NCT05431998

Brief Summary

To compare the use of demineralized autogenous tooth graft versus autogenous bone graft, in the jumping gap in immediate implant placement with immediate loading.

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
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2022

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

First Submitted

Initial submission to the registry

June 20, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 24, 2022

Completed
7 days until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2022

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

June 24, 2022

Status Verified

June 1, 2022

Enrollment Period

2 months

First QC Date

June 20, 2022

Last Update Submit

June 20, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Marginal bone level

    Marginal bone level: The bone level will be measured from the implant shoulder to the first bone-implant contact, from all 4 surfaces (mesial, distal, buccal, and lingual/palatal), measured by CBCT scans.

    9 months

Secondary Outcomes (3)

  • post operative pain

    2 weeks

  • Implant sucess

    12 months

  • Pink esthetic score

    12 months

Study Arms (2)

The use of demineralized autogenous tooth graft in the jumping gap of the immediate implant

EXPERIMENTAL

The participant's own freshly extracted tooth will be cleaned from periodontal ligaments, cementum, soft tissue attachment, caries, or restorations (if present) and have their crown decapitated, using a high-speed fine finishing stone and saline irrigation. The pulp chamber and root pulp will be cleaned by split opening the root and cleaning it out using a high-speed diamond bur. Subsequently, teeth will be ground, and demineralized using a hand bone mill (Gold Bone Mill, MCT Bio, Korea). Then the particles will be prepared by demineralization of tooth particles in 0.6N hydrochloric acid (Chemajet Chemicals, Egypt) for 30 min then washed twice in saline and dried with sterile gauze. Then it will be used as a graft for the bone defect around the immediately placed implant.

Procedure: the use of demineralized autogenous tooth graft in the jumping gap during immediate implant placement

The use of autogenous bone graft in the jumping gap of the immediate implant

ACTIVE COMPARATOR

A horizontal vestibular incision will be placed below the mucogingival junction and a mucoperiosteal flap will be reflected then autogenous bone particles will be collected from the participants using Automatic Bone Collector Bur (ACM Bur) by NeoBiotch, from the mandibular retro-molar region, speed 300rpm, torque 30Ncm, with irrigation.

Procedure: the use of autogenous bone graft in the jumping gap during immediate implant placement

Interventions

the use of demineralized autogenous tooth graft in the jumping gap during immediate implant placement

The use of demineralized autogenous tooth graft in the jumping gap of the immediate implant

the use of autogenous bone graft in the jumping gap during immediate implant placement

The use of autogenous bone graft in the jumping gap of the immediate implant

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients in need of extraction of a single, un-restorable tooth in the esthetic zone (Maxillary anteriors and premolars). Only one implant per patient.
  • An intact buccal plate of bone, or minimally affected. Jumping gap ≥ 2mm . Age 18-60. Medically free patients.

You may not qualify if:

  • Restorable teeth. Teeth with severely damaged or no remaining buccal plate. Acute infection in the implant site. Patients with an insufficient bone to obtain primary stability. Patients in need of sinus bone grafting. A systemic condition that affects bone healing (e.g., diabetes mellitus or bone disease).
  • Smokers. Poor oral hygiene. Patient with a physical disability that hinders the upkeep of good oral hygiene measures.
  • Any general contraindication to oral surgery. Participants suffering from diseases that may affect bone or soft tissue healing.
  • A participant who had radiotherapy or chemotherapy. Psychiatric patient, or with a learning disability, or unable to give consent. Pregnant and nursing women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry Ciaro University

Cairo, El Manial, 4240101, Egypt

Location

Study Officials

  • Karim M Fawzy, PhD

    Cairo University

    STUDY CHAIR
  • Nesma M Shemais, PhD

    Cairo University

    STUDY DIRECTOR
  • Rahma H Ahmed, BDS

    Cairo University

    PRINCIPAL INVESTIGATOR
  • Ahmed T Taha, BDS

    Cairo University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

June 20, 2022

First Posted

June 24, 2022

Study Start

July 1, 2022

Primary Completion

August 30, 2022

Study Completion

August 1, 2023

Last Updated

June 24, 2022

Record last verified: 2022-06

Locations