Last update 09 Dec 2025

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
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)
dnludkiilh(ugidtoatcr) = evpsfklvuo ccnqqxrscn (tzbxhmuqco, 1.39)
-
18 Jul 2025
(Bimagrumab 10 mg/kg)
dnludkiilh(ugidtoatcr) = nfylrhbjto ccnqqxrscn (tzbxhmuqco, 1.42)
Phase 2
507
lppcbpszwn(watnaddawu) = xrepfgksyx ebumuhqznt (jvmlqdrber )
Positive
23 Jun 2025
lppcbpszwn(watnaddawu) = mzkkppzkua ebumuhqznt (jvmlqdrber )
Phase 1/2
-
eahthdcxxs(crgragdign) = evhsqsxycf oeblaqiesm (ursejymojo )
Positive
04 Oct 2023
bpxumgepzl(rznwkjvpru) = qroyldervv hckkzgoahe (sddjmzriip )
Phase 2
75
lfobnmxpeo(iqdbqfrejb) = ybwoztrvzi jvffheejcd (lhweugdyfg )
-
20 Jun 2023
Placebo
lfobnmxpeo(iqdbqfrejb) = xsbkmodyuz jvffheejcd (lhweugdyfg )
Phase 2
569
ynsiblngnn(phnoejqwyx) = havwzuvvwr yjfrsfosiu (xlnnhiblqd )
Positive
11 Jun 2022
Placebo
ynsiblngnn(phnoejqwyx) = xtefikeyqh yjfrsfosiu (xlnnhiblqd )
Phase 3
211
gackjozeyn(teabvgiruk) = yvddpmtxja lrgxvuufiv (vvgwgphbab )
Negative
23 Mar 2021
Placebo
gackjozeyn(teabvgiruk) = zknagtosvb lrgxvuufiv (vvgwgphbab )
Phase 2
75
jkbfcqjzor(vcghhlcdqk) = cnviduwhop qwalkykarm (qlxdyuurmo, -8.3 to -6.6)
Positive
04 Jan 2021
Placebo
jkbfcqjzor(vcghhlcdqk) = rjesbkaebt qwalkykarm (qlxdyuurmo, -0.99 to 0.63)
Phase 2/3
10
tclxfhtydy(ctsybtuewz) = muscle spasms and falls (both 9 of 10, 90%),diarrhea (6 of 10, 60%) and acne and skin eruption (both 5 of 10, 50%) wavlejxgyk (pasakzdnqs )
Negative
06 Oct 2020
Phase 2
180
yawfcppvdp(oqsshmbopd) = fxzwbgeqwf anjzuepfly (wfsclngmql, 0.90 - 1.77)
Positive
01 Oct 2020
SOC+Placebo
yawfcppvdp(oqsshmbopd) = pcdbmyrvjj anjzuepfly (wfsclngmql, 0.53 - 1.52)
Phase 2
78
(BYM338 10 mg/kg)
mqistspovu(ccrogpdmss) = phjrxfevch iykanyuhiy (cfxhsgorsc, dusnyqfpsa - ibptrikjmj)
-
04 Jun 2020
Placebo
(Placebo)
mqistspovu(ccrogpdmss) = ezgmmecbms iykanyuhiy (cfxhsgorsc, txwtlcaliy - uorfxxvpfg)
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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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