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Completed Phase 2 Interventional

Lactobacillus Johnsonii Supplementation in Adults With T1D

ClinicalTrials.gov ID: NCT03961347

Public ClinicalTrials.gov record NCT03961347. 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 25, 2026, 7:57 AM EDT

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

Official title

Evaluation of Safety, Tolerability and Immunological Responses to Lactobacillus Johnsonii N6.2 Supplementation in Adults With Diabetes Type 1

Brief summary

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

While genetics demonstrated a major risk factor for the development of type 1 diabetes (T1D), microbiota dysbiosis has been suggested as an elicitor in immunological tolerance and of beta cell autoimmunity. The probiotic Lactobacillus johnsonii N6.2 may prevent or restore the gut flora and show systemic impacts and adaptive immunity in the T1D population thereby preserving beta cell function.

Study identification

NCT ID
NCT03961347
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of Florida
Other
Enrollment
46 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 45 Years
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
Feb 1, 2020 (Actual)
Primary completion
Mar 18, 2026 (Actual)
Completion
Mar 18, 2026 (Actual)
Last update posted
May 18, 2026

2020 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
UF Clinical Research Center Gainesville Florida 32610 —

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 NCT03961347, 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 18, 2026 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03961347 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →