Evidence map›Paper›PMID 33083515›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2020

Safety, pharmacokinetics, and pharmacodynamics of Gln-1062, a prodrug of galantamine.

Charlotte Bakker, Jasper van der Aart, Ellen P Hart, Erica S Klaassen, Kirsten R Bergmann, Michiel J van Esdonk, Denis G Kay, Geert Jan Groeneveld

Abstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Trial
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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.

Charlotte BakkerCentre for Human Drug Research Leiden The Netherlands.
Jasper van der AartCentre for Human Drug Research Leiden The Netherlands.
Ellen P HartCentre for Human Drug Research Leiden The Netherlands.
Erica S KlaassenCentre for Human Drug Research Leiden The Netherlands.
Kirsten R BergmannCentre for Human Drug Research Leiden The Netherlands.
Michiel J van EsdonkCentre for Human Drug Research Leiden The Netherlands.
Denis G KayAlpha Cognition Inc Vancouver BC Canada.
Geert Jan GroeneveldCentre for Human Drug Research Leiden The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGln-1062 (MEMOGAIN) is an intranasally administered lipophilic prodrug of galantamine. Based on high brain-to-blood concentrations observed in pre-clinical studies, Gln-1062 is expected to have superior cognitive efficacy compared to oral galantamine.

methodsForty-eight healthy elderly subjects were randomized 12:4 to Gln-1062 (5.5, 11, or 22 mg, b.i.d., for 7 days) or placebo. Safety, tolerability, pharmacokinetics, and pharmacodynamics were assessed repeatedly. Pharmacokinetics were compared with 16 mg oral galantamine.

resultsGln-1062 up to 22 mg, b.i.d., was well tolerated. Gln-1062 plasma concentrations increased immediately following dosing (median T DISCUSSION: Gln-1062 was considered to be safe and caused fewer gastrointestinal side effects than oral galantamine. Gln-1062 behaved pharmacokinetically as expected and improved performance on cognitive tests.

Indexed as

Alzheimer's diseasecholinesterase inhibitordementiagalantaminepharmacodynamicspharmacokineticspharmacologyrandomized controlled trialsafetyside effects

Identifiers

PMID33083515
PMCPMC7551138

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.