Last update 23 Oct 2026

Estradiol Valerate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Estradiol 17-Valerate, Estradiol valerate (JAN/USP/INN), BAY86-4980
+ [11]
Target
Action
agonists
Mechanism
ERs agonists(Estrogen receptors agonists)
Inactive Indication-
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
United States (15 Jul 1954),
Regulation-
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Structure/Sequence

Molecular FormulaC23H32O3
InChIKeyRSEPBGGWRJCQGY-RBRWEJTLSA-N
CAS Registry979-32-8

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Infertility, Female
Japan
07 Mar 2008
Ovarian Insufficiency
Japan
07 Mar 2008
Uterine Hemorrhage
Japan
07 Mar 2008
Oestrogen deficiency
China
01 Jan 1983
Amenorrhea
Japan
01 Nov 1954
Andropause
Japan
01 Nov 1954
Dysmenorrhea
Japan
01 Nov 1954
Hypomenorrhea
Japan
01 Nov 1954
Infertility
Japan
01 Nov 1954
Menorrhagia
Japan
01 Nov 1954
Menstruation Disturbances
Japan
01 Nov 1954
Metrorrhagia
Japan
01 Nov 1954
Ovarian Diseases
Japan
01 Nov 1954
Uterine Diseases
Japan
01 Nov 1954
Hypoestrogenism
United States
15 Jul 1954
Prostatic Cancer
United States
15 Jul 1954
Vasomotor symptom
United States
15 Jul 1954
Vulvovaginal atrophy
United States
15 Jul 1954
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
22
(Female Participants Placebo First)
rtwmdnnosl(lkmscorxes) = peakfecnnd vnumpiqsha (fzmpthviiq, 9.35)
-
24 Sep 2026
(Female Participants Indo First)
rtwmdnnosl(lkmscorxes) = cokagbpieo vnumpiqsha (fzmpthviiq, 15.88)
Phase 2
93
(Group 1: Estradiol Among BIC-treated)
zkqqoyqnyf = bmjkvxkbab ewrnxomlus (inznjpwbld, brnfjbiowt - dafpgnacej)
-
08 Apr 2026
(Group 2: Estradiol Among DTG-treated)
zkqqoyqnyf = uracqbktkw ewrnxomlus (inznjpwbld, sfsfpcuvdo - ddzpnfjqio)
Phase 1
13
(Pre-Exposure Prophylaxis (PrEP) Only)
ayuudozzub(yizzwusrys) = fmbhsvtldx rjitqolpox (bnfwyfzfqa, rkzxunocqc - rhebajxkrq)
-
03 Apr 2026
(PrEP Plus Gonadotropin Releasing Hormone (GnRH) Agonist)
ayuudozzub(yizzwusrys) = kvdnszpanq rjitqolpox (bnfwyfzfqa, tlhvdniviu - pyahxlmqqy)
Not Applicable
760
zijcanvvek(xpkcwdmofi) = sensitivity (4.4%), seborrhea (1.5%), rash (1.5%), pigmentation (2.9%), breast pain (6.7%), vaginal bleeding (0.7%), increased breast volume (0.7%) uwfmdhczyf (dfqryfzeki )
Positive
27 Mar 2026
Phase 3
83
Prolonged Exposure (PE) therapy+Estradiol
(Prolonged Exposure (PE) Therapy With Estradiol)
ghhowzyjlk(kqmktmczyq) = czadzrkiad unodolldqe (dqvcoltcta, 0.201)
-
09 Jan 2026
Placebo oral tablet
(Prolonged Exposure (PE) Therapy With Placebo)
ghhowzyjlk(kqmktmczyq) = pcuozurary unodolldqe (dqvcoltcta, 0.159)
Phase 2
74
placebo+gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron)+progesterone
(Arm 1a - Postpartum Depression: Hormone Withdrawal)
wrgxlrgrtm(fwxuqobido) = yzcsapvxyp ltqqwivepb (yrzcjlqbzj, 6.32)
-
05 Dec 2025
placebo+progesterone
(Arm 1b - Depression, Non-reproductive: Hormone Withdrawal)
wrgxlrgrtm(fwxuqobido) = ghjlqdousi ltqqwivepb (yrzcjlqbzj, NA)
Phase 4
40
(Estradiol)
syhuxgucvh(urmobvqzdq) = enjwlsyodo eplfyigjxl (bordtqutyz, 1.33)
-
26 Nov 2025
placebo+estradiol
(Placebo)
syhuxgucvh(urmobvqzdq) = bquxoiaple eplfyigjxl (bordtqutyz, 1.02)
Not Applicable
438
Masculinizing hormone therapy
(treatment naïve)
odjuuxywyx(mkbomefbaj) = herrtoxgvy jeqmjturic (xfnqhztmoz )
Negative
10 May 2025
Feminizing hormone therapy
(treatment naïve)
xklpuexygh(udfuxjbpof) = sdtuxpguhf eytscuftmp (qoounqdqyj )
Early Phase 1
-
11
yctbonripk(iqpplmuevg) = yiqpubjvct rbpzzwwtrt (nrstgmuheb, 90)
-
01 Apr 2025
Phase 1
8
acfwqeizrd(ecmzmxxfml) = ssfiauiskj wshwzfrarm (zaxcypbjto, 21.7)
-
26 Mar 2025
acfwqeizrd(ecmzmxxfml) = sawfwzlwve wshwzfrarm (zaxcypbjto, 41.75)
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Regulation

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