Evidence map›Paper›PMID 31756016›Full record

Trial reportBritish journal of clinical pharmacology2020

Modelling pharmacokinetics and pharmacodynamics of the selective S1P

Dominik Lott, Pierre-Eric Juif, Jasper Dingemanse, Andreas Krause

Abstract readClinical Trial, Phase II
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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Modelling pharmacokinetics and pharmacodynamics of the selective S1PBritish journal of clinical pharmacology · 2020
    Trial
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

4 authors.

Dominik LottDepartment of Clinical Pharmacology, Idorsia Pharmaceuticals Ltd, Allschwil, Switzerland.ORCID 0000-0001-9213-7079
Pierre-Eric JuifDepartment of Clinical Pharmacology, Idorsia Pharmaceuticals Ltd, Allschwil, Switzerland.ORCID 0000-0002-4899-8768
Jasper DingemanseDepartment of Clinical Pharmacology, Idorsia Pharmaceuticals Ltd, Allschwil, Switzerland.ORCID 0000-0002-4083-5817
Andreas KrauseDepartment of Clinical Pharmacology, Idorsia Pharmaceuticals Ltd, Allschwil, Switzerland.ORCID 0000-0002-4686-976X

Funding

Actelion Pharmaceuticals LtdIdorsia Pharmaceuticals Ltd
6 · The paper itself

Abstract

aimsAssessment of time to attain steady state as well as drug accumulation following long-term treatment with the selective sphingosine-1-phosphate 1 receptor modulator cenerimod and prediction of the incidence of low total lymphocyte (LY) counts. Differences in pharmacokinetics and pharmacodynamics based on demographic characteristics and between healthy subjects and systemic lupus erythematosus (SLE) patients were to be identified.

methodsData from 4 Phase I studies and 1 Phase II study were pooled to develop a population pharmacokinetic/pharmacodynamic model describing cenerimod concentration and its effect on LY count. Simulations addressed the objectives.

resultsSimulations of 365 days of treatment indicated a time to steady state of 49 days and changes in exposure of 15% beyond 35 days. For a dose of 2 mg, the predicted incidences of LY counts below 0.5 and 0.2 × 10

conclusionLong-term cenerimod administration is not expected to result in exposure and LY count reduction substantially different from results of completed studies. Low LY counts are predicted to occur more frequently in SLE patients compared to healthy subjects. Dose individualization based on the model is not considered necessary. Model-based simulations enable benefit-risk evaluations, supporting planning of late-phase clinical studies and scientific exchange with health authorities.

Indexed as

Lupus Erythematosus, SystemicDose-Response Relationship, DrugHealthy VolunteersHumansImmunosuppressive AgentsLymphocyte CountOxadiazolesPropylene GlycolscenerimodImmunosuppressive AgentsOxadiazolesPropylene Glycolscenerimodmodellingpharmacodynamicspharmacokineticssphingosine-1-phosphate 1total lymphocyte count

Identifiers

PMID31756016
PMCPMC7098867

What OpenQuestion holds

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Registered trials

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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.