NCT06043037

Brief Summary

The current trial aim was to evaluate clinically and radiographically the changes around dental implants inserted immediately in maxillary anterior esthetic zone using a novel combination of autogenous demineralized dentin graft (ADDG) with socket shield technique (SST) and compared this approach to socket shield technique (SST) alone. The present study included 50 participants, aged 20 to 45, with teeth that needed to be extracted. After Kafrelsheikh University research ethics committee approval, participants were randomized into 2 groups: the control group patients underwent immediate implantation using SS protocol, while the study group patients underwent the same procedure, but ADDG was created using the extracted palatal portion of the tooth; and then placed in the peri-implant gap defect.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

July 15, 2023

Completed
3 days until next milestone

Study Start

First participant enrolled

July 18, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 21, 2023

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 18, 2026

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 21, 2026

Completed
Last Updated

March 25, 2026

Status Verified

March 1, 2026

Enrollment Period

2.7 years

First QC Date

July 15, 2023

Last Update Submit

March 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • crestal bone thickness

    Utilizing CBCT sagittal sections, the crestal bone thickness was evaluated by computerized analysis. Navigation was done on the multiplanar display until the implant's precise same-view location was established on the reformatted cross-sectional section and panoramic view.

    30-month.

Secondary Outcomes (4)

  • buccal marginal bone level (BMBL)

    24 months

  • Midfacial Mucosal Alterations

    30months

  • PES

    30months

  • Implant Stability Quotient (ISQ)

    30months

Study Arms (2)

Immediate Implant Placement Using Socket Shield Technique with autogenous demineralized dentin graft

ACTIVE COMPARATOR

after immediate implantation using Socket Shield Technique, the palatal root portion will be converted to autogenous demineralized dentin graft and used for grafting the defect between the socket shield and the implant fixture

Procedure: Elamrousy Novel Approach for Immediate Implant Placement Using Socket Shield Technique

Immediate Implant Placement Using Socket Shield Technique only without grafting the defect

EXPERIMENTAL

after insertion of immediate implant Using Socket Shield Technique, the bone defect between the socket shield and the implant fixture will be left ungrafted

Procedure: Immediate Implant Placement Using Socket Shield Technique alone

Interventions

The flapless strategy was used. To prepare the SS, tooth decoronation followed by root splitting mesio-distally. The palatally splitted portion of the root is atraumatically extracted while the intact buccal root portion is kept in place with thickness of 1.5mm.(12) The implant fixture is then placed palatally with 2mm gap distance in between. finally, that gap was left without grafts.

Immediate Implant Placement Using Socket Shield Technique only without grafting the defect

The flapless strategy was used. To prepare the SS, tooth decoronation followed by root splitting mesio-distally. The palatally splitted portion of the root is atraumatically extracted while the intact buccal root portion is kept in place with thickness of 1.5mm.(12) The implant fixture is then placed palatally with 2mm gap distance in between. finally, that gap was grafted with ADDG

Also known as: Immediate Implant Placement Using Socket Shield Technique grafted by autogenous demineralized dentin graft
Immediate Implant Placement Using Socket Shield Technique with autogenous demineralized dentin graft

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • above the age of 18years
  • presence of non-restorable maxillary anterior tooth
  • had intact socket walls following tooth extraction
  • the gingival biotype was thick.

You may not qualify if:

  • history of systemic condition
  • history of using bisphosphonates or other drugs that might impact bone turnover
  • a history of smoking during the previous five years,
  • a history of any acute infections at the surgical site,
  • teeth having root resorptions
  • massive periodontal destruction
  • buccally fractured root either vertically or horizontally beneath the alveolar crest.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

oral medicine and periodontology outpatient clinic, faculty of dentistry, kafrelsheikh University

Kafr ash Shaykh, Kafrelsheikh, 214312, Egypt

Location

Study Officials

  • Walid AH Elamrousy, PhD

    Faculty of Oral and Dental Medicine, Kafrelsheikh University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
neither participant nor the outcome assessor know the group districution
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The present study included 50 participants, aged 20 to 45, with teeth that needed to be extracted. After Kafrelsheikh University research ethics committee approval, participants were randomized into 2 groups: the control group patients underwent immediate implantation using SS protocol, while the study group patients underwent the same procedure, but ADDG was created using the extracted palatal portion of the tooth; and then placed in the peri-implant gap defect. Clinically, pink aesthetic score (PES), midfacial mucosal alterations (MFMA), implant stability quotient (ISQ) were observed at baseline, six and twelve months after implantation. Moreover, baseline, 6- and 12-months alterations of radiographic horizontal bone dimension (HBD), buccal marginal bone level (BMBL), peri-implant Bone Density (PIBD) and peri-implant vertical bone defect (PIVBD) changes were assessed using cone beam computed tomography (CBCT).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of periodontology

Study Record Dates

First Submitted

July 15, 2023

First Posted

September 21, 2023

Study Start

July 18, 2023

Primary Completion

March 18, 2026

Study Completion

March 21, 2026

Last Updated

March 25, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations