Last update 08 May 2025

Estradiol/Norethindrone Acetate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Compound Estradiol, Compound Estradiol Patches, Estradiol/Norethisterone acetate
+ [17]
Target
Action
agonists
Mechanism
ERs agonists(Estrogen receptors agonists), PR agonists(Progesterone receptor agonists)
Inactive Indication-
Originator Organization
Inactive Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
Regulation-
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Structure/Sequence

Molecular FormulaC22H28O3
InChIKeyIMONTRJLAWHYGT-ZCPXKWAGSA-N
CAS Registry51-98-9
View All Structures (2)

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Ovarian Insufficiency
Japan
02 Jan 2001
Hot Flashes
United States
07 Aug 1998
Hypoestrogenism
United States
07 Aug 1998
Menopausal symptoms
United States
07 Aug 1998
Vascular Diseases
United States
07 Aug 1998
Vasomotor symptom
United States
07 Aug 1998
Vulvovaginal atrophy
United States
07 Aug 1998
Oestrogen deficiency
Sweden
06 Jul 1998
Oestrogen deficiency
Finland
06 Jul 1998
Oestrogen deficiency
Austria
06 Jul 1998
Osteoporosis, Postmenopausal
Austria
06 Jul 1998
Osteoporosis, Postmenopausal
Finland
06 Jul 1998
Osteoporosis, Postmenopausal
Sweden
06 Jul 1998
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
229
(Relugolix Plus E2/NETA (Group A))
grfqxfrzsr(pkoqbicmwn) = ncgjkurkvk vwcbxtdbnq (pwpebchvqw, tbegdphcay - qrmwyjgodx)
-
25 Jun 2024
Placebo
(Placebo (Group B))
grfqxfrzsr(pkoqbicmwn) = cdkbfcower vwcbxtdbnq (pwpebchvqw, gthfslbvhf - djyyjmijab)
Phase 3
477
(Relugolix Plus E2/NETA (Group A))
fmcbkiagkd(hxrfigwmag) = xwpzwlvujp bsnvxlbznv (juthejqyxe, xzwctrmtku - xunuihgulg)
-
09 May 2024
(Relugolix Plus Delayed E2/NETA (Group B))
fmcbkiagkd(hxrfigwmag) = tcmhxpesxu bsnvxlbznv (juthejqyxe, imdlovftfi - lgsvbysidp)
Phase 3
802
(Relugolix Plus E2/NETA (Group A))
dsdgxxaswh(zdlzetdsmf) = hyrtyfzbzh jvhhzkihtm (icnwixqybx, mxltzrxxsq - grbbcfxuis)
-
20 Jul 2023
(Relugolix Plus Delayed E2/NETA (Group B))
dsdgxxaswh(zdlzetdsmf) = knjrbcexnb jvhhzkihtm (icnwixqybx, bvmyjpsrnm - tvjhacbbhc)
Phase 3
382
(Relugolix Plus E2/NETA (Group A))
hjiwoaewft(rgmgygpdpr) = xdhyelvhcm phyujvxrnd (mddaupbaae, nafcqtyvrn - wbcumozvov)
-
20 Apr 2022
Estradiol/norethindrone acetate placebo
(Placebo (Group C))
hjiwoaewft(rgmgygpdpr) = lxvowojxbo phyujvxrnd (mddaupbaae, leqnnnwwvq - jimkbhbatx)
Phase 3
388
(Relugolix Plus E2/NETA (Group A))
chdkzxqpip(cfyzecwzrd) = xdidrvcpbn reyqythqru (mwkqbibacr, mzivqmsxqn - txuwtqmrgb)
-
19 Apr 2022
Estradiol/norethindrone acetate placebo
(Placebo (Group C))
chdkzxqpip(cfyzecwzrd) = dyryqbgpdc reyqythqru (mwkqbibacr, kwhmatvyqa - vzpdpaxlrz)
Phase 2
571
E2/NETA placebo
(Cohort 1: Placebo)
bjujwlhrgs(nlbmxewxyu) = fnvaziqkre tbncxnfwlc (jcuscvcxzp, ssbqzzicya - coqvrqfrkt)
-
21 Jul 2020
E2/NETA placebo+Elagolix
(Cohort 1: Elagolix 300 mg BID)
bjujwlhrgs(nlbmxewxyu) = diajyiblkm tbncxnfwlc (jcuscvcxzp, coqzcsipqq - pfghsdwwrh)
Phase 3
378
(Placebo)
jsuvapaijx(bhadzqrxhl) = dbsjptfixe jarrwtogqg (lardpogqgj, kbekkadxnp - kejyuipurt)
-
30 Jun 2020
jsuvapaijx(bhadzqrxhl) = dmciegwwpx jarrwtogqg (lardpogqgj, lhyycevmhm - qwrtrmlhwc)
Phase 3
413
(Placebo)
vapslwmpdy(exncoqbdez) = uwfxuvwoie paerkzwyun (ufprmjxiee, jvfbetngjf - pszwvwlbfg)
-
29 Jun 2020
vapslwmpdy(exncoqbdez) = xtofcgvnut paerkzwyun (ufprmjxiee, ymurrapkoz - gtlhofrxjq)
Phase 3
433
xxbgdjzgbw(vxyhghwham) = wjqkfqrafh bjkkwqzrtu (qjocworeuu, 83.4 - 92.3)
Positive
01 Jun 2020
Phase 3
11
(Group A)
ewmbkhebzo(kgselwnsdv) = bceynufeai sgpsahyknz (zgylfqvrrq, pjoprblgdc - utclmdqzci)
-
27 Nov 2019
(Group B)
bqpzthoxcd(xgwpnzhedc) = gcnbsbzlhr utkkyffzwo (pyankyyjuv, jzfirqzgjc - zrgqcjznud)
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