NCT03093207

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 surgical therapy of residual pockets from patients with generalized aggressive periodontitis. Probing depth, clinical attachment level, gingival index and concentration of microorganisms and cytokines at baseline, 3, and 6 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
34

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started May 2017

Typical duration for phase_2

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
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 29, 2020

Completed
5 months until next milestone

Results Posted

Study results publicly available

November 17, 2020

Completed
Last Updated

November 17, 2020

Status Verified

November 1, 2020

Enrollment Period

1.4 years

First QC Date

March 22, 2017

Results QC Date

September 23, 2020

Last Update Submit

November 10, 2020

Conditions

Keywords

Aggressive periodontitisAspirinOmega-3 polyunsaturated fatty acidsSurgical therapy

Outcome Measures

Primary Outcomes (1)

  • Clinical Attachment Level at Baseline, 3 Months and 6 Months

    Evaluate the difference between baseline and 6 months CAL measures. CAL: distance from bottom of sulcus/pocket to the cement-enamel junction (CEJ). The CEJ will be identified by careful probe on cervical area.

    Baseline, 3 and 6 months

Secondary Outcomes (2)

  • Probing Depth at Baseline, 3 Months and 6 Months

    Baseline, 3 and 6 months

  • Percentage of Sites With Bleeding on Probe at Baseline, 3 Months and 6 Months

    Baseline, 3 and 6 months

Study Arms (2)

Control group

PLACEBO COMPARATOR

In this group (n = 17), patients will take placebo pills and open flap debridement will be performed to treat residual pockets.

Procedure: Open flap debridementOther: Placebo

Test Group

EXPERIMENTAL

In this group (n = 17), patients will take 3 g of omega-3 polyunsaturated fatty acids plus 100 mg of aspirin daily supplementation over a period of 180 days and open flap debridement will be performed to treat residual pockets.

Procedure: Open flap debridementDietary Supplement: Omega-3 polyunsaturated fatty acidsDrug: Aspirin

Interventions

Open flap debridement will be performed to decontaminate root surface

Also known as: Surgical therapy
Control groupTest Group
PlaceboOTHER

Placebo pills over a period of 180 days

Control group

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

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Diagnosis of generalized aggressive periodontitis (Armitage, 1999; American Academy of Periodontology, 2015);
  • Have undergone a first approach for periodontal treatment (full-mouth ultrasonic debridement);
  • Present at least one residual pocket of probing depth ≥ 5 mm and bleeding on probe not located in furcation region;
  • Good general health;
  • Agree to participate in the study and sign the informed consent form (TCLE) after explaining the risks and benefits;

You may not qualify if:

  • Systemic problems (cardiovascular alterations, blood dyscrasias, immunodeficiency - ASA III / IV / V) that contraindicate the periodontal procedure;
  • Have used antibiotics and anti-inflammatories in the last six months;
  • Smoke ≥ 10 cigarettes/day;
  • Pregnant or nursing;
  • Chronic use of medications that may alter the response of periodontal tissues;
  • Indication of antibiotic prophylaxis for dental procedures;
  • History of allergic reaction to acetylsalicylic acid, fish or seafood.

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

Neoplasm, ResidualAggressive Periodontitis

Interventions

Docosahexaenoic AcidsFish OilsAspirin

Condition Hierarchy (Ancestors)

Neoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and SymptomsPeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

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

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

June 29, 2020

Last Updated

November 17, 2020

Results First Posted

November 17, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations