NCT04415619

Brief Summary

Implants placed immediately after tooth extraction usually present challenges in obtaining soft tissue coverage with high risk of bacterial invasion, wound dehiscence and subsequently adverse effect on the success rate of the implant due to lack of primary soft tissue closure over the implant. Different surgical methods have been described to achieve primary soft tissue closure in maxillary fresh socket, each having its advantages and disadvantages, based on that, buccal pad of fat can solve this soft tissue coverage problem with minimal complications and high success rate of the placed implants.The objective of this study is to evaluate the use of buccal pad of fat tissue with immediate implant placement in the posterior maxillary area.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2020

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

May 27, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 4, 2020

Completed
27 days until next milestone

Study Start

First participant enrolled

July 1, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 13, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2020

Completed
Last Updated

June 4, 2020

Status Verified

June 1, 2020

Enrollment Period

3 months

First QC Date

May 27, 2020

Last Update Submit

June 2, 2020

Conditions

Keywords

ImplantBuccal fat padImmediate

Outcome Measures

Primary Outcomes (5)

  • Evaluate postoperative pain when using the buccal pad of fat free tissue graft for primary soft tissue coverage with immediate implant placement in the posterior maxillary area.

    Postoperative pain will be recorded by each patient after 2, 6, and 12 hours postoperatively, then daily for the first week using: a 10-point Visual Analogue Scale (VAS) (17) from 0 to 10 (0 no pain, to 10 severe pain).

    6 months

  • Evaluate swelling when using the buccal pad of fat free tissue graft for primary soft tissue coverage with immediate implant placement in the posterior maxillary area.

    Postoperative swelling will be recorded by each patient after 2, 6, and 12 hours postoperatively, then daily for the first week using a 10-point scale with 4 parameters will be used: none (no swelling), light (intraoral, localized to the treated area), moderate (extraoral swelling localized to the treated area), and severe (extraoral swelling extending beyond the treated area)

    6 months

  • Evaluate soft tissue healing when using the buccal pad of fat free tissue graft for primary soft tissue coverage with immediate implant placement in the posterior maxillary area.

    Evaluation of soft tissue healing At week 1, week4 and at 6 months: Presence/absence of postoperative complications will be evaluated, including: Bleeding, hematoma, wound dehiscence, local infection, partial flap necrosis, excessive granulation tissue or vestibular obliteration, edema, facial asymmetry and mouth opening limitation.

    6 months

  • Evaluate implant stability when using the buccal pad of fat free tissue graft for primary soft tissue coverage with immediate implant placement in the posterior maxillary area

    Implant stability will be measured by implant stability meter (OsstellTM), immediately postoperative and after 6 months.

    6 months

  • Radiographic evaluation for using the buccal pad of fat free tissue graft for primary soft tissue coverage with immediate implant placement in the posterior maxillary area.

    After 3 months then at 6 months Cone Beam CT will be requested in order to measure: * Bone density. * Amount of bone buccally and palatally to the implant. * Marginal bone loss.

    6 months

Study Arms (1)

Intervention group

EXPERIMENTAL

10 patients will have immediate implant placement with buccal pad of fat free tissue

Procedure: Xenograft bone substitute (Osteo-biol)

Interventions

Xenograft bone substitute will be placed over the implant to cover the bone defect after extraction.

Also known as: Implant(Superline®,DentiumCoTM), Osstell(ISQ®)
Intervention group

Eligibility Criteria

Age20 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients age between 20-45 years with no gender predilection.
  • Patients with non-restorable maxillary posterior tooth which need to be extracted (premolar -molar region).
  • Patients with good oral hygiene.
  • Bony defects more than 2 mm during implant placement treated by bone substitute.
  • Patients fully capable to comply with the study protocol.

You may not qualify if:

  • Patients with any systemic disease affecting bone quality as uncontrolled diabetes.
  • Heavy smokers (more than 20 cigarettes per day).
  • Sites with acute oral infection.
  • Pregnant and lactating patients.
  • Untreated periodontal disease.
  • Previous chemotherapy or irradiation of the head and neck.
  • Inadequate interocclusal space.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Penarrocha-Diago M, Alonso-Gonzalez R, Aloy-Prosper A, Penarrocha-Oltra D, Camacho F, Penarrocha-Diago M. Use of buccal fat pad to repair post-extraction peri-implant bone defects in the posterior maxilla. A preliminary prospective study. Med Oral Patol Oral Cir Bucal. 2015 Nov 1;20(6):e699-706. doi: 10.4317/medoral.20212.

    PMID: 26241450BACKGROUND

Study Officials

  • Lobna Elwan, BSc

    Alexandria University

    PRINCIPAL INVESTIGATOR
  • Nagy El Prince, PhD

    Alexandria University

    STUDY DIRECTOR
  • Ahmed O. Swedan, PhD

    Alexandria University

    STUDY DIRECTOR

Central Study Contacts

Dina Y. Attia, MSc

CONTACT

Lobna Elwan, BSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: A group of 10 patients will receive immediate implant placement with buccal pad of fat coverage
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

May 27, 2020

First Posted

June 4, 2020

Study Start

July 1, 2020

Primary Completion

October 13, 2020

Study Completion

November 20, 2020

Last Updated

June 4, 2020

Record last verified: 2020-06