NCT02835898

Brief Summary

Objective: The aim of this pilot study is to evaluate the alterations of epigenetic patterns in periodontally diseased individuals, before and after periodontal treatment, also in comparison to periodontally healthy patients. Materials \& methods: Twenty patients were voluntarily enrolled in two groups: 10 participants with healthy periodontium, and 10 participants with chronic periodontitis. Clinical parameters were recorded and gingival biopsies were collected within the following timelines: At baseline (for both groups), after 15 days (for the diseased group only) and after two months (for the diseased group only).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2015

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2015

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 7, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 18, 2016

Completed
Last Updated

July 18, 2016

Status Verified

July 1, 2016

Enrollment Period

9 months

First QC Date

July 7, 2016

Last Update Submit

July 15, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in in the levels of DNA methylation (type of epigenetic modification) following periodontal therapy

    0, 15 days after periodontal therapy, 2 months after periodontal therapy

Study Arms (2)

Test Group

Patients with periodontal disease that need conventional periodontal treatment

Other: Conventional periodontal treatment

Control Group

Periodontally-healthy individuals.

Interventions

Conventional routine periodontal treatment will be done for patients in test group

Test Group

Eligibility Criteria

Age26 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Two groups: ten patients with chronic periodontitis and ten individuals with healthy periodontium

You may qualify if:

  • All participants should be systemically healthy
  • All patients should be non-smokers
  • Study participants should not be on antibiotics or non-steroidal anti-inflammatory drugs (NSAIDs) within one month before enrolment in the study
  • All participants should be of a Caucasian ethnicity

You may not qualify if:

  • Patients with systemic diseases
  • Smoking patients
  • Patients taking antibiotics or NSAIDs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Studio Odontoiatrico Professor Rasperini

Piacenza, PC, 29121, Italy

Location

Related Publications (1)

  • Asa'ad F, Bollati V, Pagni G, Castilho RM, Rossi E, Pomingi F, Tarantini L, Consonni D, Giannobile WV, Rasperini G. Evaluation of DNA methylation of inflammatory genes following treatment of chronic periodontitis: A pilot case-control study. J Clin Periodontol. 2017 Sep;44(9):905-914. doi: 10.1111/jcpe.12783. Epub 2017 Aug 17.

Biospecimen

Retention: SAMPLES WITH DNA

Gingival biopsies will be collected in tubes that contain Allprotect tissue reagent (100 ml, Qiagen, USA), to immediately and effectively stabilize the DNA in tissues, based on the manufacturer's instructions. Tubes containing the reagent will be stored at 2-8 C. Later DNA/RNA will be purified using AllPrep DNA/RNA Mini Kit (50 ml, Qiagen, USA), following the manufacturer's instructions. With this approach, quantitative gene expression of specific cytokines is possible.

MeSH Terms

Conditions

Periodontitis

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • Giulio Rasperini, DDS

    University of Milan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of periodontology

Study Record Dates

First Submitted

July 7, 2016

First Posted

July 18, 2016

Study Start

September 1, 2015

Primary Completion

June 1, 2016

Study Completion

June 1, 2016

Last Updated

July 18, 2016

Record last verified: 2016-07

Locations