Intensified Tuberculosis Treatment to Reduce the Mortality of Patients With Tuberculous Meningitis

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age15+
SponsorANRS, Emerging Infectious Diseases

About this trial

INTENSE-TBM is randomized controlled, phase III, multicenter, 2 x 2 factorial plan superiority trial assessing the efficacity of two interventions to reduce mortality from tuberculous meningitis (TBM) in adolescents and adults with or without HIV-infection in sub-Saharan Africa:

* Intensified TBM treatment with high-dose rifampicin and linezolid, compared to WHO standard TBM treatment. * Aspirin, compared to not receiving aspirin. The trial will be open-label for anti-TB treatment and placebo-controlled for aspirin treatment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 15 years

TBM defined as "definite", "probable" or "possible"

Signed Informed Consent

Definite TBM = at least one of the following criteria: acid-fast bacilli seen in CSF microscopy, positive CSF M. tuberculosis culture, or positive CSF M. tuberculosis commercial nucleic acid amplification test.

Disqualifiers

> 5 days of TB treatment

Renal failure (eGFR<30 ml/min, CKD-EPI formula).

Neutrophil count < 0.6 x 109/L.

Hemoglobin concentration < 8 g/dL.

Trial design

Design model

Factorial

Treatments tested in this trial

  • Aspirin

    Drug

    Two tablets of aspirin 100 mg per day from inclusion (D-0) to end of Week-8 (W-8)

  • Placebo of aspirin

    Drug

    Two placebo tablets with the same appearance of aspirin 100 mg per day from inclusion (D-0) to end of Week-8 (W-8)

  • WHO TBM treatment

    Drug

    2 months of (R-H-Z-E) + 7 months of (R-H)

  • Intensified TBM treatment

    Drug

    2 months of (HDR-L-H-Z-E) + 7 months of (R-H), with HDR=high-dose rifampicin and L=linezolid

Treatment groups

768 Participants
are divided into 4 treatment groups
Group A: WHO TBM treatment + placeboOther 2 interventions
Group B: WHO TBM treatment + aspirinOther 2 interventions
Group C: Intensified TBM treatment + placeboOther 2 interventions
Group D: Intensified TBM treatment + aspirinOther 2 interventions

Trial outcomes

Primary outcomes

1

Rate of all-cause death

Time frame
Up to 40 weeks

Secondary outcomes

1

Rate of all-cause death

Time frame
Up to 8 weeks
2

Rate of all-cause death or loss to follow-up

Time frame
Up to 40 weeks
3

Rate of new central neurological event or aggravation of a central neurological event existing at baseline

Time frame
Up to 40 weeks
4

Rate of grade 3-4 adverse events (DAIDS adverse events grading table)

Time frame
Up to 40 weeks

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

ANRS, Emerging Infectious Diseases

Lead sponsor

European Union

Collaborator

European and Developing Countries Clinical Trials Partnership (EDCTP)

Collaborator