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Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Pilot Study of the Effects of BCG Immunization on CSF and Blood-based Biomarkers in Older Adults.

ClinicalTrials.gov ID: NCT04507126

Public ClinicalTrials.gov record NCT04507126. 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, 9:13 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

Effects of Bacillus Calmette-Guérin (BCG) Immunization on Cerebrospinal Fluid (CSF) and Blood-Based Biomarkers in Older Adults: A Pilot

Brief summary

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

A pilot study of the effects of Bacillus Calmette-Guérin (BCG) immunization on cerebrospinal fluid and blood-based biomarkers in older adults.

Study identification

NCT ID
NCT04507126
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
20 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
55 Years to 80 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
Mar 1, 2021 (Actual)
Primary completion
Dec 9, 2022 (Actual)
Completion
Dec 9, 2022 (Actual)
Last update posted
Dec 12, 2025

2021 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Clinical Translational Research Unit Charlestown Massachusetts 02124 —

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 NCT04507126, 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 Dec 12, 2025 · 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 NCT04507126 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →