Evidence map›Paper›PMID 31625480›Full record

Trial reportCurrent clinical pharmacology2020

First-in-Human Study of the Safety, Tolerability, Pharmacokinetics and - Preliminary Dynamics of Neuroprotectant 2-Iminobiotin in Healthy Subjects.

Ewoud-Jan van Hoogdalem, Cacha M P C D Peeters-Scholte, Paul W T J Leufkens, Jan Hartstra, Jan J van Lier, Leo G J de Leede

Open access · hybridAbstract readClinical Trial, Phase IComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Current 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
0.7field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

6 authors at 1 institution in 1 country.

Ewoud-Jan van HoogdalemScientific Affairs - Clinical Pharmacology, PRA Health Sciences, Groningen, Netherlands.
Cacha M P C D Peeters-ScholteNeurophyxia B.V., 's-Hertogenbosch, Netherlands.
Paul W T J LeufkensNeurophyxia B.V., 's-Hertogenbosch, Netherlands.
Jan HartstraEarly Development Services, PRA Health Sciences, Groningen, Netherlands.
Jan J van LierEarly Development Services, PRA Health Sciences, Groningen, Netherlands.
Leo G J de LeedeNeurophyxia B.V., 's-Hertogenbosch, Netherlands.
Neurophyxia (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background2-iminobiotin (2-IB) is an investigational neuroprotective agent in development for the reduction of brain cell injury after cerebral hypoxia-ischemia.

objectiveThe present first-in-human study evaluated the safety, tolerability, pharmacokinetics (PK) and -dynamics (PD) of 2-IB in healthy male subjects, intravenously infused with or without Captisol® as a solubilizing agent.

methodsThis randomized, double-blind, placebo-controlled, dose-escalation study was executed in 2 groups of 9 healthy male subjects. A single dose of 2-IB 0.6 mg/kg or placebo was infused over periods between 15 min and 4 h, and repeated doses escalating from 0.6 mg/kg to 12 mg/kg, or placebo were infused every 4 h for 6 administrations in total.

resultsSingle and multiple doses of 2-IB up to 6 doses of 6 mg/kg with and without Captisol® were safe and well-tolerated in healthy male subjects. 2-IB proved to be a high-clearance drug with a volume of distribution slightly exceeding total body water volume, and with linear PK that appeared not to be affected by the presence of Captisol®.

conclusionSulfobutyletherbeta-cyclodextrin (SBECD) in Captisol® had a low-clearance profile with a small volume of distribution, with time-independent PK. Preliminary PD characterization of repeated iv dosing of 2-IB in an acute peripheral hypoxic ischemia model in healthy subjects did not reveal any notable effects of 2-IB, noting that this model was not selected to guide efficacy in the currently pursued indication of cerebral hypoxia-ischemia.

Indexed as

AdolescentAdultbeta-CyclodextrinsBiotinDose-Response Relationship, DrugDouble-Blind MethodExcipientsHumansHypoxia-Ischemia, BrainInfusions, IntravenousMaleMiddle AgedNeuroprotective AgentsTime FactorsTissue DistributionYoung Adult2-iminobiotinbeta-CyclodextrinsBiotinExcipientsNeuroprotective AgentsSBE4-beta-cyclodextrin2-iminobiotinbirth asphyxiacardiac arresthealthy subjectsneuroprotectionnitric oxide synthasepharmacokinetics

Identifiers

PMID31625480
PMCPMC7579265
OpenAlexW2980869029

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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.