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RecruitingNCT07227779BPaLMZUpdated Oct 16, 2026

BPaLMZ for TB Meningitis

A Phase 2 interventional study of BPaLMZ Regimen in Tuberculous Meningitis, HIV and Meningitis, sponsored by David Boulware. Recruiting at 2 sites in Uganda. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-16.

Sponsored by David Boulware · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started Jul 2026; still recruiting 3 months later.
Updated Oct 16, 2026Primary outcomes revisedTitle changedGo to Updates ↓
Phase
Phase 2
Study type
Interventional
Enrollment
312
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This two-stage study will compare consented research participants with tuberculous meningitis receiving experimental Bedaquiline (B), Pretomanid (Pa), Linezolid (L); Moxifloxacin (M), Pyrazinamide (Z) known as (BPaLMZ) to controls receiving SOC of rifampicin (R), isoniazid (H), pyrazinamide (Z), and ethambutol (E), known as RHZE. The experimental regimen is known as 1BPaLMZ/5PaM.

Read the detailed description

1BPaLMZ/5PaM regimen for TB meningitis

02

Conditions studied

  • Tuberculous Meningitis
  • HIV
  • Meningitis
  • TB - Tuberculosis

Keywords

  • TB meningitis
03

In context

Tuberculosis, Meningeal

31 studies on the registry are indexed under Tuberculosis, Meningeal; 9 are open to participants now.

This study's planned enrollment of 312 is above the median of 125 across 24 interventional studies indexed under Tuberculosis, Meningeal.

Browse Tuberculosis, Meningeal studies →

Lead sponsor

David Boulware is the lead sponsor of 2 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • First Episode definite or probable TBM with physician intent to treat
  • Age ≥18 years
  • Provision of by participant or surrogate
  • Living with
  • Weight > 35kg, estimate or measured

Exclusion criteria

Exclusion Criteria:

  • Additional active and confirmed CNS infection
  • Known rifampicin-resistant TB
  • Allergy or to a study medicine
  • More than 5 doses of any TB therapy received within the previous 14 days
  • Presence of jaundice, known liver cirrhosis, elevated or AST >3x , or total >2x ULN
  • Estimated \<30 ml/min/1.73m2
  • Significant cardiac comorbidity, heart failure, arrhythmia, or >450 ms
  • Pregnancy or Breastfeeding
  • Cryptococcal antigen positivity in blood
  • Condition which makes participation not in the participant's best interest
Terms in these criteria, in plain language(8)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
312 participants (estimated)

Study arms

  • Experimental
    BPaLMZ Regimen

    bedaquiline, pretomanid, linezolid, moxifloxacin, and pyrazinamide (BPaLMZ)

    Drug: BPaLMZ Regimen

  • No intervention
    Standard of Care Regimen

    rifampicin, isoniazid, pyrazinamide, ethambutol (RHZE) therapy

Interventions

  • DrugBPaLMZ Regimen

    bedaquiline, pretomanid, linezolid, moxifloxacin, and pyrazinamide

06

What researchers measure

Primary outcomes

  1. 24-week Survival

    Survival Time

    Time frame: 24 Weeks

  2. Hierarchical composite endpoint (survival time + functional status)

    Hierarchical composite endpoint of survival time and Rankin score (0-5 scale) assessed by Win Ratio

    Time frame: 24 Weeks

Secondary outcomes

  1. Serious adverse events (SAE)

    Incidience of Serious adverse events

    Time frame: 28 weeks

  2. Clinical Adverse Events

    Clinical Adverse Events, by grade (1-5) associated with TB drug discontinuation, dose reduction, or interruption \>=3 days

    Time frame: 28 weeks

  3. Laboratory abnormalities

    Number of participants with grade 3 or 4 abnormal laboratory values, by the Division of AIDS toxicity grading scale

    Time frame: 28 weeks

  4. Neuropathy

    Incidence of Neuropathy

    Time frame: 28 weeks

  5. Drug induced liver injury

    Drug induced liver injury with Grade \>=3 with serum alanine aminotransferase (ALT) \>5x upper limit or normal or total bilirubin \>2.5x upper limit of normal)

    Time frame: 28 weeks

  6. Change in CSF inflammatory markers

    Change in CSF leukocytes from baseline to day 7 and 14 visits.

    Time frame: 14 days

  7. Modified Rankin Scale

    Modified Rankin Score as an ordinal score (0-6 scale) of: 0 Alive: no residual symptoms or disability. 1. No significant disability: symptoms are present but do not prevent carrying out all usual duties and activities; able to carry out all pre-TBM activities. 2. Slight disability: unable to carry out all pre-TBM activities but able to look after self without daily help. 3. Moderate disability: requires some assistance with tasks but able to walk without assistance. 4. Moderately severe disability: unable attend to bodily functions or walk without assistance. 5. Severe disabilities: bedridden, incontinent, requires continuous care and attention. 6. Dead

    Time frame: 24 weeks

  8. Change in blood inflammatory markers

    Change in white blood cell count from baseline to day 7 visit

    Time frame: 7 days

  9. Quantitative neurocognitive performance Z-score

    Quantitative neurocognitive performance Z-score scaled to Ugandan population adult norms where population average = 0. Performance is Z-scored such that performance that is one standard deviation better than average is +1 and one standard deviation worse is -1.

    Time frame: 24 weeks

  10. Change in PCR cycle threshold (Ct) value in CSF

    Change in PCR cycle threshold (Ct) value in CSF from baseline to Day 7 and 14 visits.

    Time frame: 14 days

  11. Altered Mental Status over time

    Number of days with Glasgow Coma Scale score = 15 within the first 10 days

    Time frame: 10 days

  12. Additional corticosteroids use

    Additional corticosteroids use in TBM survivors (beyond initial use)

    Time frame: 24 weeks

  13. Change in CSF glcuose

    Change in CSF glucose from baseline to day 7 to day 14

    Time frame: 14 days

  14. Change in serum C-reactive protein

    Change in serum C-reactive protein (CRP) from baseline to day 7

    Time frame: 7 days

07

Study locations

2 of 2 sites recruiting
08

References and documents

Individual participant data

Plan to share: Yes — deidentified dataset

Supporting information: Study protocol

Time frame: At time of publication, as per ICJME

Access criteria: public access

Data sharing details ↗ · dataverse.harvard.edu

No publications or documents are linked to this record.

09

Updates

2 registry updates since Sep 25, 2026
Primary outcomes
2 edited
What changed in the outcomes
  • EditedHierarchical composite endpoint (survival time + functional status)Time frame: 24 Weeks
  • ChangedBefore Time to DeathNow 24-week SurvivalTime frame: 24 Weeks
Oct 16, 2026
Secondary outcomes
2 description edited
What changed in the outcomes
  • DescriptionChange in CSF glcuose: how it is measured was reworded
  • DescriptionClinical Adverse Events: how it is measured was reworded
Oct 16, 2026
Title
B-PaLMZBPaLMZ for TB Meningitis
Oct 16, 2026
Show all 2 updates
  1. Oct 16, 2026
    Primary outcomes 2 edited
    What changed in the outcomes
    • EditedHierarchical composite endpoint (survival time + functional status)Time frame: 24 Weeks
    • ChangedBefore Time to DeathNow 24-week SurvivalTime frame: 24 Weeks
    Secondary outcomes 2 description edited
    What changed in the outcomes
    • DescriptionChange in CSF glcuose: how it is measured was reworded
    • DescriptionClinical Adverse Events: how it is measured was reworded
    Title B-PaLMZBPaLMZ for TB Meningitis
    + 3 other changes: verification date, conditions and design details
  2. Sep 30, 2026
    Minor edits only
    + 1 other change: description

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07227779
Lead sponsor
David Boulware
Collaborators
Infectious Diseases Institute, Uganda, University of Minnesota, Brighton & Sussex Medical School, Mbarara University of Science and Technology, Radboud University Medical Center, Meningitis Foundation
Responsible party
David Boulware (McKnight Distinguished Professor, University of Minnesota) — Sponsor-investigator
First posted
Nov 13, 2025
Start date
Jul 28, 2026
Primary completion
Mar 31, 2028 (estimated)
Completion
Sep 30, 2030 (estimated)
Last update
Oct 16, 2026

Study contacts

David Boulware, MD
Contact
coat.trial@gmail.com
612-624-9996
Darlisha Williams, MPH
Contact
will1223@umn.edu
612-624-0469
David Boulware, MD
principal investigator · University of Minnesota

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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