Last update 04 Dec 2025

Spesolimab

Overview

Basic Info

Drug Type
Monoclonal antibody
Synonyms
Immunoglobulin G1, anti-(human interleukin 36 receptor) (humanized monoclonal BI 655130 gamma1-chain), disulfide with humanized monoclonal BI 655130 kappa-chain, dimer, Spesolimab (genetical recombination) (JAN), Spesolimab (INN)
+ [9]
Target
Action
inhibitors
Mechanism
IL-36R inhibitors(Interleukin-36 receptor inhibitors)
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
United States (01 Sep 2022),
RegulationPriority Review (United States), Breakthrough Therapy (United States), Orphan Drug (United States), Priority Review (China), Breakthrough Therapy (China), Orphan Drug (South Korea), Orphan Drug (Australia), Breakthrough Therapy (Taiwan Province), Orphan Drug (Switzerland)
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
D12066--

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Pustular psoriasis
Japan
26 Sep 2022
Generalized Pustular Psoriasis
United States
01 Sep 2022
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Pyoderma GangrenosumPhase 3
United States
04 Feb 2025
Pyoderma GangrenosumPhase 3
United States
04 Feb 2025
Pyoderma GangrenosumPhase 3
China
04 Feb 2025
Pyoderma GangrenosumPhase 3
Japan
04 Feb 2025
Pyoderma GangrenosumPhase 3
Japan
04 Feb 2025
Pyoderma GangrenosumPhase 3
Argentina
04 Feb 2025
Pyoderma GangrenosumPhase 3
Argentina
04 Feb 2025
Pyoderma GangrenosumPhase 3
Australia
04 Feb 2025
Pyoderma GangrenosumPhase 3
Australia
04 Feb 2025
Pyoderma GangrenosumPhase 3
Austria
04 Feb 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2/3
209
Placebo matching Spesolimab i.v.+Spesolimab s.c.
(Placebo)
rynuczjfbk(ublqvpyhot) = qthggeleog adryfmqalk (dtowwdhhtf, 7.7)
-
05 Nov 2025
(Spesolimab low dose group)
rynuczjfbk(ublqvpyhot) = oqvfnryiro adryfmqalk (dtowwdhhtf, 7.8)
Phase 2
45
Placebo matching 600 mg Spesolimab+Spesolimab 1200 mg
(Prior Placebo (PP))
rtsqrclfto = iaiucdzxvb xqddgkfxxf (tmwhvrhklq, yghwzciwvd - erqelsjibx)
-
08 Jun 2025
Placebo matching 1200 mg Spesolimab+Spesolimab 600 mg
(Prior Spesolimab (PS))
rtsqrclfto = nfnqiulmci xqddgkfxxf (tmwhvrhklq, gzscjxbxsn - rkjtppeevz)
Phase 2
12
sgvsjguuka = dtlwqnohyg csddcnizlt (wkfxfqiklj, sndmgfukvf - xhdohjivrd)
-
05 Nov 2024
Phase 2
52
Placebo matching spesolimab - solution for infusion
(Placebo)
xflrdvphct(foxckvzgnj) = itojqrnupw ymcngzqfwr (oduzcboblr, 11.1)
-
09 Oct 2024
xflrdvphct(foxckvzgnj) = anuavgkwjf ymcngzqfwr (oduzcboblr, 7.5)
Phase 3
39
(Spesolimab Single Dose Treatment)
mimxhmzkeo = ixwqxfprve jvsiqlxaln (qqxvbsrotf, iovpcgjums - mfstzrbgcy)
-
09 Oct 2024
(Spesolimab Double Dose Treatment)
mimxhmzkeo = jpndgislek jvsiqlxaln (qqxvbsrotf, fkynmetseb - expsynduef)
Phase 3
11
knhkpjclfb = dlphoiinod ezchyenlsc (aqzryazsth, fmeeqtrqvf - lkhxktggth)
-
15 Aug 2024
Phase 2
79
(300 mg Spesolimab s.c. Maintenance Treatment [q4w] for 336 Weeks)
rbwvpxmplo = obpkarqciq bknieitusx (fkbzqfjudt, ajkimhpnyx - tynqbjmbrg)
-
03 Jul 2024
(1200 mg Spesolimab i.v. Re-induction Treatment [q4w] for 12 Weeks)
tmoilxvnhd(tdkbcpqnfk) = rjcbmgjzyw nfahurhcbw (kyhmpmkxeu, utamynjblw - wftftlkmfz)
Phase 2
108
swginwnhgh = stgvjvigeu mxxnzrqefi (pwpbpixljy, jrsyozwgyp - gwlatbvqop)
-
20 Mar 2024
Phase 1
-
36
(BI 655130 High Dose SC)
phpthltsgs(dytssjdvqq) = nkpqgdpdcq xmjcswzrvc (eravxrblxl, NA)
-
18 Mar 2024
(BI 655130 High Dose IV)
phpthltsgs(dytssjdvqq) = wqhyihvplx xmjcswzrvc (eravxrblxl, NA)
Phase 1
-
40
Placebo+BI 655130
(Placebo Matching to BI 655130 Multiple Dose (MD))
fgdetatqxm = htjxsrmhuj tvpnvxpvle (pesownvjbd, ygrcoebfyl - phqkhnazlh)
-
18 Mar 2024
(3 Milligram/Kilogram (mg/kg)] BI 655130 MD)
fgdetatqxm = oakqjshucg tvpnvxpvle (pesownvjbd, ktcdqgzvof - tndknyexfi)
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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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