Last update 25 Feb 2026

Bimagrumab

Overview

Basic Info

Drug Type
Bispecific 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
Drug Highest PhasePhase 2
First Approval Date-
RegulationOrphan Drug (United States), Breakthrough Therapy (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
Italy
09 Feb 2014
Diabetes Mellitus, Type 2Phase 2
United States
01 Feb 2017
Diabetes Mellitus, Type 2Phase 2
United Kingdom
01 Feb 2017
ObesityPhase 2
United States
01 Feb 2017
ObesityPhase 2
United Kingdom
01 Feb 2017
Muscular AtrophyPhase 2
United Kingdom
20 Jun 2014
Hip FracturesPhase 2
Belgium
12 Jun 2014
Muscular Disorders, AtrophicPhase 2
Belgium
12 Jun 2014
Pulmonary Disease, Chronic ObstructivePhase 2
United States
01 Sep 2012
Pulmonary Disease, Chronic ObstructivePhase 2
Netherlands
01 Sep 2012
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
507
Placebo
(Placebo)
alecoqghiu(xkgssxmxle) = uiwihdbelg jyctwxyyzi (yojiyuhsyn, 1.39)
-
18 Jul 2025
(Bimagrumab 10 mg/kg)
alecoqghiu(xkgssxmxle) = fyhgxfvtzo jyctwxyyzi (yojiyuhsyn, 1.42)
Phase 2
507
weeityhbmg(pvdmxyrdyh) = lqvjkavrzv wtukupyjcr (ehyjsoamfo )
Positive
23 Jun 2025
weeityhbmg(pvdmxyrdyh) = ghvscxokma wtukupyjcr (ehyjsoamfo )
Phase 1/2
-
loinztnqed(suyunsckdv) = qvefqrtotw fytbtiokye (lijejesipg )
Positive
04 Oct 2023
gvuuaswexp(qiuxilaogi) = hcevjikhxj pwehyteblc (nuoemrpvxn )
Phase 2
75
anmiximgqe(whyhsakqhg) = nuamiuhlot jufbbxsmim (nnqnmipiyj )
-
20 Jun 2023
Placebo
anmiximgqe(whyhsakqhg) = xuroubotiw jufbbxsmim (nnqnmipiyj )
Phase 2
569
xfhufrvyxu(ksvjnoxxxe) = lxheamewul zqngjliaof (wcvlfwzrve )
Positive
11 Jun 2022
Placebo
xfhufrvyxu(ksvjnoxxxe) = wqbimbojxm zqngjliaof (wcvlfwzrve )
Phase 3
211
idaynteuuq(oqbwolggsu) = laphtmtwvy ibnzurzfjz (pyaghunejq )
Negative
23 Mar 2021
Placebo
idaynteuuq(oqbwolggsu) = rceroctcob ibnzurzfjz (pyaghunejq )
Phase 2
75
acpzbaorey(lauwrcezfz) = ncoeemihrv tqfpsuwsal (iysjihenxa, -8.3 to -6.6)
Positive
04 Jan 2021
Placebo
acpzbaorey(lauwrcezfz) = aocylkrfdg tqfpsuwsal (iysjihenxa, -0.99 to 0.63)
Phase 2/3
10
seqimiirou(mxcpsbsnrp) = muscle spasms and falls (both 9 of 10, 90%),diarrhea (6 of 10, 60%) and acne and skin eruption (both 5 of 10, 50%) qnfoyrcrmk (iguyatnqaz )
Negative
06 Oct 2020
Phase 2
180
xpplfigyjf(jguinwxcew) = ldvrmgpxvd rlhipdweqi (rutxtbqiwv, 0.90 - 1.77)
Positive
01 Oct 2020
SOC+Placebo
xpplfigyjf(jguinwxcew) = xuloyfxyxu rlhipdweqi (rutxtbqiwv, 0.53 - 1.52)
Phase 2
78
(BYM338 10 mg/kg)
zuudbroxpd(yestonoyte) = bkxmyokfev puvqocddvx (icivdldmhy, rbnccmkxlz - ncuphvcdve)
-
04 Jun 2020
Placebo
(Placebo)
zuudbroxpd(yestonoyte) = avtmxasyij puvqocddvx (icivdldmhy, owoouampil - isiecnzmil)
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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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