NCT03005886

Brief Summary

The aim of this study was to evaluate the effects of periodontal treatment on gingival crevicular fluid (GCF) levels of Neopterin(N) and vascular cell adhesion molecule (VCAM-1) in chronic periodontitis(CP) patients with acute myocardial infarction(AMI) in comparison to systemically healthy CP patients. The investigators' hypothesized that severe CP may play a role in initiating or exacerbating MI and there is an increased risk for AMI among systemically healthy persons affected with severe CP.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2006

Longer than P75 for not_applicable

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

August 1, 2006

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
6.4 years until next milestone

First Submitted

Initial submission to the registry

December 20, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 30, 2016

Completed
Last Updated

July 30, 2019

Status Verified

July 1, 2019

Enrollment Period

4 years

First QC Date

December 20, 2016

Last Update Submit

July 29, 2019

Conditions

Keywords

PeriodontitisPeriodontal-systemic diseaseCardiovascular diseasesGingival crevicular fluidAcute myocardial infarctionNeopterinVascular cell adhesion molecule-1

Outcome Measures

Primary Outcomes (1)

  • Concentration and total amount of serum and GCF VCAM-1 and Neopterin

    Using the standards included with the Enzyme-Linked ImmunoSorbent Assay (ELISA) kit. The concentrations of Neopterin and sVCAM-1 were expressed as ng/ml. Total amounts were also calculated by multiplying concentrations and GCF volumes(ml) and expressed as ng.

    Change from baseline concentration and total amount of serum&GCF sVCAM-1 and Neopterin at 6months.

Secondary Outcomes (1)

  • Clinical attachment level(CAL)

    Baseline, 3 and 6 months after initial periodontal treatment

Other Outcomes (4)

  • Plaque Index

    Baseline, 3 and 6 months after initial periodontal treatment

  • Gingival Index

    Baseline, 3 and 6 months after initial periodontal treatment

  • Probing Depth

    Baseline, 3 and 6 months after initial periodontal treatment

  • +1 more other outcomes

Study Arms (3)

AMI+CP:

EXPERIMENTAL

GCF sampling,periodontal examination,phase I therapy: Patients, who met the AMI diagnostic criteria with chronic periodontitis. Baseline periodontal examination of AMI patients and 24-48h GCF sampling was carried out in their hospital bed under sufficient illumination using artificial light. Phase I periodontal therapy including comprehensive proper plaque control program, scaling, subgingival curettage and root planning in Department of Periodontology. Mucoperiosteal flap operation was performed in cases where needed.

Procedure: Periodontal examinationProcedure: GCF samplingProcedure: phase I therapy

Chronic Periodontitis (CP)

ACTIVE COMPARATOR

GCF sampling,periodontal examination,phase I therapy: Systemically healthy chronic periodontitis patients.Phase I periodontal therapy including comprehensive proper plaque control program, scaling, subgingival curettage and root planning in Department of Periodontology.Mucoperiosteal flap operation was performed in cases where needed.

Procedure: Periodontal examinationProcedure: GCF samplingProcedure: phase I therapy

Healthy controls

SHAM COMPARATOR

clinically healthy individuals not having any periodontal and systemic diseases history.Comprehensive medical and periodontal examination to confirm that they did not have systemic and periodontal diseases

Procedure: Periodontal examinationProcedure: GCF sampling

Interventions

periodontal examination included the assessment of plaque index (PI), gingival index(GI), probing depth (PD), bleeding on probing (BOP) and clinical attachment level (CAL). All subjects underwent a periodontal examination performed by the same periodontitis (ZTÇ) Prior to the study, the examiner was calibrated for reproducibility of PD and CAL measurements

AMI+CP:Chronic Periodontitis (CP)Healthy controls
GCF samplingPROCEDURE

GCF samples were collected using commercially available periopaper . The sample site was gently air-dried and all supragingival plaque was removed. The area was carefully isolated with cotton rolls and a saliva ejector was used to prevent the samples from being contaminated by saliva. The paper strips were inserted into the pockets until slight resistance was felt and left in place for 30s.

AMI+CP:Chronic Periodontitis (CP)Healthy controls

comprehensive proper plaque control program, scaling, subgingival curettage and root Phase I Periodontal Therapy planning

AMI+CP:Chronic Periodontitis (CP)

Eligibility Criteria

Age39 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • None of the patients had received periodontal treatment during the past 6 months and none had received antibiotic medication during the past 3 months.
  • AMI+CP and CP groups were regarded as suitable for the study if they were affected by CP and had at least 16 teeth, including at least four molars in different quadrants at least two periodontal pocket at least 5mm in depth, with a minimum of 2mm attachment loss.
  • Patients, who met the AMI diagnostic criteria, with or without persistent ST-segment elevation

You may not qualify if:

  • Patients with neoplasias, liver cirrhosis, HIV infection, chronic renal failure, hypo or hyperparathyroidism, diabetes mellitus, chronic inflammatory diseases (rheumatoid arthritis, systemic lupus erythematosus, multiple sclerosis, and Chron's Disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Myocardial InfarctionChronic PeriodontitisPeriodontitisCardiovascular Diseases

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosisPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesChronic DiseaseDisease Attributes

Study Officials

  • Zeynep Turgut Çankaya, PhD DDs

    Gazi University

    PRINCIPAL INVESTIGATOR
  • Ayşen Bodur, PhD DDS

    Gazi University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant

Study Record Dates

First Submitted

December 20, 2016

First Posted

December 30, 2016

Study Start

August 1, 2006

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

July 30, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will share

Clinical measurement records of periodontal and medical protocols can be shared with other researches. Researches should send an e-mail to principal investigator.

Shared Documents
SAP
Time Frame
The data will become available after the study paper published for one year period.
Access Criteria
The statistical analysis in the published paper will be shared