Evidence map›Paper›PMID 28012176›Full record

Trial reportBritish journal of pharmacology2017

Selection and early clinical evaluation of the brain-penetrant 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) inhibitor UE2343 (Xanamem™).

Scott P Webster, Andrew McBride, Margaret Binnie, Karen Sooy, Jonathan R Seckl, Ruth Andrew, T David Pallin, Hazel J Hunt, Trevor R Perrior, Vincent S Ruffles and 3 more

4 registry-linked trialsOpen access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in British journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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.

NCT02616445 phase1completednot on this map

A Phase I Double-Blind, Randomised, Placebo-Controlled, Multiple Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of UE2343 in Healthy Subjects

TypeinterventionalSponsorActinogen MedicalRan2015 to 2015Enrolled40ConditionsHealthy VolunteersArmsUE2343, Placebo
NCT02727699 phase2completednot on this map

XanADu: A Phase II, Double-Blind, 12-Week, Randomised, Placebo-Controlled Study to Assess the Safety, Tolerability and Efficacy of Xanamem™ in Subjects With Mild Dementia Due to Alzheimer's Disease (AD)

TypeinterventionalSponsorActinogen MedicalRan2017 to 2019Enrolled185ConditionsDementia, Alzheimer TypeArmsXanamem™, Placebo (for Xanamem™)
NCT03830762 phase1completednot on this mapstarted 2019, after this paper: background citation

XanaHES: A Phase I, Single Blinded, Central Reader Blinded, Placebo-Controlled, Dose Escalation Study of Xanamem™ to Assess Safety and Tolerability in Healthy Elderly Subjects

TypeinterventionalSponsorActinogen MedicalRan2019 to 2020Enrolled42ConditionsSafety, Peripheral Neuropathy, Cortisol, Central Nervous SystemArmsXanamem, Matching Placebo
NCT04983368 phase1 / phase2completednot on this mapstarted 2021, after this paper: background citation

XanaMIA-DR a Double-Blind, Placebo-Controlled, Dose Ranging Study to Assess the Efficacy, Pharmacodynamics and Safety of Xanamem® in Healthy Elderly Volunteers

TypeinterventionalSponsorActinogen MedicalRan2021 to 2022Enrolled107ConditionsMild Cognitive Impairment, Alzheimer&#39, s DiseaseArmsXanamem® 5 mg, Placebo, Xanamem® 10 mg
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

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  5. Stress, stress systems, and Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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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

13 authors at 6 institutions in 2 countries.

Scott P WebsterCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Andrew McBrideCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Margaret BinnieCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Karen SooyCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Jonathan R SecklCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Ruth AndrewCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
T David PallinCharles River Laboratories, Harlow, UK.
Hazel J HuntCorcept Therapeutics, Menlo Park, California, USA.
Trevor R PerriorDomainex Limited, Cambridge, UK.
Vincent S RufflesActinogen Medical Ltd, Sydney, New South Wales, Australia.
J William KetelbeyActinogen Medical Ltd, Sydney, New South Wales, Australia.
Alan BoydAlan Boyd Consultants Ltd, Crewe, UK.
Brian R WalkerCentre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
University of Edinburgh · GBThe Queen's Medical Research Institute · GBBoyds (United Kingdom) · GBCharles River Laboratories (United Kingdom) · GBCorcept Therapeutics (United States) · USDomainex (United Kingdom) · GB

Funding

British Heart Foundation RG/11/4/28734Wellcome Trust
6 · The paper itself

Abstract

background and purposeReducing glucocorticoid exposure in the brain via intracellular inhibition of the cortisol-regenerating enzyme 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) has emerged as a therapeutic strategy to treat cognitive impairment in early Alzheimer's disease (AD). We sought to discover novel, brain-penetrant 11β-HSD1 inhibitors as potential medicines for the treatment of AD. EXPERIMENTAL APPROACH: Medicinal chemistry optimization of a series of amido-thiophene analogues was performed to identify potent and selective 11β-HSD1 inhibitors with optimized oral pharmacokinetics able to access the brain. Single and multiple ascending dose studies were conducted in healthy human subjects to determine the safety, pharmacokinetic and pharmacodynamic characteristics of the candidate compound.

resultsUE2343 was identified as a potent, orally bioavailable, brain-penetrant 11β-HSD1 inhibitor and selected for clinical studies. No major safety issues occurred in human subjects. Plasma adrenocorticotropic hormone was elevated (a marker of systemic enzyme inhibition) at doses of 10 mg and above, but plasma cortisol levels were unchanged. Following multiple doses of UE2343, plasma levels were approximately dose proportional and the terminal t CONCLUSIONS AND IMPLICATIONS: UE2343 is safe, well tolerated and reaches the brain at concentrations predicted to inhibit 11β-HSD1. UE2343 is therefore a suitable candidate to test the hypothesis that 11β-HSD1 inhibition in brain improves memory in patients with AD.

Indexed as

11-beta-Hydroxysteroid Dehydrogenase Type 1AdolescentAdultAnimalsBrainDogsDose-Response Relationship, DrugDouble-Blind MethodEnzyme InhibitorsFemaleHalf-LifeHumansHydrocortisoneInhibitory Concentration 50MaleMiddle Aged11-beta-Hydroxysteroid Dehydrogenase Type 1Enzyme InhibitorsHydrocortisoneTetrahydrocortisolTetrahydrocortisoneThiophenesTropanesUE2343

Identifiers

PMID28012176
PMCPMC5301048
OpenAlexW2567215542

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.