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CompletedNCT06287424Updated Mar 1, 2024

The Efficacy Of AGE On Periodontitis

An interventional study of Aged Garlic Extract and Placebo in Periodontitis, sponsored by Hadassah Medical Organization. Completed at 1 site in Israel. Open to participants aged 30 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-03-01.

Sponsored by Hadassah Medical Organization · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
300
Allocation
Randomized
Ages
30 Years to 60 Years
Sex
All
01

Study summary

The objective of this study is to assess the long-term efficacy of "AGE among on deep periodontal pockets by different doses of "AGE" for a period of 18 months.

Read the detailed description

This is a randomized, controlled, examiner-blind, 4-treatment parallel group study. The study will be conducted at the Hebrew University, Hadassah, Israel. A sufficient number of subjects will be screened to obtain approximately 300 generally healthy adult volunteers with moderate to deep periodontal pockets.

Subjects will be stratified and randomly assigned equally to either one from the 3 regimen groups with different doses of AGE or a control group (Placebo).

Subjects will be requested to use the products at home for the duration of the study according to the written and verbal usage instructions given to them during product distribution. At Baseline, Month 6, Month 12, and Month 18, subjects will receive oral soft tissue exams, and will have periodontal measurements made as described in below.

All groups will receive supra-gingival dental prophylaxes every 6 month consistent with local norms and standards. Products will be re-supplied approximately every six months following Baseline. During study conduct, subjects with evidence of progressive periodontal disease (≥3 mm increases in pocket depth, attachment loss or recession) will be exited from the study and treated following local norms.

02

Conditions studied

  • Periodontitis

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Keywords

  • Garlic
  • Periodontitis
  • Gingival Bleeding
03

In context

Periodontitis

1,635 studies on the registry are indexed under Periodontitis; 327 are open to participants now.

This study's enrollment of 300 is above the median of 45 across 1,191 interventional studies indexed under Periodontitis.

Browse Periodontitis studies →

Lead sponsor

Hadassah Medical Organization is the lead sponsor of 659 studies on the registry; 54 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • give written informed consent and receive a copy of their consent;
  • be between the ages of 30-60 years;
  • be in good general health as determined by the Investigator/designee based on a review of the medical history/update for participation in the study;
  • possess a minimum of 16 natural teeth (excluding third molars) with facial and lingual scorable surfaces;
  • have at least 20 bleeding sites (sum of sites with a score of 1 or 2 on the GBI index);
  • have at least: 3 eligible periodontal pockets sites (PPD 3.5-6 mm, bleeding);
  • agree to delay any elective dentistry until study completion, including additional dental prophylaxes outside the study protocol;
  • agree to refrain from using any non-study oral hygiene products for the study duration (subject will be allowed to continue using floss but they will be instructed not to add/change any other oral hygiene products, including whitening products etc);
  • agree not to participate in any other oral care clinical study for the duration of this study;
  • agree to return for their scheduled visits and follow study procedures;

Exclusion criteria

Exclusion Criteria:

    • severe periodontal disease, as characterized by purulent exudate, generalized mobility, and/or a new severe recession;

      • active treatment for periodontitis;
      • having a medical condition requiring antibiotic pre-medication prior to dental procedures,
      • fixed facial or lingual orthodontic appliances or removable partial dentures;
      • antibiotic or chlorhexidine use or anti-inflammatory medications within two weeks prior to Screening visit;
      • self-report nursing, pregnancy, or intent to become pregnant during the study;
      • dental prophylaxis within two month prior to the Screening visit;
      • any diseases or conditions that could be expected to interfere with the subject safely completing the study;
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
300 participants (actual)

Study arms

  • Experimental
    A: 4 tablet per day

    • Group A: Daily use of Aged Garlic Extract product: Take two (2) tablets with a meal twice daily. The label is: Garlic extract tablets for research - for research use only Instructions for use: Take (2) tablets immediately after breakfast and (2) tablets immediately after dinner every day. Storage: Store in a cool, dry place with the lid tightly closed. Expiration date: August 2022 Please return empty bottles and excess tablets as requested.

    Dietary Supplement: Aged Garlic Extract

  • Experimental
    B: 6 tablet per day

    • Group B: Daily use of Aged Garlic Extract product: Take three (3) tablets with a meal twice daily. The label is: Garlic extract tablets for research - for research use only Instructions for use: Take (3) tablets immediately after breakfast and (3) tablets immediately after dinner every day. Storage: Store in a cool, dry place with the lid tightly closed. Expiration date: August 2022 Please return empty bottles and excess tablets as requested.

    Dietary Supplement: Aged Garlic Extract

  • Experimental
    C: 8 tablet per day

    • Group C: Daily use of Aged Garlic Extract product: Take four (4) tablets with a meal twice daily. The label is: Garlic extract tablets for research - for research use only Instructions for use: Take (4) tablets immediately after breakfast and (4) tablets immediately after dinner every day. Storage: Store in a cool, dry place with the lid tightly closed. Expiration date: August 2022 Please return empty bottles and excess tablets as requested.

    Dietary Supplement: Aged Garlic Extract

  • Placebo comparator
    D: Placebo

    • Group C: Daily use of Aged Garlic Extract product: Take four (4) tablets with a meal twice daily. The label is: Garlic extract tablets for research - for research use only Instructions for use: Take (4) tablets immediately after breakfast and (4) tablets immediately after dinner every day. Storage: Store in a cool, dry place with the lid tightly closed. Expiration date: August 2022 Please return empty bottles and excess tablets as requested.

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementAged Garlic Extract

    Subjects will be instructed to continue using their regular home oral hygiene products until the Product Distribution Visit (Visit 2). They will also be instructed not to add or change any of their regular home oral hygiene products during that time.

  • Dietary supplementPlacebo

    Placebo

06

What researchers measure

Primary outcomes

  1. Gingival Bleeding Index (GBI)

    The gingiva should be lightly air-dried and a periodontal probe with a 0.5 mm diameter tip inserted into the gingival crevice to a depth of 2mm or until slight resistance is felt. The probe is then run gently around the tooth at an angle of approximately 60° and in contact with the sulcular epithelium. Minimum axial force is used to avoid undue penetration into the tissue and the probe is moved around the crevice, gently stretching the epithelium. Each of the 3 gingival areas, i.e., buccal, mesial and lingual, of the teeth will be probed in this manner waiting approximately 30 seconds before recording the number of gingival units which bleed

    Time frame: Baseline, 6 Month, 12 Month, 18 Month

  2. Probing Pocket Depth (PPD)

    Probing Pocket Depth at every site will be assessed as the distance from the gingival margin to the apical end of the pocket using a WHO CPI probe. The probe will be inserted parallel to the root surface and directed apically toward the perceived location of the apex of the root until slight resistance is felt. Probe recordings will be rounded off to the nearest millimeter mark.

    Time frame: Baseline, 12 Month, 18 Month

07

Study locations

1 site
  • Hebrew University
    Jerusalem, 9112102, Israel
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 1, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06287424
Lead sponsor
Hadassah Medical Organization
Collaborators
Wakunaga Pharmaceutical Co., Ltd.
Responsible party
Sponsor
First posted
Mar 1, 2024
Start date
Apr 4, 2021
Primary completion
Sep 30, 2022
Completion
Jan 1, 2023
Last update
Mar 1, 2024

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2021. You cannot join it, but the record below documents what was studied.

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