NCT05683509

Brief Summary

alveolar ridge preservation using deep collagen layer, xenograft and collagen membrane seal versus the use of xenograft and collagen membrane seal alone. Measuring the clinical and radiographic alveolar ridge dimensional changes following after preservation at the time of implant placement

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2022

Typical duration for not_applicable

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

May 30, 2022

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 12, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 13, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

February 24, 2025

Status Verified

January 1, 2023

Enrollment Period

11 months

First QC Date

December 12, 2022

Last Update Submit

February 21, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Measuring the clinical alveolar ridge changes

    Measuring the thickness of the alveolar ridge in mm

    at baseline and 4 months

  • Measuring the radiographic change in the buccal bone thickness

    Measuring the change in the thickness of the buccal ridge radiographically in mm

    at baseline and 4 months

  • Measuring the radiographic alveolar ridge dimensional changes

    Measuring the bone density in hounsfield units (HU)

    at baseline and 4 months

Secondary Outcomes (1)

  • Histological assessment of core biopsy

    4 months post operatively

Study Arms (2)

deep collagen layer, xenograft and collagen membrane

ACTIVE COMPARATOR

Alveolar ridge preservation is done using deep collagen layer, xenograft and collagen membrane

Procedure: deep collagen layer, xenograft and collagen membrane

xenograft and collagen membrane

ACTIVE COMPARATOR

Alveolar ridge preservation is done using xenograft and collagen membrane alone

Procedure: xenograft and collagen membrane

Interventions

Alveolar ridge preservation is done using deep collagen layer, xenograft and collagen membrane

deep collagen layer, xenograft and collagen membrane

Alveolar ridge preservation is done using xenograft and collagen membrane only

xenograft and collagen membrane

Eligibility Criteria

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

You may qualify if:

  • Systemically healthy patients (American Society of Anesthesiologists I; ASA I).
  • Patients diagnosed with single unrestorable molar teeth (socket type I) requiring extraction and implant placement (Elian et al.2007).
  • Teeth free from any infection or periapical pathosis.
  • Enough zone of keratinized tissue with at least 2mm.
  • Good compliance with the plaque control instructions following initial therapy.
  • Availability for follow up and maintenance program.

You may not qualify if:

  • Bad oral hygiene.
  • Presence of smoking habit.
  • Presence of occlusal interferences
  • Pregnant females
  • Vulnerable group of patients (handicapped, mentally retarded and prisoners) (according to the recommendation of esthetical committee of Faculty of Dentistry Ain Shams University).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry Ain Shams University

Cairo, Cairo Governorate, 4393005, Egypt

Location

MeSH Terms

Interventions

Transplantation, Heterologous

Intervention Hierarchy (Ancestors)

TransplantationSurgical Procedures, Operative

Study Officials

  • Hala Abu el ela, Prof

    Faculty of dentistry ain shams university

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
the outcome assessor will be blinded about the grouping and which patient got which treatment
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The application of deep collagen layer, xenograft and collagen membrane seal versus the use of xenograft and collagen membrane seal alone in alveolar ridge preservation procedures.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2022

First Posted

January 13, 2023

Study Start

May 30, 2022

Primary Completion

April 30, 2023

Study Completion

September 1, 2024

Last Updated

February 24, 2025

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations