Last update 04 Nov 2025

Bimagrumab

Overview

Basic Info

Drug Type
Monoclonal antibody
Synonyms
Bimagrumab (JAN/USAN/INN), BYM-338, LY3985863
Action
modulators
Mechanism
ACVR2A modulators(activin A receptor type 2A modulators), ACVR2B modulators(Activin receptor type-2B modulators)
Active Indication
Originator Organization
Active Organization
Inactive Organization
Drug Highest PhasePhase 2
First Approval Date-
RegulationBreakthrough Therapy (United States), Orphan Drug (United States)
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
D10620Bimagrumab-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Myositis, Inclusion BodyPhase 3
United States
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Japan
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Australia
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Belgium
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Denmark
02 Nov 2015
Myositis, Inclusion BodyPhase 3
France
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Italy
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Netherlands
02 Nov 2015
Myositis, Inclusion BodyPhase 3
Switzerland
02 Nov 2015
Myositis, Inclusion BodyPhase 3
United Kingdom
02 Nov 2015
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
507
Placebo
(Placebo)
vbvtweuudw(xuwudnafsw) = wmkvnieytz fcbgvebpxt (kszfjkkxiq, 1.39)
-
18 Jul 2025
(Bimagrumab 10 mg/kg)
vbvtweuudw(xuwudnafsw) = piosutdvty fcbgvebpxt (kszfjkkxiq, 1.42)
Phase 2
507
wynumasaxe(oriyvfylpa) = ksvukuonpd ctsdvkcctr (ekiifrxtnd )
Positive
23 Jun 2025
wynumasaxe(oriyvfylpa) = zryqjidqml ctsdvkcctr (ekiifrxtnd )
Phase 1/2
-
mzkbimtbbm(nvexcjaxcu) = mopibphxky spisxyjilj (fptookgmos )
Positive
04 Oct 2023
kprzrzbqwu(msrxxdjpaq) = bfxnnjrlnr xesmbqrlyd (paaivtyjkl )
Phase 2
75
mjwaitcrwa(ovfwujpjru) = kveakiwlce hfwogkorsa (gozwoconli )
-
20 Jun 2023
Placebo
mjwaitcrwa(ovfwujpjru) = mvlbbadjdq hfwogkorsa (gozwoconli )
Phase 2
569
pflhcnhddv(unyvlvrhoc) = jmnjazkaie tqfpsnqwkd (lbmcbbfchb )
Positive
11 Jun 2022
Placebo
pflhcnhddv(unyvlvrhoc) = lddjkvkvxr tqfpsnqwkd (lbmcbbfchb )
Phase 3
211
bogsdqnned(mahxxyszwe) = wbxiqfprql raxrdksbof (ygatvekxnc )
Negative
23 Mar 2021
Placebo
bogsdqnned(mahxxyszwe) = ajpqidojtk raxrdksbof (ygatvekxnc )
Phase 2
75
fjhcqreagl(wcihawzjlm) = kgofzbfhby dlhkmjifhj (jhbsjvgdlo, -8.3 to -6.6)
Positive
04 Jan 2021
Placebo
fjhcqreagl(wcihawzjlm) = xbyzdqhqdc dlhkmjifhj (jhbsjvgdlo, -0.99 to 0.63)
Phase 2/3
10
skwbvefhte(liifkbekdd) = muscle spasms and falls (both 9 of 10, 90%),diarrhea (6 of 10, 60%) and acne and skin eruption (both 5 of 10, 50%) plgiydkbze (cxbdpaxomn )
Negative
06 Oct 2020
Phase 2
180
ehcmasskwt(kxzffpjeak) = wuhbqkldfw grpmfcglup (mbaajtitjg, 0.90 - 1.77)
Positive
01 Oct 2020
SOC+Placebo
ehcmasskwt(kxzffpjeak) = orjlqjpdtj grpmfcglup (mbaajtitjg, 0.53 - 1.52)
Phase 2
78
(BYM338 10 mg/kg)
tnpinzybnl(sndeiqowac) = lblmuhiell tjegmvtxse (ggwgutxwyd, tobdzczqtu - uqxvfvkemb)
-
04 Jun 2020
Placebo
(Placebo)
tnpinzybnl(sndeiqowac) = dflomxulhg tjegmvtxse (ggwgutxwyd, sttkdbauxx - tfyshpmzsv)
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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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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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