NCT05952765

Brief Summary

Will there be a difference in Pink Esthetic score and soft tissue changes around immediate implants in maxillary esthetic zone following grafting the jumping gap with partially demineralized dentin matrix compared with xenograft?

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
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

Typical duration for not_applicable

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

July 8, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 19, 2023

Completed
13 days until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

July 19, 2023

Status Verified

July 1, 2023

Enrollment Period

1.5 years

First QC Date

July 8, 2023

Last Update Submit

July 17, 2023

Conditions

Keywords

alveolar boneimmediate implantsoft tissue changes

Outcome Measures

Primary Outcomes (1)

  • Pink esthetic score

    a fourteen point scale to evaluate pink esthetics. The pink esthetic score (PES) estimates the esthetic results of soft tissue surrounding the implant with regarding 7 points : mesial, distal papilla, soft tissue margin, soft tissue contour, alveolar process, colour, texture. the score of zero will be lowest and two will be the highest for each of the seven points with zero being the lowest and 14 being the highest.

    twelve months after final restoration

Secondary Outcomes (3)

  • Vertical and horizontal radiographic changes in bone dimensions

    immediate post operative and twelve months after final restoration

  • Midfacial mucosal alteration

    preoperative and twelve months after final restoration

  • Patient satisfaction

    one year after final restoration

Study Arms (2)

Partially demineralized dentin matrix graft

EXPERIMENTAL

* A high-speed fine finishing stone and saline irrigation will be used to clean extracted teeth from periodontal ligaments, soft tissue attachments, caries, and restorations if present. * Teeth particles will be partially demineralized using nitric acid 2% for fifteen minutes. * Finally, the prepared partially demineralized dentin matrix graft granules will be washed twice with distilled water and phosphate buffered saline * Immediate implant of appropriate dimensions will be placed and the previously prepared partially demineralized dentin matrix graft will be used to graft the jumping gap. * Customized healing abutment will be used. * In Osseo integrated implants temporary abutment will be removed and impressions for final restoration will be performed after 3 months.

Procedure: Immediate implant

xenograft

ACTIVE COMPARATOR

* After tooth extraction, thorough curettage will be performed. * Immediate implant of appropriate dimensions will be placed, and the jumping gap will be grafted with xenograft "Cerabone" . * Customized healing abutment will be used. * In Osseo integrated implants temporary abutment will be removed and impressions for final restoration will be performed after 3 months.

Procedure: Immediate implant

Interventions

* Local anesthesia Septanest special® will be administered prior to the procedure. * Teeth extraction will be initiated by intrasulcular incision via 15 C blade without flap elevation. * The tooth to be extracted will be luxated atraumatically using periotomes and thin straight elevator and delivered using forceps. * The socket will be inspected for integrity, using a UNC graduated periodontal probe. grafting material either experimental or control will be used to graft jumping gap.

Partially demineralized dentin matrix graftxenograft

Eligibility Criteria

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

You may qualify if:

  • Patients above 18 years of age; with non-restorable teeth requiring replacement with immediate implants in the maxillary esthetic zone.
  • Absence of active infection at the surgical site.
  • Adequate primary stability following immediate implant placement.
  • Intact socket walls following the extraction.
  • Class I dental socket based on a preoperative CBCT scan
  • Buccal plate thickness more than 1 mm and thick biotype.
  • Compliant patients who will sign an informed consent and agree to the follow up period.

You may not qualify if:

  • Poor oral hygiene or the lack of regular maintenance.
  • Individuals with compromised immune system or debilitating systemic disease.
  • The presence of parafunctional habits (bruxism or clenching).
  • External root resorption.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Oral and Dental Medicine- Cairo University

Cairo, Cairo Governorate, 35855, Egypt

Location

MeSH Terms

Interventions

Immediate Dental Implant Loading

Intervention Hierarchy (Ancestors)

Dental Implantation, EndosseousDental ImplantationOral Surgical Procedures, PreprostheticOral Surgical ProceduresSurgical Procedures, OperativeProsthesis ImplantationDentistryProsthodontics

Study Officials

  • Manal Hosny Mostafa, Professor

    Cairo University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The two groups will be equally prepared for both surgical procedures. Then the decision of which group will receive (PDDM), and which will receive xenograft will be taken according to the randomized numbers placed in opaque sealed envelopes. The number will be picked by the supervisor.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

July 8, 2023

First Posted

July 19, 2023

Study Start

August 1, 2023

Primary Completion

February 1, 2025

Study Completion

June 1, 2025

Last Updated

July 19, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will share

baseline data and follow up measurements will be shared while keeping patients' identity protected.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
till publication
Access Criteria
public

Locations