Evidence map›Paper›PMID 25363835›Full record

Trial reportBritish journal of pharmacology2015

AQW051, a novel, potent and selective α7 nicotinic ACh receptor partial agonist: pharmacological characterization and phase I evaluation.

Dominik Feuerbach, Nicole Pezous, Markus Weiss, Kasra Shakeri-Nejad, Kurt Lingenhoehl, Daniel Hoyer, Konstanze Hurth, Graeme Bilbe, Christopher R Pryce, Kevin McAllister and 5 more

Open access · bronzeAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in British journal of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Therapeutic Targeting ofPharmacological reviews · 2021
    Review
  7. Article
  8. Review
  9. Nicotinic Acetylcholine Receptor Ligands, Cognitive Function, and Preclinical Approaches to Drug Discovery.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Review
  10. Alpha7 Nicotinic Receptors as Therapeutic Targets in Schizophrenia.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Review
  11. Review
  12. Review
  13. Review
  14. Review
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

15 authors at 6 institutions in 2 countries.

Dominik FeuerbachNovartis Institutes for BioMedical Research, Basel, Switzerland.
Nicole Pezous
Markus Weiss
Kasra Shakeri-Nejad
Kurt Lingenhoehl
Daniel Hoyer
Konstanze Hurth
Graeme Bilbe
Christopher R Pryce
Kevin McAllister
Frederique Chaperon
Klaus Kucher
Donald Johns
Thomas Blaettler
Cristina Lopez Lopez
Novartis (Switzerland) · CHNovartis Institutes for BioMedical ResearchDrugs for Neglected Diseases Initiative · CHRoche (Switzerland) · CHUniversity Hospital of Zurich · CHUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeActivation of the α7 nicotinic ACh receptor (nACh receptor) is considered an attractive target for the treatment of cognitive impairment associated with neurological disorders. Here we describe the novel α7-nACh receptor agonist AQW051 as a promising drug candidate for this indication. EXPERIMENTAL APPROACH: AQW051 was functionally characterized in vitro and cognitive effects evaluated in rodent behavioural models. Pharmacokinetics and tolerability were evaluated in three phase I placebo-controlled studies in 180 healthy subjects. KEY

resultsIn vitro, AQW051 bound with high affinity to α7-nACh receptors and stimulated calcium influx in cells recombinantly expressing the human α7-nACh receptor. In vivo, AQW051 demonstrated good oral bioavailability and rapid penetration into the rodent brain. AQW051 administered over a broad dose range facilitated learning/memory performance in the object recognition and social recognition test in mice and the water maze model in aged rats. Clinically, AQW051 was well tolerated in healthy young and elderly subjects, with an adverse event (AE) profile comparable with placebo. No serious AEs were reported and all AEs were either mild or moderate in severity at single oral doses up to 200 mg and multiple daily doses up to 75 mg. Once-daily oral administration of AQW051 resulted in continuous exposure and a two- to threefold accumulation compared with steady state was achieved by 1 week. CONCLUSIONS AND IMPLICATIONS: These data support further development of AQW051 as a cognitive-enhancing agent, as a therapeutic, for example, in Alzheimer's disease or schizophrenia.

Indexed as

Drug Partial Agonismalpha7 Nicotinic Acetylcholine ReceptorAnimalsAzabicyclo CompoundsBrainCell LineDouble-Blind MethodFemaleHumansMaleMaze LearningMemoryMiceMice, Inbred StrainsNicotinic AgonistsPlacebos3-(6-p-tolylpyridin-3-yloxy)-1-azabicyclo(2.2.2)octanealpha7 Nicotinic Acetylcholine ReceptorAzabicyclo CompoundsNicotinic AgonistsPlacebosPyridines

Identifiers

PMID25363835
PMCPMC4337702
OpenAlexW1568332152

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.