NCT04350489

Brief Summary

Interleukin (IL)-32, which has been recently reported to be associated with periodontitis, has been suggested to have pleiotropic effect due to its 9 different isoforms. The aim of this study was to investigate the levels of IL-32α, IL-32β, IL-32γ, IL-32δ isoforms in gingival crevicular fluid (GCF) and plasma before and after nonsurgical periodontal treatment in patients with periodontitis (P).Twenty-seven P and 27 periodontally healthy controls (C) were recruited in this study. Periodontitis patients were performed nonsurgical periodontal treatment. GCF and plasma sampling and clinical periodontal parameters were evaluated before and 1 month after treatment. Enzyme-linked immunosorbent assay was used to analyze the levels of IL-32α, IL-32β, IL-32γ, IL-32δ isoforms in GCF and plasma samples.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2017

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

April 11, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 17, 2020

Completed
Last Updated

April 20, 2020

Status Verified

April 1, 2020

Enrollment Period

1.6 years

First QC Date

April 11, 2020

Last Update Submit

April 16, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • IL-32 isoforms levels

    the levels of IL-32α, IL-32β, IL-32γ, IL-32δ isoforms in gingival crevicular fluid (GCF) and plasma

    baseline

  • IL-32 isoforms levels

    the levels of IL-32α, IL-32β, IL-32γ, IL-32δ isoforms in gingival crevicular fluid (GCF) and plasma

    1st month after treatment

Secondary Outcomes (1)

  • correlation

    baseline and 1st month after treatment

Study Arms (2)

Control

Periodontally healthy group

Periodontitis

Patients with periodontitis

Other: Non-surgical periodontal treatment

Interventions

Conventional non-surgical periodontal treatment were performed

Periodontitis

Eligibility Criteria

Age25 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

1. group (Control): Periodontally and systemically healthy 2. group: Systemically healthy and periodontitis

You may qualify if:

  • Have at least 20 natural teeth, excluding third molars.
  • Periodontitis patients had at least two non-adjacent sites per quadrant with probing depth (PD) ≥ 5 mm and clinical attachment level (CAL) ≥ 5 mm with gingival inflammation, and alveolar bone loss affecting \>30% of the teeth, as detected on clinical and radiographical examinations.
  • Periodontally healthy control group had no sign of gingival inflammation, no PD \> 3mm and no evidence of attachment or bone loss

You may not qualify if:

  • History of systemic disease.
  • Regular use of any drugs which can effect the immune system or inflammatory response in the 6 months preceding the start of the study.
  • Periodontal treatment during last 6 months that could affect periodontal status.
  • Smoking.
  • History of radiotherapy or chemotherapy.
  • Current pregnancy, lactation or menopause.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ordu University

Ordu, 52100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Periodontitis

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 11, 2020

First Posted

April 17, 2020

Study Start

October 1, 2017

Primary Completion

May 1, 2019

Study Completion

May 1, 2019

Last Updated

April 20, 2020

Record last verified: 2020-04

Locations