NCT03644901

Brief Summary

The aim of this study is to find out if one blood group phenotype is more responsive than the others to the nonsurgical periodontal treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

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 15, 2018

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 2, 2018

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 23, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2019

Completed
Last Updated

March 13, 2019

Status Verified

March 1, 2019

Enrollment Period

9 months

First QC Date

August 2, 2018

Last Update Submit

March 12, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in relative attachment level.

    the relative attachment level measures the length form the base of the periodontal pocket to a stent

    measures will be taken at baseline and after two months from treatment.

Secondary Outcomes (3)

  • Change in periodontal probing depth.

    measures will be taken at baseline and after two months from treatment.

  • Change in gingival index

    index will be taken at baseline and after two months from treatment.

  • Change in plaque Index

    index will be taken at baseline and after two months from treatment.

Study Arms (4)

Patients whose blood type is A

Applying nonsurgical periodontal treatment (scaling and root planning).

Procedure: nonsurgical periodontal treatment

Patients whose blood type is B

Applying nonsurgical periodontal treatment (scaling and root planning).

Procedure: nonsurgical periodontal treatment

Patients whose blood type is AB

Applying nonsurgical periodontal treatment (scaling and root planning).

Procedure: nonsurgical periodontal treatment

Patients whose blood type is O

Applying nonsurgical periodontal treatment (scaling and root planning).

Procedure: nonsurgical periodontal treatment

Interventions

patients will undergo nonsurgical periodontal treatment to reduce the relative attachment level and improve the probing depth. An initial session will be conducted to remove supra gingival plaque and calculus. another appointment is set to perform full moth scalling and root planing.

Also known as: Conventional periodontal treatment, scalling and root planing
Patients whose blood type is APatients whose blood type is ABPatients whose blood type is BPatients whose blood type is O

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Patients suffering from chronic periodontitis

You may qualify if:

  • systematically healthy.
  • have at least 20 teeth excluding the third molars.
  • had not received any periodontal treatment or antibiotic therapy for dental or medical reason 6 month prior to the study.
  • diagnosed with generalized chronic periodontitis (\>30% of the sites have probing depth ≥4), and a minimum of six teeth with probing depth of 5-6 mm.

You may not qualify if:

  • smokers and alcoholics.
  • pregnancy.
  • history of a systematic disease such as diabetes, leukemia, epilepsy.
  • participants who are unable to perform routine oral hygiene.
  • use of orthodontic appliances.
  • participants who are unable to perform routine oral hygiene.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Periodontics

Damascus, DM20AM18, Syria

Location

Related Publications (5)

  • Pai GP, Dayakar MM, Shaila M, Dayakar A. Correlation between "ABO" blood group phenotypes and periodontal disease: Prevalence in south Kanara district, Karnataka state, India. J Indian Soc Periodontol. 2012 Oct;16(4):519-23. doi: 10.4103/0972-124X.106892.

    PMID: 23493096BACKGROUND
  • Demir T, Tezel A, Orbak R, Eltas A, Kara C, Kavrut F. The Effect of ABO Blood Types on Periodontal Status. Eur J Dent. 2007 Jul;1(3):139-43.

    PMID: 19212557BACKGROUND
  • Gautam A, Mittal N, Singh TB, Srivastava R, Verma PK. Correlation of ABO Blood Group Phenotype and Rhesus Factor with Periodontal Disease: An Observational Study. Contemp Clin Dent. 2017 Apr-Jun;8(2):253-258. doi: 10.4103/ccd.ccd_307_17.

    PMID: 28839412BACKGROUND
  • Wang W, Liu L, Wang Z, Wei M, He Q, Ling T, Cao Z, Zhang Y, Wang Q, Shi M. Impact of ABO blood group on the prognosis of patients undergoing surgery for esophageal cancer. BMC Surg. 2015 Sep 29;15:106. doi: 10.1186/s12893-015-0094-1.

    PMID: 26420728BACKGROUND
  • Yu Q, Wang L, Zhang S, Feng T, Li L, Chen B, Chen M. The role of ABO blood groups in Crohn's disease and in monitoring response to infliximab treatment. Blood Transfus. 2016 Sep;14(5):460-4. doi: 10.2450/2016.0199-15. Epub 2016 Feb 24.

    PMID: 27136434BACKGROUND

MeSH Terms

Conditions

Chronic Periodontitis

Interventions

Root Planing

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Dental ScalingDental ProphylaxisPeriodonticsDentistrySubgingival CurettagePreventive Dentistry

Study Officials

  • Mohammad Ammar Kouky, DDS MSc

    PhD Student in Periododontics, University of Damascus Dental School, Damascus

    PRINCIPAL INVESTIGATOR
  • Mohammad Monzer Alsabbagh, DDS MSc PhD

    Associate Professor of Periodontics, University of Damascus Dental School, Damascus, Syria

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 2, 2018

First Posted

August 23, 2018

Study Start

January 15, 2018

Primary Completion

October 1, 2018

Study Completion

March 10, 2019

Last Updated

March 13, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will not share

Locations