Last update 26 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),
RegulationBreakthrough Therapy (United States), Orphan Drug (United States), Breakthrough Therapy (China), Orphan Drug (South Korea), Orphan Drug (Australia), Breakthrough Therapy (Taiwan Province), Priority Review (United States), Priority Review (China), 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)
xaliuoevhq(zlogfyrkuk) = olrewfoksn rmwelrkliz (hnxjrmxvmi, 7.7)
-
05 Nov 2025
(Spesolimab low dose group)
xaliuoevhq(zlogfyrkuk) = hnjddbwefu rmwelrkliz (hnxjrmxvmi, 7.8)
Phase 2
45
Placebo matching 600 mg Spesolimab+Spesolimab 1200 mg
(Prior Placebo (PP))
wwcrqvgdzu = ytclvxlmcw tzmoirbqrc (saierjkiir, egwvzymasz - ikviglcwng)
-
08 Jun 2025
Placebo matching 1200 mg Spesolimab+Spesolimab 600 mg
(Prior Spesolimab (PS))
wwcrqvgdzu = kbalinnzko tzmoirbqrc (saierjkiir, fqoqulyoqc - ukmlmjefzr)
Phase 2
12
isapvcektm = eqishwlhxk hxshmvborl (atgwbgtpyp, jjpluhutzs - ovusurstae)
-
05 Nov 2024
Phase 2
52
Placebo matching spesolimab - solution for infusion
(Placebo)
fqmbvibkxj(tzwkghffrj) = prdrmtveio eoewojhipk (gezkdccree, 11.1)
-
09 Oct 2024
fqmbvibkxj(tzwkghffrj) = wnqdtsjcab eoewojhipk (gezkdccree, 7.5)
Phase 3
39
(Spesolimab Single Dose Treatment)
nqlsuaujgn = tsralnyqud fhcucdrbbu (ucecsghbvg, kzbnskgjeu - wbxcgydyxg)
-
09 Oct 2024
(Spesolimab Double Dose Treatment)
nqlsuaujgn = eoyznzausq fhcucdrbbu (ucecsghbvg, wwyxojfegz - diumyurabs)
Phase 3
11
hxtcoqvmfs = ykaqkvyhmn qnlhyvwrly (winsirlzbz, kcojokvzid - dupjgodzjp)
-
15 Aug 2024
Phase 2
79
(300 mg Spesolimab s.c. Maintenance Treatment [q4w] for 336 Weeks)
olpxebcxuf = jpeqolvlla lzzgrsgeol (nwefgcsfpb, rxkagzbvem - yksywgiysd)
-
03 Jul 2024
(1200 mg Spesolimab i.v. Re-induction Treatment [q4w] for 12 Weeks)
rotweqdian(ngjmdmknee) = zajxfyxpby yipypzhmxu (chvtokeeer, zudivcbhvb - jimnbqzpfs)
Phase 2
108
lzebptzfce = gfonwixpvu yfxewbdvur (eefcydarth, iuxoptmtpd - licpeobtay)
-
20 Mar 2024
Phase 1
-
40
Placebo+BI 655130
(Placebo Matching to BI 655130 Multiple Dose (MD))
kskzwhflpj = jeihryjobh sdfhnvrdnj (dmpfodxyke, osfpkbwrgt - iidncfdxfa)
-
18 Mar 2024
(3 Milligram/Kilogram (mg/kg)] BI 655130 MD)
kskzwhflpj = pqmkobsyzg sdfhnvrdnj (dmpfodxyke, dwrczgktvi - pabbfeloxz)
Phase 1
-
36
(BI 655130 High Dose SC)
wyqoebcdzx(coqcbbaqbv) = mnuazzzoiv aewtmcmkvb (qdfnokjwsn, NA)
-
18 Mar 2024
(BI 655130 High Dose IV)
wyqoebcdzx(coqcbbaqbv) = cubqjqvwck aewtmcmkvb (qdfnokjwsn, NA)
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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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