Evidence map›Paper›PMID 29996783›Full record

ArticleBMC infectious diseases2018

Toxicity associated with tuberculosis chemotherapy in the REMoxTB study.

Conor D Tweed, Angela M Crook, Evans I Amukoye, Rodney Dawson, Andreas H Diacon, Madeline Hanekom, Timothy D McHugh, Carl M Mendel, Sarah K Meredith, Michael E Murphy and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 12% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. A partially randomised trial of pretomanid, moxifloxacin and pyrazinamide for pulmonary TB.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2021
    Trial
  3. A Moxifloxacin-based Regimen for the Treatment of Recurrent, Drug-sensitive Pulmonary Tuberculosis: An Open-label, Randomized, Controlled Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Life (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Article
  14. 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

17 authors at 8 institutions in 4 countries.

Conor D TweedMRC Clinical Trials Unit at University College London, London, UK. c.tweed@ucl.ac.uk.ORCID 0000-0001-6021-8237
Angela M CrookMRC Clinical Trials Unit at University College London, London, UK.
Evans I AmukoyeKeya Medical Research Unit, Nairobi, Kenya.
Rodney DawsonUniversity of Cape Town Lung Institute, Cape Town, South Africa.
Andreas H DiaconTASK Applied Science, Cape Town, South Africa.
Madeline HanekomTASK Applied Science, Cape Town, South Africa.
Timothy D McHughDivision of Infection and Immunity, University College London, London, UK.
Carl M MendelTB Alliance, New York, USA.
Sarah K MeredithMRC Clinical Trials Unit at University College London, London, UK.
Michael E MurphyDivision of Infection and Immunity, University College London, London, UK.
Saraswathi E MurthyDivision of Infection and Immunity, University College London, London, UK.
Andrew J NunnMRC Clinical Trials Unit at University College London, London, UK.
Patrick P J PhillipsDivision of Pulmonology, University of San Francisco, San Francisco, USA.
Kasha P SinghThe Doherty Institute for Infection and Immunity, University of Melbourne and Royal Melbourne Hospital, Melbourne, Australia.
Melvin SpigelmanTB Alliance, New York, USA.
Genevieve H WillsMRC Clinical Trials Unit at University College London, London, UK.
Stephen H GillespieUniversity of St Andrews Medical School, St Andrews, UK.
MRC Clinical Trials Unit at UCL · GBUniversity College London · GBTask Applied Science · ZATB Alliance · USThe Royal Melbourne Hospital · AUUniversity of Cape Town · ZAUniversity of San Francisco · USUniversity of St Andrews · GB

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
Validation, CLIA and Qualification (VQC): Enhancing the RS ratio as a tool for AIDS Clinical Trial Group (ACTG) tuberculosis trialsUM1AI106701 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Grace M Aldrovandi · 2014 to 2026
$116.8M
University of KwaZulu-Natal - CAPRISA HIV/AIDS Clinical Trials UnitU01AI069469 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI ABDOOL KARIM, SALIM S · 2007 to 2011
$28.0M
Soweto Clinical Trials UnitU01AI069453 · NIAID · WITS HEALTH CONSORTIUM (PTY), LTD · PI GRAY, GLENDA · 2007 to 2011
$25.5M
Durban International Clinical Trials UnitU01AI069426 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI LALLOO, UMESH G · 2007 to 2011
$11.2M
Gates Foundation OPP1017459Medical Research Council MC_U122888469Medical Research Council MC_UU_12023/27NIAID NIH HHS U01 AI069426NIAID NIH HHS U01 AI069453NIAID NIH HHS U01 AI069469NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636NIAID NIH HHS UM1 AI106701
6 · The paper itself

Abstract

backgroundThe incidence and severity of tuberculosis chemotherapy toxicity is poorly characterised. We used data available from patients in the REMoxTB trial to provide an assessment of the risks associated with the standard regimen and two experimental regimens containing moxifloxacin.

methodsAll grade 3 & 4 adverse events (AEs) and their relationship to treatment for patients who had taken at least one dose of therapy in the REMoxTB clinical trial were recorded. Univariable logistic regression was used to test the relationship of baseline characteristics to the incidence of grade 3 & 4 AEs and significant characteristics (p < 0.10) were incorporated into a multivariable model. The timing of AEs during therapy was analysed in standard therapy and the experimental arms. Logistic regression was used to investigate the relationship between AEs (total and related-only) and microbiological cure on treatment.

resultsIn the standard therapy arm 57 (8.9%) of 639 patients experienced ≥1 related AEs with 80 of the total 113 related events (70.8%) occurring in the intensive phase of treatment. Both four-month experimental arms ("isoniazid arm" with moxifloxacin substituted for ethambutol & "ethambutol arm" with moxifloxacin substituted for isoniazid) had a lower total of related grade 3 & 4 AEs than standard therapy (63 & 65 vs 113 AEs). Female gender (adjOR 1.97, 95% CI 0.91-1.83) and HIV-positive status (adjOR 3.33, 95% CI 1.55-7.14) were significantly associated with experiencing ≥1 related AE (p < 0.05) on standard therapy. The most common adverse events on standard therapy related to hepatobiliary, musculoskeletal and metabolic disorders. Patients who experienced ≥1 related AE were more likely to fail treatment or relapse (adjOR 3.11, 95% CI 1.59-6.10, p < 0.001).

conclusionsMost AEs considered related to standard therapy occurred in the intensive phase of treatment with female patients and HIV-positive patients demonstrating a significantly higher risk of AEs during treatment. Almost a tenth of standard therapy patients had a significant side effect, whereas both experimental arms recorded a lower incidence of toxicity. That patients with one or more AE are more likely to fail treatment suggests that treatment outcomes could be improved by identifying such patients through targeted monitoring.

Indexed as

AdultAntitubercular AgentsClinical ProtocolsEthambutolFemaleHIV SeropositivityHumansIncidenceIsoniazidMaleMoxifloxacinTreatment OutcomeTuberculosis, PulmonaryAntitubercular AgentsEthambutolIsoniazidMoxifloxacinAdverse eventsClinical trialsToxicityTuberculosis

Identifiers

PMID29996783
PMCPMC6042413
OpenAlexW2829754639

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.