Evidence map›Paper›PMID 31925817›Full record

Trial reportBritish journal of clinical pharmacology2020

First-in-human clinical trial to assess the safety, tolerability and pharmacokinetics of P218, a novel candidate for malaria chemoprotection.

M Farouk Chughlay, Emilie Rossignol, Cristina Donini, Myriam El Gaaloul, Ulrike Lorch, Simon Coates, Grant Langdon, Tim Hammond, Jörg Möhrle, Stephan Chalon

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Novel flexible biphenylRSC medicinal chemistry · 2024
    Article
  7. Discovery of rigid biphenylRSC medicinal chemistry · 2023
    Article
  8. Article
  9. New targets for antimalarial drug discovery.Current opinion in microbiology · 2022
    Review
  10. Review
  11. Assay Development and Identification of the FirstMolecules (Basel, Switzerland) · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Discovery of new non-pyrimidine scaffolds asJournal of enzyme inhibition and medicinal chemistry · 2021
    Article
  18. MalDA, Accelerating Malaria Drug Discovery.Trends in parasitology · 2021
    Review
  19. Review
  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

10 authors at 4 institutions in 4 countries.

M Farouk ChughlayMedicines for Malaria Venture, Geneva, Switzerland.ORCID 0000-0002-7972-1710
Emilie RossignolQIMR Berghofer Medical Research Institute, Brisbane, Australia.
Cristina DoniniMedicines for Malaria Venture, Geneva, Switzerland.
Myriam El GaaloulMedicines for Malaria Venture, Geneva, Switzerland.
Ulrike LorchRichmond Pharmacology Ltd, London, UK.ORCID 0000-0002-6316-5860
Simon CoatesRichmond Pharmacology Ltd, London, UK.
Grant LangdonPTx Solutions, UK.
Tim HammondPreclinical Safety Consulting Ltd, Loughborough, Leicestershire, UK.
Jörg MöhrleMedicines for Malaria Venture, Geneva, Switzerland.
Stephan ChalonMedicines for Malaria Venture, Geneva, Switzerland.
Medicines for Malaria Venture · CHLoughborough University · GBPDF Solutions (United States) · USQIMR Berghofer Medical Research Institute · AU

Funding

Janssen PharmaceuticalsMedicines for Malaria Venture
6 · The paper itself

Abstract

aimsThis first-in-human clinical trial of P218, a novel dihydrofolate reductase inhibitor antimalarial candidate, assessed safety, tolerability, pharmacokinetics and food effects in healthy subjects.

methodsThe study consisted of two parts. Part A was a double-blind, randomized, placebo-controlled, parallel group, ascending dose study comprising seven fasted cohorts. Eight subjects/cohort were randomized (3:1) to receive either a single oral dose of P218 (10, 30, 100, 250, 500, 750 and 1000 mg) or placebo. Part B was an open-label, cross-over, fed/fasted cohort (eight subjects) that received a 250 mg single dose of P218 in two treatment periods.

resultsP218 was generally well tolerated across all doses; 21 treatment-emergent adverse events occurred in 15/64 subjects. Nine adverse events in five subjects, all of mild intensity, were judged drug related. No clinically relevant abnormalities in ECG, vital signs or laboratory tests changes were observed. P218 was rapidly absorbed, with C

conclusionP218 displayed favourable safety, tolerability and pharmacokinetics. In view of its short half-life, a long-acting formulation will be needed for malaria chemoprotection.

Indexed as

MalariaAdministration, OralArea Under CurveCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodHalf-LifeHumanschemoprotectionclinical trialdihydrofolate reductase inhibitormalariaP218pharmacodynamicspharmacokinetics

Identifiers

PMID31925817
PMCPMC7256114
OpenAlexW2998839601

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.