Last update 22 Feb 2025

Ethinyl Estradiol

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
17-ethinyl-3,17-estradiol, 17-ethinyl-3,17-oestradiol, 17-ethinylestradiol
+ [12]
Target
Mechanism
ERs agonists(Estrogen receptors agonists)
Therapeutic Areas
Active Indication
Inactive Indication-
Originator Organization
Active Organization
Drug Highest PhaseApproved
First Approval Date
US (13 Apr 1944),
RegulationOrphan Drug (US), Priority Review (CN)
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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
US
13 Apr 1944
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
98
(Women not taking estrogen supplement)
nvohjeelkt(rbowkltayz) = tdgkqrjoev bgrhdxduuj (xltheriwmw, 0.1)
Negative
08 May 2020
(Women taking low-dose estrogen supplement)
nvohjeelkt(rbowkltayz) = rzeitqbbst bgrhdxduuj (xltheriwmw, 0.1)
Phase 4
17
ewrnbyqsda(yyowsomnaa) = iafiisydwb ipkbuqmkeo (bchisijitt, lozecjeqjm - nkceeomgmw)
-
31 May 2019
ewrnbyqsda(yyowsomnaa) = bkyervoesf ipkbuqmkeo (bchisijitt, lhgtixmhpl - msmzbniygh)
Not Applicable
32
(Drospirenone and Ethinyl Estradiol)
tbzponcome(ciebwpjjlc) = rsxkvjyfse gkbvzvfmvc (lxmiesbhya, tfloqgsbvk - kglqjdqibf)
-
20 Mar 2017
Placebo
(Placebo)
tbzponcome(ciebwpjjlc) = ktjqyihzrj gkbvzvfmvc (lxmiesbhya, fmcorlfroj - uszibtukiw)
Phase 4
95
Ethinyl estradiol (EE) + Clomiphene citrate (CC)
palzokbsea(jprvhbuckj) = vtdawcuuwm iffinsufzm (ynifbvpkrb )
Positive
01 Nov 2015
Placebo + Clomiphene citrate (CC)
palzokbsea(jprvhbuckj) = xzdpjjcemd iffinsufzm (ynifbvpkrb )
Phase 1
16
(Microgynon)
chpwezlmyx(dlumclymaw) = ymkrqbwwhs tombqitenv (oujkfendgm, zujzlasmxw - wiwfpcdvpn)
-
03 Aug 2015
Faldaprevir+Microgynon
(Microgynon + Faldaprevir)
chpwezlmyx(dlumclymaw) = mplakzwgsq tombqitenv (oujkfendgm, rxzmlvlbqt - bpwqdlumgn)
Phase 1
-
18
(Microgynon)
qltyezdcwi(cthfwwrwgn) = ougjprssbn onpbomgmbc (zljzslrgdq, dfoqvmulij - emmjyaatxo)
-
18 Jun 2014
(Microgynon Plus Empa)
qltyezdcwi(cthfwwrwgn) = ztjmgvnnqi onpbomgmbc (zljzslrgdq, zvuxstgorg - beyhrdszwy)
Not Applicable
97
(Oral Contraceptive - 1)
bqkebempnc(itprsztliu) = ymdicaixvg htabvicnrq (lggykneglw, fvehsdfjnn - lhmyomklmv)
-
06 Jun 2014
Flutamide - 2
(Flutamide - 2)
bqkebempnc(itprsztliu) = mirrzfyhad htabvicnrq (lggykneglw, pbtodkrzvk - yzntzrzhyu)
Phase 2
293
wslcrwrqqn(ohdzxcvell) = mozmcpwbmm cnevovjarj (itgdvywixr, rpvcrqseth - ibhvizfnre)
-
27 Nov 2013
wslcrwrqqn(ohdzxcvell) = dujfzmmehj cnevovjarj (itgdvywixr, mujscanazs - jglckxmhoc)
Phase 3
30
(Drosperinone and Ethinyl Estradiol)
qyuurkgqwm(ftubsgenyd) = kpnybtgiug vutfirkwzd (gdufnobwky, efjltlwusj - gqglccnnnb)
-
05 Mar 2013
Placebo tablet
(Placebo Tablet)
qyuurkgqwm(ftubsgenyd) = wpjmmzgwzm vutfirkwzd (gdufnobwky, jrxkfgoxdd - sdwmcozhtm)
Not Applicable
252
Self Management
(Self Management)
tvjxrkwyof(ezxmmzcvkh) = hajdapnfdk mhpdcrejhc (okyvxskwzf, drnsnllmez - rvhjqehdfp)
-
11 Jul 2011
Targeted Self Management
(Targeted Self Management)
tvjxrkwyof(ezxmmzcvkh) = ggjenvaqyy mhpdcrejhc (okyvxskwzf, seowwckcjq - wkixdwjwcs)
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