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Biomarkers for Therapy Response in Drug-resistant Tuberculosis

Completed
Conditions
Tuberculosis, Multidrug-resistant
Interventions
Other: no intervention
Registration Number
NCT02597621
Lead Sponsor
Research Center Borstel
Brief Summary

Multi-center, observational, prospective cohort study including patients with multidrug-resistant tuberculosis at different sites in Germany.

The aim the study is the identification of biomarkers for therapy response.

Detailed Description

The increasing rates of multidrug-resistant (MDR) tuberculosis (TB) are causing great concern. The current study that will be conducted at different centers in Germany. Biomarkers for treatment response during the course of the tuberculosis therapy will be evaluated. The study will be conducted with funding of the German Center for Infection Research (DZIF).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
192
Inclusion Criteria
  • Subjects with confirmed pulmonary MDR-TB
  • Subject able and willing to give informed consent
Exclusion Criteria
  • HIV infection
  • physical or mental inability preventing study participation at the discretion of the investigator
  • member of a vulnerable or special population (prisoner, soldier, mentally ill, under guardianship)
  • age <18 years.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
M/XDRno interventionThe M/XDR-cohort will consist of patients with a suspected infection with an M/XDR-TB strain.The suspicion will be held on behalf of molecular biological methods (i.e. GeneXpert, detection of rifampicin resistance with high probability of simultaneous isoniazid resistance). The suspected cases will be confirmed by culture (n= 20). Empirically, less than 10% of the cases have an XDR-TB
Susceptibleno interventionThe non M/XDR-TB cohort will consist of patients with no suspected infection with an M/XDRTB strain. The suspicion will be out ruled on behalf of molecular biological methods (i.e.GeneXpert, detection of rifampicin resistance with high probability of simultaneous isoniazid resistance). The non M/XDR-TB cases will be confirmed by culture (n= 20). Empirically, about 90% of these patients have no drug resistance against first line drugs.
Healthy Controlsno interventionHealthy controls.
Primary Outcome Measures
NameTimeMethod
Identification of biomarkers for therapy response3 years
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Research Center Borstel

🇩🇪

Borstel, Schleswig-Holstein, Germany

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