Radiographic Evaluation of The Labial Bone Dimensional Changes After Immediate Implant
Evaluation of Horizontal and Vertical Labial Bone Dimensional Changes After Flapless Immediate Implant Placement With and Without Bone Grafting: A 1-year Cone-beam Computed Tomography Randomized Clinical Trial.
1 other identifier
interventional
40
1 country
2
Brief Summary
For the dimension of the peri-implant buccal gap, a controversy is present whether complete bone formation labial to the implant. Therefore, leaving the blood clot in the large socket around implants without augmentation is questionable to result in complete bone fill and would not affect the buccal contour collapse. The aim of this clinical trial was to evaluate the labial bone dimensional changes after immediate implant placement in the esthetic zone with \& without bone grafting inside the socket by using CBCT superimposition (Fusion) scans.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2020
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 29, 2022
CompletedFirst Submitted
Initial submission to the registry
April 30, 2022
CompletedFirst Posted
Study publicly available on registry
May 4, 2022
CompletedSeptember 8, 2022
September 1, 2022
1.4 years
April 30, 2022
September 4, 2022
Conditions
Outcome Measures
Primary Outcomes (4)
Amount of bone labial to the implant
CBCT superimposition (fusion scans)
1 year
Horizontal labio-palatal bone width
CBCT superimposition (fusion scans)
1 year
horizontal labio-palatal bone collapse
CBCT superimposition (fusion scans)
1 year
vertical bone dimensional changes
CBCT superimposition (fusion scans)
1 year
Secondary Outcomes (4)
gingival index
1 year
Implant failure
1 year
Plaque Index
1 year
Postoperative Pain
1 day, 3 days, 7 days
Study Arms (2)
immediate implant placement without bone grafting
EXPERIMENTALAfter atraumatic extraction of the non-restorable tooth using periotome and luxators, osteotomy site preparation will be done 3-5mm into the bone apical to the socket according to the manufacturer's instructions. Patients will receive an immediate post-extraction implant without any grafting material in the socket between the residual labial bone and implant surface.
immediate implant placement with bone grafting
ACTIVE COMPARATORAfter atraumatic extraction of the non-restorable tooth using periotome and luxators, osteotomy site preparation will be done 3-5mm into the bone apical to the socket according to the manufacturer's instructions. Patients will receive an immediate post-extraction implant with placing bovine bone graft (Bio-oss) in the socket between the residual labial bone and implant surface.
Interventions
After atraumatic extraction of the non-restorable tooth using periotome and luxators, osteotomy site preparation will be done \& patients will receive an immediate post-extraction implant without any grafting material in the socket between the residual labial bone and implant surface. After implant insertion, the labial bone dimensions of the buccal peri-implant defect will be measured using Automated Voxel Superimposition Method of CBCT scans. All the patients in this study had two scans; primary (preoperative) scan and secondary (Postoperative) scan, with standardization of the exposure parameters. All datafrom CBCT examinations were acquired in a DICOM format which were imported to OnDemand3D ®App software (Cybermed, Seoul, Korea). superimposition of DICOM sets of each patient using Fusion module of Ondemand 3D App software was done.
After atraumatic extraction of the non-restorable tooth using periotome and luxators, osteotomy site preparation will be done and patients will receive an immediate post-extraction implant with placing bovine bone graft (Bio-oss) in the socket between the residual labial bone and implant surface. After implant insertion, the labial bone dimensions of the buccal peri-implant defect will be measured using Automated Voxel Superimposition Method of CBCT scans. All the patients in this study had two scans; primary (preoperative) scan and secondary (Postoperative) scan, with standardization of the exposure parameters. All datafrom CBCT examinations were acquired in a DICOM format which were imported to OnDemand3D ®App software (Cybermed, Seoul, Korea). In order to ensure standardization and reproducibility of the CBCT cross sectional images used in this study, superimposition of DICOM sets of each patient using Fusion module of Ondemand 3D App software was done.
Eligibility Criteria
You may qualify if:
- adult (\>20 years) with non-restorable maxillary teeth in the esthetic zone,
- thick gingival phenotype,
- intact but thin labial plate of bone (≤1mm)
- intact palatal bone extending at least 6mm apically,
- sufficient apical bone to attain implant primary stability (a minimum of 35 Ncm insertion torque)
- labio-palatal socket dimension measured from the CBCT axial cut at mid-crestal part ≥5mm.
- patients agreed to sign a written informed consent.
You may not qualify if:
- smokers,
- pregnant women,
- patients with systemic disease,
- patients with parafunctional habits such as bruxism or clenching,
- infected socket,
- periapical pathosis
- history of radiotherapy or chemotherapy within the past 2 years.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (2)
International Dental Continuing Education
Cairo, Maadi, 11728, Egypt
Faculty of Dentistry, Cairo University
Cairo, Manial, 35855, Egypt
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Noha A Ghallab, PhD
Professor of Oral Medicine & Periodontology
- STUDY DIRECTOR
Ahmed I Abou- El-Fettouh, MSc
Misr International University
- PRINCIPAL INVESTIGATOR
Abdelrahman Zohny, BDs
Misr International University
- PRINCIPAL INVESTIGATOR
Nael M Adel, BDs
Misr International University
- STUDY CHAIR
Khaled Abdelghaffar, PhD
Professor of Periodontology, Ain Shams University
- PRINCIPAL INVESTIGATOR
Mariam S Abdelmalak, BDs
Misr International University
- PRINCIPAL INVESTIGATOR
Nesma M Shemais, PhD
Lecturer of Oral Medicine & Periodontology, Cairo University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer in the department of Oral Medicine & Periodontology
Study Record Dates
First Submitted
April 30, 2022
First Posted
May 4, 2022
Study Start
November 1, 2020
Primary Completion
April 1, 2022
Study Completion
April 29, 2022
Last Updated
September 8, 2022
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will not share