NCT04795102

Brief Summary

Immediate implant placement into fresh extraction sockets is gaining popularity because of fewer clinical procedures and maintenance of bone architecture compared to conventional methods, thus reducing the treatment time and increasing patient satisfaction. In addition, the survival rate of the immediate implantation is comparable to that of the healed implantation sites. Recently, ATBG made from compromised teeth was applied in bone defects and resulted in a good clinical efficacy. Moreover, it is more accepted by patients to use extracted teeth as a bone graft material, especially in the case of immediate implant placement. In 2020, Kizildağ and coworkers studied the outcome of PRF as an adjunct with ATBG on bone healing in rabbit peri-implant osseous defects. They reported that combination of ATBG with PRF contributed to significantly higher new bone formation and better bone/implant contact in rabbits with peri-implant bone defects. The main hypothesis behind this study is that using L-PRF with ATBG following immediate implant placement could promote stabilization of graft particles and enhance new bone formation with a shorter time. Therefore, the purpose of this study was to compare the clinical and radiographic outcomes of ATBG on bone formation with or without L-PRF around immediately placed dental implants in periodontally compromised teeth.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2020

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 1, 2020

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

March 7, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 12, 2021

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 2, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 2, 2021

Completed
Last Updated

September 2, 2021

Status Verified

September 1, 2021

Enrollment Period

1.3 years

First QC Date

March 7, 2021

Last Update Submit

September 1, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • clinical evaluation of bone formation around immediately placed dental implants

    Changes on bone formation using ATBG with or without L-PRF around immediately placed dental implants in periodontally compromised teeth

    9 months

  • radiographic outcome around immediately placed dental implants

    the radiographic outcome of ATBG on bone formation with or without L-PRF around immediately placed dental implants in periodontally compromised teeth

    9 months

Study Arms (2)

L-PRF with ATBG around implant

EXPERIMENTAL

L-PRF clots to cover ATBG around immediately placed dental implants in the extraction sockets

Combination Product: immediate implant placement with ATBG and L-PRF

ATBG around implant

ACTIVE COMPARATOR

ATBG around immediately placed dental implants in the extraction sockets

Combination Product: immediate implant placement with ATBG

Interventions

immediate implant placement using ATBG as a graft material, with L-PRF

L-PRF with ATBG around implant

immediate implant placement using ATBG as a graft material without L-PRF

ATBG around implant

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Teeth need to be extracted for periodontal reasons with a defect of labial bone (horizontal or vertical bone defect).
  • the teeth without acute inflammation.
  • no uncontrolled systemic disease which is not suitable for implantation.
  • Good systemic and oral health.

You may not qualify if:

  • patients with systemic diseases or medications known to alter healing processes
  • Psychiatric disorders.
  • Root canal treated teeth.
  • patients undergoing or who had undergone radiation therapy and chemotherapy to the head and neck region during 12 months.
  • patients with para-functional habits.
  • alcoholics.
  • drug abusers.
  • heavy smokers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, Kafrelsheikh University

Kafr ash Shaykh, 33511, Egypt

Location

Study Officials

  • Dalia R Issa, PhD

    Kafrelsheikh University

    PRINCIPAL INVESTIGATOR

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
SPONSOR INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

March 7, 2021

First Posted

March 12, 2021

Study Start

January 1, 2020

Primary Completion

April 2, 2021

Study Completion

April 2, 2021

Last Updated

September 2, 2021

Record last verified: 2021-09

Locations