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Rituximab IV

Hoffmann-La Roche · Phase 3 active Small molecule Under review Quality 0/100

Rituximab IV is a Monoclonal antibody Small molecule drug developed by Hoffmann-La Roche. It is currently in Phase 3 development for Non-Hodgkin's lymphoma, Chronic lymphocytic leukemia. Also known as: MabThera, Mabthera, MabThera IV.

Rituximab IV works by targeting and depleting CD20-positive B cells.

Rituximab is an antibody that binds to the B-lymphocyte antigen CD20, classified as a binding agent. It is used to treat conditions such as Non-Hodgkin's Lymphoma, DLBCL, and Graft vs Host Disease, among others.

Likelihood of approval
64.3% vs 58.3% industry baseline
If approved by FDA: likely 2028–2030
Steps remaining: NDA/BLA submission
Confidence: High
Why this estimate
  • Baseline phase 3 → approval rate +58.3pp
    Industry-wide phase 3 drugs reach approval ~58.3% of the time (BIO/Informa 2023 industry benchmark across all therapeutic areas).
  • Oncology Phase 3 boost +3.0pp
    Oncology Phase 3 trials have higher approval rates (~61%) than the cross-industry average due to clearer endpoints and FDA oncology pathway.
  • Big-pharma sponsor +3.0pp
    Hoffmann-La Roche is a top-20 pharma sponsor — historical approval rates run ~3pp above average due to scale, regulatory experience, and trial-design quality.
Predicted approval windows by jurisdiction (conditional on FDA approval)
Regulator Country Likely year Lag vs FDA
FDA US 2028–2030
EMA EU 2029–2031 +0.7 yr
MHRA GB 2029–2031 +0.7 yr
Health Canada CA 2029–2032 +0.9 yr
TGA AU 2029–2032 +1.2 yr
PMDA JP 2029–2032 +1.5 yr
NMPA CN 2030–2033 +2.3 yr
MFDS KR 2029–2032 +1.4 yr
CDSCO IN 2029–2033 +1.8 yr
ANVISA BR 2030–2033 +2.3 yr

Hover any row for the lag rationale. Lag estimates are reduced when the drug has FDA Breakthrough or EMA PRIME designation (sponsors file globally in parallel).

Estimate based on the BIO/Informa industry phase transition rates plus per-drug modifiers for therapeutic area, sponsor type, FDA designations, mechanism, and trial design. Per-jurisdiction lags from Tufts CSDD international approval studies. Not investment, clinical or regulatory advice. Methodology: /methodology#likelihood.

At a glance

Generic nameRituximab IV
Also known asMabThera, Mabthera, MabThera IV
SponsorHoffmann-La Roche
Drug classMonoclonal antibody
TargetCD20
ModalitySmall molecule
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

Rituximab IV is a monoclonal antibody that binds to the CD20 antigen on the surface of B cells, leading to their depletion through mechanisms including complement-dependent cytotoxicity and antibody-dependent cellular cytotoxicity. This results in a reduction in B cell-mediated inflammation and immune responses.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Frequently asked questions about Rituximab IV

What is Rituximab IV?

Rituximab IV is a Monoclonal antibody drug developed by Hoffmann-La Roche, indicated for Non-Hodgkin's lymphoma, Chronic lymphocytic leukemia.

How does Rituximab IV work?

Rituximab IV works by targeting and depleting CD20-positive B cells.

What is Rituximab IV used for?

Rituximab IV is indicated for Non-Hodgkin's lymphoma, Chronic lymphocytic leukemia.

Who makes Rituximab IV?

Rituximab IV is developed by Hoffmann-La Roche (see full Hoffmann-La Roche pipeline at /company/roche).

Is Rituximab IV also known as anything else?

Rituximab IV is also known as MabThera, Mabthera, MabThera IV.

What drug class is Rituximab IV in?

Rituximab IV belongs to the Monoclonal antibody class. See all Monoclonal antibody drugs at /class/monoclonal-antibody.

What development phase is Rituximab IV in?

Rituximab IV is in Phase 3.

What are the side effects of Rituximab IV?

Common side effects of Rituximab IV include Infusion reactions, Infections, Neutropenia, Thrombocytopenia.

What does Rituximab IV target?

Rituximab IV targets CD20 and is a Monoclonal antibody.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing