Evidence map›Paper›PMID 22664964›Full record

ArticleAntimicrobial agents and chemotherapy2012

Dose-ranging comparison of rifampin and rifapentine in two pathologically distinct murine models of tuberculosis.

Ian M Rosenthal, Rokeya Tasneen, Charles A Peloquin, Ming Zhang, Deepak Almeida, Khisimuzi E Mdluli, Petros C Karakousis, Jacques H Grosset, Eric L Nuermberger

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06253715 (Shortened Regimen for Drug-susceptible TB in Children), which is not on this map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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.

NCT06253715 phase3recruitingnot on this mapstarted 2025, after this paper: background citation

Shortened Regimen for Drug-susceptible TB in Children

TypeinterventionalSponsorJohns Hopkins UniversityRan2025 to 2027Enrolled860ConditionsTuberculosis, Tuberculosis, Pulmonary, Tuberculosis, Lymph Node, Mycobacterium TuberculosisArmsIsoniazid, Rifampin, Pyrazinamide, Ethambutol, Rifapentine
3 · Its place in the literature

Who cites it

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 160 citations in OpenAlex.

  1. Model-Based Meta-analysis of Rifampicin Exposure and Mortality in Indonesian Tuberculous Meningitis Trials.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Two-stage activity-safety study of daily rifapentine during intensive phase treatment of pulmonary tuberculosis.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2015
    Trial
  8. Daily rifapentine for treatment of pulmonary tuberculosis. A randomized, dose-ranging trial.American journal of respiratory and critical care medicine · 2015
    Trial
  9. Article
  10. Article
  11. Article
  12. Article
  13. Development and hepatotoxicity of rifamycin derivatives.Expert opinion on drug metabolism & toxicology · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. An Overview of Various Rifampicin Analogs againstMedicinal chemistry (Shariqah (United Arab Emirates)) · 2024
    Review
  18. Article
  19. Article
  20. Eradication of Drug-TolerantMicroorganisms · 2023
    Review

37 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Ian M RosenthalCenter for Tuberculosis Research, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Rokeya Tasneen
Charles A Peloquin
Ming Zhang
Deepak Almeida
Khisimuzi E Mdluli
Petros C Karakousis
Jacques H Grosset
Eric L Nuermberger
Johns Hopkins University · USJohns Hopkins Medicine · USTB Alliance · USUniversity of Florida · US

Funding

UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
Qualifying New Pre-Clinical Models for the Develop. of Tuberculosis DrugU18FD004004 · FDA · GLOBAL ALLIANCE FOR TB DRUG DEVELOPMENT · PI MDLULI, KHISIMUSI · 2010 to 2012
$1.2M
Defining Moxifloxacin as a First-line TB DrugK08AI058993 · NIAID · JOHNS HOPKINS UNIVERSITY · PI NUERMBERGER, ERIC L · 2004 to 2008
$623k
FDA HHS U18 FD004004NCATS NIH HHS UL1 TR000064NIAID NIH HHS K08 AI058993NIAID NIH HHS K08-AI58993NIAID NIH HHS N01 AI040007
6 · The paper itself

Abstract

In previous experiments, replacing the 10-mg/kg of body weight daily dose of rifampin with 7.5 to 10 mg/kg of rifapentine in combinations containing isoniazid and pyrazinamide reduced the duration of treatment needed to cure tuberculosis in BALB/c mice by approximately 50% due to rifapentine's more potent activity and greater drug exposures obtained. In the present study, we performed dose-ranging comparisons of the bactericidal and sterilizing activities of rifampin and rifapentine, alone and in combination with isoniazid and pyrazinamide with or without ethambutol, in BALB/c mice and in C3HeB/FeJ mice, which develop necrotic lung granulomas after infection with Mycobacterium tuberculosis. Each rifamycin demonstrated a significant increase in sterilizing activity with increasing dose. Rifapentine was roughly 4 times more potent in both mouse strains. These results reinforce the rationale for ongoing clinical trials to ascertain the highest well-tolerated doses of rifampin and rifapentine. This study also provides an important benchmark for the efficacy of the first-line regimen in C3HeB/FeJ mice, a strain in which the lung lesions observed after M. tuberculosis infection may better represent the pathology of human tuberculosis.

Indexed as

AnimalsAntibiotics, AntitubercularAntitubercular AgentsDisease Models, AnimalDrug Administration ScheduleDrug Therapy, CombinationEthambutolIsoniazidMiceMice, Inbred BALB CMice, Inbred C3HMicrobial Sensitivity TestsMycobacterium tuberculosisPyrazinamideRandom AllocationRifampinAntibiotics, AntitubercularAntitubercular AgentsEthambutolIsoniazidPyrazinamideRifampinrifapentine

Identifiers

PMID22664964
PMCPMC3421552
OpenAlexW2155898568

What OpenQuestion holds

Textmetadata
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.