Rixathon / Riximyo
Rituximab biosimilar developed by Sandoz, development code GP2013. Reference product MabThera (Rituxan in the United States).
About Rixathon / Riximyo
Rixathon is Sandoz's rituximab, approved in Europe in 2017 under two names, Rixathon and Riximyo, and in Japan the same year, where it was the first rituximab biosimilar and was developed with Kyowa Kirin. It is registered in the UAE and approved in Canada as Riximyo. Sandoz has not filed it in the United States.
Status by market
United States
Not listed by FDA.
European Union · Rixathon
European Medicines Agency and European CommissionApprovedEuropean Union · Riximyo
European Medicines Agency and European CommissionApprovedUnited Kingdom · Rixathon
Medicines and Healthcare products Regulatory AgencyApprovedJapan · Rituximab BS [KHK]
Pharmaceuticals and Medical Devices Agency and MHLWApprovedCanada · Riximyo
Health CanadaApprovedIndia
Not listed by CDSCO.
United Arab Emirates · Rixathon
Emirates Drug EstablishmentRegisteredTrials behind this product
Comparative trials on ClinicalTrials.gov matched to Rixathon / Riximyo by development code, brand or developer. Registry data, sponsor-entered.
| Candidate | Developer or sponsor | Reference product | Phase | Design | Registry status | Started | Primary completion | Registry record |
|---|---|---|---|---|---|---|---|---|
| GP2013 | Sandoz | MabThera | Phase 3 | Comparative efficacy | Completed | Dec 2011 | Jul 2015 | NCT01419665 |
| GP2013 | Sandoz | MabThera | Phase 3 | Comparative efficacy | Completed | Jul 2015 | Jul 2016 | NCT02514772 |
Other developers in the same markets
Where Rixathon / Riximyo holds an approval, these are the other rituximab biosimilars approved in that market.
| Market | Rivals | Developers (product) |
|---|---|---|
| EMA | 3 | Celltrion (Truxima / Blitzima), Dr. Reddy's Laboratories (Zimrixby / Ituxredi), Pfizer (Ruxience) |
| MHRA | 3 | Celltrion (Truxima / Blitzima), Dr. Reddy's Laboratories (Zimrixby / Ituxredi), Pfizer (Ruxience) |
| PMDA | 1 | Pfizer (Ruxience) |
| HC | 2 | Celltrion (Truxima / Blitzima), Pfizer (Ruxience) |
| EDE | 2 | Celltrion (Truxima / Blitzima), Pfizer (Ruxience) |
Same developer, other molecules
Other biosimilars in the Atlas developed by Sandoz: Binocrit / Epoetin alfa Hexal / Abseamed, Enzeevu / Afqlir, Erelzi, Hyrimoz / Hefiya, Inclunox, Jubbonti / Wyost, Omnitrope, Zarxio / Zarzio, Ziextenzo.
Chronology
- EMAJun 2017Authorised by the European Commission as Rixathon
- EMAJun 2017Authorised by the European Commission as Riximyo
- PMDASep 2017Approved by MHLW as Rituximab BS [KHK]
- EDEMar 2019Registered in the UAE as Rixathon
- HCApr 2020Notice of Compliance, Health Canada as Riximyo
Sources
S017EMA, medicines data table (medicines-output-medicines-report_en.xlsx) Primary (regulator)S018UAE Emirates Drug Establishment, registered medical product directory Primary (regulator)S020PMDA, list of approved biosimilar products in Japan (as of July 2026) Primary (regulator)S022Health Canada, Drug Product Database data extract (active and inactive product files, biosimilar table) Primary (regulator)S023MHRA Products, substance lists of licensed medicines (products.mhra.gov.uk) Primary (regulator)
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