U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C17H23Cl2NO.C4H6O6.H2O
Molecular Weight 496.379
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of TESOFENSINE TARTRATE MONOHYDRATE

SMILES

O.O[C@H]([C@@H](O)C(O)=O)C(O)=O.CCOC[C@H]1[C@H]2CC[C@@H](C[C@@H]1C3=CC(Cl)=C(Cl)C=C3)N2C

InChI

InChIKey=MLBOTABDHOAIGP-ZUVYWPKOSA-N
InChI=1S/C17H23Cl2NO.C4H6O6.H2O/c1-3-21-10-14-13(9-12-5-7-17(14)20(12)2)11-4-6-15(18)16(19)8-11;5-1(3(7)8)2(6)4(9)10;/h4,6,8,12-14,17H,3,5,7,9-10H2,1-2H3;1-2,5-6H,(H,7,8)(H,9,10);1H2/t12-,13+,14+,17+;1-,2-;/m01./s1

HIDE SMILES / InChI

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C4H6O6
Molecular Weight 150.0868
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula C17H23Cl2NO
Molecular Weight 328.277
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Tesofensine (also known as NS-2330) is a novel triple monoamine reuptake inhibitor with intrinsic inhibitory activity on norepinephrine (NE), serotonin (5-HT), and dopamine (DA) transporter function. It was development by NeuroSearch as a potential therapy for Alzheimer's disease (AD) and Parkinson's diseases, but these efforts have been discontinued. In phase II clinical trials with tesofensine in obese individuals, dose-related reductions in body weight, body fat and waist circumference, as well as improvements in other obesity-related endocrine factors were observed and the FDA recently endorsed the phase III trial program for this agent.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Doses

Doses

DosePopulationAdverse events​
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Disc. AE: Mood altered, syncope...
Other AEs: Nausea, vomiting...
AEs leading to
discontinuation/dose reduction:
Mood altered (8%)
syncope (2%)
Vertigo (2%)
Vertigo2 (16%)
Pain of skin (2%)
Hypervigilance (2%)
Ear and labyrinth disorders (2%)
Other AEs:
Nausea (22.4%)
vomiting (4.1%)
Dry mouth (59.2%)
Toothache (4.1%)
Abdominal pain (12.2%)
Diarrhoea (18.4%)
Constipation (16.3%)
Faeces hard (10.2%)
Faecaloma (6.1%)
Insomnia (16.5%)
Dyssomnia (2%)
Hypervigilance (6.1%)
Dizziness (12.2%)
Sources:
AEs

AEs

AESignificanceDosePopulation
Faeces hard 10.2%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Abdominal pain 12.2%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Dizziness 12.2%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Vertigo2 16%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Constipation 16.3%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Insomnia 16.5%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Diarrhoea 18.4%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Dyssomnia 2%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Ear and labyrinth disorders 2%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Hypervigilance 2%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Pain of skin 2%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Vertigo 2%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
syncope 2%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Nausea 22.4%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Toothache 4.1%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
vomiting 4.1%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Dry mouth 59.2%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Faecaloma 6.1%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Hypervigilance 6.1%
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
Mood altered 8%
Disc. AE
1 mg 1 times / day multiple, oral
Highest studied dose
Dose: 1 mg, 1 times / day
Route: oral
Route: multiple
Dose: 1 mg, 1 times / day
Sources:
unhealthy
n = 49
Health Status: unhealthy
Condition: obesity
Sex: M+F
Food Status: UNKNOWN
Population Size: 49
Sources:
PubMed

PubMed

TitleDatePubMed
Randomized trial of the triple monoamine reuptake inhibitor NS 2330 (tesofensine) in early Parkinson's disease.
2007 Feb 15
Expression of brain derived neurotrophic factor, activity-regulated cytoskeleton protein mRNA, and enhancement of adult hippocampal neurogenesis in rats after sub-chronic and chronic treatment with the triple monoamine re-uptake inhibitor tesofensine.
2007 Jan 26
Gateways to clinical trials.
2007 Jan-Feb
Triple reuptake inhibitors: the next generation of antidepressants.
2008 Dec
Is new hope on the horizon for obesity?
2008 Nov 29
A quantitative enterohepatic circulation model: development and evaluation with tesofensine and meloxicam.
2009
Tesofensine and weight loss.
2009 Feb 28
Tesofensine and weight loss.
2009 Feb 28
[The effect of tesofensine on body weight and body composition in obese subjects--secondary publication].
2009 Oct 5
[Is there a future for medical treatment of obesity?].
2009 Oct 5
Gateways to clinical trials.
2009 Sep
[Drug treatment of obesity--current situation and perspectives].
2010
Tackling obesity: new therapeutic agents for assisted weight loss.
2010 Apr 26
[Recent progress and novel perspectives on obesity pharmacotherapy].
2010 Aug
Subjective and objective effects of the novel triple reuptake inhibitor tesofensine in recreational stimulant users.
2010 Jul
Effect of centchroman coadministration on the pharmacokinetics of metformin in rats.
2010 Jun
Quantitative pharmacology approach in Alzheimer's disease: efficacy modeling of early clinical data to predict clinical outcome of tesofensine.
2010 Jun
The novel triple monoamine reuptake inhibitor tesofensine induces sustained weight loss and improves glycemic control in the diet-induced obese rat: comparison to sibutramine and rimonabant.
2010 Jun 25
Pharmacological management of appetite expression in obesity.
2010 May
New approaches to the pharmacological treatment of obesity: can they break through the efficacy barrier?
2010 Nov
Patents

Sample Use Guides

tesofensine 0.5 mg may cause almost double the weight loss
Route of Administration: Oral
In vitro investigations resulted in IC50 values for tesofensine of 11 and 1.7 nM for the [3 H]5-HT and [3 H]noradrenaline uptake, respectively.
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:54:03 GMT 2023
Edited
by admin
on Fri Dec 15 15:54:03 GMT 2023
Record UNII
1HJG8C744G
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
TESOFENSINE TARTRATE MONOHYDRATE
Common Name English
NS-2330 TARTRATE MONOHYDRATE
Common Name English
Code System Code Type Description
FDA UNII
1HJG8C744G
Created by admin on Fri Dec 15 15:54:03 GMT 2023 , Edited by admin on Fri Dec 15 15:54:03 GMT 2023
PRIMARY
PUBCHEM
76964625
Created by admin on Fri Dec 15 15:54:03 GMT 2023 , Edited by admin on Fri Dec 15 15:54:03 GMT 2023
PRIMARY
Related Record Type Details
ANHYDROUS->SOLVATE
PARENT -> SALT/SOLVATE
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY