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Follicular Lymphoma IV/SC Rituximab Therapy (FLIRT)

A Randomized Phase III Trial Evaluating Two Strategies of Rituximab Administration for the Treatment of First Line/Low Tumor Burden Follicular Lymphoma (Follicular Lymphoma IV/SC Rituximab Therapy)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02303119
Acronym
FLIRT
Enrollment
221
Registered
2014-11-27
Start date
2015-02-02
Completion date
2021-06-29
Last updated
2023-01-10

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

Conditions

Follicular Lymphoma

Keywords

LNH, CD20+, follicular

Brief summary

Patient will receive either one infusion of rituximab IV and seven administrations of rituximab SC (experimental arm) or four infusions of rituximab IV (standard arm). The hypothesis is that the use of rituximab by sub cutaneous route and the scheme of administration could: * optimize rituximab exposure leading to improve response rate * increase adaptative response and then improve long-term control disease.

Interventions

intra-venous, 375 mg/m²

sub-cutaneous, 1400 mg

Sponsors

Roche Pharma AG
CollaboratorINDUSTRY
The Lymphoma Academic Research Organisation
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed follicular lymphoma CD20+ grade 1, 2 and 3a by biopsy within 4 months before signing informed consent * Have a bone marrow biopsy within 4 months before the first study drug administration * Have no prior therapy except surgery for diagnosis * Aged 18 years or more with no upper age limit * ECOG performance status 0-2 * Ann Arbor Stage II, III or IV * Bi-dimensionally measurable disease defined by at least one single node or tumor lesion \> 1.5 cm assessed by CT scan and/or clinical examination * With low-tumor burden defined as: * Nodal or extra-nodal tumor mass with diameter less than 7 cm in its greater diameter * And involvement of less than 3 nodal or extra nodal sites with diameter greater than 3 cm * And absence of B symptoms * And no symptomatic splenomegaly * And no compression syndrome (ureteral, orbital, gastrointestinal…) * And no pleural or peritoneal serous effusion * And no cytopenia, with hemoglobin \> 10 g/dL (6.25mmol/L) and absolute neutrophil count\> 1.5 G/L and platelets \> 100 G/L within 28 days before the randomization * And LDH \< ULN within 28 days before the randomization * And β2 microglobulin \< ULN within 28 days before the randomization * Have signed an informed consent * Must be covered by a social security system

Exclusion criteria

* Grade 3b follicular lymphoma * Ann Arbor Stage I * Seropositive for or active viral infection with hepatitis B virus (HBV) HBs Ag positive HBs Ag negative, anti-HBs antibody positive and/or anti-HBc antibody positive and detectable viral DNA Note: Patients who are HBs Ag negative, anti-HBs positive and/or anti-HBc positive but viral DNA negative are eligible Patients who are seropositive due to a history of hepatitis B vaccine are eligible * Known seropositive for, or active viral infection with hepatitis C virus (HCV) * Known seropositive for, or active viral infection with Human Immunodeficiency Virus (HIV) * Any of the following laboratory abnormalities within 28 days before the randomization: Total bilirubin or GGT or AST or ALT \> 3 ULN. Calculated creatinine clearance (Cockcroft and Gault formula) \< 60 mL /min * Presence or history of CNS involvement by lymphoma * Prior history of malignancies other than lymphoma (except for basal cell or squamous cell carcinoma of the skin or carcinoma in situ of the cervix or breast) unless the subject has been free of the disease for ≥ 3 years * Any serious medical condition, laboratory abnormality, or psychiatric illness that would prevent the subject from signing the informed consent form. * Patient with mental deficiency preventing proper understanding of the informed consent and the requirements of treatment. * Adult under law-control * Adult under tutelage * Contraindication to use rituximab or known sensitivity or allergy to murine products * Pregnant or lactating females. * Concomitant disease requiring prolonged use of corticosteroids or corticosteroids administration for lymphoma within 28 days before the first study drug administration. * Male and female patients of childbearing potential who cannot or do not wish to use an effective method of contraception, during the study treatment and for 12 months thereafter.

Design outcomes

Primary

MeasureTime frameDescription
Progression Free Survival (PFS)5.5 yearsTime from randomization into the study to the first observation of documented disease progression or death due to any cause. If a subject has not progressed or died, PFS will be censored at the time of last visit with adequate assessment

Secondary

MeasureTime frameDescription
Response RatesM3 and M12Disease response evaluation, assessment will be based on the International Workshop to Standardize Response criteria for NHL (Criteria for evaluation of response in Non-Hodgkin's lymphoma) according to Cheson 1999 (M3 and M12) and according to Cheson 2014 (M12 only). The response rates will be described for each modality (CR, CRu, PR, SD and PD) and the Overall response rates (CR+CRu+PR) will also be described at the two time points (M3 & M12).
Overall Survival (OS)5.5 yearstime from the date of randomization to the date of death from any cause. Alive patients will be censored at their last follow-up date.
Best Response Rate during the studyM3 and M12Best disease response, assessment of response will be based on the International Workshop to Standardize Response criteria for NHL (Criteria for evaluation of response in Non-Hodgkin's lymphoma (Cheson, 1999)). The response rates will be described for each modality (CR, CRu, PR, SD and PD) and the Overall response rates (CR+CRu+PR) will also be described
Time to Next Anti-Lymphoma Treatment (TTNLT)5.5 yearstime from randomization to the date of first documented administration of any new anti-lymphoma treatment (chemotherapy, radiotherapy, radio-immunotherapy, immunotherapy…). Patients continuing in response or who are lost to follow-up will be censored on their last visit date. Patients who died (due to any cause) before having received a new anti-lymphoma treatment will be included in the statistical analysis with death being counted as an event.
Molecular ResponseM3 and M12Bcl-2-IgH rearrangement

Other

MeasureTime frameDescription
Secondary cancers5.5 yearsclassification by type of cancer
Number of SAE from the first administration1 yearfor Rituximab SC as of C1 cohort
Causes of death5.5 yearsclassification by cause of death
Pharmacokinetic parameters of rituximab will be used to estimate individual area under the concentration curves of rituximab (AUC).5.5 yearsThe AUC will be used to describe the relationship between rituximab pharmacokinetics and clinical response (objective response, survival).

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026