Clinical trial · Observational
The Impact of Rituximab in Patients With Primary Breast Diffuse Large B Cell Lymphoma (DLBCL)
Matched Pair Analysis Comparing the Outcomes of Primary Breast and Nodal Diffuse Large B Cell Lymphoma in Patients Treated With R-CHOP; Consortium for Improving Survival of Lymphoma (CISL) 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)
The purpose of this study is to investigate the impact of rituximab in primary breast DLBCL using a matched pair analysis following strict matching criteria in patients with primary breast and nodal DLBCL treated with rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) regimen.
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, Large B-Cell, Diffuse | Lymphoma | ONTOLOGY_EXACT | 0.85 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (2)
- label
- Primary breast DLBCL
- description
- Primary breast DLBCL was defined as that involving single extranodal organ (i.e. breast) regardless of the status of nodal disease.
- label
- Nodal DLBCL
- description
- The disease was only limited to the lymph nodes or lymphoid organs without extranodal organ involvements.
Primary outcomes (1)
- measure
- Overall Survival
- timeFrame
- 3 year
Secondary outcomes (1)
- measure
- Progression-free survival
- timeFrame
- 3 year
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 20 Years
- Maximum age
- 85 Years
Show eligibility criteria text
Inclusion Criteria: * Stage I or II of primary breast DLBCL treated with R-CHOP * Stage I or II of nodal DLBCL treated with R-CHOP Definition of primary breast DLBCL - Isolated breast involvement with or without nodal disease, which include distant nodal disease as well as regional nodal disease Definition of nodal DLBCL \- The disease was only limited to the lymph nodes or lymphoid organs Exclusion Criteria: * Primary breast DLBCL or nodal DLBCL treated without rituximab * Secondary breast DLBCL * Recurrent DLBCL * Stage III or IV of nodal DLBCL with extranodal involvement as a dissemination process
References
Publications (1)
- DERIVEDYhim HY, Kim JS, Kang HJ, Kim SJ, Kim WS, Choi CW, Eom HS, Kim JA, Lee JH, Won JH, Shim H, Huh J, Lee DH, Suh C, Kwak JY. Matched-pair analysis comparing the outcomes of primary breast and nodal diffuse large B-cell lymphoma in patients treated with rituximab plus chemotherapy. Int J Cancer. 2012 Jul 1;131(1):235-43. doi: 10.1002/ijc.26352. Epub 2011 Aug 30. PMID 21823120