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Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Nitrate Supplementation on Tongue Microbiome

ClinicalTrials.gov ID: NCT07865481

Public ClinicalTrials.gov record NCT07865481. 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 17, 2026, 12:16 PM EDT

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

Official title

The Effect of Nitrate Supplementation on Tongue Microbiome Structure - a Double-blind Crossover Study

Brief summary

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

The objective of this study is to investigate how the host environment influences microbiome structure. Specifically, the spatial organization of nitrate-metabolizing bacteria that will flourish in high and low salivary nitrate concentrations will be studied.

Study identification

NCT ID
NCT07865481
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
The Forsyth Institute
Other
Enrollment
24 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Sep 13, 2025 (Actual)
Primary completion
Dec 17, 2025 (Actual)
Completion
May 31, 2026 (Actual)
Last update posted
Oct 8, 2026

2025 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
ADA Forsyth Institute Somerville Massachusetts 02134 —

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 NCT07865481, 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 Oct 8, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07865481 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →