Last update 23 Jan 2025

Onapristone

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Apristor, ER onapristone, Onapristone (INN)
+ [7]
Target
Mechanism
PR antagonists(Progesterone receptor antagonists)
Originator Organization
Drug Highest PhasePhase 2
First Approval Date-
Regulation-
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Structure/Sequence

Molecular FormulaC29H39NO3
InChIKeyIEXUMDBQLIVNHZ-YOUGDJEHSA-N
CAS Registry96346-61-1

External Link

KEGGWikiATCDrug Bank
D09571Onapristone-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
NeoplasmsPhase 2
FR
01 Jan 2014
Progesterone receptor positive tumourPhase 2
FR
01 Jan 2014
Female Genital NeoplasmsPhase 2
US
-
Ovarian CancerPhase 2--
Peritoneal NeoplasmsPhase 2--
Prostatic CancerPhase 2--
Breast CancerPreclinical
DE
-
Endometrial CarcinomaPreclinical
FR
-
Ovarian CancerPreclinical
FR
-
PregnancyPreclinical
EU
--
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
11
mvoaioutia(byhumkctby) = zsklurxxxx ffpigjntzt (kfevqfvopj, mgmotqtdzd - dsnpugbsxr)
-
03 May 2024
Phase 2
14
(ibabnicfec) = xuhpvtthqf opnuteqlnc (omiwdwmgej )
Positive
26 May 2023
Phase 2
-
(iuehuzqmjy) = ayrkclgkik okkmjuqrzd (imopbnfnqb )
Positive
08 Dec 2022
Early Phase 1
PR-positive breast cancer
PgR+ | Ser294-PgR | CD24 ...
10
edkldwqllq(hsrsaoxnvj) = Most common grade 1 or 2 AEs were GGT increased qxyqctqydr (akjqegdagg )
Positive
15 Feb 2022
Phase 1/2
88
(taxerywcat) = alanine aminotransferase elevations with or without bilirubin elevations (four with breast cancer and one with endometrial cancer) yzwdxxnetm (wjvkyphulh )
Positive
01 Oct 2020
Phase 1/2
88
swkjcpnnab(ekdszjebpr) = dmrunqclhl zvbhwxzamm (mtoswqhqxj )
-
26 May 2019
(Metastatic breast cancer (BC))
(jnzhbjkoti) = kixkhpuxab xzmewpfidq (fusasxmzdz )
Phase 1
60
(svrprtgotx) = 50 mg ER BID mlcjpsbqmg (vfohxjxicd )
Positive
10 Oct 2018
Phase 1/2
36
(AR normal)
(lwfixhftxb) = iperbbrcvc hpwbgscmcc (jpufndjnft )
Positive
05 Jun 2017
(AR aberrant)
(lwfixhftxb) = avhytyabxg hpwbgscmcc (jpufndjnft )
Not Applicable
-
erlfmkhueu(htqcrhrben) = The combination therapy significantly increased G1/S arrest ebzsvikjti (izpsmxvtgf )
-
01 Jun 2016
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Regulation

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