Patient eligibility: Six implant surgeons will assist the experiment. The subjects are patient who will receive dental implant treatment in Dental department of NTUH. Sixty subjects are offered by six surgeons. They must fully fill the requirements as following |
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| Study Phase | |||||||||
| Study Type ICMJE | Observational | ||||||||
| Study Design ICMJE | Prospective | ||||||||
| Condition ICMJE |
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| Intervention ICMJE | |||||||||
| Study Arms / Comparison Groups | |||||||||
| Publications * | |||||||||
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* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline. |
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| Recruitment Information | |||||||||
| Recruitment Status ICMJE | Recruiting | ||||||||
| Estimated Enrollment ICMJE | 60 | ||||||||
| Completion Date | |||||||||
| Primary Completion Date | |||||||||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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| Gender | Both | ||||||||
| Ages | 30 Years to 60 Years | ||||||||
| Accepts Healthy Volunteers | Yes | ||||||||
| Contacts ICMJE |
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| Location Countries ICMJE | Taiwan | ||||||||
| Administrative Information | |||||||||
| NCT ID ICMJE | NCT00172718 | ||||||||
| Responsible Party | |||||||||
| Study ID Numbers ICMJE | 9361701264 | ||||||||
| Study Sponsor ICMJE | National Taiwan University Hospital | ||||||||
| Collaborators ICMJE | |||||||||
| Investigators ICMJE |
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| Information Provided By | National Taiwan University Hospital | ||||||||
| Verification Date | February 2005 | ||||||||
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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