Evidence map›Paper›PMID 27863179›Full record

Trial reportCPT: pharmacometrics & systems pharmacology2016

Population Pharmacokinetics of Bedaquiline and Metabolite M2 in Patients With Drug-Resistant Tuberculosis: The Effect of Time-Varying Weight and Albumin.

E M Svensson, A-G Dosne, M O Karlsson

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in CPT: pharmacometrics & systems pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04062201 (An Open Label, Randomized Controlled Trial to Establish the Efficacy and Safety of a Study Strategy Consisting of 6 Months of Bedaquiline), which is not on this map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04062201 phase3completednot on this mapstarted 2019, after this paper: background citation

An Open Label, Randomized Controlled Trial to Establish the Efficacy and Safety of a Study Strategy Consisting of 6 Months of Bedaquiline (BDQ), Delamanid (DLM), and Linezolid (LNZ), With Levofloxacin (LVX) and Clofazimine (CFZ) Compared to the Current South African Standard of Care (Control Strategy) for 9 Months for the Treatment of Rifampicin Resistant Tuberculosis (RR-TB)

TypeinterventionalSponsorWits Health Consortium (Pty) LtdRan2019 to 2024Enrolled402ConditionsTuberculosis, Pre-XDR-TB, Extensively Drug-Resistant Tuberculosis, Multi Drug Resistant TuberculosisArmsBedaquiline Oral Tablet, Linezolid Oral Tablet, Delamanid in Oral Dosage Form, Clofazimine Oral Product, Levofloxacin Oral Tablet
3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Population pharmacokinetics of bedaquiline: a systematic review.European journal of clinical pharmacology · 2025
    Pooled it
  2. Trial
  3. Effect of HIV on bedaquiline and delamanid pharmacokinetics in patients with multidrug-resistant TB.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2025
    Trial
  4. Population pharmacokinetic and exposure-response study of a novel anti-tuberculosis drug to inform its dosage design in phase III clinical trial.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2025
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

E M SvenssonPharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
A-G DosnePharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
M O KarlssonPharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Albumin concentration and body weight are altered in patients with multidrug-resistant tuberculosis (MDR-TB) and change during the long treatment period, potentially affecting drug disposition. We here describe the pharmacokinetics (PKs) of the novel anti-TB drug bedaquiline and its metabolite M2 in 335 patients with MDR-TB receiving 24 weeks of bedaquiline on top of a longer individualized background regimen. Semiphysiological models were developed to characterize the changes in weight and albumin over time. Bedaquiline and M2 disposition were well described by three and one-compartment models, respectively. Weight and albumin were correlated, typically increasing after the start of treatment, and significantly affected bedaquiline and M2 plasma disposition. Additionally, age and race were significant covariates, whereas concomitant human immunodeficiency virus (HIV) infection, sex, or having extensively drug-resistant TB was not. This is the first population model simultaneously characterizing bedaquiline and M2 PKs in its intended use population. The developed model will be used for efficacy and safety exposure-response analyses.

Indexed as

AdultAlbuminsAntitubercular AgentsBody WeightCoinfectionDiarylquinolinesDouble Bind InteractionFemaleHIV InfectionsHumansMaleMiddle AgedNonlinear DynamicsTuberculosis, Multidrug-ResistantYoung AdultAlbuminsAntitubercular AgentsbedaquilineDiarylquinolines

Identifiers

PMID27863179
PMCPMC5192973

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.