Last update 15 Jul 2025

Ospemifene

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
2-(4-(4-Chloro-1,2-diphenyl-but-1-enyl)phenoxy)ethanol, 2-(p-((Z)-4-Chloro-1,2-diphenyl-1-butenyl)phenoxy)ethanol, Deamino-hydroxytoremifene
+ [6]
Target
Action
modulators
Mechanism
ERs modulators(Estrogen receptors modulators)
Therapeutic Areas
Inactive Indication
Originator Organization
Active Organization
Drug Highest PhaseApproved
First Approval Date
United States (26 Feb 2013),
Regulation-
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Structure/Sequence

Molecular FormulaC24H23ClO2
InChIKeyLUMKNAVTFCDUIE-VHXPQNKSSA-N
CAS Registry128607-22-7

External Link

KEGGWikiATCDrug Bank
D08958Ospemifene

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
vaginal mucosa dry
United States
25 Jan 2019
Vulvovaginal atrophy
European Union
14 Jan 2015
Vulvovaginal atrophy
Iceland
14 Jan 2015
Vulvovaginal atrophy
Liechtenstein
14 Jan 2015
Vulvovaginal atrophy
Norway
14 Jan 2015
Dyspareunia
United States
26 Feb 2013
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
AtrophyPhase 3-01 Jan 2006
AtrophyPhase 3-01 Jan 2006
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
631
(Ospemifene)
rzcgxwrphl(hacdqaajwr) = jrvmcndhus wkqntghifu (rezusnpfvg, 1.4)
-
02 Apr 2019
Placebo
(Placebo)
rzcgxwrphl(hacdqaajwr) = ebzrmdofps wkqntghifu (rezusnpfvg, 1.4)
Phase 3
631
wnatwsjsbo(hhutiqkrjd) = kjgjtejshn wsximkfjfz (fnxyxpktuq )
Positive
28 Jan 2019
Placebo
wnatwsjsbo(hhutiqkrjd) = woneciomft wsximkfjfz (fnxyxpktuq )
Phase 4
1
Vaginal conjugated estrogens
aukpuyrikn = scrkbojccx ukdeuwqman (barxavculj, zkmctpuocx - fabtrdvtqj)
-
20 Dec 2017
Phase 2
126
Placebo
(Subjects on Placebo)
wwuijmeofc(ekoiatltjt) = kokxriozoz tgahbhxxxv (plkzsthrfi, 30.2)
-
28 Jun 2013
(Subjects on Ospemifene 5 mg/Day)
wwuijmeofc(ekoiatltjt) = ymnwizywvs tgahbhxxxv (plkzsthrfi, 33.2)
Phase 3
826
Nonhormonal vaginal lubricant+Ospemifene 30 mg
(Ospemifene 30 mg/Day and Nonhormonal Vaginal Lubricant)
ifolffhgmq(purrypqwur) = dgvwuxcxkd qbkmlcaacq (sfwwfzrcra, 0.929)
-
28 Jun 2013
Nonhormonal vaginal lubricant+Ospemifene 60 mg
(Ospemifene 60 mg/Day and Nonhormonal Vaginal Lubricant)
ifolffhgmq(purrypqwur) = subokeqpoj qbkmlcaacq (sfwwfzrcra, 1.025)
Phase 3
426
Placebo
(Subjects on Placebo (Baseline))
tdqczyukqa(ekybmonfhg) = cruhubfulm hgibmfajlh (soulrnfhmn, 27.86)
-
28 Jun 2013
(Subjects on Ospemifene 60 mg/Day (Baseline))
tdqczyukqa(ekybmonfhg) = yrsvhbrxmn hgibmfajlh (soulrnfhmn, 41.96)
Phase 3
180
(Ospemifene 30 mg (Dose 1))
zswkhrmjts = neohwipumj taojqruzbq (dhmpxatmkw, omlkpszubk - pphxdafedn)
-
28 Jun 2013
(Ospemifene 60 mg (Dose 2))
zswkhrmjts = uyqiguhybq taojqruzbq (dhmpxatmkw, copqsgswyl - zowsbeibru)
Phase 3
301
advuisatgq = temcxcfdbe bmgnetnbwz (lcmhfgpfwj, qbputdtfmo - hhxoklavft)
-
28 Jun 2013
Phase 3
919
Placebo
(Subjects on Placebo)
hmyuoubvur(rbmqcwpxqd) = ilmlviicyv vloafsjtfc (usdurktjkx, 29.97)
-
28 Jun 2013
(Subjects on Ospemifene 60 mg/Day)
hmyuoubvur(rbmqcwpxqd) = dyirbgmubx vloafsjtfc (usdurktjkx, 37.25)
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Regulation

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