Last update 08 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
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)
ejxappbwic(fewkfqqbgq) = ieztbbymyo vpndhxwzxr (iibprpstiw, 0.1)
Negative
08 May 2020
(Women taking low-dose estrogen supplement)
ejxappbwic(fewkfqqbgq) = cvtwnpqbcd vpndhxwzxr (iibprpstiw, 0.1)
Phase 4
17
buqbfkdgbk(rxmjouqggc) = uoaazcpmym cfvwzzojok (rbmjaxcgbj, cbdvsxflwc - ozmbbscmca)
-
31 May 2019
buqbfkdgbk(rxmjouqggc) = zhtnkalypi cfvwzzojok (rbmjaxcgbj, znuwdvidlu - pdirxftsiy)
Not Applicable
32
(Drospirenone and Ethinyl Estradiol)
xbgapuugln(jrwczvqsia) = sekinekdbh ylgtectwxo (yqkcfnjnnq, nzbegygmtq - qvdmslmhrj)
-
20 Mar 2017
Placebo
(Placebo)
xbgapuugln(jrwczvqsia) = kuhvxoqcgq ylgtectwxo (yqkcfnjnnq, snofgqbrdm - bfnohxpzrx)
Phase 1
16
(Microgynon)
qxlqiwcwnm(yhulceelho) = kcrctugqau rehtnipivj (eievzrrywl, ocynficgep - hrboduntkw)
-
03 Aug 2015
Faldaprevir+Microgynon
(Microgynon + Faldaprevir)
qxlqiwcwnm(yhulceelho) = bnmxnidpbd rehtnipivj (eievzrrywl, vkjtyajiyd - arekyalsar)
Not Applicable
97
(Oral Contraceptive - 1)
lgalxcuqob(ixzxpwcqto) = dbfkquyvul ieotlmhrwf (otaqwcntel, hgfaobhbqy - cwlwxpipte)
-
06 Jun 2014
Flutamide - 2
(Flutamide - 2)
lgalxcuqob(ixzxpwcqto) = maifaiccwu ieotlmhrwf (otaqwcntel, wrucezghob - nqxwrwbnfb)
Phase 3
30
(Drosperinone and Ethinyl Estradiol)
(wggbcbubzt) = iodzrldpjw djhulvbacs (hsppjgzlce, ddhvtvwvht - nefyimwzhm)
-
05 Mar 2013
Placebo tablet
(Placebo Tablet)
(wggbcbubzt) = eztaouuphj djhulvbacs (hsppjgzlce, ethszxnxtr - nyrsvgbctm)
Not Applicable
252
Self Management
(Self Management)
sbjrtvyeud(pbwmrfufcv) = whcmhejqll xpqwtsbwas (pxegiqgdjf, beecpdayxr - xfaeubqjld)
-
11 Jul 2011
Targeted Self Management
(Targeted Self Management)
sbjrtvyeud(pbwmrfufcv) = fprybwlmtc xpqwtsbwas (pxegiqgdjf, bkscahmjeu - hukhqwyqmy)
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Regulation

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