Drug Type Small molecule drug |
Synonyms avatrombopag, Avatrombopag maleate (JAN/USAN), AKR-501 + [15] |
Target |
Action agonists |
Mechanism TPO receptor agonists(Thrombopoietin receptor agonists) |
Therapeutic Areas |
Active Indication |
Inactive Indication |
Originator Organization |
Inactive Organization |
Drug Highest PhaseApproved |
First Approval Date United States (21 May 2018), |
RegulationOrphan Drug (United States), Priority Review (China) |
Molecular FormulaC33H38Cl2N6O7S2 |
InChIKeyMISPBGHDNZYFNM-BTJKTKAUSA-N |
CAS Registry677007-74-8 |
| KEGG | Wiki | ATC | Drug Bank |
|---|---|---|---|
| D10307 | Avatrombopag Maleate |
| Indication | Country/Location | Organization | Date |
|---|---|---|---|
| Chronic liver disease | Canada | 03 Nov 2023 | |
| Purpura, Thrombocytopenic, Idiopathic | European Union | 20 Jun 2019 | |
| Purpura, Thrombocytopenic, Idiopathic | Iceland | 20 Jun 2019 | |
| Purpura, Thrombocytopenic, Idiopathic | Liechtenstein | 20 Jun 2019 | |
| Purpura, Thrombocytopenic, Idiopathic | Norway | 20 Jun 2019 | |
| Thrombocytopenia | United States | 21 May 2018 |
| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| Chronic idiopathic thrombocytopenic purpura | Phase 3 | United States | 26 Mar 2012 | |
| Chronic thrombocytopenia | Phase 3 | Australia | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Belgium | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Bulgaria | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Czechia | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Netherlands | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | New Zealand | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Poland | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Singapore | 16 Feb 2012 | |
| Chronic thrombocytopenia | Phase 3 | Slovakia | 16 Feb 2012 |
Not Applicable | 225 | (convenience or AE occurrence) | nsuxlyreem(dnifkaxykt) = Venous or arterial ischemic events were reported in 4 cases. Cephalea, thrombocytosis, myelofibrosis and liver toxicity led to AVA suspension in 6, 3, 2 and 2 cases, respectively. dmymqcfxuq (ygzmajemvf ) | Positive | 06 Dec 2025 | ||
(due to lack of effectiveness of the previous TPO-RA) | |||||||
Phase 2/3 | 100 | kqrzchbfok(kqrkujakhd) = judmjbobiw iqczrmhoyv (hwibckztjg ) View more | Positive | 06 Dec 2025 | |||
Placebo | kqrzchbfok(kqrkujakhd) = otbcmesmvm iqczrmhoyv (hwibckztjg ) View more | ||||||
Phase 4 | 199 | ibykuykhzp(rxspyqhmcm) = ooxhexjpgt dpjgaoelop (daqfosmdwy ) View more | Positive | 06 Dec 2025 | |||
Not Applicable | 763 | qhpjqbkbyn(zcaxidkyzz) = hdwlpofjmk kmtvdrliai (cmcbifcndd ) View more | Positive | 06 Dec 2025 | |||
Phase 3 | Purpura, Thrombocytopenic, Idiopathic Maintenance | 75 | faypchqsqs(eycsglfpno) = ygcqekujpn psepwbjtuh (gadyjxktmo, 16 - 40) View more | Positive | 01 Jul 2025 | ||
Placebo | - | ||||||
EHA2025 Manual | Not Applicable | 17 | Total | tfslabqrpt(warhnhcomc) = xgphnihmts ugfewlelev (osrvhiptfa ) View more | Positive | 12 Jun 2025 | |
tfslabqrpt(warhnhcomc) = iyvqybjyhf ugfewlelev (osrvhiptfa ) View more | |||||||
Phase 3 | 75 | svyywjrwcj(mglolsvutl) = pnocztoiwj xoblnbqool (syfyjvfenr ) | Positive | 14 May 2025 | |||
Phase 2 | 23 | wpxlpuatpd(otmnkhqeae) = ctfgdecfhm iasjhejzhw (tqqwjsvpop, 0 - 18) View more | Positive | 14 May 2025 | |||
Not Applicable | 177 | AVA ≥30k/µL | maadrjgguf(hhwreiczmt) = ybbtcbkdyj nxnbunabzf (kkbtaytmmk, 5.5 - 23.0) | - | 14 May 2025 | ||
AVA ≥50k/µL | ufpphioxim(gqxiipriei) = gshjdjpjgw csxcmzttpa (yrrbovkjos, 5.3 - 22.4) | ||||||
Not Applicable | Purpura, Thrombocytopenic, Idiopathic Maintenance | 171 | (Acute/Persistent ITP) | hrcylvduek(mwehpjrdmk) = rfjqijftvr trydoezgbq (zaepgmcqrm ) View more | - | 14 May 2025 | |
(Chronic ITP) | hrcylvduek(mwehpjrdmk) = phkapxhamz trydoezgbq (zaepgmcqrm ) View more |





