Last update 24 May 2025

Ethinyl Estradiol

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
17-ethinyl-3,17-estradiol, 17-ethinyl-3,17-oestradiol, 17-ethinylestradiol
+ [14]
Target
Action
agonists
Mechanism
ERs agonists(Estrogen receptors agonists)
Inactive Indication-
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (13 Apr 1944),
RegulationOrphan Drug (United States), Priority Review (China)
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Structure/Sequence

Molecular FormulaC20H24O2
InChIKeyBFPYWIDHMRZLRN-SLHNCBLASA-N
CAS Registry57-63-6

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Breast Cancer
Japan
12 Jul 1984
Prostatic Cancer
Japan
12 Jul 1984
Contraception
United States
13 Apr 1944
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
98
(Women not taking estrogen supplement)
edtlxoaqei(woaqugaivy) = zjklbqvoki flfoglfjbl (xesgdndqzs, 0.1)
Negative
08 May 2020
(Women taking low-dose estrogen supplement)
edtlxoaqei(woaqugaivy) = txhfajznfx flfoglfjbl (xesgdndqzs, 0.1)
Phase 4
17
aomkbsuyau(vwvhtfyqgc) = cqjqxiphqh nyrintcshj (asybjmjorx, 61)
-
31 May 2019
aomkbsuyau(vwvhtfyqgc) = arpthkxyjb nyrintcshj (asybjmjorx, 83)
Not Applicable
32
(Drospirenone and Ethinyl Estradiol)
kxvlvdbjjl(atmkjcvsas) = zjumptykbn luqfawgfil (mhmejhubxy, jrkqugwetv - ieilaemppv)
-
20 Mar 2017
Placebo
(Placebo)
kxvlvdbjjl(atmkjcvsas) = ltloqqvhjp luqfawgfil (mhmejhubxy, rywlaxmxoe - bvpspdyilc)
Phase 4
95
Ethinyl estradiol (EE) + Clomiphene citrate (CC)
xgvzgwhokb(gbgotebrga) = luduxjscxz utmgmmunkl (insubjakqw )
Positive
01 Nov 2015
Placebo + Clomiphene citrate (CC)
xgvzgwhokb(gbgotebrga) = wyuqdbsbcp utmgmmunkl (insubjakqw )
Phase 1
-
18
(Microgynon)
stoxdwptrw(xvkhniypdz) = ouobjnbipy iwjtidtkvi (rejegvmzsb, 24.4)
-
18 Jun 2014
(Microgynon Plus Empa)
stoxdwptrw(xvkhniypdz) = pvylhufbqh iwjtidtkvi (rejegvmzsb, 22.8)
Not Applicable
97
(Oral Contraceptive - 1)
niajcdliev(qjfwwynyvw) = xjcqxxiucm bvkpmpnkcm (rwqhsdcfmw, 17)
-
06 Jun 2014
Flutamide - 2
(Flutamide - 2)
niajcdliev(qjfwwynyvw) = eispuqcbem bvkpmpnkcm (rwqhsdcfmw, 14)
Not Applicable
14
dwpdzkyddf(tbciykkdku) = reuqjykkcx xizoedzmnw (urlxktahcj, 0.06)
-
08 Nov 2012
dwpdzkyddf(tbciykkdku) = omzuuslylj xizoedzmnw (urlxktahcj, 0.048)
Not Applicable
252
Self Management
(Self Management)
ueyjmmfafa(rwlwelzrpa) = lqvhslvdgz wnolruzkru (hkgispaugf, 1.8)
-
11 Jul 2011
Targeted Self Management
(Targeted Self Management)
ueyjmmfafa(rwlwelzrpa) = ijacsjaule wnolruzkru (hkgispaugf, 2.0)
Phase 2
-
58
Levonorgestrel 90 mcg/Ethinyl Estradiol 20 mcg
egylzzwasw(hjdlksozxy) = idcxgdzurz vvehdbslmp (lfwycmlhae )
-
01 Sep 2009
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Regulation

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