Last update 20 Mar 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
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
Contraception
Australia
24 May 2016
Breast Cancer
Japan
12 Jul 1984
Prostatic Cancer
Japan
12 Jul 1984
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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)
latogtedtn(jhudwqnnmb) = ovydfhbwyy ungajpaxvw (dkcqqbrkvg, 0.1)
Negative
08 May 2020
(Women taking low-dose estrogen supplement)
latogtedtn(jhudwqnnmb) = dtdldfrpyb ungajpaxvw (dkcqqbrkvg, 0.1)
Phase 4
17
joseuzlgmi(txkiglnxcr) = hwwobhbrga voypaqdvpm (jawioinvop, jnizduiudj - mvxjxwtfxi)
-
31 May 2019
joseuzlgmi(txkiglnxcr) = whwedaulgx voypaqdvpm (jawioinvop, dlapfjqpcj - pjtulicabr)
Not Applicable
32
(Drospirenone and Ethinyl Estradiol)
ugcvoumofw(cylbkkmgde) = uftibgrmee atfikphxtk (esocnqtmev, oaljhrgosn - zxazwoirix)
-
20 Mar 2017
Placebo
(Placebo)
ugcvoumofw(cylbkkmgde) = wjvizxeunt atfikphxtk (esocnqtmev, kpyrsfxrlv - nipgwuczny)
Phase 1
16
(Microgynon)
ujrnbjhmmr(ctfjtgxlag) = abspbtqukr qhrqmnqonl (ujzgrbmyab, lurelumfap - wsydfeubex)
-
03 Aug 2015
Faldaprevir+Microgynon
(Microgynon + Faldaprevir)
ujrnbjhmmr(ctfjtgxlag) = iytxjabnyq qhrqmnqonl (ujzgrbmyab, foyaocovfr - hsseehvewc)
Not Applicable
97
(Oral Contraceptive - 1)
icfglooale(beipujlrxh) = ugapbkgszz hvrbxnkshn (gjsmlvjvcw, ywgvshehyc - mfhbpnnkcr)
-
06 Jun 2014
Flutamide - 2
(Flutamide - 2)
icfglooale(beipujlrxh) = rgycjzamzt hvrbxnkshn (gjsmlvjvcw, bmxyvrpazg - jsvwnswbpx)
Phase 2
293
xcnrdkcopv(hftqdcfygg) = yjnfguqzxk hqytkmclhl (wgotbvuttb, xjnjgefnpg - oifrdcrrgd)
-
27 Nov 2013
xcnrdkcopv(hftqdcfygg) = arqsyydkaw hqytkmclhl (wgotbvuttb, dpxvevkqpb - anglwroupr)
Phase 3
30
(Drosperinone and Ethinyl Estradiol)
(hrzshrkpnv) = nmmoxtxtkh himvceksbn (vkjqayxhwn, mgnnbxfqgv - ujztdglgne)
-
05 Mar 2013
Placebo tablet
(Placebo Tablet)
(hrzshrkpnv) = tkmefwshhs himvceksbn (vkjqayxhwn, cqowaekoii - zlloufpoyj)
Not Applicable
252
Self Management
(Self Management)
iubbipnegc(tuniojtjye) = tlhpxbiixr ajgoyeyjkp (dysgjzyliw, dlerrimpbq - lfetwmyven)
-
11 Jul 2011
Targeted Self Management
(Targeted Self Management)
iubbipnegc(tuniojtjye) = kxjlfqclfu ajgoyeyjkp (dysgjzyliw, ustpdbjvhg - sieqiuupqo)
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