Details
Stereochemistry | ACHIRAL |
Molecular Formula | C14H23N3OS |
Molecular Weight | 281.417 |
Optical Activity | NONE |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
CCCCCCOC1=NSN=C1C2=CCCN(C)C2
InChI
InChIKey=JOLJIIDDOBNFHW-UHFFFAOYSA-N
InChI=1S/C14H23N3OS/c1-3-4-5-6-10-18-14-13(15-19-16-14)12-8-7-9-17(2)11-12/h8H,3-7,9-11H2,1-2H3
Xanomeline (LY-246,708) is an orthosteric muscarinic acetylcholine receptor (mAChR) agonist, often referred to as M1/M4-preferring. It is also known to act as a M5 receptor antagonist. Xanomeline was studied in clinical trials phase I in schizophrenia. In Phase II clinical trials in Alzheimer’s patients, xanomeline significantly improved several measures of cognitive function, yet produced unwanted side effects that limited patient compliance. The side effects seem to be associated with rapid metabolism of the alkyloxy side chain following oral administration, resulting in a nonselective, yet active compound with limited therapeutic utility. Despite a second Phase II clinical trial with a patch formulation, the liabilities of xanomeline still outweigh its benefits.
Originator
Approval Year
Targets
Primary Target | Pharmacology | Condition | Potency |
---|---|---|---|
Target ID: P08173 Gene ID: 1132.0 Gene Symbol: CHRM4 Target Organism: Homo sapiens (Human) Sources: https://www.ncbi.nlm.nih.gov/pubmed/16002459 |
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Target ID: P11229 Gene ID: 1128.0 Gene Symbol: CHRM1 Target Organism: Homo sapiens (Human) Sources: https://www.ncbi.nlm.nih.gov/pubmed/16002459 |
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Target ID: P08912 Gene ID: 1133.0 Gene Symbol: CHRM5 Target Organism: Homo sapiens (Human) Sources: https://www.ncbi.nlm.nih.gov/pubmed/16002459 |
Conditions
Condition | Modality | Targets | Highest Phase | Product |
---|---|---|---|---|
Primary | Unknown Approved UseUnknown |
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Primary | Unknown Approved UseUnknown |
Cmax
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
4.13 ng/mL |
75 mg 2 times / day multiple, oral dose: 75 mg route of administration: Oral experiment type: MULTIPLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
|
8.95 ng/mL |
100 mg single, oral dose: 100 mg route of administration: Oral experiment type: SINGLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
|
13.81 ng/mL |
150 mg single, oral dose: 150 mg route of administration: Oral experiment type: SINGLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
AUC
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
42.8 ng × h/mL |
100 mg single, oral dose: 100 mg route of administration: Oral experiment type: SINGLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
|
65.8 ng × h/mL |
150 mg single, oral dose: 150 mg route of administration: Oral experiment type: SINGLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
T1/2
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
2.96 h |
100 mg single, oral dose: 100 mg route of administration: Oral experiment type: SINGLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
|
4.56 h |
150 mg single, oral dose: 150 mg route of administration: Oral experiment type: SINGLE co-administered: |
XANOMELINE plasma | Homo sapiens population: HEALTHY age: UNKNOWN sex: MALE food status: UNKNOWN |
Doses
Dose | Population | Adverse events |
---|---|---|
225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Other AEs: Dyspepsia, Chills... Other AEs: Dyspepsia (24.1%) Sources: Chills (36.8%) Chest pain (11.5%) increased salivation (24.1%) Nausea (51.7%) Sweating (75.9%) Syncope (12.6%) Fecal incontinence (6.9%) Vomiting (42.5%) Nausea and vomiting (8%) Dysphagia (6.9%) |
AEs
AE | Significance | Dose | Population |
---|---|---|---|
Chest pain | 11.5% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Syncope | 12.6% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Dyspepsia | 24.1% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
increased salivation | 24.1% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Chills | 36.8% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Vomiting | 42.5% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Nausea | 51.7% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Dysphagia | 6.9% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Fecal incontinence | 6.9% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Sweating | 75.9% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
Nausea and vomiting | 8% | 225 mg 1 times / day multiple, oral (total daily dose) Highest studied dose Dose: 225 mg, 1 times / day Route: oral Route: multiple Dose: 225 mg, 1 times / day Sources: |
unhealthy, ADULT n = 87 Health Status: unhealthy Condition: Alzheimer disease Age Group: ADULT Sex: M+F Food Status: UNKNOWN Population Size: 87 Sources: |
PubMed
Title | Date | PubMed |
---|---|---|
Functional effects of the muscarinic receptor agonist, xanomeline, at 5-HT1 and 5-HT2 receptors. | 1998 Dec |
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On the unique binding and activating properties of xanomeline at the M1 muscarinic acetylcholine receptor. | 1998 Jun |
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Functional comparison of muscarinic partial agonists at muscarinic receptor subtypes hM1, hM2, hM3, hM4 and hM5 using microphysiometry. | 1999 Apr |
|
Cholinergic medication for neuroleptic-induced tardive dyskinesia. | 2002 |
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The utility of muscarinic agonists in the treatment of Alzheimer's disease. | 2002 Aug-Oct |
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Brain proton magnetic resonance spectroscopy in Alzheimer disease: changes after treatment with xanomeline. | 2002 Jan-Feb |
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Role of muscarinic receptors in the activation of the ventral subiculum and the consequences for dopamine release in the nucleus accumbens. | 2003 Jan 24 |
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The muscarinic M1/M4 receptor agonist xanomeline exhibits antipsychotic-like activity in Cebus apella monkeys. | 2003 Jun |
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The evaluation of cognitive function in the dementias: methodological and regulatory considerations. | 2003 Mar |
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Cholinergic effects on fear conditioning II: nicotinic and muscarinic modulations of atropine-induced disruption of the degraded contingency effect. | 2005 Apr |
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Effects of muscarinic agonists in the guinea-pig prostate. | 2007 Apr |
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Wash-resistantly bound xanomeline inhibits acetylcholine release by persistent activation of presynaptic M(2) and M(4) muscarinic receptors in rat brain. | 2007 Jul |
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Synthesis and evaluation of xanomeline analogs--probing the wash-resistant phenomenon at the M1 muscarinic acetylcholine receptor. | 2008 Feb 1 |
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Pharmacological assessment of m1 muscarinic acetylcholine receptor-gq/11 protein coupling in membranes prepared from postmortem human brain tissue. | 2008 Jun |
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Enhancement of memory function in aged mice by a novel derivative of xanomeline. | 2008 Nov |
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Role of the central cholinergic system in the therapeutics of schizophrenia. | 2008 Sep |
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Mechanisms of M3 muscarinic receptor regulation by wash-resistant xanomeline binding. | 2009 |
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Mechanisms of action of antipsychotic drugs of different classes, refractoriness to therapeutic effects of classical neuroleptics, and individual variation in sensitivity to their actions: Part I. | 2009 Dec |
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Antipsychotic properties of muscarinic drugs. | 2009 Jan |
|
Attenuation of amphetamine-induced activity by the non-selective muscarinic receptor agonist, xanomeline, is absent in muscarinic M4 receptor knockout mice and attenuated in muscarinic M1 receptor knockout mice. | 2009 Jan 28 |
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Beyond the dopamine receptor: novel therapeutic targets for treating schizophrenia. | 2010 |
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Confocal Analysis of Cholinergic and Dopaminergic Inputs onto Pyramidal Cells in the Prefrontal Cortex of Rodents. | 2010 |
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A novel derivative of xanomeline improves fear cognition in aged mice. | 2010 Apr 5 |
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Pharmacological evaluation of the long-term effects of xanomeline on the M(1) muscarinic acetylcholine receptor. | 2010 Dec 23 |
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Cognitive effects of muscarinic M1 functional agonists in non-human primates and clinical trials. | 2010 Jul |
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Structural determinants of allosteric agonism and modulation at the M4 muscarinic acetylcholine receptor: identification of ligand-specific and global activation mechanisms. | 2010 Jun 18 |
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Update on the pharmacological treatment of Alzheimer's disease. | 2010 Mar |
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Attenuation of cocaine's reinforcing and discriminative stimulus effects via muscarinic M1 acetylcholine receptor stimulation. | 2010 Mar |
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Hybrid molecules from xanomeline and tacrine: enhanced tacrine actions on cholinesterases and muscarinic M1 receptors. | 2010 Mar 11 |
|
Discovery of a selective allosteric M1 receptor modulator with suitable development properties based on a quinolizidinone carboxylic acid scaffold. | 2011 Jul 14 |
Patents
Sample Use Guides
In Vivo Use Guide
Sources: https://clinicaltrials.gov/ct2/show/NCT02831231
Xanomeline tartrate 75 mg TID, for 225 mg total daily dose Placebo, TID
Route of Administration:
Oral
In Vitro Use Guide
Sources: https://www.ncbi.nlm.nih.gov/pubmed/16002459
CHO cells, stably expressing the human M5 muscarinic acetylcholine receptor were incubated for 1 h at 37°C in the absence or presence of xanomeline (1, 10, or 30 μM). Further experiments were designed to assess whether xanomeline, a partial agonist, can act as an antagonist to a full agonist at the M5 receptor. Cells were incubated for 1 h with 3 μM carbachol in the absence or in the presence of increasing concentrations of xanomeline. Xanomeline was able to antagonize the ability of carbachol to stimulate PI production in a concentration-dependent manner down to the level of maximal receptor activation by xanomeline alone.
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Classification Tree | Code System | Code | ||
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NCI_THESAURUS |
C47796
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CHEMBL21536
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Xanomeline
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SUB00093MIG
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DB15357
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EE-69
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9ORI6L73CJ
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131986-45-3
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7125
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100000079349
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C152926
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m11524
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10056
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60809
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DTXSID60157286
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3652
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ACTIVE MOIETY
SALT/SOLVATE (PARENT)
SALT/SOLVATE (PARENT)