NCT04786327

Brief Summary

Twenty-one intra-bony defects in fifteen systemically healthy patients with moderate to severe chronic periodontitis were randomly classified into 3 groups, 7 sites each. Group І treated by MIST alone, group ІІ treated by MIST + ethylenediamine-tetraaceticacid (EDTA) + PRF and group III treated by MIST + EDTA + GEM 21S. The clinical parameters including probing pocket depth (PPD), clinical attachment level (CAL) and bleeding on probing (BOP), were recorded at baseline, 3, 6 and 9 months post-surgery. Cone beam computed tomography (CBCT) was performed at baseline and 9 months post-surgery to evaluate bone level and bone density

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2018

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2018

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

February 25, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 8, 2021

Completed
Last Updated

June 18, 2021

Status Verified

June 1, 2021

Enrollment Period

1.7 years

First QC Date

February 25, 2021

Last Update Submit

June 15, 2021

Conditions

Keywords

Chronic periodontitisIntra-bony defectsMinimally invasive surgical techniquePlatelet rich fibrin,Growth factor enhanced matrix 21S

Outcome Measures

Primary Outcomes (4)

  • the change in probing pocket depth

    the change in probing pocket depth was measured at baseline, 3,6 and 9 months evaluation period using periodontal probe

    9 months

  • the change bleeding on probing score

    the change in bleeding on probing measured at baseline,3,6 and 9 months evaluation period

    9 months

  • the change Clinical attachment level

    the change in Clinical attachment level measured at baseline, 3,6 and 9 months using the periodontal probe

    9 months

  • Cone beam radiograph

    Cone beam radiograph for measuring the change in area of the defect, depth of the depth and bone density at baseline, 3, 6 and 9 month post operative treatment using OnDemand software of cone beam

    9 months

Study Arms (3)

treated by using Minimally invasive flap only.

PLACEBO COMPARATOR

7 sites treated with Minimally invasive flap only

Procedure: Minimal invasive flap technique

Minimally invasive flap with root conditioning (EDTA) and platelet rich fibrin .

EXPERIMENTAL

7 sites treated with Minimally invasive flap plus EDTA root conditioning and application of platelet rich fibrin graft

Procedure: Minimally invasive flap with root conditioning (EDTA) and platelet rich fibrin

MIST with root conditioning (EDTA) and GEM 21S .

EXPERIMENTAL

7 sites treated with Minimally invasive flap plus EDTA root conditioning and application of growth factor enhanced matrix GEM21S

Combination Product: minimally invasive flap with root contioning by EDTA and growth factor enhanced matrix GEM21S

Interventions

contained defect treated with Minimally invasive flap

Also known as: regenerative surgery
treated by using Minimally invasive flap only.

contained defect treated by Minimally invasive flap with root conditioning (EDTA) and platelet rich fibrin graft

Also known as: regenerative surgery
Minimally invasive flap with root conditioning (EDTA) and platelet rich fibrin .

contained defect treated with Minimally invasive flap with root conditioning (EDTA) and growth factor enhanced matrix application in the defect

Also known as: regenerative surgery
MIST with root conditioning (EDTA) and GEM 21S .

Eligibility Criteria

Age30 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Presence of at least one tooth with PPD and CAL loss of ≥ 5 mm associated with an intra-bony defect of ≥ 2 mm according to Cortellini and Tonetti, 2007

You may not qualify if:

  • Patients with uncontrolled or poorly controlled diabetes, life-threatening conditions, or requiring antibiotic prophylaxis were excluded.
  • Smokers
  • Pregnant patients.
  • Patients with aggressive periodontitis.
  • Patients with multiple interconnected vertical defect walls.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Malak Mohamed Shoukheba

Tanta, 020, Egypt

Location

MeSH Terms

Conditions

Chronic Periodontitis

Interventions

Edetic Acid

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

EthylenediaminesDiaminesPolyaminesAminesOrganic ChemicalsAcetatesAcids, AcyclicCarboxylic Acids

Study Officials

  • malak m shoukheba, phd

    tanta university faculty of dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate prof

Study Record Dates

First Submitted

February 25, 2021

First Posted

March 8, 2021

Study Start

January 1, 2018

Primary Completion

October 1, 2019

Study Completion

October 1, 2019

Last Updated

June 18, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations