Unique ID issued by UMIN | UMIN000016561 |
---|---|
Receipt number | R000019217 |
Scientific Title | Assessment of the evaluating method for a spontaneous healing process at the extracted socket |
Date of disclosure of the study information | 2015/02/17 |
Last modified on | 2015/02/17 14:34:36 |
Assessment of the evaluating method for a spontaneous healing process at the extracted socket
Assessment of the evaluating method for a spontaneous healing process at the extracted socket
Assessment of the evaluating method for a spontaneous healing process at the extracted socket
Assessment of the evaluating method for a spontaneous healing process at the extracted socket
Japan |
Patient whose dental extraction is planned
Oral surgery |
Others
NO
In patients whose dental extraction is planned, the post-operative changes will be evaluated during the spontaneous healing process at the extracted socket, in terms of the bone density ratio of newly generated bone and the radiological observations.
Others
Evaluation of post-operative changes in the bone density ratio of newly generated bone and the radiological observations
1 The bone density ratio
2 Radiological evaluation
1 Height of alveolar bone
2 Width of alveolar bone
Observational
20 | years-old | <= |
50 | years-old | > |
Male and Female
Patient:
1)whose extraction site is either one of between incisor and second premolar or mandibular third molars
2)with remaining dental root more than half at the extraction site
3)whose extracted socket would be possibly fulfilled with the bone
4)who has sufficient keratinized gingiva to cover the extracted socket
5)with a prior written consent
6)who is 20 years and older, and younger than 50 years at the time of consent
7)who can maintain a good oral hygiene condition during the follow-up term
1)Issues affecting evaluation of safety
Patient:
1 with traumatic bone defect
2 whose surgical treatment (GBR, implant, etc) is planned in 24 weeks after the extraction, or has been done in 24 weeks before, in the same jaw where the extraction is planned
3 with untreated severe periodontal disease or caries (moderate or severe in adult periodontitis, or C4 grade in caries)
2)Issues affecting patient safety
Patient:
1 who was regularly smoking till 24 weeks before the extraction, or will possibly smoke during the follow-up term
2 of diabetes not under control
3 who has had an irradiation record at head and neck region
4 with severe metabolic bone disease (osteoporosis, osteomalacia, rachitis, etc)
5 who took drugs affecting bone metabolism (bis-phosphonate, calcitonine, etc)
3)Issues affecting evaluation of efficacy
Patient:
1 who has an implant adjacent to the extraction site
2 whose teeth adjacent to the extraction site has a metal nail (screw post)
3 whose teeth adjacent to the extraction site has a metal prosthesis fully covering the crown down to alveolar bone
4 having metal subjects that might cause artifact in CT image up to the same level as extracted alveolar bone
4)General consideration
Patient:
1 who has a history of infection disease, or is in danger of it
2 in pregnancy or of possible pregnancy, or seeking pregnant, or during breast-feeding
3 who has a history of autoimmune diseases
4 in unstable or fatal in clinical condition (that might require urgent treatment)
5 with clinically serious organ disorder (heart failure of NYHA Class IV, arrhythmia such as ventricle tachycardia, fibrillation and flutter, adult respiratory distress syndrome, and for kidney, blood, metabolic/electrolyte abnormality and circulatory, in grade 3 defined in the 80th notification by MHW issued on June 29, 1992.
6 who was using a investigational device or drugs within one year before participating this study
7 who was judged disqualified as the subject by a principal investigator or sub-investigators
20
1st name | |
Middle name | |
Last name | Kenji Kakudo |
Osaka Dental University
Second Department of Oral and Maxillofacial Surgery
1-5-17 Otemae, Chuo-Ku, Osaka
06-6910-1076
kakudo@cc.osaka-dent.ac.jp
1st name | |
Middle name | |
Last name | Kenji Kakudo |
Osaka Dental University
Second Department of Oral and Maxillofacial Surgery
1-5-17 Otemae, Chuo-Ku, Osaka
06-6910-1076
kakudo@cc.osaka-dent.ac.jp
Osaka Dental University
KYOCERA Medical Corporation
Profit organization
NO
大阪歯科大学附属病院(大阪府) Osaka Dental University Hospital
神奈川歯科大学附属病院(神奈川県)Kanagawa Dental University Hospital
鶴見大学歯学部(神奈川県) Tsurumi University School of Dental Medicine
2015 | Year | 02 | Month | 17 | Day |
Unpublished
Completed
2007 | Year | 02 | Month | 27 | Day |
2007 | Year | 08 | Month | 01 | Day |
prospective study
2015 | Year | 02 | Month | 17 | Day |
2015 | Year | 02 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019217