Clinical trial · Interventional
Rituximab or Zevalin - Efficacy Trial of Therapeutic Alternatives (RoZetta)
An Open-Label, Multicenter, Randomized Study in Previously Untreated Follicular Lymphoma Patients to Evaluate the Efficacy of Consolidation With Zevalin® Versus Maintenance Treatment With Rituximab After Initial Therapeutic Response to Rituximab Plus Chemotherapy
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): Sponsor decision
Summary
Brief summary (as posted)
The purpose of this study is to evaluate the effect of consolidation treatment Zevalin® versus maintenance treatment with Rituxan® on progression-free survival (PFS) following response induction with chemotherapy plus rituximab in previously untreated participants with follicular lymphoma.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Follicular Lymphoma | Follicular Lymphoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Rituximab | Drug | Rituximab | ALIAS |
| Zevalin | Drug | Ibritumomab Tiuxetan | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Zevalin Regimen Consolidation (Group A)
- description
- 90Y-Ibritumomab tiuxetan administered 8 to 12 weeks after the last chemotherapy infusion. Each participant randomized to this treatment group was to receive a therapeutic dose of 14.8 MBq/kg (0.4 mCi/kg of total body weight) of 90Y ibritumomab tiuxetan (maximum 1,184 MBq or 32 mCi). Participants with a pre-treatment platelet count between 100 and 149 x10\^9/L were to receive 0.3 mCi/Kg 90Y-ibritumomab tiuxetan. (Body weight ≤80 kg: 14.8 MBq \[0.4 mCi\] yttrium-90/kg and Body weight \>80 kg: 1,184 MBq \[32 mCi\] maximum dose). The 90Y ibritumomab tiuxetan regimen is as follows: Day 1 rituximab (250 mg/m\^2); Day 7,8, or 9 rituximab (250 mg/m\^2) followed by 90Y ibritumomab tiuxetan within 4 hours of the end of the rituximab infusion. (Maximum duration of study was up to approximately 2.7 months).
- interventionNames
- Drug: Zevalin
- Drug: Rituximab
- type
- ACTIVE_COMPARATOR
- label
- Rituximab Maintenance (Group B)
- description
- Participants were to receive 375 mg/m\^2 of rituximab, administered by intravenous (I.V.) infusion every 8 weeks, starting 8 to 12 weeks after the last R-chemotherapy cycle. (Maximum duration of study was up to approximately 2.7 months).
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 75 Years
Show eligibility criteria text
Inclusion Criteria: * 18 to 75 years of age. * Previously untreated with histologically confirmed grade 1, 2 or 3a cluster of differentiation-20 (CD20)-positive follicular lymphoma, with any of the GELF (Groupe d'Etude de Lymphomes Folliculaires) treatment criteria prior to induction. * Achieved a response to induction treatment with either rituximab-cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) (6 cycles of R-CHOP21 or R-CHOP14), rituximab-cyclophosphamide, vincristine and prednisone (R-CVP) (6 cycles), or rituximab-bendamustine (R-B) (4 to 6 cycles). * Must have completed all doses of the induction treatment, except for the modifications allowed in the protocol. Exclusion Criteria: * Transformation to high grade lymphoma (secondary to "low grade" follicular lymphoma \[FL\]). * Grade 3b follicular lymphoma. * Primary follicular lymphoma of the skin or gastrointestinal tract. * Previous treatment of follicular lymphoma. * Altered renal and hepatic function. * Known human immunodeficiency virus (HIV) infection and/or active hepatitis B virus (HBV) and/or hepatitis C virus (HCV) infection * Serious co-morbid conditions (for example, ongoing infection, uncontrolled diabetes mellitus, gastric ulcers, active autoimmune disease). * Life expectancy \< 6. * Must have: * Platelet count ≥ 100x10\^9/L. * Bone marrow infiltration \<25%.
References
Publications (0)
Data not yet available