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Phase III study of watchful waiting versus rituximab as first-line treatment in patients with low tumor burden of advanced stage follicular lymphoma(JCOG1411, FLORA study)

Phase III study of watchful waiting versus rituximab as first-line treatment in patients with low tumor burden of advanced stage follicular lymphoma(JCOG1411, FLORA study) - Phase III study of watchful waiting versus rituximab as first-line treatment in patients with low tumor burden of advanced stage follicular lymphoma(JCOG1411, FLORA study)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025187
Enrollment
290
Registered
2016-12-08
Start date
2016-12-08
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

Follicular lymphoma

Interventions

A: Watchful waiting. When at least one of the following (i) to (iii) is fulfilled, 1 cycle of rituximab at 375 mg/m2 on day1, 8, 15, and 22 is administered. (i) more than 5 cm and less than 7 cm in t

Sponsors

Japan Clinical Oncology Group (JCOG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Follicular lymphoma (Grade1, 2 and 3A) with CD20 positive. 2) Ann Arbor CS III and IV diagnosed by CT and bone marrow examination within 56 days before entry 3) The following (i) to (vi) are fulfilled by physical findings and CT within 56 days before entry (i) Largest nodal or extra nodal mass less than 5cm (ii) Two or less nodal sites with a diameter of 3cm or more (iii) The absence of B symptoms (iv) Spleen size is less than 16cm by CT (v) No significant serous effusions (vi) No critical organ compression 4) Aged 20 to 80 years old 5) ECOG performance status (PS) of 0 or 1 6) Bidimensionally measurable disease >1.5cm in a single dimention by CT 7) No prior chemotherapy, radiotherapy, interferon-alfa, or antibody therapy 8) Patients with sufficient organ functions 9) Written informed consent

Exclusion criteria

Exclusion criteria: 1. Synchronous double or multiple cancer or metachronous double or multiple cancer with progression free period less than 5 years. 2. Infectious disease requiring systemic treatment. 3. Female during pregnancy, within 28 days of postparturition, or during lactation and male expecting partner's pregnancy. 4. Severe psychological disorder. 5. Receiving continuous systemic corticosteroid or immunosuppressant treatment. 6. Insulin-dependent or uncontrollable diabetes mellitus 7. Uncontrollable hypertension 8. Unstable angina pectoris, or history of myocardial infarction within six months. 9. HBs-Ag positive or HCV-Ab positive 10. HBs-Ab positive or HBc-Ab positive with HBV DNA levels of 2.1 log copies/mL or more 11. Positive HIV antibody 12. Uncontrollable glaucoma

Design outcomes

Primary

MeasureTime frame
Event-free survival

Secondary

MeasureTime frame
cytotoxic therapy-free survival, histological transformation-free survival, overall survival, progression-free survival, response proportion, adverse events, severe adverse events.

Countries

Japan

Contacts

Public ContactFukuhara Noriko

JCOG1411Coordinating Office Department of Hematology and Rheumatology, Tohoku University Graduate School of Medicine

JCOG_sir@ml.jcog.jp022-717-7165

Outcome results

None listed

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