ISU Abxis Co., Ltd.
KOSDAQ-listed pharma company selling Abcertin, Fabagal, and Clotinab antibody/enzyme therapies while co-developing a hemophilia drug with Catalyst Biosciences.
As of 2026-10-10, ISU Abxis Co., Ltd. has 5 Korean MFDS drug approvals, 10 PubMed-indexed papers on record (counted by the MAA Company Index from its own matching of public databases).
Price
Change
Market cap
Business overview
Source: DART corporate disclosureFounded in 2001 and listed on KOSDAQ in 2009, ISU Abxis is a pharmaceutical company specializing in antibody and enzyme replacement therapies. It sells Abcertin, Fabagal, and Clotinab as its main products, and its 2025 revenue was KRW 56.7 billion, down about 6% year-on-year, comprising KRW 53.3 billion in product sales (94.0%), KRW 2.4 billion in merchandise sales (4.3%), and KRW 1.0 billion in other sales (1.7%). In September 2013 it signed an agreement with Catalyst Biosciences of the US, worth USD 1.75 million, to co-develop a subcutaneous hemophilia drug (through 2035, with worldwide rights excluding Korea), and since July 2019 it has been co-researching the Alzheimer's candidate ISU203 with Kyungpook National University.
Products & technology
- AbcertinEnzyme replacement therapy
- FabagalEnzyme replacement therapy
- ClotinabAntibody therapy
Regulatory approvals
data.go.kr5 Korean MFDS drug approvals · 2006–2015
- MFDS drugPheburane Granule2015-08-21Drug · Prescription · Approval201505868
- MFDS drugAbcertin Injection 400IU2015-05-08Drug · Prescription · Approval201502789
- MFDS drugFabagal Injection2014-01-07Drug · Prescription · Approval201400051
- MFDS drugAbcertin Injection 200IU2012-10-09Drug · Prescription · Approval201207109
- MFDS drugClotinab Injection2006-12-28Drug · Prescription · Approval200611394
Clinical trials
data.go.kr9 MFDS clinical trial authorisations · 2012–2025 (Phase 3 4 · Phase 2 3 · Phase 1 2)
- Phase 3애브서틴주(이미글루세라제)2025-04-17
- Phase 3클로티냅주(압식시맙)2019-07-18
10 trial sites
- Phase 1ISU1042017-08-17
5 trial sites
- Phase 1ISU3042017-03-27
3 trial sites
- Phase 3파바갈주(ISU303)2016-12-26
9 trial sites
- Phase 2클로티냅주(압식시맙)2013-03-29
8 trial sites
- Phase 2파바갈주(ISU303)2012-09-21
4 trial sites
- Phase 3애브서틴주(이미글루세라제)2012-05-23
- Phase 2파바갈주(ISU303)2012-02-10
5 trial sites
Global clinical trials
ClinicalTrials.gov · sponsor-matchedPhase 3 · Unknown · 2023-04 · NCT06081062
Phase 1 · Completed · 2020-01 · NCT04787887
Phase 1 · Unknown · 2018-04 · NCT03552406
Phase 1 · Completed · 2017-06 · NCT03186677
Phase 2 · Unknown · 2013-05 · NCT03087539
Phase 3 · Completed · 2011-09 · NCT02770625
Completed · 2011-05 · NCT02053896
Phase 3 · Withdrawn · 2011-01 · NCT01161914
Phase 1 · Completed · 2010-10 · NCT01881633
R&D and key agreements
Source: DART corporate disclosure혈우병 신약(피하주사) · 혈우병(B형) · 임상2상 완료(남아프리카공화국), 한국 임상1상 완료(2013~2018) · Only subcutaneous hemophilia therapy in development, unlike existing IV treatments
ISU203 · 알츠하이머 · in vivo 효능검증 예비시험 공동연구중 · ASM inhibitor mechanism targeting amyloid-beta accumulation
ISU104 · 재발성/전이성 두경부암(대장암·유방암 적응증 확장 예정)
Key disclosures
KRX KIND via OpenDARTPublications
PubMed · affiliation-matched- A Randomized, Double-Blind, 2-Treatment, 2-Period, Crossover Phase 1 Study to Compare the Pharmacokinetics, Safety and Tolerability of 60 IU/Kg of Abcertin and Cerezyme in Healthy Volunteers Following a Single Intravenous Administration.
Molecular genetics & genomic medicine · 2025-06 · Kang E, Kim D, Hwang S 외 5
- Therapeutic potential of anti-ErbB3 chimeric antigen receptor natural killer cells against breast cancer.
Cancer immunology, immunotherapy : CII · 2025-01 · Lee J, Song J, Yoo W 외 16
- Molecular Dynamics Simulation on the Suppression Mechanism of Phosphorylation to Ser222 by Allosteric Inhibitors Targeting MEK1/2 Kinase.
ACS omega · 2024-07 · Mudedla SK, Lee H, Kim JJ 외 6
- A phase Ia/Ib study of novel anti-ErbB3 monoclonal antibody, barecetamab (ISU104) in refractory solid cancers and monotherapy or in combination with cetuximab in recurrent or metastatic head and neck cancer.
International journal of cancer · 2023-10 · Seo S, Keam B, Shin SH 외 6
- A Novel Therapeutic Anti-ErbB3, ISU104 Exhibits Potent Antitumorigenic Activity by Inhibiting Ligand Binding and ErbB3 Heterodimerization.
Molecular cancer therapeutics · 2021-06 · Hong M, Yoo Y, Kim M 외 9
- Safety, pharmacokinetics, and pharmacodynamics of a next-generation subcutaneously administered coagulation factor IX variant, dalcinonacog alfa, in previously treated hemophilia B patients.
Journal of thrombosis and haemostasis : JTH · 2021-04 · You CW, Hong SB, Kim S 외 7
- WHO implementation workshop on guidelines on procedures and data requirements for changes to approved biotherapeutic products, Seoul, Republic of Korea, 25-26 June 2019.
Biologicals : journal of the International Association of Biological Standardization · 2020-05 · Wadhwa M, Kang HN, Jivapaisarnpong T 외 55
- A phase 2 multi-center, open-label, switch-over trial to evaluate the safety and efficacy of Abcertin® in patients with type 1 Gaucher disease.
Journal of Korean medical science · 2015-04 · Choi JH, Lee BH, Ko JM 외 8
- ISU201 enhances the resolution of airway inflammation in a mouse model of an acute exacerbation of asthma.
Mediators of inflammation · 2015-01 · Hiroshima Y, Garthwaite L, Hsu K 외 5
- Anti-inflammatory and anti-remodelling effects of ISU201, a modified form of the extracellular domain of human BST2, in experimental models of asthma: association with inhibition of histone acetylation.
PloS one · 2014-01 · Herbert C, Shadie AM, Bunting MM 외 6
Patents
KIPRIS · applicant-matchedTW · Published · 2023-11 · Application 112145060
US · Published · 2023-11 · Application 19132042
EP · Published · 2023-11 · Application 23894919.2
PCT · Published · 2023-11 · Application PCT/KR2023/018407
Registered · 2022-11 · Application 1020220160443
TW · Registered · 2022-05 · Application 111119667
TW · Registered · 2022-05 · Application 111119668
US · Published · 2022-05 · Application 18564378
US · Published · 2022-05 · Application 18564510
EP · Published · 2022-05 · Application 22811661.2
Show 34 more patents
EP · Published · 2022-05 · Application 22811711.5
PCT · Published · 2022-05 · Application PCT/KR2022/095105
PCT · Published · 2022-05 · Application PCT/KR2022/007485
TW · Published · 2022-05 · Application 111119522
PCT · Published · 2022-05 · Application PCT/KR2022/007396
Registered · 2022-04 · Application 1020220047295
Registered · 2021-05 · Application 1020210066590
Registered · 2017-05 · Application 1020170067638
TW · Registered · 2016-12 · Application 105140259
CN · Published · 2016-11 · Application 202011145330.1
CN · Published · 2016-11 · Application 201680021403.1
US · Registered · 2016-11 · Application 15563227
EP · Registered · 2016-11 · Application 16873228.7
EP · Registered · 2016-11 · Application 20196712.2
PCT · Published · 2016-11 · Application PCT/KR2016/012545
Registered · 2015-12 · Application 1020150173281
PCT · Published · 2008-06 · Application PCT/KR2008/003379
US · Published · 2007-10 · Application 11877377
PCT · Published · 2007-07 · Application PCT/KR2007/003294
Withdrawn · 2007-06 · Application 1020070065157
CN · Published · 2007-06 · Application 200780007011
Expired · 2007-06 · Application 1020087026967
Withdrawn · 2007-06 · Application 1020117004890
EP · Published · 2007-06 · Application 07873292.2
PCT · Published · 2007-06 · Application PCT/US2007/014434
Withdrawn · 2007-06 · Application 1020070059641
Rejected · 2007-06 · Application 1020070053712
Registered · 2006-12 · Application 1020060126303
Registered · 2006-10 · Application 1020060106722
Expired · 2005-12 · Application 1020050126311
EP · Registered · 2005-12 · Application 05819136.2
PCT · Published · 2005-12 · Application PCT/KR2005/004398
Expired · 2005-03 · Application 1020050026811
Expired · 2005-03 · Application 1020050026812
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Sources and updates
Counts on this page are not company-reported figures. MAA matched records from DART, the Korean MFDS, the US FDA, ClinicalTrials.gov, PubMed and KIPRIS to this company itself, by business registration number or registered name, never by name similarity. They may differ from figures the company publishes.
- Company basics
- Korea Exchange · DART
- Business content
- Compiled from disclosure filings
- Approvals & clinical trials
- Korean MFDS (data.go.kr) · US FDA openFDA — updated weekly
- Key disclosures
- KRX KIND via OpenDART exchange filings — updated daily
- Global clinical trials
- ClinicalTrials.gov (US NIH) — sponsor-matched, updated weekly
- Financials
- DART corporate disclosure filings — annual
- Publications
- PubMed (US National Library of Medicine) — affiliation-matched, updated daily
- Patents
- KIPRIS (Korea Institute of Patent Information) — applicant-matched, updated monthly
- AI reads
- Our server logs, IP-verified every 6 hours
- AI visibility
- Measured 2026-10-01
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