Clinical trial · Interventional
Rituximab and Combination Chemotherapy in Treating Patients With Non-Hodgkin's Lymphoma
Randomized Study Comparing 4 and 6 Cycles of Chemotherapy With CHOP (Cyclophosphamide, Doxorubicin, Vincristine and Prednisone) at 21-day Intervals, Both With 6 Cycles of Immunotherapy With the Monoclonal Anti-CD20-Positive B-Cell Lymphoma Aged 18-60 Years Having no Risk Factor (Age-Adjusted IPI=0) and No Large Tumor Mass (Diameter <7,5cm) [FLYER 6-6-6-4 Study]
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some find cancer cells and kill them or carry cancer-killing substances to them. Others interfere with the ability of cancer cells to grow and spread. Drugs used in chemotherapy, such as cyclophosphamide, doxorubicin, vincristine, and prednisone, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving rituximab together with combination chemotherapy may kill more cancer cells. It is not yet known which schedule of rituximab and combination chemotherapy is more effective in treating non-Hodgkin's lymphoma. PURPOSE: This randomized phase III trial is studying two different schedules of rituximab and combination chemotherapy to compare how well they work in treating patients with aggressive B-cell non-Hodgkin's 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 |
|---|---|---|---|
| Lymphoma | Lymphoma | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (5)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| cyclophosphamide | Drug | Cyclophosphamide | ALIAS |
| doxorubicin hydrochloride | Drug | Doxorubicin | ALIAS |
| prednisone | Drug | Prednisone | ALIAS |
| rituximab | Biological | Rituximab | ALIAS |
| vincristine sulfate | Drug | Vincristine | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- Interventional: 6 R-CHOP-21
- description
- Arm I: Patients receive R-CHOP immunochemotherapy comprising rituximab IV, cyclophosphamide IV over 15 minutes, doxorubicin hydrochloride IV, and vincristine IV on day 1 and oral prednisone once daily on days 1-5. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. Patients then undergo restaging of their disease. Patients with disease progression proceed to salvage therapy off study. All other patients receive 3 more courses of R-CHOP.
- interventionNames
- Biological: rituximab
- Drug: cyclophosphamide
- Drug: doxorubicin hydrochloride
- Drug: prednisone
- Drug: vincristine sulfate
- type
- ACTIVE_COMPARATOR
- label
- Interventional: 4 R-CHOP-21 + 2 x R
- description
- Arm II: Patients receive R-CHOP as in arm I. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. Patients then undergo restaging of their disease. Patients with disease progression proceed to salvage therapy off study. All other patients receive 1 more course of R-CHOP followed by 2 courses of rituximab alone.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 60 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS:
* Histologically confirmed aggressive B-cell non-Hodgkin's lymphoma, including the following subtypes:
* Grade 3 follicular lymphoma
* Diffuse B-cell lymphoma, including diffuse large cell lymphoma with any of the following variants:
* Centroblastic
* Immunoblastic
* Plasmablastic
* Anaplastic large cell
* T-cell-rich B-cell lymphoma
* Primary effusion lymphoma
* Intravascular B-cell lymphoma
* Primary mediastinal B-cell lymphoma
* Burkitt's or Burkitt-like lymphoma
* Mantle cell lymphoma (blastoid)
* Aggressive marginal zone lymphoma (monocytoid)
* Previously untreated disease
* CD20-positive disease
* International Prognostic Index (IPI) score 0
* No bulky disease
* Largest single or conglomerate tumor \< 7.5 cm in diameter
* No mucosa-associated lymphoid tissue (MALT) lymphoma
* No CNS involvement of lymphoma (intracerebral, meningeal, or intraspinal)
PATIENT CHARACTERISTICS:
* ECOG performance status 0-1
* Platelet count ≥ 100,000/mm\^3
* WBC ≥ 2,500/mm\^3
* Lactate dehydrogenase normal
* Not pregnant or lactating
* Fertile patients must use effective contraception during and for 1 year after study participation
* Negative pregnancy test
* No known hypersensitivity to the study medications
* No known HIV-positivity
* No active hepatitis infection
* No impaired left ventricular function
* No severe cardiac arrhythmias
* No other impaired organ function
* No other serious disorder
* No other malignancy within the past 5 years except carcinoma in situ or basal cell skin cancer
PRIOR CONCURRENT THERAPY:
* No prior chemotherapy or radiotherapy
* No prior immunosuppressive treatment with cytostatics
* No planned radiotherapy to extranodal involvement
* No concurrent participation in other treatment studiesReferences
Publications (1)
- DERIVEDPoeschel V, Held G, Ziepert M, Witzens-Harig M, Holte H, Thurner L, Borchmann P, Viardot A, Soekler M, Keller U, Schmidt C, Truemper L, Mahlberg R, Marks R, Hoeffkes HG, Metzner B, Dierlamm J, Frickhofen N, Haenel M, Neubauer A, Kneba M, Merli F, Tucci A, de Nully Brown P, Federico M, Lengfelder E, di Rocco A, Trappe R, Rosenwald A, Berdel C, Maisenhoelder M, Shpilberg O, Amam J, Christofyllakis K, Hartmann F, Murawski N, Stilgenbauer S, Nickelsen M, Wulf G, Glass B, Schmitz N, Altmann B, Loeffler M, Pfreundschuh M; FLYER Trial Investigators; German Lymphoma Alliance. Four versus six cycles of CHOP chemotherapy in combination with six applications of rituximab in patients with aggressive B-cell lymphoma with favourable prognosis (FLYER): a randomised, phase 3, non-inferiority trial. Lancet. 2019 Dec 21;394(10216):2271-2281. doi: 10.1016/S0140-6736(19)33008-9. PMID 31868632