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Alveolar Ridge EnlargementPhase 3NCT05812872

Alveolar Ridge Preservation Using Different Bone Substitutes

A Phase 3 study testing Toothgraft, Allograft and Alloplast in people with Alveolar Ridge Enlargement, run by Ain Shams University 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 primary objective of this study was to compare the efficacy of using allograft, autogenous tooth graft, and beta-tricalcium phosphate for alveolar ridge preservation (ARP) by examining the alveolar ridge height and width at baseline and 3 months after the ARP both clinically and radiographically. Read more about this study

Who is it for?
Ages 20 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Alveolar Ridge Enlargement
What is being tested?
Toothgraft, Allograft and Alloplast
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteEgypt
Study dates
20 Jun 2017to 20 Jan 2019
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 20 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • seeking implant-based restorations after tooth extraction.
  • exhibited no evidence of any significant medical history, measured using Burket's Oral medicine health history questionnaire.
  • exhibited Type I and II sockets

Who cannot join

  • nonsmokers.
  • Pregnant and breast-feeding females
  • patients with known contraindications to dental implant surgery (e.g., increased bleeding tendency, history of treatments such as radiotherapy,

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Ain Shams University

    Cairo, 11751

Other trials in Egypt

About this study

Official title: The Effect of Allograft, Toothgraft, Alloplast on Alveolar Ridge Preservation

The primary objective of this study was to compare the efficacy of using allograft, autogenous tooth graft, and beta-tricalcium phosphate for alveolar ridge preservation (ARP) by examining the alveolar ridge height and width at baseline and 3 months after the ARP both clinically and radiographically. The secondary objective was to evaluate the quality of the newly formed bone using histomorphometric analysis.

Read the detailed description

This randomized controlled clinical trial included thirty patients. ARP was performed using either Allograft (Allograft group n=10), Tooth graft (Toothgraft group n=10), and beta tri-calcium- phosphate (beta tri-calcium group n=10). Changes in alveolar ridge dimensions were evaluated clinically and radiographically using cone beam computed tomography at baseline and 3 months. Core bone biopsy samples were obtained 3 months post-extraction during implant placement for histomorphometric analysis.

Being tested
Toothgraft, Allograft, Alloplast
Keywords
Alveolar ridge preservation, Allograft, Toothgraft, Allopast

What participants receive

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

  • ToothgraftDrug

    Particulate dentin

  • AllograftDrug

    Also called Mineralized corticocancellous allograft

    Mineralized corticocancellous allograft

  • AlloplastDrug

    Also called Beta tri-calcuim phosphate

    Beta tri-calcuim phosphate

Study groups in NCT05812872
Study groupRoleWhat they receive
Alveolar ridge preservationwith tooth graftActive comparatortooth graft
Receives: Drug: Toothgraft
Alveolar ridge preservation with allograftActive comparatorAllograft
Receives: Drug: Allograft
Alveolar ridge preservation with alloplastActive comparatorBeta Tri-Calcium phosphate
Receives: Drug: Alloplast

What is being measured

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

  1. Clinical assessment

    Measure bone height loss in millimeter at baseline and after 3 months was measured using periodontal probe from the stent margin to the alveolar ridge crest at six points. In addition, Bone width loss was calculated by measuring alveolar ridge width buccopalatally in millimeter using a caliper clamp. The measurement was done perpendicular to the tangent of the dental arch at the mid-point of the extraction site approximately 4mm apical to the level of the marginal gingiva of the adjacent teeth.

    Measured: 3 months

  2. Clinical assessment

    Bone width loss was calculated by measuring alveolar ridge width buccopalatally in millimeter using a caliper clamp. The measurement was done perpendicular to the tangent of the dental arch at the mid-point of the extraction site approximately 4mm apical to the level of the marginal gingiva of the adjacent teeth.

    Measured: 3 months

Secondary outcomes (2)
  1. Radiographic assessment

    Measuring loss in bone height in millimeters between baseline and after 3 months. Loss in bone height was calculated by measuring the distance from the alveolar crest both buccally and palatally to a fixed anatomical landmark. In addition,

    Measured: 3 months

  2. Radiographic assessment

    Loss in bone width was calculated by measuring distance from buccal alveolar crest to palatal alveolar crest in millimeter.

    Measured: 3 months

Timeline

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

  1. First posted14 Apr 2023
  2. Study start20 Jun 2017
  3. Primary completion23 Sep 2018
  4. Study completion20 Jan 2019

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05812872
Sponsor's protocol ID
FDASU-RecIR092210
Status last verified
Mar 2023
First submitted
4 Sep 2022
Last updated
19 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Toothgraft, Allograft and Alloplast in people with Alveolar Ridge Enlargement, run by Ain Shams University 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 3 inclusion and 3 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 19 Apr 2023. 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?

Clinical assessment (time frame: 3 months). 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 19 Apr 2023.

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