Who are Ibritumomab Tiuxetan + Maintenance's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Venetoclax; Rituximab, Columvi, Lunsumio, Ocrevus, Gazyva, Kesimpta.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-16 · How we verify

Ibritumomab Tiuxetan + Maintenance — Competitive Intelligence Brief

Ibritumomab Tiuxetan + Maintenance (Ibritumomab Tiuxetan + Maintenance) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Radiolabeled monoclonal antibody (anti-CD20). Area: Oncology.

phase 3 Radiolabeled monoclonal antibody (anti-CD20) CD20 Oncology Small molecule Live · refreshed every 30 min

Target snapshot

Ibritumomab Tiuxetan + Maintenance (Ibritumomab Tiuxetan + Maintenance) — Fondazione Italiana Linfomi - ETS. Ibritumomab tiuxetan is a radiolabeled monoclonal antibody that targets CD20 on B cells and delivers cytotoxic radiation directly to lymphoma cells.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Ibritumomab Tiuxetan + Maintenance TARGET	Ibritumomab Tiuxetan + Maintenance	Fondazione Italiana Linfomi - ETS	phase 3	Radiolabeled monoclonal antibody (anti-CD20)	CD20
Venetoclax; Rituximab	venetoclax-rituximab	Pfizer	marketed	BCL-2 inhibitor (venetoclax); Monoclonal antibody (rituximab)	BCL-2 (venetoclax); CD20 (rituximab)	N/A
Columvi	glofitamab	Roche	marketed	Bispecific CD20-directed CD3 T Cell Engager [EPC]	B-lymphocyte antigen CD20	2023-01-01
Lunsumio	MOSUNETUZUMAB	Roche	marketed		B-lymphocyte antigen CD20	2022-01-01
Ocrevus	OCRELIZUMAB	Roche	marketed	CD20-directed Cytolytic Antibody [EPC]	B-lymphocyte antigen CD20	2017-01-01
Gazyva	obinutuzumab	Roche	marketed	CD20-directed Cytolytic Antibody [EPC]	B-lymphocyte antigen CD20	2013-01-01
Kesimpta	OFATUMUMAB	Novartis	marketed	Anti-CD20 monoclonal antibody	CD20	2009-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Radiolabeled monoclonal antibody (anti-CD20) class)

Fondazione Italiana Linfomi - ETS · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Ibritumomab Tiuxetan + Maintenance — Competitive Intelligence Brief. https://druglandscape.com/ci/ibritumomab-tiuxetan-maintenance. Accessed 2026-05-16.

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