Evidence map›Paper›PMID 33450079›Full record

Trial reportBritish journal of clinical pharmacology2021

ONO-7684 a novel oral FXIa inhibitor: Safety, tolerability, pharmacokinetics and pharmacodynamics in a first-in-human study.

Dominic Beale, Jeremy Dennison, Malcolm Boyce, Francesca Mazzo, Naoki Honda, Paul Smith, Mark Bruce

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  8. Article
  9. Factor XI: structure, function and therapeutic inhibition.Journal of thrombosis and thrombolysis · 2024
    Review
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  16. Article
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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

7 authors at 2 institutions in 1 country.

Dominic BealeOno Pharma UK Ltd, London, UK.
Jeremy DennisonHammersmith Medicines Research, London, UK.
Malcolm BoyceHammersmith Medicines Research, London, UK.ORCID 0000-0001-8807-612X
Francesca MazzoOno Pharma UK Ltd, London, UK.
Naoki HondaOno Pharma UK Ltd, London, UK.
Paul SmithOno Pharma UK Ltd, London, UK.
Mark BruceOno Pharma UK Ltd, London, UK.ORCID 0000-0002-8060-3447
Ono Pharmaceutical (United Kingdom) · GBHammersmith Medicines Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe objectives of this study were to investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple oral doses of ONO-7684, a novel activated factor XI (FXIa) inhibitor, in healthy subjects.

methodsThis was a first-in-human (FIH), randomised, placebo-controlled, double-blind, single and multiple dose study in healthy subjects under fed and fasted conditions. This study consisted of two parts: single ascending dose (Part A; 1, 5, 20, 80, 150 or 300 mg ONO-7684 or placebo) and multiple ascending doses (Part B; 80, 150 or 250 mg ONO-7684 or placebo daily for 14 days). In both parts, subjects were randomised in a 3:1 ratio to receive ONO-7684 or placebo.

resultsONO-7684 was well tolerated at all dose levels tested following both single and repeated doses, with a low overall incidence of treatment-emergent adverse events. There was no evidence to suggest a bleeding risk. Dose proportionality in exposure was observed for the range of 1-300 mg ONO-7684 in Part A. In Part A, the half-life of ONO-7684 administered in the fasted state ranged from 16.0 to 19.8 hours. In Part B, the half-life of ONO-7684 administered in the fed state ranged from 22.1 to 27.9 hours, supporting once daily oral dosing. ONO-7684 strongly inhibited factor XI coagulation activity (FXI:C) and increased activated partial thromboplastin time (aPTT), with a mean maximum on treatment percentage inhibition versus baseline of 92% and a mean maximum on treatment ratio-to-baseline of 2.78, respectively, at 250 mg ONO-7684 daily.

conclusionsThe data generated in this FIH study demonstrate the promising potential of oral FXIa inhibition and ONO-7684 for indications requiring anticoagulation.

Indexed as

Administration, OralArea Under CurveDose-Response Relationship, DrugDouble-Blind MethodHalf-LifeHumansPartial Thromboplastin Timeanticoagulantspharmacodynamicspharmacokinetics

Identifiers

PMID33450079
PMCPMC8359378
OpenAlexW3118246715

What OpenQuestion holds

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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.