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Clinical Trials/NCT02705885
NCT02705885CompletedNot Applicable

Evaluation of IgY Antibody Effectiveness in Supportive Therapy of Periodontitis Patients

Immunology Research Institute in Gifu0 sites60 target enrollmentStarted: June 1, 2014Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Sponsor
Enrollment
60
Primary Endpoint
Effect of anti-gingipain IgY on probing pocket depth of subjects with chronic periodontitis

Study Overview

Brief Summary

Patients visiting National Hospital of Odonto-Stomatology for treating periodontitis used a food supplement (lozenge) containing chicken egg antibody (IgY) against Porphyromonas gingivalis gingipains as an adjunct to conventional scaling and root planing (SRP). After 8 weeks the patients were examined against. Parameters including probing depth (PD), bleeding on probing (BOP), number of P. gingivalis in periodontal pockets were evaluated and compared to the control group that had used placebo lozenges.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Supportive Care
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •patients diagnosed with chronic periodontitis
  • •had at least 2 interproximal site with pocket depth between 3 mm to 5 mm
  • •nonsmokers with at least 20 natural teeth
  • •bone loss and bleeding on probing
  • •had not undergone periodontal treatments within 6 weeks before the study

Exclusion Criteria

  • •patients received medication such as antibiotics or anti-inflammatory drugs within the previous 3 months
  • •had allergy to egg proteins

Arms & Interventions

Gingipain IgY

Experimental

Participants consume lozenges containing IgY against gingipains of Porphyromonas gingivalis

Intervention: lozenges containing IgY (Dietary Supplement)

Placebo IgY

Placebo Comparator

Participants consume lozenges containing placebo IgY

Intervention: Placebo IgY (Dietary Supplement)

Outcomes

Primary Outcomes

Effect of anti-gingipain IgY on probing pocket depth of subjects with chronic periodontitis

Time Frame: 8 weeks

Outcome measurement is probing pocket depth (PD)

Effect of anti-gingipain IgY on bleeding on probing of subjects with chronic periodontitis

Time Frame: 8 weeks

Outcome measurement is bleeding on probing (BOP)

Secondary Outcomes

  • Effect of anti-gingipain IgY on Porphyromonas gingivalis level of subjects with chronic periodontitis(8 weeks)

Investigators

Sponsor
Immunology Research Institute in Gifu
Sponsor Class
Industry
Responsible Party
Sponsor

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