NCT06888453

Brief Summary

The goal of this clinical trial is to test the efficiency of using lozenges containing propolis extract over one week to control gingival inflammation and plaque accumulation by measuring the clinical periodontal parameters (Gingival index, plaque index) in comparison with a control group given oral hygiene instruction only in patients with biofilm induced gingivitis (moderate gingivitis) Objectives:

  1. 1.Evaluate the clinical efficiency of using lozenges containing propolis extract over 7 days to control gingival inflammation and plaque accumulation by measuring the clinical periodontal parameters (Gingival index, plaque index) in comparison with a control group given oral hygiene instruction only in patients with biofilm induced gingivitis (moderate gingivitis).
  2. 2.Measuring levels of salivary cytokines, IL-1Beta, and IL-10 by ELISA at Baseline visit before using lozenges containing propolis and after 7 days of using lozenges containing propolis compared to a control group with oral hygiene instruction only.
  3. 3.Investigate and compare the association of salivary interleukins of IL-Beta and IL-10 in periodontal health and generalized gingivitis.
  4. 4.Evaluate the correlation between clinical periodontal parameters and salivary (IL-1Beta and IL-10).
  5. 5.Evaluate subjects' perception of lozenges containing propolis extract and oral hygiene instructions after 7 days.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2025

Shorter than P25 for phase_1

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 5, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 21, 2025

Completed
2 days until next milestone

Study Start

First participant enrolled

March 23, 2025

Completed
9 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2025

Completed
Last Updated

September 24, 2025

Status Verified

September 1, 2025

Enrollment Period

9 days

First QC Date

March 5, 2025

Last Update Submit

September 22, 2025

Conditions

Keywords

gingivitisplaquepropolislozenges

Outcome Measures

Primary Outcomes (1)

  • Changes in the clinical periodontal parameter (Gingival index)

    Subjects will undergo the measurement of the gingival index according to (Loe \& Silness in 1963), designed to assess the severity and quality of gingival inflammation in an individual or population. The gingival inflammation is assessed on the basis of color, consistency, and bleeding on probing. The Gingival Index (GI) scores each site on a 0 to 3 scale Score 0 : Normal gingiva score 1: Mild Inflammation- slight change in color, Slight oedema. No bleeding on probing. score 2: Moderate inflammation-redness, oedema and glazing. Bleeding on probing. score 3: Sever inflammation-marked redness and edema. Ulceration. Tendency to spontaneous bleeding.

    (0, 7days)

Secondary Outcomes (2)

  • Changes in the clinical periodontal parameter (Plaque index )

    (0, 7days)

  • Changes in salivary cytokines (IL- 1β , IL-10)

    (0, 7days)

Study Arms (2)

lozenges containing propolis

EXPERIMENTAL

lozenges containing propolis Participants will be given the test interventions, lozenges containing propolis, and will be asked to chew twice per day and will be instructed to ordinary oral hygiene instruction, No modifications to the participants' tooth brushing technique will be permitted. Next, the participants will be re-evaluated after 7 days.

Drug: lozenges containing propolis

standard of care

NO INTERVENTION

Participants will be instructed to ordinary oral hygiene instruction only, No modifications to the participants' tooth brushing technique will be permitted. Next, the participants will be re-evaluated after 7 days.

Interventions

lozenges containing propolis Participants will be given the test interventions, lozenges containing propolis, and will be asked to chew twice per day and will be instructed to ordinary oral hygiene instruction, No modifications to the participants' tooth brushing technique will be permitted. Next, the participants will be re-evaluated after 7 days

Also known as: bee glue
lozenges containing propolis

Eligibility Criteria

Age19 Years - 24 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age of patients (19\_24) who volunteered to participate.
  • Apparently, good general health. With no systemic diseases.
  • plaque and gingival indices were ranged from (1.1\_2.0)

You may not qualify if:

  • \. Individuals with chronic illnesses, immunocompromised individuals, pregnant women, those on contraceptive medications, and breastfeeding mothers.
  • \. People who use mouthwash at the moment or any preventive modalities. 3. Those taking anti-inflammatory drugs and antibiotics both during the study and in the final four weeks prior.
  • \. Individuals have a history of hypersensitivity to any substance utilized in the current investigation.
  • \. Individuals who have undergone a recent tooth extraction. 6. Individuals with Periodontal pocket depth Equal or less than 4 or attachment loss.
  • \. Individuals who smoke. 8. Individuals with orthodontic equipment, removable dentures, implants.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Almustansiriyah University

Baghdad, Iraq

Location

Related Publications (3)

  • Shi H, Yang H, Zhang X, Yu LL. Identification and quantification of phytochemical composition and anti-inflammatory and radical scavenging properties of methanolic extracts of Chinese propolis. J Agric Food Chem. 2012 Dec 19;60(50):12403-10. doi: 10.1021/jf3042775. Epub 2012 Dec 5.

    PMID: 23176258BACKGROUND
  • El-Allaky HS, Wahba NA, Talaat DM, Zakaria AS. Antimicrobial Effect of Propolis Administered through Two Different Vehicles in High Caries Risk Children: A Randomized Clinical Trial. J Clin Pediatr Dent. 2020 Sep 1;44(5):289-295. doi: 10.17796/1053-4625-44.5.1.

    PMID: 33181849BACKGROUND
  • Alghutaimel H, Matoug-Elwerfelli M, Alhaji M, Albawardi F, Nagendrababu V, Dummer PMH. Propolis Use in Dentistry: A Narrative Review of Its Preventive and Therapeutic Applications. Int Dent J. 2024 Jun;74(3):365-386. doi: 10.1016/j.identj.2024.01.018. Epub 2024 Feb 19.

    PMID: 38378400BACKGROUND

MeSH Terms

Conditions

Mouth DiseasesPeriodontal DiseasesGingivitisPlaque, Amyloid

Interventions

Propolis

Condition Hierarchy (Ancestors)

Stomatognathic DiseasesInfectionsGingival DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Resins, PlantBiopolymersPolymersMacromolecular SubstancesPlant ExudatesBiological ProductsComplex Mixtures

Study Officials

  • ahmed s aljanaby, B.D.S

    Al-Mustansiriyah University

    PRINCIPAL INVESTIGATOR
  • mohammed K Mahmoud, M.S.C

    Al-Mustansiriyah University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 100 subjects with plaque induced gingivitis, caused by accumulation of plaque, will be selected and enrolled in this study. Subsequently, subjects will be equally divided case and control groups
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
master student

Study Record Dates

First Submitted

March 5, 2025

First Posted

March 21, 2025

Study Start

March 23, 2025

Primary Completion

April 1, 2025

Study Completion

April 20, 2025

Last Updated

September 24, 2025

Record last verified: 2025-09

Locations