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The Effects of an Oral Probiotic Intervention With or Without a Novel ADP-1 Toothpaste

Randomized Double-blind, Placebo-controlled Trial on the Effects of an Oral Probiotic Intervention With or Without a Novel ADP-1 Toothpaste

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05330793
Enrollment
105
Registered
2022-04-15
Start date
2021-10-26
Completion date
2022-12-16
Last updated
2023-04-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral Health

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

Detailed description

Hypotheses: 1. Subjects using oral probiotics will have better oral health than subjects using placebo toothpaste and placebo lozenges. 2. Subjects using oral probiotics and ADP-1 toothpaste will have better oral health than subjects using oral probiotics and regular toothpaste, and subjects using regular toothpaste and placebo lozenges.

Interventions

DIETARY_SUPPLEMENTOral probiotic

an oral probiotic intervention with or without a novel ADP1 toothpaste

DIETARY_SUPPLEMENTPlacebo

placebo without Oral probiotic or toothpaste

Sponsors

Roseman University of Health Sciences
CollaboratorOTHER
USANA Health Sciences
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

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.

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* 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

Exclusion criteria

* • 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)

Design outcomes

Primary

MeasureTime frameDescription
Gingival Index8 weeks• 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.
Plaque Index8 weeks• 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.

Secondary

MeasureTime frameDescription
Halitosis8 weeks• Halitosis will be measured using a digital bad breath checker. The instrument is a small device with a sensor that sits near your mouth. This instrument senses volatile sulfur compounds or VSCs and produces a parts-per-billion (ppb) measurement of the foul-smelling compounds.
Intraoral Imaging8 weeks• Intraoral imaging of tooth decay can be measured in at least one of the following methods: (1) Using traditional intraoral imaging camera in the dental clinics to visualize tooth decay on the tooth surface, and (2) Using a laser fluorescence pen to detect tooth decay.
SAQ8 weeksSelf-Assessment Questionnaire will consist of no more than 100 questions examining quality of life across one or several of these domains: (1) social well-being, (2) mental well-being, (3) physical well-being, (4) oral health and (5) dental hygiene and halitosis.dental hygiene and halitosis.
Microbial Community Analysis8 weeksOral swabs from the gum line will be collected using DNA Genotek OMNIgene-ORAL swab kits and stored in the accompanying swab storage tube for microbial community analysis. qPCR testing will be performed in house in USANA.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026