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Withdrawn Phase 3 Interventional

Lactobacillus Lozenges as Preventative Care in Low-grade Dysplasia

ClinicalTrials.gov ID: NCT05707702

Public ClinicalTrials.gov record NCT05707702. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 12:13 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

There are limited evidence-based management options for patients with low-grade oral dysplasia. Despite the risk of malignant transformation, management is frequently limited to risk factor reduction (such as smoking cessation) and clinical surveillance. An intervention for low-grade oral dysplasia which could induce regression or decrease rates of malignant transformation has the potential to be a valuable preventative tool to reduce rates of oral cancer. The investigators will conduct a randomized clinical trial to investigate if the administration of a probiotic lozenge to patients with low-grade oral dysplasia result in decreased peri-tumoral inflammation as evidenced by impacts on populations of tumor-associated macrophages and tumor-infiltrating lymphocytes, and decreased dysbiosis at the disease site compared with the contralateral normal site. The investigators hypothesize that these changes may increase the rate of clinical regression of these lesions.

Study identification

NCT ID
NCT05707702
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 3
Lead sponsor
Boston Medical Center
Other
Enrollment
Not listed

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 29, 2024 (Estimated)
Primary completion
Nov 2025 (Estimated)
Completion
Nov 2025 (Estimated)
Last update posted
May 1, 2024

2024 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Boston Medical Center Boston Massachusetts 02118 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05707702, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 1, 2024 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05707702 live on ClinicalTrials.gov.

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