Evidence map›Paper›PMID 25756003›Full record

ArticleResults in pharma sciences2014

Biological conversion of aripiprazole lauroxil - An N-acyloxymethyl aripiprazole prodrug.

Morten Rohde, Niels M Rk, Anders E Håkansson, Klaus G Jensen, Henrik Pedersen, Tina Dige, Erling B J Rgensen, René Holm

Open access · hybridAbstract read
In one paragraph

Article in Results in pharma sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 1 institution in 1 country.

Morten RohdeBioanalysis, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Niels M RkCorporate Project Management R&D, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Anders E HåkanssonProcess Research, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Klaus G JensenDrug ADME Research, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Henrik PedersenCompound Management and Analytical Chemistry, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Tina DigeBioanalysis, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Erling B J RgensenBiologics and Pharmaceutical Science, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
René HolmBiologics and Pharmaceutical Science, H. Lundbeck A/S, Ottiliavej 9, DK-2500 Valby, Denmark.
Lundbeck (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-acyloxyalkylation of NH-acidic compounds can be a prodrug approach for e.g. tertiary or some N-heterocyclic amines and secondary amides and have the potential to modify the properties of the parent drug for specific uses, for example its physicochemical, pharmacokinetic or biopharmaceutical properties. Aripiprazole lauroxil was prepared as a model compound for such prodrugs and its bioconversion was investigated both in vitro and in vivo. Theoretically, N-acyloxyalkyl derivates of NH-acid compounds undergo a two-step bioconversion into the parent NH-acidic drug through an N-hydroxyalkyl intermediate. However, to our knowledge no published studies have investigated the formation of an intermediate in vivo. In the present study, it was demonstrated that the assumed N-hydroxymethyl intermediate was readily observed both in vitro and in vivo. In vivo, the observed plasma concentration of the intermediate was at the same level as the drug (aripiprazole). When prodrug intermediates are formed, it is important to make a proper pharmacological, pharmacokinetic and toxicological evaluation of the intermediates to ensure patient safety; however, several challenges were identified when testing an N-acyloxyalkyl prodrug. These included the development of a suitable bioanalytical method, the accurate prediction of prodrug bioconversion and thereby the related pharmacokinetics in humans and the toxicological potential of the intermediate.

Indexed as

AripiprazoleAripiprazole lauroxilBioconversionLong acting injectionsN-acyloxyalkyl prodrugProdrug

Identifiers

PMID25756003
PMCPMC4050360
OpenAlexW1977727510

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.