NCT04332185

Brief Summary

Twenty compromised post-extraction sockets were managed by VST and IMP. After tooth extraction and IMP, a vestibular incision was cut and a cortical bone shield was stabilized. The jumping gap was then filled with particulate bone graft, which was protected by a healing abutment. After 2 years labial plate thickness was evaluated at 3 levels (crestal, middle and apical) using cone beam computed tomography (CBCT). Pink esthetic core (PES), and probing depth (PD) were also measured. 2 year following implant placement, the mean differences (µ) and standard deviations (SD) were calculated. Paired t-test was used for detecting significant results at P≤.05.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2018

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

Study Start

First participant enrolled

January 15, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 12, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 31, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 2, 2020

Completed
Last Updated

April 17, 2020

Status Verified

April 1, 2020

Enrollment Period

2 years

First QC Date

March 31, 2020

Last Update Submit

April 16, 2020

Conditions

Keywords

Vestibular socket therapybone graftingimmediate implant placementsocket preservationbone shieldingcortical bone shield

Outcome Measures

Primary Outcomes (1)

  • bone thickness

    continuous outcome

    2 years

Secondary Outcomes (3)

  • Bone height

    2 years

  • pocket depth

    1.5 year

  • PES

    1.5 year

Study Arms (1)

Vestibulart socket therapy

EXPERIMENTAL

(VST) included the following steps. a-traumatic tooth extraction, the socket curetted and rinsed with normal saline thoroughly . One-cm long vestibular access incision was made using a 15c blade 3-4 mm apical to the mucogingival junction at the related socket. A subperiosteal tunnel was created connecting the socket orifice and the vestibular access incision using periotomes and micro periosteal elevators A flexible cortical membrane shield that is made of cortical bone of heterologous origin of 0.6 mm thickness was hydrated and then trimmed and introduced from the vestibular access incision reaching 1 mm below the socket orifice through the tunnel then stabilized using a micro screw to the alveolar bone apical to the base of the socket .

Procedure: vestibular socket therapy

Interventions

(VST) included the following steps. a-traumatic tooth extraction, the socket curetted and rinsed with normal saline thoroughly . One-cm long vestibular access incision was made using a 15c blade 3-4 mm apical to the mucogingival junction at the related socket. A subperiosteal tunnel was created connecting the socket orifice and the vestibular access incision using periotomes and micro periosteal elevators A flexible cortical membrane shield that is made of cortical bone of heterologous origin of 0.6 mm thickness was hydrated and then trimmed and introduced from the vestibular access incision reaching 1 mm below the socket orifice through the tunnel then stabilized using a micro screw to the alveolar bone apical to the base of the socket .

Vestibulart socket therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • unrestorable maxillary anterior teeth
  • with adequate palatal and apical bone that allows achieving adequate implant primary stability
  • compromised sockets

You may not qualify if:

  • infection
  • smokers
  • systemic condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ElAskary and Associates Private clinic

Alexandria, Egypt

Location

Study Officials

  • AbdelSalam T ElAskary, Dr, BDS

    Private Practice

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: (VST) included the following steps. a-traumatic tooth extractio. One-cm long vestibular access incision was made 3-4 mm apical to the mucogingival junction at the related socket. A subperiosteal tunnel was created connecting the socket orifice and the vestibular access incision using periotomes and micro periosteal elevators . implant was placed. A flexible cortical membrane shield that is made of cortical bone of heterologous origin of 0.6 mm thickness was introduced from the vestibular access incision reaching 1 mm below the socket orifice through the tunnel then stabilized using a micro screw to the alveolar bone. The socket gap between the implant and the shield was then packed thoroughly with particulate bone graft. A chairside-fabricated anatomical healing abutment was used to seal the socket orifice . restorative phase then took place 45 days post-surgery till the final restoration finally cemented at 2 months post-surgery and followed up for 1 and 2 years using CBCT.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 31, 2020

First Posted

April 2, 2020

Study Start

January 15, 2018

Primary Completion

January 12, 2020

Study Completion

February 28, 2020

Last Updated

April 17, 2020

Record last verified: 2020-04

Locations