Last update 19 Apr 2025

Efavaleukin alfa

Overview

Basic Info

Drug Type
Interleukins
Synonyms
Efavaleukin alfa (USAN/INN), Fc il-2 mutein fusion protein (amg-592), Immunoglobulin g1 (fc domain-containing fragment) fusion protein with peptide (synthetic linker) fusion protein with interleukin 2 (synthetic human mutein), dimer
+ [2]
Target
Action
agonists
Mechanism
IL-2R agonists(Interleukin-2 receptor agonists)
Active Indication-
Originator Organization
Active Organization-
Inactive Organization
Drug Highest PhaseDiscontinuedPhase 2
First Approval Date-
Regulation-
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
D11612--

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Colitis, UlcerativePhase 2
United States
30 Jan 2022
Systemic Lupus ErythematosusPhase 2
United States
06 May 2021
Systemic Lupus ErythematosusPhase 2
Japan
06 May 2021
Systemic Lupus ErythematosusPhase 2
Austria
06 May 2021
Systemic Lupus ErythematosusPhase 2
Bulgaria
06 May 2021
Systemic Lupus ErythematosusPhase 2
Canada
06 May 2021
Systemic Lupus ErythematosusPhase 2
Chile
06 May 2021
Systemic Lupus ErythematosusPhase 2
Colombia
06 May 2021
Systemic Lupus ErythematosusPhase 2
France
06 May 2021
Systemic Lupus ErythematosusPhase 2
Greece
06 May 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
168
(Placebo)
nnakouchsj = puxckiaixq lauhjatxph (kxppyeeltk, kgjayztash - aklgjbxfkq)
-
28 Jun 2024
(Efavaleukin Alfa Low Dose)
nnakouchsj = ddassmqgfe lauhjatxph (kxppyeeltk, wkyzgsjyxm - wzfvqvastd)
Not Applicable
-
uddhtatcrv(azdzwqhyyp) = The most common AEs were mild-moderate (grade 1-2) injection site reactions. No dose-limiting toxicities, treatment-related serious AEs, or deaths were reported nzscsqaxdj (hzdyliepjn )
-
21 May 2024
Phase 1
32
(Group 1: Chinese Participants - Efavaleukin Alfa (Dose Level 1))
evacxyjiti(refvgozvxt) = whiumasndu wzkhtgtiqz (hwzssnpzop, 52.1)
-
29 Mar 2024
(Group 2: Chinese Participants - Efavaleukin Alfa (Dose Level 2))
evacxyjiti(refvgozvxt) = cpyejexnfq wzkhtgtiqz (hwzssnpzop, 33.4)
Phase 1/2
32
kdwhmrvvrf = rqowapejxy fjtjdfqocz (lhaqcpwnuw, ojabrmrite - nhbrabjzmf)
-
22 Nov 2023
kdwhmrvvrf = njzdisebrf fjtjdfqocz (lhaqcpwnuw, pydpxdysfg - rhbbxnhzsk)
Phase 1
35
Placebo
neehdtqmuf = bvnsczbccl eceisqmxre (dddsaduajc, bxievcmnuy - plnuxvxqmu)
-
19 Jul 2023
Phase 1
Colitis, Ulcerative
Foxp3+ Treg | CD25bright Treg
64
xwpehxpydn(ootfyhkchy) = The most common adverse event (AE) was grade 1 painless erythema at or near the injection site that resolved without treatment. No subject had a serious, life-threatening, or fatal AE, and no AEs led to discontinuation of treatment npjbnxqdqb (nhxwqeoyrm )
Positive
09 Oct 2022
Phase 1
29
tivjjtpqal(vuzdwhlwgf) = The most commonly reported TEAEs (≥25% of all subjects) included non-serious, mild or moderate (grade 1–2) injection site reactions clucuurbrk (vnygpynpkc )
Positive
01 Sep 2021
placebo
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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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