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Implant ComplicationNCT06313216

Treatment of Peri-implant Bone Dehiscence Using Autogenous Tooth Plate

A study testing duoteck membrane, autogenous demineralized tooth graft and autogenous demineralized tooth graft and plate in people with Implant Complication and Peri-Implantitis, run by Kafrelsheikh 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 current trial aim was to evaluate clinically and radiographically the changes around dental implants inserted immediately in maxillary anterior esthetic zone using a novel combination of autogenous demineralized tooth graft. Read more about this study

Who is it for?
Ages 20 to 40 yearsHealthy volunteers can take part
What is being tested?
duoteck membrane, autogenous demineralized tooth graft and autogenous demineralized tooth graft and plate
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
1 siteEgypt
Study dates
15 Mar 2024to 15 Nov 2025
Phase
Interventional
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

  • above the age of 18years
  • presence of non-restorable maxillary anterior tooth
  • had intact socket walls following tooth extraction
  • the gingival biotype was thick.

Who cannot join

  • history of systemic condition
  • history of using bisphosphonates or other drugs that might impact bone turnover
  • a history of smoking during the previous five years,
  • a history of any acute infections at the surgical site,
  • teeth having root resorptions

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • faculty of dentistry, kafrelsheikh University

    Kafr ash Shaykh, Kafrelsheikh, 214312

Other trials in Egypt

About this study

Official title: Efficacy of Autogenous Tooth Plates for the Treatment of Peri-implant Bone Dehiscence Following Immediate Implantation in Maxillary Esthetic Zone: Randomized Clinical Trial

The current trial aim was to evaluate clinically and radiographically the changes around dental implants inserted immediately in maxillary anterior esthetic zone using a novel combination of autogenous demineralized tooth graft. with autogenous demineralized tooth plate and compared this approach to autogenous demineralized tooth graft.

The present study included 63 patients, aged 20 to 45, with teeth that needed to be extracted. After Kafrelsheikh University research ethics committee approval, patients were randomized into 3 groups: group I patients underwent immediate implantation with Duo-Teck membrane, while group II patients underwent the same procedure, but the dehisced bone defect was grafted by autogenous demineralized tooth graft. finally group III was grafted by combination of autogenous demineralized tooth graft. with autogenous demineralized tooth plate.

Read the detailed description

Patients with missing teeth face the prospect of tooth replacement either through the use of removable prostheses, fixed natural teeth-supported prostheses, or implant-supported prostheses. In many circumstances, implants are the alternative to fixed or removable prosthetic appliances.

One of the various indications of implant therapy is the replacement of periodontally hopeless teeth. The successful use of dental implants for more than 3 decades has been extensively documented for both conventional and immediate implant therapy.

The installation of implants in extraction sockets was advocated as a means to reduce the number of surgical procedures; to preserve the dimensions of the alveolar ridge; to reduce the interval between the removal of the tooth and the insertion of the implant supported restoration and furthermore, it may enhance osseointegration by taking advantage of the natural bone healing process around the implant.

A variety of regenerative techniques using combinations of bone grafts and barrier membranes have been suggested to promote bone regeneration in localized defects at implants placed into extraction sockets (Mayfield 1999). Bone substitutes were used to fill the marginal void between the implant and the bone, and barrier membranes were placed to protect the site during healing.

In the presence of fenestration or dehiscence defects, the potential for spontaneous bone formation at such defects is poor, so it is advised to use augmentation procedures for bone enhancement. Bone augmentation procedures are effective in promoting bone fill and defect resolution at implants placed in post-extraction sites, and are more successful with immediate and immediate-delayed placement than with conventional delayed placement.

The current trial aim was to evaluate clinically and radiographically the changes around dental implants inserted immediately in maxillary anterior esthetic zone using a novel combination of autogenous demineralized tooth graft. with autogenous demineralized tooth plate and compared this approach to autogenous demineralized tooth graft.

Being tested
duoteck membrane, autogenous demineralized tooth graft, autogenous demineralized tooth graft and plate
Medical subject headings
Peri-Implantitis, Periodontal Diseases

What participants receive

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

  • duoteck membraneProcedure or surgery

    the dehisced bone defect will be covered with duoteck membrane

  • autogenous demineralized tooth graftProcedure or surgery

    the dehisced bone defect will be covered with autogenous demineralized tooth graft

  • autogenous demineralized tooth graft and plateProcedure or surgery

    the dehisced bone defect will be covered with autogenous demineralized tooth graft combined with autogenous demineralized tooth plate

Study groups in NCT06313216
Study groupRoleWhat they receive
Immediate Implant Placement Using duoteck membraneExperimentalafter insertion of immediate implant, the dehisced bone defect will be grafted Using duoteck membrane
Receives: Procedure: duoteck membrane
Immediate Implant Placement autogenous demineralized tooth graftExperimentalafter insertion of immediate implant, the dehisced bone defect will be grafted Using autogenous demineralized tooth graft
Receives: Procedure: autogenous demineralized tooth graft
Immediate Implant Placement with autogenous demineralized tooth graft and tooth plateExperimentalafter insertion of immediate implant, the dehisced bone defect will be grafted Using autogenous demineralized tooth graft and autogenous demineralized tooth plate
Receives: Procedure: autogenous demineralized tooth graft and plate

What is being measured

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

  1. Stability Quotient of dental implant (SQDI)

    Osstell TM was used to record the primary stability.ISQ, or Implant Stability Quotient, is a scale from 1 to 100 and is a measure of the stability of an implant. The ISQ scale has a non-linear correlation to micro mobility. With more than 1400 scientific references, investigators now know that high stability means >70 ISQ, between 60-69 is medium stability and < 60 ISQ is considered as low stability.

    Measured: 12-month.

  2. pink esthetic score (PES)

    The pink esthetic score (PES) evaluates the esthetic outcome of soft tissue around implant-supported single crowns in the anterior zone by awarding seven points for the mesial and distal papilla, soft-tissue level, soft-tissue contour, soft-tissue color, soft-tissue texture, and alveolar process deficiency.Using a 0-1-2 scoring system, 0 being the lowest, 2 being the highest value, the maximum achievable PES was 14

    Measured: 12-month.

  3. facial marginal bone level (FMBL)

    Utilizing CBCT sagittal sections, the BMBL was evaluated by computerized analysis. Navigation was done on the multiplanar display until the implant's precise same-view location was established on the reformatted cross-sectional section and panoramic view.

    Measured: 12-month.

Timeline

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

  1. First posted15 Mar 2024
  2. Study start15 Mar 2024
  3. Primary completion30 Oct 2025
  4. Study completion15 Nov 2025

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The present study included 63 participants, aged 20 to 45, with teeth that needed to be extracted. After Kafrelsheikh University research ethics committee approval, patients were randomized into 3 groups: group I patients underwent immediate implantation with duoteck membrane, while group II was grafted by autogenous demineralized tooth graft, but group III was grafted with autogenous demineralized tooth graft with autogenous demineralized tooth plate Clinically, pink aesthetic score (PES), midfacial mucosal alterations (MFMA), stability quotient of dental implants (SQDI) were observed at baseline, six and twelve months after implantation. Moreover, baseline, 6- and 12-months alterations of radiographic horizontal buccolingual ridge width (HBLRW), facial marginal bone level (FMBL), peri-implant Density of bone (PIDB) and peri-implant vertical bone defect depth (PIVBDD) changes were assessed using cone beam computed tomography (CBCT).
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06313216
Sponsor's protocol ID
KFSIRB200-187
Status last verified
Nov 2025
First submitted
9 Mar 2024
Last updated
21 Nov 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: undecided

Questions about this trial

What is this clinical trial studying?

A study testing duoteck membrane, autogenous demineralized tooth graft and autogenous demineralized tooth graft and plate in people with Implant Complication and Peri-Implantitis, run by Kafrelsheikh 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 4 inclusion and 5 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 21 Nov 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.

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?

Stability Quotient of dental implant (SQDI) (time frame: 12-month.). The study lists 3 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 21 Nov 2025.

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