NCT06165913

Brief Summary

The loss of a single tooth could negatively impact the physiologic occlusion because of the tipping of neighboring teeth and the super-eruption of the opposing teeth. In addition, it compromises the esthetic, especially when anterior teeth are missing, leading to psychological problems such as loss of confidence and avoidance of smiling in public with a defect in phonetics. Restoration of the missing tooth is achieved in many ways, including removable dental appliances, fixed dental prostheses and dental implants. Implant placement is classified into different protocols according to the time of placement in relation to the time of extraction. These different protocols are immediate implant placement (type 1) on the day of extraction; early implant placement (type 2) after 4-8 weeks with soft tissue healing; early implant placement (type 3) after 12-16 weeks with partial bone healing; and delayed dental implant placement (type 4) after complete bone healing at least 6 months after tooth extraction the Aim of the work: to evaluate facial bone changes after early implant placement protocols clinically and radiographically.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

May 30, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

November 29, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 12, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

December 12, 2023

Status Verified

December 1, 2023

Enrollment Period

1.5 years

First QC Date

November 29, 2023

Last Update Submit

December 11, 2023

Conditions

Keywords

facial bone lossearly implant placementbone changes after implant

Outcome Measures

Primary Outcomes (3)

  • The pocket depth will be measured by mm

    the effect of type of implant placement in G1and G2 will be evaluated clinically regarding pocket depth. pocket depth will be measured by mm these measurements will be done after 6 and 12 months post dental implant placement.

    6-12 months

  • primary radiographical outcome

    the effect of type of implant placement in G1and G2 will be evaluated radiographically by cone beam computed tomography (CBCT) regarding facial bone loss. CBCT will be taken 24 hours after surgery (base line) and 12 months from surgery to obtain following measurement: A. Vertical facial bone length (VFBL) is the perpendicular distance from implant platform (0) to most coronal point of the facial bone.

    12 months

  • primary radiographical outcome

    the effect of type of implant placement in G1and G2 will be evaluated radiographically by cone beam computed tomography (CBCT) regarding facial bone loss. CBCT will be taken 24 hours after surgery (base line) and 12 months from surgery to obtain following measurement: B. Horizontal facial bone thickness (HFBT) is the thickness of facial bone in anterior-posterior direction in respect to implant fixture: Horizontal bone thickness will be measured at margin of platform level 0,1,2and3 mm from implant platform level.

    12 months

Secondary Outcomes (3)

  • The Plaque index

    6-12 months

  • The Bleeding on probing

    6-12 months

  • Horizontal bone thickness will be measured at the middle and apex of implant fixture

    12 months

Study Arms (2)

Group (1): Early implant placement(type II) group.

EXPERIMENTAL

Patients will be scheduled for tooth extraction then performing implant placement between 4-8 weeks later after soft tissue healing.

Procedure: Early implant placement(type II)

Group (2): Early implant placement (type III) group.

EXPERIMENTAL

Patients will be scheduled for tooth extraction and performing implant placement between 12-16 weeks with partial bone healing.

Procedure: Early implant placement (type III)

Interventions

in group 1, Tooth extraction will be performed with care to preserve alveolar bone walls. After 4-8 weeks from tooth extraction, dental implant will be placed

Group (1): Early implant placement(type II) group.

in group 2, Tooth extraction will be performed with care to preserve alveolar bone walls. After 12-16 weeks from tooth extraction, dental implant will be placed.

Group (2): Early implant placement (type III) group.

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients above 20 years old.
  • Patients with hopeless tooth in the maxillary anterior premolar region with socket type I indicated for extraction due to failure endodontic treatment, vertical root fracture, …etc.
  • Patients in good health with no medical contra-indication that would prevent routine oral surgery.
  • Patients with a positive attitude towards oral hygiene

You may not qualify if:

  • Patients with relevant medical conditions that may delay healing or compromise implant osseointegration.
  • Presence of risk factors as diabetes or smoking.
  • Pregnant or lactating women.
  • Absence of buccal bone after tooth extraction.
  • Insufficient vertical inter-arch space to accommodate the prostheses.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tanta University faculty of dentistry

Tanta, 31773, Egypt

Location

MeSH Terms

Conditions

Bone Diseases, Metabolic

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Rehab F Ghouraba, PHD

    Tanta University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principle investigator

Study Record Dates

First Submitted

November 29, 2023

First Posted

December 12, 2023

Study Start

May 30, 2023

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

December 12, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations