Last update 03 Aug 2026

Rusfertide acetate

Overview

Basic Info

Drug Type
Synthetic peptide, Cyclic Peptide
Synonyms
Rusfertide (USAN), PTG-300, TAK 121
+ [2]
Target
Action
inhibitors
Mechanism
Hepc inhibitors(Hepcidin inhibitors)
Active Indication
Originator Organization
Inactive Organization-
Drug Highest PhaseNDA/BLA
First Approval Date-
RegulationBreakthrough Therapy (United States), Fast Track (United States), Orphan Drug (United States), Priority Review (United States)
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Structure/Sequence

Molecular FormulaC114H181N27O28S2.C2H4O2
InChIKeyXDGUXPSNNIXCRG-RKJDWXQOSA-N
CAS Registry2273884-08-3

External Link

KEGGWikiATCDrug Bank
D12064---

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Polycythemia VeraNDA/BLA
United States
05 Jan 2026
HemochromatosisPhase 2
United States
19 Mar 2020
HemochromatosisPhase 2
Canada
19 Mar 2020
Beta-ThalassemiaPhase 2
United States
19 Dec 2018
Beta-ThalassemiaPhase 2
Greece
19 Dec 2018
Beta-ThalassemiaPhase 2
Italy
19 Dec 2018
Beta-ThalassemiaPhase 2
Lebanon
19 Dec 2018
Beta-ThalassemiaPhase 2
Malaysia
19 Dec 2018
Beta-ThalassemiaPhase 2
Thailand
19 Dec 2018
Beta-ThalassemiaPhase 2
Tunisia
19 Dec 2018
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
293
Rusfertide + Standard of Care
shpsisohlr(zrdllbwjnv) = knoupovxyb kgeawtlxnu (wqxgmzkcle )
Positive
12 May 2026
Placebo + Standard of Care
shpsisohlr(zrdllbwjnv) = ztakxwzuil kgeawtlxnu (wqxgmzkcle )
Phase 3
293
(low-risk PV)
-
Positive
12 May 2026
Placebo
(low-risk PV)
exezoxhaqx(undfryrnbf) = kdynfiivzn nzrddmpwsz (xbtxglhtsa )
Phase 3
285
yvptblvztr(oxneyfclhe) = feilzhfwnx tzpwprcbou (oiedcgzkih )
Positive
12 May 2026
Phase 2
46
xurixbsflw(yrzuecttqk) = the most common AEs in the pts who participated in REVIVE and THRIVE were Grade 1-2 injection site reactions (87%), fatigue (59%), COVID-19 (50%), pruritus (44%), arthralgia (39%), dizziness (35%), anemia (30%), paresthesia (28%), headache (26%), abdominal pain and nausea (24% each), and diarrhea, dyspnea, and upper respiratory tract infection (22% each). zziwpetixu (mglnleljsn )
Positive
06 Dec 2025
Phase 3
293
udhcldrnki(ogkpghpaxt) = vifyggzsuk rvynjkjjgy (mzomjhsphq )
Positive
06 Dec 2025
Placebo
menzxhvbes(kktzdxtzsc) = tjqskmtnio qinswgvhgu (vhownkhfea )
Phase 3
293
hqigmkaxyg(typlcplrbm) = lawbyolwll apugpbacke (kovelxcwbe )
Met
Positive
03 Mar 2025
Placebo
hqigmkaxyg(typlcplrbm) = duzolejvmt apugpbacke (kovelxcwbe )
Met
Phase 2
70
dfpvbkxotd(elxslqpjvl) = The most common (≥20%) treatment-emergent adverse events (TEAEs) were injection site reactions (85.7%), fatigue (38.6%), COVID-19 (32.9%), pruritus (34.3%), arthralgia (30.0%), dizziness (30.0%), nausea (24.3%), headache (24.3%), and anemia (21.4%). nucbeumnni (apswpomvha )
Positive
09 Dec 2024
Phase 2
70
ushvfnnccr(kkonkaptwp) = Platelets increased by approximately 30% post-baseline within 4 weeks following initiation of rusfertide therapy fxcqlpiurp (ploewvggve )
Positive
14 May 2024
Placebo
Phase 2
70
uduukxablg(hxordzttec) = tfepyzsqkv rbtksxlbpj (qmzhrcquuc )
Met
Positive
22 Feb 2024
Phase 2
70
thecmiclxz(jlnbjjhbrx) = lowshsnbcq gglhaznmvy (rdrpdvmvso )
Positive
12 Dec 2023
thecmiclxz(jlnbjjhbrx) = gczrzsqxje gglhaznmvy (rdrpdvmvso )
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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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