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Cytometric Immunodiagnostics of Latent Tuberculosis Infection (LTBI)

Cytometric Immunodiagnostics of Latent Tuberculosis Infection (LTBI) and the Influence of Previous BCG Vaccination - Pilot Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04673227
Enrollment
120
Registered
2020-12-17
Start date
2020-01-02
Completion date
2022-12-26
Last updated
2020-12-17

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

Conditions

BCG Vaccination Reaction, LTBI, TB

Brief summary

TB-reactive immune cells will be tested in a multiparametric flow cytometry to distinguish an immune response for antigens of Mycobacterium spp. in TB disease/latent infection or a reaction after BCG vaccine.

Detailed description

The goal of this project is the verification of current cytometric panel of detection antibodies in a wider panel of stimulative immunodominant antigens for CD4+ and CD8+ T cells in combination with adjuvants 2 in a in vitro activating test.

Interventions

DIAGNOSTIC_TESTBlood draw

Blood draw and the analysis of blood in laboratory

Sponsors

Charles University, Czech Republic
CollaboratorOTHER
Thomayer University Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
4 Years to 70 Years

Inclusion criteria

active TB, contact with TB infection in previous 3 months before the study \-

Exclusion criteria

* HIV positive patients

Design outcomes

Primary

MeasureTime frame
Peer-review publication of results of our study2 years

Secondary

MeasureTime frame
Creation of new diagnostic tool and his comparision with existing IGRA test (QTF-GP and TST)2 years

Countries

Czechia

Contacts

Primary ContactPetra Hadlová, MGR
Petra.hadlova@natur.cuni.cz+724077200
Backup ContactKarolína Doležalová, MD
karolina.dolezalova@ftn.cz+420777246841

Outcome results

None listed

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