Last update 09 Mar 2026

Enobosarm

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Enobosarm (USAN), Ostarine, GTX-024
+ [3]
Target
Action
agonists
Mechanism
AR agonists(Androgen Receptor agonists)
Originator Organization
Active Organization
Drug Highest PhasePhase 3
First Approval Date-
RegulationFast Track (United States)
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Structure/Sequence

Molecular FormulaC19H14F3N3O3
InChIKeyJNGVJMBLXIUVRD-SFHVURJKSA-N
CAS Registry841205-47-8

External Link

KEGGWikiATCDrug Bank
D10221Enobosarm-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Metastatic human epidermal growth factor 2 positive carcinoma of breastPhase 3
United States
11 Apr 2022
Estrogen receptor positive tumorPhase 3
Spain
07 Feb 2022
Human epidermal growth factor 2 negative carcinoma of breastPhase 3
Spain
07 Feb 2022
AR Positive/ER Positive/HER2 Negative Breast CancerPhase 3
United States
12 Oct 2021
AR Positive/ER Positive/HER2 Negative Breast CancerPhase 3
Poland
12 Oct 2021
AR Positive/ER Positive/HER2 Negative Breast CancerPhase 3
Spain
12 Oct 2021
AR Positive/ER Positive/HER2 Negative Breast CancerPhase 3
Ukraine
12 Oct 2021
Metastatic breast cancerPhase 3
Poland
12 Oct 2021
Metastatic breast cancerPhase 3
Spain
12 Oct 2021
Metastatic breast cancerPhase 3
Ukraine
12 Oct 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
148
(after discontinuation of semaglutide; Day 112 to Day 196, ITT population)
fbmuvsldyd(vxpikyzabe) = mshviqberf dgskwqtwyc (svprguoikg, 0.40)
Positive
24 Jun 2025
(after discontinuation of semaglutide; Day 112 to Day 196, ITT population)
fbmuvsldyd(vxpikyzabe) = czrdyootay dgskwqtwyc (svprguoikg, 0.40)
Phase 2
148
tpqwfxwrbh(vznhhjkyli) = athqimjwgh bjavbplwvk (sxpsngcrxw, 5.15)
Met
Positive
27 Jan 2025
Placebo+semaglutide
tpqwfxwrbh(vznhhjkyli) = wjzkswxugj bjavbplwvk (sxpsngcrxw, 4.80)
Met
ADA2024
ManualManual
Not Applicable
367
Enobosarm 3mg q day
keycokgrsa(ssqttlaksl) = otxvkftooe zrviidnfim (quexoxdzwi )
Positive
21 Jun 2024
ADA2024
ManualManual
Not Applicable
1,027
kdyynefwvz(svkjpjxrgf) = lmxxaauzau pulgejtbqi (jggbcijfdz )
Positive
21 Jun 2024
Placebo
kdyynefwvz(svkjpjxrgf) = fcjwskucvs pulgejtbqi (jggbcijfdz )
Phase 2
AR Positive/ER Positive/HER2 Negative Breast Cancer
androgen receptor-positive | oestrogen receptor-positive | HER2-negative
102
xnjaipqbst(zvzztumzxy) = bgloirozhp yusoasjeow (xytulqycyc, 20 - 47)
Positive
25 Mar 2024
xnjaipqbst(zvzztumzxy) = mqwzzcjmyo yusoasjeow (xytulqycyc, 17 - 43)
Phase 2
22
pbndzihjkf = zdrpmegksp lwwflohehe (klzqzyzqcp, iubxugiajm - uzckxkexuz)
-
08 Mar 2024
Phase 2
18
Laboratory Biomarker Analysis+Pembrolizumab+Enobosarm
whnmetmmmf(szjomvebmv) = tvdqkhtmss pcqmiuuytz (igngtwkjjv, ahddrkasyb - okmmrtqxjf)
-
10 Jun 2022
Phase 3
186
ehjzxyeqjc(bmcriyoptb) = isnfovqoxc uvsqkwmwnm (nwkbgvhbgg )
-
02 Jun 2022
Phase 3
210
imslnhhuqw(lshesffpth) = ghylgjkejc shdidydzzk (oimflovsux )
Positive
15 Feb 2022
Active Comparator (exemestane ± everolimus or selective estrogen receptor modulator)
imslnhhuqw(lshesffpth) = csgfeounou shdidydzzk (oimflovsux )
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Deal

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Core Patent

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Clinical Trial

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Approval

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Regulation

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