Evidence map›Paper›PMID 22430976›Full record

ArticleAntimicrobial agents and chemotherapy2012

Pharmacokinetics of ferroquine, a novel 4-aminoquinoline, in asymptomatic carriers of Plasmodium falciparum infections.

Christian Supan, Ghyslain Mombo-Ngoma, Matthias P Dal-Bianco, Carmen L Ospina Salazar, Saadou Issifou, Florent Mazuir, Aziz Filali-Ansary, Christophe Biot, Daniel Ter-Minassian, Michael Ramharter and 2 more

Open access · bronzeAbstract read
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. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
6.2field-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

17 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Fighting Plasmodium chloroquine resistance with acetylenic chloroquine analogues.International journal for parasitology. Drugs and drug resistance · 2022
    Article
  9. Review
  10. Article
  11. Some nontoxic metal-based drugs for selected prevalent tropical pathogenic diseases.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2017
    Review
  12. Malaria medicines: a glass half full?Nature reviews. Drug discovery · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. Antiprotozoal activity of ferroquine.Parasitology research · 2013
    Article
  17. 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

12 authors at 4 institutions in 4 countries.

Christian SupanMedical Research Unit, Albert Schweitzer Hospital, Lambaréné, Gabon.
Ghyslain Mombo-Ngoma
Matthias P Dal-Bianco
Carmen L Ospina Salazar
Saadou Issifou
Florent Mazuir
Aziz Filali-Ansary
Christophe Biot
Daniel Ter-Minassian
Michael Ramharter
Peter G Kremsner
Bertrand Lell
Albert Schweitzer Hospital · GASanofi (France) · FRUniversity of Tübingen · DECentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ferroquine (SSR97193), a ferrocene-quinoline conjugate, is a promising novel antimalarial currently undergoing clinical evaluation. This study characterizes its pharmacokinetic properties. Young male African volunteers with asymptomatic Plasmodium falciparum infection were administered a single oral dose (n = 40) or a repeated oral dose (n = 26) given over 3 days of ferroquine in two dose-escalation, double-blind, randomized, placebo-controlled clinical trials. In addition, a food interaction study was performed in a subsample of participants (n = 16). The studies were carried out in Lambaréné, Gabon. After single-dose administration of ferroquine, dose linearity was demonstrated in a dose range of 400 to 1,200 mg for maximum mean blood concentrations ([C(max)] 82 to 270 ng/ml) and in a dose range of 400 to 1,600 mg for overall exposure to ferroquine (area under the concentration-time curve [AUC], 13,100 to 49,200 ng · h/ml). Overall mean estimate for blood apparent terminal half-life of ferroquine was 16 days and 31 days for its active and major metabolite desmethylferroquine (SSR97213). In the 3-day repeated-dose study, C(max) and overall cumulated exposure to ferroquine (AUC(cum)) increased in proportion with the dose from day 1 to day 3 between 400 and 800 mg. No major food effect on ferroquine pharmacokinetics was observed after single administration of 100 mg of ferroquine except for a slight delay of time to maximum blood concentration (t(max)) by approximately 3 h. The pharmacokinetics of ferroquine and its active main metabolite are characterized by sustained levels in blood, and the properties of ferroquine as a partner drug in antimalarial combination therapy should be evaluated.

Indexed as

AdolescentAdultAminoquinolinesAntimalarialsClinical Trials, Phase I as TopicFerrous CompoundsHumansMalaria, FalciparumMaleMetallocenesModels, StatisticalPlasmodium falciparumYoung Adult4-aminoquinolineAminoquinolinesAntimalarialsferroquineFerrous CompoundsMetallocenes

Identifiers

PMID22430976
PMCPMC3370764
OpenAlexW2114778320

What OpenQuestion holds

Textmetadata
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.