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Multicenter clinical trial to evaluate the efficacy of rituximab combination chemotherapy for children or AYAswith localized mature B-cell lymphoma

Multicenter clinical trial to evaluate the efficacy of rituximab combination chemotherapy for children or AYAswith localized mature B-cell lymphoma - JPLSG-B-NHL-20

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041210104
Enrollment
100
Registered
2021-11-22
Start date
2021-12-27
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

mature B-cell lymphoma mature B-cell lymphoma

Interventions

Sponsors

Koh Katsuyoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Histologically or cytologically proven B-cell malignancies, either Burkitt lymphoma or diffuse large B-cell NHL or aggressive mature B-cell NHL non other specified or specifiable. (2) (Low risk) resected Stage I/II, (Intermediate risk) unresected Stage I/II, Stage III with elevated LDH level (LDH <twice the institutional upper limit of the normal values.) (3) 6 months to less than 26 years of age at the time of consent. (4) Newly diagnosed and untreated except for short term steroid (=< 7days) (5) Available for prescribed follow-up and control of therapeutic toxicity. (6) Written informed consent obtained from the patient and/or legally acceptable representatives. (7) Consent to JPLSG-CHM-14 study (3rd edition and above)

Exclusion criteria

Exclusion criteria: (1) PMLBL, Follicular lymphoma, MALT and nodal marginal zone lymphoma (2) Patients with congenital immunodeficiency, chromosomal breakage syndrome, prior organ transplantation, previous malignancy of any type, or known positive HIV serology. (3) Evidence of pregnancy or lactation period. (4) Exclusion criteria related to rituximab 4-1) Tumor cell negative for CD20 4-2) Prior exposure to rituximab. 4-3) Severe active viral infection, 4-4) Severe uncontrolled infection 4-5) Hepatitis B carrier status history of HBV or positive serology. 5) Judged inappropriate by the doctor

Design outcomes

Primary

MeasureTime frame
3-year event free survival rate in intermediate-risk patients under 18-year-old

Secondary

MeasureTime frame
3-year event free survival rate 3-year oner all survival rate Overall response rate Cumulative relapse rate Adverse events Immune reconstitution assessed by Ig and lymphocyte count

Contacts

Public ContactMasahiro Sekimizu

NHO Nagoya Medical Center

sekimizu.masahiro.wz@mail.hosp.go.jp+81-52-951-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026