NCT03093246

Brief Summary

The aim of this randomized controlled clinical trial of superiority will be to evaluate the effect of 3 g of omega-3 polyunsaturated fatty acids and 100 mg of aspirin daily supplementation over a period of 180 days as adjunct to non-surgical therapY of patients with generalized aggressive periodontitis. Probing depth, clinical attachment level, gingival index and concentration of microorganisms and cytokines at baseline, 3, and 6 12 months after the procedure will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started May 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 22, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 28, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

May 15, 2017

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2018

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2019

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

July 29, 2021

Completed
Last Updated

December 28, 2021

Status Verified

December 1, 2021

Enrollment Period

1.4 years

First QC Date

March 22, 2017

Results QC Date

May 24, 2021

Last Update Submit

December 23, 2021

Conditions

Keywords

Full-mouth ultrasonic debridementAspirinOmega-3 polyunsaturated fatty acidsNon-surgical therapy

Outcome Measures

Primary Outcomes (1)

  • Change in Probing Depth

    Evaluate the difference between baseline and 6 months PD measures.

    Baseline, 3 and 6 months

Secondary Outcomes (2)

  • Change in Clinical Attachment Level

    Baseline, 3 and 6 months

  • Change in Bleeding on Probe

    Baseline, 3 and 6 months

Study Arms (2)

Control group

PLACEBO COMPARATOR

In this group (n = 19), patients will take placebo pills and full-mouth ultrasonic debridement will be performed to treat diseased sites.

Other: PlaceboProcedure: Full-mouth ultrasonic debridement

Test Group

EXPERIMENTAL

In this group (n = 19), patients will take 3 g of omega-3 polyunsaturated fatty acids and 100 mg of aspirin daily over a period of 180 days and full-mouth ultrasonic debridement will be performed to treat diseased sites.

Dietary Supplement: Omega-3 polyunsaturated fatty acidsDrug: AspirinProcedure: Full-mouth ultrasonic debridement

Interventions

3 g of omega-3 polyunsaturated fatty acids daily supplementation over a period of 180 days

Also known as: Fish oil
Test Group

100 mg of aspirin daily supplementation over a period of 180 days

Also known as: acetylsalicylic acid
Test Group
PlaceboOTHER

Placebo pills over a period of 180 days

Control group

Full-mouth ultrasonic debridement will be performed in order to treat diseased sites

Also known as: Periodontal debridement
Control groupTest Group

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • diagnosis of GAgP (AAP, 1999);
  • presence of ≥20 teeth;
  • presence of ≥ 6 sites presenting PD ≥ 5mm with bleeding on probing (BOP) and ≥2 sites with PD ≥7mm (including incisors and first molars, in addition to other two non-contiguous teeth);
  • good general health;
  • agree to participate in the study and sign a written informed consent. All subjects will be individually informed about the objectives, probable risks and benefits of the protocol treatment (according to Resolution nº196 of October 1996 and to the Professional Code of Dental Ethics - 179/93).

You may not qualify if:

  • pregnancy or lactating;
  • suffer from any systemic disease (e.g. cardiovascular disorders, diabetes, blood dyscrasias, immunodeficiency, etc) which could alter the course of periodontal disease;
  • took antimicrobials in the previous 6 months;
  • taking long-term anti-inflammatory drugs;
  • previous periodontal treatment within the last 12 months;
  • smoker ≥ 10 cigarettes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

College of Dentistry - São José dos Campos, Sao Paulo State University

São José dos Campos, São Paulo, 12245-310, Brazil

Location

Related Publications (1)

  • El-Sharkawy H, Aboelsaad N, Eliwa M, Darweesh M, Alshahat M, Kantarci A, Hasturk H, Van Dyke TE. Adjunctive treatment of chronic periodontitis with daily dietary supplementation with omega-3 Fatty acids and low-dose aspirin. J Periodontol. 2010 Nov;81(11):1635-43. doi: 10.1902/jop.2010.090628. Epub 2010 Jun 23.

    PMID: 20572767BACKGROUND

MeSH Terms

Conditions

Aggressive Periodontitis

Interventions

Docosahexaenoic AcidsFish OilsAspirinPeriodontal Debridement

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Fatty Acids, Omega-3Dietary Fats, UnsaturatedDietary FatsFatsLipidsFatty Acids, UnsaturatedFatty AcidsOilsSalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDental ProphylaxisPeriodonticsDentistry

Results Point of Contact

Title
Dr Mauro Pedrine Santamaria
Organization
São Paulo State University - Unesp

Study Officials

  • Mauro Santamaria, Professor

    Universidade Estadual Paulista "Julio de Mesquita Filho", ICT/UNESP

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD Adjunt professor

Study Record Dates

First Submitted

March 22, 2017

First Posted

March 28, 2017

Study Start

May 15, 2017

Primary Completion

October 1, 2018

Study Completion

December 13, 2019

Last Updated

December 28, 2021

Results First Posted

July 29, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations