Clinical trial Recruiting at 8 sites Observational Ages Any age to 17

Improving tuberculosis diagnosis in Swiss children

Official title: Evaluation and Validation of Novel Immunodiagnostic Tests for Childhood Tuberculosis Infection and Disease in Switzerland. The CITRUS (ChIldhood TubeRcUlosis in Switzerland) Study.

Run by University Children's Hospital Basel · NCT03044509 · Data updated 2026-11-12

This study is testing new blood tests to see if they can better diagnose tuberculosis in children compared to current methods.

Quick facts

Study typeObservational
AgesAny age to 17 Years
SexAll
Enrollment190 (estimated)
SponsorUniversity Children's Hospital Basel
Academic / other
Locations8 sites (Aarau and 7 other locations)
StatusRecruiting
StartedMay 12, 2017
Main results expectedDecember 2026
Study endsDecember 2028
Registry record updatedSeptember 19, 2024
Trial IDNCT03044509 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children and adolescents under 18 years old who are being evaluated for TB exposure, infection, or disease.

Probably not a fit

Patients who have already started anti-mycobacterial treatment or have been previously treated for TB will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to enhance the sensitivity of novel immunodiagnostic tests for detecting tuberculosis (TB) in children. It involves measuring various parameters in blood samples and comparing them with existing diagnostic standards for TB. The study will evaluate several new M. tuberculosis-specific antigens and cytokines, as well as perform NMR analysis to identify metabolomic signatures associated with TB infection and disease. The goal is to establish biomarkers that can effectively differentiate between TB infection and disease in pediatric patients.

Why it matters

Potential benefit: If successful, this study could lead to more accurate and timely diagnosis of tuberculosis in children, improving treatment outcomes.

How similar studies have gone: Other studies have shown promise in improving TB diagnostics using novel immunodiagnostic approaches, indicating potential for success in this study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* all children / adolescents \< 18 years of age undergoing evaluation for TB exposure, infection or disease.

Exclusion Criteria:

* children / adolescents with TB infection or disease who have already been started on anti-mycobacterial treatment, children who have been treated for TB previously.

Where it's running

  • Kantonspital Aarau
    Aarau, Switzerland
    Recruiting
  • Nina Vaezipour
    Basel, Switzerland
    Recruiting
  • Ospedale Regionale di Bellinzona
    Bellinzona, Switzerland
    Recruiting
  • Inselspital Bern
    Bern, Switzerland
    Recruiting
  • Hôpital des enfants - HUG
    Geneva, Switzerland
    Recruiting
  • Kinserspital Luzern
    Lucerne, Switzerland
    Recruiting
Show 2 more locations
  • Kinderspital St Gallen
    Sankt Gallen, Switzerland
    Recruiting
  • Kinderklinik Zürich
    Zurich, Switzerland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.