AzTrials
AzTrials

Bone LossPhase 3NCT06853392

Socket Preservation Using Dentin Graft Autogenous Dentin Graft With Collagen Sponge on Dental Implant Stability AUTOGENOUS TOOTH GRAFT WITH COLLAGEN SPONGE ON DENTAL IMPLANT STABILITY

A Phase 3 study testing Demineralized freeze dried allograft with collagen sponge and autogenous dentin graft with collagen sponge in people with Bone Loss and Bone Remodeling Disorder, run by Faculty of Dental Medicine for Girls at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The present study was performed to evaluate socket preservation using collagen sponge with autogenous dentin graft versus collagen sponge with de-mineralised freez-dried bone graft on dental implant stability Read more about this study

Who is it for?
Ages 25 to 50 years, women onlyHealthy volunteers can take part
What is being tested?
Demineralized freeze dried allograft with collagen sponge and autogenous dentin graft with collagen sponge
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteEgypt
Study dates
15 Sep 2023to 1 Jun 2024
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 to 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients are free from any systemic diseases.
  • Patients with good oral hygiene.
  • Age range from 25-50 years.
  • Adequate inter arch space .

Who cannot join

  • Medications that may affect bone turnover, and bone metabolic diseases.
  • Smoker patients and alcoholics.
  • Patients with parafunctional habits.
  • Patients with active acute infection related to tooth of interest.
  • Patients with a lack of compliance, and serious mental or psychological problems.
  • Pregnant females.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • AL Azhar university for girls

    Cairo

Other trials in Egypt

About this study

Official title: Evaluation of Socket Preservation Using Autogenous Dentin Graft With Collagen Sponge on Dental Implant Stability

The present study was performed to evaluate socket preservation using collagen sponge with autogenous dentin graft versus collagen sponge with de-mineralised freez-dried bone graft on dental implant stability

Read the detailed description

in our study we made socket preservation using two different grafts in two groups.

before grafting we took CBCT

we used autogenous dentin graft covered by collagen sponge in one group and demineralized freeze - dried allograft covered with collagen sponge in the other group.

after 6 months we Took another CBCT to assist the dimensional changes and bone density in the alveolar socket after grafting We inserted the implant and during insertion we took a core biopsy with trephine bur with external diameter 3 mm for histological analysis.

After implant insertion we assisted the stability using RFA.

Being tested
Demineralized freeze dried allograft with collagen sponge, autogenous dentin graft with collagen sponge
Keywords
socket preservation, alveolar ridge defect, Dentin graft, Demineralized freeze dried allograft
Medical subject headings
Bone Diseases, Metabolic, Bone Resorption

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Demineralized freeze dried allograft with collagen spongeCombination product

    Also called DFDBA

    Demineralized freeze dried allograft,filling 2/3 of the socket covered with collagen sponge ,six months, one time

  • autogenous dentin graft with collagen spongeCombination product

    Also called ADG

    autogenous mineralized dentin graft, filling 2/3 of the socket covered with collagen sponge , six months, one time

Study groups in NCT06853392
Study groupRoleWhat they receive
demineralized freeze dried allograftActive comparatordemineralized freeze dried allograft with collagen sponge
Receives: Combination Product: Demineralized freeze dried allograft with collagen sponge
autogenous dentin graftActive comparatorAutogenous dentin graft with collagen sponge
Receives: Combination Product: autogenous dentin graft with collagen sponge

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. change in radiographic Socket dimensions from base line to 6 months

    CBCT measuring socket dimensions

    Measured: 6 months following the end of treatment

  2. change in bone density from base line to 6 months

    CBCT measuring bone density within the socket

    Measured: 6 months following the end of treatment

Secondary outcomes (2)
  1. new bone formation

    Histological analysis for new bone formation by masson trichrome

    Measured: after six months at the time of implant placement

  2. implant stability

    measuring primary Implant Stability by resonance frequency analysis

    Measured: after six months at the time of implant placement

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Mar 2025
  2. Study start15 Sep 2023
  3. Primary completion1 Apr 2024
  4. Study completion1 Jun 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
test group :socket preservation by dentin graft covered with collagen sponge control group :socket preservation by demineralized freeze dried allograft covered by collagen sponge
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06853392
Sponsor's protocol ID
P-ME-23-02
Status last verified
Feb 2025
First submitted
27 Feb 2025
Last updated
3 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Demineralized freeze dried allograft with collagen sponge and autogenous dentin graft with collagen sponge in people with Bone Loss and Bone Remodeling Disorder, run by Faculty of Dental Medicine for Girls at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change in radiographic Socket dimensions from base line to 6 months (time frame: 6 months following the end of treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2025.

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