Last update 15 Jul 2026

Romiplostim

Overview

Basic Info

Drug Type
Peptibody
Synonyms
Romiplostim (Genetical Recombination), Romiplostim (genetical recombination) (JAN), Romiplostim (USAN/INN)
+ [16]
Action
agonists
Mechanism
TPO receptor agonists(Thrombopoietin receptor agonists)
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
RegulationOrphan Drug (United States), Orphan Drug (Japan), Orphan Drug (South Korea)
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Structure/Sequence

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Acute Radiation Syndrome
United States
28 Jan 2021
Anemia, Aplastic
South Korea
01 Jun 2011
Chronic idiopathic thrombocytopenic purpura
Japan
21 Jan 2011
Purpura, Thrombocytopenic, Idiopathic
Australia
08 Aug 2008
Thrombocytopenia
Australia
08 Aug 2008
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Breast CancerPhase 3
United States
26 Feb 2020
Breast CancerPhase 3
Argentina
26 Feb 2020
Breast CancerPhase 3
Austria
26 Feb 2020
Breast CancerPhase 3
Brazil
26 Feb 2020
Breast CancerPhase 3
Bulgaria
26 Feb 2020
Breast CancerPhase 3
Chile
26 Feb 2020
Breast CancerPhase 3
Colombia
26 Feb 2020
Breast CancerPhase 3
Greece
26 Feb 2020
Breast CancerPhase 3
Hungary
26 Feb 2020
Breast CancerPhase 3
Mexico
26 Feb 2020
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
21
Romiplostim N01
vcsxtuqytm(ccrppshlak) = oficwodeam nvkcwgjmfx (omijsmgopc )
Positive
29 May 2026
Not Applicable
120
cyovzsjnoz(qnwbtqiqlb) = jnckulqijz jyewdaejvy (ndshymrpeo )
Positive
12 May 2026
cyovzsjnoz(qnwbtqiqlb) = gdvvdvhzgy jyewdaejvy (ndshymrpeo )
Phase 2
20
Romiplostim N01
vhlkopvbcm(agctgygmrj) = No adverse events related to romiplostim N01 were observed during the treatment period. wqrxflwvob (gukdwsmizw )
Positive
12 May 2026
Not Applicable
34
qygssqrucx(ckibpawwce) = rrjmsrfmij zquwtvokwk (ohhllfhqzu, 3 - 23)
Positive
12 May 2026
Initial corticosteroids±IVIg followed by romiplostim
qygssqrucx(ckibpawwce) = lzjtdwtekb zquwtvokwk (ohhllfhqzu, 1 - 10.7)
Phase 2
29
nidmttptmw(huwszumhrw) = Grade II-IV aGVHD occurred in 7/29 (24.1%), CMV infection in 13/29 (44.8%), and hemorrhagic cystitis in 11/29 (37.9%). No treatment-related SAEs were observed. zwwvhdqorz (zthqnxqftp )
Positive
12 May 2026
Phase 4
69
(chemoradiotherapy-associated aplastic anaemia)
tfkwwbqgpf(vismtiknfq) = hninccpsih ohssihgqgj (uqrjwowsxp )
Positive
12 May 2026
Phase 3
165
yazcmxrucu(dzyhwouibz) = wirkftyums strojhqllf (zyhyrliyvw )
Positive
12 Mar 2026
Placebo
yazcmxrucu(dzyhwouibz) = hnmcyxjzyb strojhqllf (zyhyrliyvw )
Phase 3
165
(Romiplostim)
tjpsyzgygf = yqclrrcraa gecppgacyn (uvessswrbw, rnedvymmue - ujfgizriig)
-
11 Feb 2026
Placebo
(Placebo)
tjpsyzgygf = isicwqmyfw gecppgacyn (uvessswrbw, qqdzwsweft - xnpiwwauyv)
Not Applicable
6
vqhpukxrqu(vyxuebbzfv) = No grade ≥3 bleeding events, thrombotic complications, or clonal evolution were observed. One patient experienced a treatment-emergent adverse event potentially attributable to TPO-RA therapy, consisting of small, noncompressive bilateral subdural hematomas. uduqtvwptk (eldmdafbbz )
Positive
06 Dec 2025
Not Applicable
3,500
lcpjkdqltt(gqtzhmqnvn) = n=124 wbueosdipd (bbtrrymgir )
Positive
06 Dec 2025
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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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