NCT05360693

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2020

Geographic Reach
1 country

2 active sites

Status
completed

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

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2022

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2022

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

April 30, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 4, 2022

Completed
Last Updated

September 8, 2022

Status Verified

September 1, 2022

Enrollment Period

1.4 years

First QC Date

April 30, 2022

Last Update Submit

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

EXPERIMENTAL

After 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.

Procedure: immediate implant placement without bone grafting

immediate implant placement with bone grafting

ACTIVE COMPARATOR

After 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.

Procedure: immediate implant placement with socket bone grafting

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.

immediate implant placement without bone grafting

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.

immediate implant placement with bone grafting

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (2)

International Dental Continuing Education

Cairo, Maadi, 11728, Egypt

Location

Faculty of Dentistry, Cairo University

Cairo, Manial, 35855, Egypt

Location

MeSH Terms

Interventions

Bone Transplantation

Intervention Hierarchy (Ancestors)

Tissue TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsOrthopedic ProceduresSurgical Procedures, OperativeTransplantation

Study Officials

  • Noha A Ghallab, PhD

    Professor of Oral Medicine & Periodontology

    PRINCIPAL INVESTIGATOR
  • Ahmed I Abou- El-Fettouh, MSc

    Misr International University

    STUDY DIRECTOR
  • Abdelrahman Zohny, BDs

    Misr International University

    PRINCIPAL INVESTIGATOR
  • Nael M Adel, BDs

    Misr International University

    PRINCIPAL INVESTIGATOR
  • Khaled Abdelghaffar, PhD

    Professor of Periodontology, Ain Shams University

    STUDY CHAIR
  • Mariam S Abdelmalak, BDs

    Misr International University

    PRINCIPAL INVESTIGATOR
  • Nesma M Shemais, PhD

    Lecturer of Oral Medicine & Periodontology, Cairo University

    PRINCIPAL INVESTIGATOR

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

Locations