Evidence map›Paper›PMID 36131190›Full record

ReviewDrug delivery and translational research2023

A review of formulations and preclinical studies of inhaled rifampicin for its clinical translation.

Prakash Khadka, Jack Dummer, Philip C Hill, Rajesh Katare, Shyamal C Das

Open access · hybridAbstract readReview
In one paragraph

Review in Drug delivery and translational research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  3. Review
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  9. Aerosol pulmonary immune engineering.Advanced drug delivery reviews · 2023
    Review
  10. 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

5 authors at 1 institution in 1 country.

Prakash KhadkaSchool of Pharmacy, University of Otago, Dunedin, 9054, New Zealand.
Jack DummerDepartment of Medicine, Dunedin School of Medicine, University of Otago, Dunedin, 9054, New Zealand.
Philip C HillCentre for International Health, Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, 9054, New Zealand.
Rajesh KatareDepartment of Physiology, HeartOtago, School of Biomedical Sciences, University of Otago, Dunedin, 9054, New Zealand.
Shyamal C DasSchool of Pharmacy, University of Otago, Dunedin, 9054, New Zealand. shyamal.das@otago.ac.nz.
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhaled drug delivery is a promising approach to achieving high lung drug concentrations to facilitate efficient treatment of tuberculosis (TB) and to reduce the overall duration of treatment. Rifampicin is a good candidate for delivery via the pulmonary route. There have been no clinical studies yet at relevant inhaled doses despite the numerous studies investigating its formulation and preclinical properties for pulmonary delivery. This review discusses the clinical implications of pulmonary drug delivery in TB treatment, the drug delivery systems reported for pulmonary delivery of rifampicin, animal models, and the animal studies on inhaled rifampicin formulations, and the research gaps hindering the transition from preclinical development to clinical investigation. A review of reports in the literature suggested there have been minimal attempts to test inhaled formulations of rifampicin in laboratory animals at relevant high doses and there is a lack of appropriate studies in animal models. Published studies have reported testing only low doses (≤ 20 mg/kg) of rifampicin, and none of the studies has investigated the safety of inhaled rifampicin after repeated administration. Preclinical evaluations of inhaled anti-TB drugs, such as rifampicin, should include high-dose formulations in preclinical models, determined based on allometric conversions, for relevant high-dose anti-TB therapy in humans.

Indexed as

RifampinTuberculosisAnimalsAntitubercular AgentsDrug Delivery SystemsHumansLungAntitubercular AgentsRifampinAnimal modelsInhalationPreclinical developmentRifampicinTuberculosis

Identifiers

PMID36131190
PMCPMC9491662
OpenAlexW4296558608

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.