NCT03805724

Brief Summary

This current study aims to clarify the relationship between the occurrence of Entamoeba gingivalis infection and the specter of gingivitis \& chronic periodontitis among Egyptian patients in comparison to healthy volunteers as a control group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2018

Shorter than P25 for all trials

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

July 13, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 11, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 16, 2019

Completed
2 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 18, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 18, 2019

Completed
Last Updated

April 2, 2019

Status Verified

March 1, 2019

Enrollment Period

6 months

First QC Date

January 11, 2019

Last Update Submit

March 29, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Presence of Entamoaba Gingivalis parasite in dental plaque assessed by direct microscopic examination

    Direct microscopic detection of Entamoaba Gingivalis in dental plaque samples using Trichrome stain

    2 weeks

Study Arms (3)

Periodontally healthy subjects

They will be selected from healthy subjects who attend the restorative dental clinic and has clinically healthy gingiva with zero plaque index, gingival index and clinical attachment level \& probing depth ≤ 3 mm. Plaque samples will be collected.

Other: Plaque Samples

Chronic Periodontitis

Chronic periodontitis patients having probing depth of ≥3 mm and clinical attachment level ≥ 1 mm. Plaque samples will be collected.

Other: Plaque Samples

Chronic Gingivitis

Gingivitis patients having signs of clinical inflammation with no clinical attachment loss. Plaque samples will be collected

Other: Plaque Samples

Interventions

After carefully drying of the selected site and isolation by cotton roll, plaque samples will be collected by sweeping movement of the probe at gingival crevices of the tooth aspect with pervious inclusion criteria for obtaining of the plaque sample. Samples will be immediately dipped in sterile Eppendorf tubes containing PVA.

Chronic GingivitisChronic PeriodontitisPeriodontally healthy subjects

Eligibility Criteria

Age35 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Gingivitis \& Chronic periodontitis patients will be selected from the outpatients Clinic, Department of Oral Medicine, Periodontology and Diagnosis, Faculty of Dentistry, Fayoum University. Clinical examination for all patients will be performed including the following periodontal parameters: plaque index, gingival index, probing depth, and clinical attachment level. These measurements will be recorded by a single calibrated expert examiner at six sites for all teeth (mesiobuccal, mesiolingual, midbuccal, distobuccal, distolingual, and midlingual). PI is assessed by measuring the presence or absence of supragingival biofilm with a sweeping movement of the probe around the surfaces of all teeth

You may qualify if:

  • Chronic Gingivitis patients with signs of clinical inflammation with no clinical attachment loss.
  • Chronic Periodontitis patients having probing depth of ≥3 mm and clinical attachment level ≥ 1 mm.
  • The control group: healthy subjects who attend the restorative dental clinic and had clinically healthy gingiva.

You may not qualify if:

  • Patients with any systemic diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, Cairo University

Cairo, 12411, Egypt

Location

MeSH Terms

Conditions

Periodontal Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Gihane G Madkour, Ass Prof

    Cairo University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
OTHER
Target Duration
2 Weeks
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

January 11, 2019

First Posted

January 16, 2019

Study Start

July 13, 2018

Primary Completion

January 18, 2019

Study Completion

January 18, 2019

Last Updated

April 2, 2019

Record last verified: 2019-03

Locations