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

Details

Stereochemistry ABSOLUTE
Molecular Formula C28H35NO4
Molecular Weight 449.5818
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of ASOPRISNIL

SMILES

[H][C@@]12CC[C@](COC)(OC)[C@@]1(C)C[C@H](C3=CC=C(\C=N\O)C=C3)C4=C5CCC(=O)C=C5CC[C@@]24[H]

InChI

InChIKey=GJMNAFGEUJBOCE-MEQIQULJSA-N
InChI=1S/C28H35NO4/c1-27-15-24(19-6-4-18(5-7-19)16-29-31)26-22-11-9-21(30)14-20(22)8-10-23(26)25(27)12-13-28(27,33-3)17-32-2/h4-7,14,16,23-25,31H,8-13,15,17H2,1-3H3/b29-16+/t23-,24+,25-,27-,28+/m0/s1

HIDE SMILES / InChI
Asoprisnil (J867) is a novel selective steroid receptor modulator that shows unique pharmacodynamic effects in animal models and humans. Asoprisnil, its major metabolite J912, and other structurally related compounds represent a new class of progesterone receptor (PR) ligands that exhibit partial agonist and antagonist activities in vivo. Asoprisnil demonstrates a high degree of receptor and tissue selectivity, with a high-binding affinity for PR, moderate affinity for glucocorticoid receptor (GR), low affinity for androgen receptor (AR), and no binding affinity for estrogen or mineralocorticoid receptors. This compound was recently in clinical trials for the treatment of uterine fibroids and endometriosis, but those studies were discontinued.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Doses

Doses

DosePopulationAdverse events​
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Other AEs: Headache, Dizziness...
Other AEs:
Headache (38%)
Dizziness (13%)
Abdominal pain (25%)
Nausea (25%)
Metrorrhagia (13%)
Sources:
AEs

AEs

AESignificanceDosePopulation
Dizziness 13%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Metrorrhagia 13%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Abdominal pain 25%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Nausea 25%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Headache 38%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
PubMed

PubMed

TitleDatePubMed
Patents

Sample Use Guides

10mg Tablet, oral Daily for 12 months
Route of Administration: Oral
It was represented the crystal structures of progesterone receptor (PR) ligand binding domain complexed with asoprisnil. Asoprisnil demonstrated antagonism, but not agonism, in a progesterone receptor (PR)-B transfection assay and the T47D breast cancer cell alkaline phosphatase activity assay. Asoprisnil, but not RU486, weakly recruited the coactivators SRC-1 and AIB1. However, asoprisnil strongly recruited the corepressor NCoR in a manner similar to RU486. Unlike RU486, NCoR binding to asoprisnil-bound PR could be displaced with equal affinity by NCoR or TIF2 peptides. In rat leiomyoma ELT3 cells, asoprisnil demonstrated partial P4-like inhibition of cyclooxygenase (COX) enzymatic activity and COX-2 gene expression. In the rat uterotrophic assay, asoprisnil demonstrated no P4-like ability to oppose estrogen.
Name Type Language
ASOPRISNIL
INN   MART.   MI   USAN   WHO-DD  
INN   USAN  
Official Name English
asoprisnil [INN]
Common Name English
ASOPRISNIL [MI]
Common Name English
11β-[4-[(E)-(Hydroxyimino)methyl]phenyl]-17β-methoxy-17-(methoxymethyl)estra-4,9-dien-3-one
Systematic Name English
J867
Code English
Asoprisnil [WHO-DD]
Common Name English
J-867
Code English
BENZALDEHYDE, 4-((11.BETA.,17.BETA.)-17-METHOXY-17-(METHOXYMETHYL)-3-OXOESTRA-4,9-DIEN-11-YL), 1-OXIME, (C(E))
Common Name English
BAY86-5294
Code English
BENZALDEHYDE, 4-((11.BETA.,17.BETA.)-17-METHOXY-17-(METHOXYMETHYL)-3-OXOESTRA-4,9-DIEN-11-YL)-, 1-OXIME, (C(E))-
Common Name English
ASOPRISNIL [MART.]
Common Name English
ASOPRISNIL [USAN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C1891
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
Code System Code Type Description
CAS
199396-76-4
Created by admin on Fri Dec 15 15:47:25 GMT 2023 , Edited by admin on Fri Dec 15 15:47:25 GMT 2023
PRIMARY
FDA UNII
72W09924WP
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
DRUG BANK
DB06680
Created by admin on Fri Dec 15 15:47:25 GMT 2023 , Edited by admin on Fri Dec 15 15:47:25 GMT 2023
PRIMARY
EPA CompTox
DTXSID40904033
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
MERCK INDEX
m2094
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY Merck Index
MESH
C488516
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
PUBCHEM
9577221
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
ChEMBL
CHEMBL267431
Created by admin on Fri Dec 15 15:47:25 GMT 2023 , Edited by admin on Fri Dec 15 15:47:25 GMT 2023
PRIMARY
WIKIPEDIA
Asoprisnil
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
EVMPD
SUB21660
Created by admin on Fri Dec 15 15:47:25 GMT 2023 , Edited by admin on Fri Dec 15 15:47:25 GMT 2023
PRIMARY
SMS_ID
100000085027
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
INN
8202
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
USAN
OO-78
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY
NCI_THESAURUS
C91054
Created by admin on Fri Dec 15 15:47:26 GMT 2023 , Edited by admin on Fri Dec 15 15:47:26 GMT 2023
PRIMARY