NCT05330793

Brief Summary

  • Randomized double-blind, placebo-controlled trial on the effects of an oral probiotic intervention with or without a novel ADP-1 toothpaste Objective
  • Determine the safety and effectiveness of oral probiotic intervention with or without a novel toothpaste and compare with placebo

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2021

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

Study Start

First participant enrolled

October 26, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 8, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 15, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2022

Completed
Last Updated

April 21, 2023

Status Verified

April 1, 2023

Enrollment Period

1.1 years

First QC Date

February 8, 2022

Last Update Submit

April 19, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Gingival Index

    • Gingival Index measures gingival condition of the marginal and interproximal tissues (mesial, lingual, distal, facial) separately on the basis of 0 to 3 with 0=Normal gingiva; 1= Mild inflammation - slight change in color and slight edema but no bleeding on probing; 2= Moderate inflammation - redness, edema and glazing, bleeding on probing; 3= Severe inflammation - marked redness and edema, ulceration with tendency to spontaneous bleeding.

    8 weeks

  • Plaque Index

    • Plaque index is used as a method of recording the presence of plaque on individual tooth surfaces. These surfaces are mesial, distal, buccal and lingual.

    8 weeks

Secondary Outcomes (4)

  • Halitosis

    8 weeks

  • Intraoral Imaging

    8 weeks

  • SAQ

    8 weeks

  • Microbial Community Analysis

    8 weeks

Study Arms (3)

: Oral probiotic lozenges + placebo toothpaste (toothpaste without ADP-1)

OTHER

1 active oral probiotic with placebo toothpaste

Dietary Supplement: Oral probioticDietary Supplement: Placebo

Oral probiotic lozenges + toothpaste with ADP-1

ACTIVE COMPARATOR

Oral probiotic and ADP1 toothpaste

Dietary Supplement: Oral probiotic

Placebo lozenges (lozenges without oral probiotics) + placebo toothpaste (toothpaste without ADP-1)

PLACEBO COMPARATOR

Placebo without oral probiotics or ADP1 toothpaste

Dietary Supplement: Placebo

Interventions

Oral probioticDIETARY_SUPPLEMENT

an oral probiotic intervention with or without a novel ADP1 toothpaste

Also known as: ADP1 toothpaste
: Oral probiotic lozenges + placebo toothpaste (toothpaste without ADP-1)Oral probiotic lozenges + toothpaste with ADP-1
PlaceboDIETARY_SUPPLEMENT

placebo without Oral probiotic or toothpaste

: Oral probiotic lozenges + placebo toothpaste (toothpaste without ADP-1)Placebo lozenges (lozenges without oral probiotics) + placebo toothpaste (toothpaste without ADP-1)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ages 18 to 65 years old
  • Fluent in English
  • Have mild to moderate gingivitis (i.e., probing depth between 3mm and 5mm)
  • Bleeding on probing on 30%+ areas
  • Able to perform oral hygiene adequately after formal instructions
  • Able to understand and comply with study procedure
  • Able to provide written informed consent
  • Able to come to Roseman Dental Clinics in South Jordan for a 90-minute pre-screening to determine eligibility
  • Able to complete five (90-minute) clinic visits in 2-week intervals

You may not qualify if:

  • Probing depths less than 3mm
  • Breastfeeding, pregnant or trying to become pregnant
  • Currently taking or have taken any of the following within 30 days of enrollment:
  • Oral probiotics
  • Antibiotic medications
  • Antifungal medications (e.g., nystatin, clotrimazole, ketoconazole, griseofulvin)
  • Antiseptic medications
  • Immunosuppressant and/or chemotherapeutic medications
  • Medications that could affect gum response measurement (e.g., calcium channel blockers, cyclosporin, anti-seizures like phenytoin and related drugs, anti-inflammatory agents)
  • Frequent alcohol consumption (\> 2 drinks per day, or \> 8 per week for women, or \> 15 per week for men)
  • Use of marijuana (which can cause dry mouth or other conditions) or recreational drugs
  • Use of tobacco products including chewing tobacco and all types of cigarettes (e-cigarettes)
  • Known allergy to any product ingredient (ingredient list provided by USANA)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Roseman University of Health Sciences College of Dental Medicine

South Jordan, Utah, 84095, United States

Location

MeSH Terms

Interventions

Probiotics

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This is a randomized, double-blind, placebo-controlled clinical study to evaluate the safety and efficacy of an oral probiotic intervention with or without a novel toothpaste and compared with placebo toothpaste and placebo lozenges.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 8, 2022

First Posted

April 15, 2022

Study Start

October 26, 2021

Primary Completion

December 16, 2022

Study Completion

December 16, 2022

Last Updated

April 21, 2023

Record last verified: 2023-04

Locations