Allograft With Enamel Matrix Derivative Versus Allograft Alone in the Treatment of Intrabony Defects .
Comparison Between Allograft and Enamel Matrix Derivative and Allograft in Treatment of Intrabony Defects
1 other identifier
interventional
20
1 country
1
Brief Summary
Periodontal intrabony defects represent a major challenge for the clinician in periodontal therapy. If left untreated, these defects represent a risk factor for disease progression and additional attachment and bone loss. All patients will receive full mouth scaling and root planing and be re-evaluated to assess patient cooperation and maintaining good oral hygiene. Subjects who showed persistent PPD ≥ 5 mm with radiographic evidence of periodontal intrabony defect presence will be included and will be randomly allocated to one of two treatment groups.One group will be treated by surgical treatment and the defects filled by freeze-dried bone allograft mixed with enamel matrix derivative. second group will be treated by surgical treatment and the defects filled by freeze-dried bone allograft .Clinical periodontal parameters (PI, GBI, PPD, CAL) will be re-evaluated at 3, 6 and 9 months after surgery. CBCT will be taken after 9 months of surgery and the defect measurements will be recorded
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2022
1 active site
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
November 22, 2022
CompletedFirst Submitted
Initial submission to the registry
September 11, 2023
CompletedFirst Posted
Study publicly available on registry
September 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 22, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 22, 2024
CompletedMay 21, 2024
March 1, 2023
1 year
September 11, 2023
May 18, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Radiographic bone defect fill
Cone Beam Computed Tomography (CBCT) will be taken prior to periodontal surgery and after 9 months. The amount of reduction in the IBD measurements (defect resolution)
at baseline and 9 months
Secondary Outcomes (4)
Clinical attachment level
CAL will be measured at base line, 3, 6, 9 months postoperative
Probing pocket depth
PD will be measured at base line, 3, 6, 9 months postoperative
Plaque Index
PI will be measured at base line, 3, 6, 9 months postoperative
Gingival Bleeding Index
GBI will be measured at base line, 3, 6, 9 months postoperative
Study Arms (2)
freeze-dried bone allograft combined with enamel matrix derivative
EXPERIMENTALThe intrabony defects will be treated by surgical treatment and the defects filled by freeze-dried bone allograft mixed with enamel matrix derivative.
freeze-dried bone allograft
ACTIVE COMPARATORThe intrabony defects will be treated by surgical treatment and the defects filled by freeze-dried bone allograft.
Interventions
The intrabony defects will be treated by minimally invasive surgical technique or modified minimally invasive surgical technique depending on defect extension, and the defects will be filled by freeze-dried bone allograft mixed with enamel matrix derivative. Enamel matrix derivatives are natural proteins that are produced in the developing dental follicle.The major components of EMD are amelogenins, a family of hydrophobic porcine tooth-derived proteins. They account for more than 95% of the total EMD protein content. Other proteins found in the enamel matrix include enamelin, ameloblastin, amelotin, apin and various proteinases, which have found in trace amounts in EMD. EMD adsorbs on decontamined root surfaces and alveolar bony defects and forms an insoluble scaffold complex.
The intrabony defects will be treated by minimally invasive surgical technique or modified minimally invasive surgical technique depending on defect extension, and the defects will be filled by freeze-dried bone allograft . Allogeneic bone graft refers to bony tissue that is harvested from one individual and transplanted to a genetically different individual of the same species, principally osteoconductive, although it may have some osteoinductive capability, depending on how it is processed.
Eligibility Criteria
You may qualify if:
- Age range between 30-50 years.
- Patients with stage III periodontitis, will be diagnosed on the basis of probing pocket depth and clinical attachment loss.
- Presence of at least one or more radiographically detectable intrabony defect with clinical periodontal pocket depth (PPD) ≥5 mm, clinical attachment loss ≥5 mm, and radiographic depth of the intrabony defect ≥3 mm.
- No periodontal therapy within the last 6 months
You may not qualify if:
- Smoker and alcoholic patient.
- Patient with any signs, symptoms or history of systemic disease that might affect the periodontium and interfere with healing process.
- Pregnant patients.
- Patient who has traumatic occlusion.
- Uncooperative patient
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mansoura University
Al Mansurah, Egypt
Related Publications (22)
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PMID: 32740811BACKGROUND
Study Officials
- STUDY CHAIR
Jilan Youssef, Professor
Mansoura University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.Sc. - Master Degree of Oral Medicine & Clinical Periodontology
Study Record Dates
First Submitted
September 11, 2023
First Posted
September 18, 2023
Study Start
November 22, 2022
Primary Completion
November 22, 2023
Study Completion
February 22, 2024
Last Updated
May 21, 2024
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share