NCT06936605

Brief Summary

Periodontal regeneration is a complex process that involves coordinated activities and interactions of many cell types, extracellular matrix, cytokines, and specific growth factors to restore tissue integrity. The most important challenge facing periodontal regeneration is cellular insufficiency. Periodontal defects usually have a limited regenerative capacity due to their bounded surface area which is supposed to provide the wound area with a limited number of viable cells and a limited amount of biologic mediators. Cell recruitment and adhesion into the defect area are essential for cells to survive and secrete collagen. Apoptosis is initiated when failure in adhesion in many different cell types occurs. Some periodontal treatment options failed in the reconstruction of the defect due to failure in wound stabilization and subsequent cell adhesion. Many treatment options have been developed to enhance defect stability and cellular recruitment including the use of GTM and different biologics. However, the treatment outcomes vary considerably depending on the level of the defect cellularity and the degree of cell recruitment into the defect area. For maximum outcomes, enhanced stability, vascularity, and biologics-sustained delivery were suggested. The minimally invasive surgical technique (MIST) suggested by Cortellini et al. offers a suitable level of tissue preservation that could help in defect stability and cellular adhesion. It was suggested to promote flap stability, maintain space, and maintain a greater amount of blood supply at the alveolar crest and papillary levels.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 10, 2025

Completed
5 days until next milestone

Study Start

First participant enrolled

April 15, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 20, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2025

Completed
Last Updated

April 20, 2025

Status Verified

January 1, 2025

Enrollment Period

5 months

First QC Date

April 10, 2025

Last Update Submit

April 17, 2025

Conditions

Keywords

MINSTRGDintrabony defect

Outcome Measures

Primary Outcomes (1)

  • CAL by millimeters

    Measure clinical attachment loss pre and after-intervention

    baseline, 3months and 6 months

Study Arms (3)

negative control group

PLACEBO COMPARATOR

Fifteen periodontitis patients will receive Phase I therapy, reevaluation after four weeks with minimally invasive non-surgical technique

Drug: RGD Peptide

control group

PLACEBO COMPARATOR

Fifteen periodontitis patients will receive Phase I therapy, reevaluation after four weeks with minimally invasive non-surgical technique with placebo hydrogel

Drug: RGD Peptide

study group

ACTIVE COMPARATOR

Fifteen periodontitis patients will receive Phase I therapy, reevaluation after four weeks with minimally invasive non-surgical technique with RGD hydrogel

Drug: RGD Peptide

Interventions

RGD peptide is an integrin binding site

control groupnegative control groupstudy group

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • All patients included will have moderate to advanced periodontitis.
  • Patients included in this study will be free from any systemic diseases according to criteria of Modified Cornell Medical Index(10).
  • Patients who had not undergone any type of regenerative periodontal therapy six months prior to the initial examination.

You may not qualify if:

  • Patients with systemic diseases, smokers, pregnant (female).
  • Patients received antibiotics or non-steroidal anti-inflammatory drugs six months before the beginning of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Periodontal DiseasesAlveolar Bone Loss

Interventions

arginyl-glycyl-aspartic acid

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesBone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal Atrophy

Central Study Contacts

shaimaa Hamdy, lecturer of Periodontology

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
patients do not know the type of treatment and outcomes assessor does not know type of group
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Groups and intervention: Patients selected in this study will be classified into three groups: * Group 1: Fifteen periodontitis patients will receive Phase I therapy, reevaluation after four weeks with modified minimally invasive surgical technique (MINST) and RGD hydrogel injection. * Group 2: Fifteen periodontitis patients will receive Phase I therapy, reevaluation after four weeks with (MINST) and hydrogel injection. * Group : Fifteen periodontitis patients will receive Phase I therapy, reevaluation after four weeks with (MINST) alone. Postoperative phase: 1. Routine verbal and written postoperative instructions will be given to all patients. 2. Patients will be advised to refrain from retracting the cheeks, to accomplish food mastication in areas away from surgical site, and to avoid brushing the area in the first week.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer in periodontology

Study Record Dates

First Submitted

April 10, 2025

First Posted

April 20, 2025

Study Start

April 15, 2025

Primary Completion

September 20, 2025

Study Completion

October 20, 2025

Last Updated

April 20, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

after complete study and publishing all data well be available