A Study to Evaluate Safety, Efficacy and Pharmacokinetics of Rituximab (MabThera/Rituxan) in Participants With Diffuse Large B Cell Lymphoma (DLBCL) or Follicular Lymphoma (FL)

July 28, 2020 updated by: Hoffmann-La Roche

A Single Arm, Multicentre, Phase IIIB Study to Evaluate Safety, Efficacy and Pharmacokinetic (PK) of Subcutaneous (SC) Rituximab Administered During Induction Phase or Maintenance in Previously Untreated Patients With CD20+ Diffuse Large B Cell Lymphoma (DLBCL) or Follicular Lymphoma (FL)

This single arm, multicenter study will evaluate the safety, efficacy and pharmacokinetic (PK) of subcutaneous (SC) rituximab in previously untreated participants with cluster of differentiation 20 positive (CD20+) DLBCL or FL. In addition to standard chemotherapy, participants will receive at least 4 doses of rituximab 1400 mg SC once a month during the Induction period, and at least 6 doses of rituximab 1400 mg SC once every two months during the Maintenance period.

Study Overview

Study Type

Interventional

Enrollment (Actual)

159

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Basilicata
      • Rionero in Vulture, Basilicata, Italy, 85028
        • Irccs Crob
    • Calabria
      • Reggio Calabria, Calabria, Italy, 89100
        • Azienda Ospedaliera Bianchi-Melacrino-Morelli; Unità Operativa di Ematologia
    • Campania
      • Avellino, Campania, Italy, 83100
        • Azienda Ospedaliera S.G. Moscati; Divisione Ematologia
      • Aversa, Campania, Italy, 81031
        • Asl ce - p.o. Avers; Uoc ematologia
      • Caserta, Campania, Italy, 81100
        • A.O. San Sebastiano; U.O.C. Oncologia
      • Napoli, Campania, Italy, 80138
        • Seconda università degli studi di napoli; Medicina clinica e sperimentale magrassi - lanzara
    • Lazio
      • Latina, Lazio, Italy, 04100
        • Osp. Santa Maria Goretti; Ematologia
      • Roma, Lazio, Italy, 00144
        • Ospedale S. Eugenio; Divisione Di Ematologia
      • Roma, Lazio, Italy, 00161
        • Universita' Degli Studi La Sapienza-Ist.Di Ematologia; Dip Biot Cel e Ematol
      • Roma, Lazio, Italy, 00152
        • Az. Osp. S. Camillo Forlanini; Uo Ematologia E Trapianti Di Midollo Osseo
      • Roma, Lazio, Italy, 00144
        • Regina Elena National Cancer Institute; Hematology
      • Roma, Lazio, Italy, 00184
        • Azienda Ospedaliera S. Giovanni Addolorata; UOC Ematologia
      • Ronciglione, Lazio, Italy, 01037
        • ASL Viterbo; Presidio Ospedaliero di Ronciglione; UOC Ematologia
    • Lombardia
      • Como, Lombardia, Italy, 22100
        • Ospedale Valduce;U.O.S. Oncologia Ed Ematologia
      • Crema, Lombardia, Italy, 26013
        • ASST DI CREMA; U O Oncologia Medica
      • Lecco, Lombardia, Italy, 23900
        • ASST DI LECCO; Oncologia Medica
      • Mantova, Lombardia, Italy, 46100
        • Az. Osp. Carlo Poma; Divisione Di Oncologia Medica
      • Milano, Lombardia, Italy, 20133
        • Ist. Nazionale Per Lo Studio E Cura Dei Tumori; Div. Ematologia Trapianto Midollo Osseo Allogenico
      • Milano, Lombardia, Italy, 20132
        • Osp. San Raffaele; Dip. Di Oncoematologia
      • Pavia, Lombardia, Italy, 27100
        • Irccs Policlinico San Matteo; Divisione Di Ematologia
      • Rozzano, Lombardia, Italy, 20089
        • Istituto Clinico Humanitas;U.O. Oncologia Medica Ed Ematologia
    • Marche
      • Ascoli Piceno, Marche, Italy, 63100
        • Ospedale Gen.Le Prov.Le 'C.G.Mazzoni'; Ematologia
      • Civitanova Marche, Marche, Italy, 62012
        • Ospedale di Civitanova Marche; Medicina Interna
      • Macerata, Marche, Italy, 62100
        • Ospedale di Macerata; Medicina Generale
    • Molise
      • Campobasso, Molise, Italy, 86100
        • Università Cattolica Del Sacro Cuore S.S. Giovanni Paolo Ii; Uoc Di Onco-Ematologia
    • Piemonte
      • Alessandria, Piemonte, Italy, 15121
        • Ospedale Civile SS. Antonio E Biagio DI Alessandria; Ematologia
      • Novara, Piemonte, Italy, 28100
        • Univ. Piemonte Est Amedeo Avogadro; Div.Ematologia- Dip.Clinica Med.Sperim.& Ircad
    • Puglia
      • Bari, Puglia, Italy, 70124
        • Irccs Ist. Tumori Giovanni Paolo Ii; Dipartimento Oncologia Medica
      • Foggia, Puglia, Italy, 71100
        • Azienda ospedaliera oo rr di foggi; Hematology
    • Sardegna
      • Cagliari, Sardegna, Italy, 09126
        • Ospedale Roberto Binaghi; Centro trapianti di midollo osseo
      • Nuoro, Sardegna, Italy, 08100
        • Osp. San Francesco; Ematologia e CTMO
    • Sicilia
      • Catania, Sicilia, Italy, 95122
        • ARNAS Garibaldi; Ematologia
      • Messina, Sicilia, Italy, 98165
        • Az. Osp. Papardo; Struttura Complessa Di Ematologia
      • Palermo, Sicilia, Italy, 90127
        • ARNAS-Ospedale Civico Maurizio Ascoli; Unità Operativa di Oncologia Medica
      • Palermo, Sicilia, Italy, 90127
        • Azienda Uni Ria Policlinico P. Giaccone ; Divisione Di Ematologia E Trapianto
    • Toscana
      • Pisa, Toscana, Italy, 56100
        • Ospedale Santa Chiara; Unita Operativa Di Ematologia
      • Prato, Toscana, Italy, 59100
        • USL 4 di Prato - Nuovo Ospeale di Prato
    • Umbria
      • Terni, Umbria, Italy, 05100
        • A.O. Santa Maria Terni; S.C. Oncoematologia
    • Veneto
      • Padova, Veneto, Italy, 35128
        • IOV - Istituto Oncologico Veneto - IRCCS; Oncologia Medica II

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically confirmed, CD20+ DLBCL or CD20+ follicular non-Hodgkin's lymphoma (NHL) Grade 1, 2 or 3a, according to the World Health Organization (WHO) classification system
  • Currently being treated with rituximab intravenously (IV) in the Induction or Maintenance period, having received at least one full dose of rituximab IV, defined as standard full dose of rituximab IV 375 milligrams per square-meter (mg/m^2) administered without interruption or early discontinuation (i.e. tolerability issues)
  • Expectation and current ability for the participant to receive at least 4 additional cycles of treatment during the Induction period or 6 additional cycles of treatment during the Maintenance period (participants with follicular NHL)
  • An International Prognostic Index (IPI) score of 1-4 or IPI score of 0 with bulky disease, defined as one lesion greater than or equal to (>=) 7.5 centimeters (cm), or Follicular Lymphoma International Prognostic Index (FLIPI) (low, intermediate or high risk) assessed before the first rituximab IV administration in Induction period
  • At least one bi-dimensionally measurable lesion defined as >=1.5 cm in its largest dimension on computed tomography (CT) scan
  • Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to (<=) 3

Exclusion Criteria:

  • Transformed lymphoma or FL IIIB
  • Primary central nervous system lymphoma, histologic evidence of transformation to a Burkitt lymphoma, primary effusion lymphoma, primary mediastinal DLBCL, DLBCL of the testis, or primary cutaneous DLBCL
  • History of other malignancy
  • Ongoing corticosteroid use greater than (>) 30 milligrams per day (mg/day) of prednisone or equivalent
  • Inadequate renal, hematologic, or hepatic function
  • History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies or known sensitivity or allergy to murine products
  • Contraindications to any of the individual components of standard chemotherapy
  • Other serious underlying medical conditions, which, in the Investigator's judgement, could impair the ability of the participant to participate in the study
  • Recent major surgery (within 4 weeks prior to dosing, other than for diagnosis)
  • Active hepatitis B virus (HBV), active hepatitis C virus (HCV) infection, or human immunodeficiency virus (HIV) infection

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Rituximab
Participants will receive at least 4 doses of rituximab 1400 mg SC once a month during the Induction period, and at least 6 doses of rituximab 1400 mg SC once every two months during the Maintenance period, in addition to standard chemotherapy. Standard chemotherapy regimen included cyclophosphamide, vincristine, doxorubicin and prednisone (CHOP); or cyclophosphamide, vincristine and prednisone (CVP); or bendamustine as per standard local practice.
Rituximab will be administered at a dose of 1400 mg SC once a month for at least 4 doses during the Induction period, and at a dose of 1400 mg SC once every two months for at least 6 doses during the Maintenance period.
Other Names:
  • Rituxan
  • MabThera
Cyclophosphamide will be administered as per standard local practice as a part of standard chemotherapy regimen.
Vincristine will be administered as per standard local practice as a part of standard chemotherapy regimen.
Doxorubicin will be administered as per standard local practice as a part of standard chemotherapy regimen.
Prednisone will be administered as per standard local practice as a part of standard chemotherapy regimen.
Bendamustine will be administered as per standard local practice as a part of standard chemotherapy regimen.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With Administration-Associated Reactions (AAR)
Time Frame: Baseline up to 54 months
AARs were defined as all adverse events (AEs) occurring within 24 hours of rituximab administration and which were considered related to study drug. AARs included infusion/injection-related reactions (IIRRs), injection-site reactions, administration site conditions and all symptoms thereof. Grading was completed according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 4.0.
Baseline up to 54 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With At Least One Grade ≥ 3 Treatment-Emergent Adverse Events (TEAEs)
Time Frame: Baseline up to 54 months
An AE was any untoward medical occurrence in a participant administered a pharmaceutical product and which did not necessarily have to have a causal relationship with the treatment. An adverse event was therefore any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsened during the study were also considered as adverse events. Grading was completed according to the CTCAE, version 4.0.
Baseline up to 54 months
Percentage of Participants With At Least One Grade ≥ 3 Infusion/ Injection Related Reactions (IIRRs)
Time Frame: Baseline up to 54 months
Grading of IIRRs was completed according to the CTCAE, version 4.0.
Baseline up to 54 months
Percentage of Participants With At Least One Treatment-Emergent Serious Adverse Events
Time Frame: Baseline up to 54 months
SAE was defined as any experience that suggested a significant hazard, contraindication, side effect, or precaution, and fulfilled any of the following criteria: fatal (resulted in death), life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/ birth defect, was medically significant or required intervention to prevent any of the other outcomes listed here.
Baseline up to 54 months
Percentage of Participants With Event-Free Survival (EFS) According to IWG Response Criteria
Time Frame: Day 1 up to first occurrence of progression or relapse, or initiation of a non-protocol-specified anti-lymphoma therapy or death, whichever occurs first (up to maximum 54 months)
EFS was defined as the time from first dose of rituximab to first occurrence of progression or relapse, according to the International Working Group (IWG) response criteria or other country standards, or initiation of a non-protocol-specified anti-lymphoma therapy or death, whichever occurred first.
Day 1 up to first occurrence of progression or relapse, or initiation of a non-protocol-specified anti-lymphoma therapy or death, whichever occurs first (up to maximum 54 months)
Percentage of Participants With Progression-Free Survival (PFS) According to IWG Response Criteria
Time Frame: Day 1 up to first occurrence of progression or relapse, or death, whichever occurs first (up to maximum 54 months)
PFS was defined as the time from first dose of rituximab to the first occurrence of disease progression or relapse, according to the International Working Group (IWG) response criteria or other country standards, or death from any cause, whichever occurred first.
Day 1 up to first occurrence of progression or relapse, or death, whichever occurs first (up to maximum 54 months)
Percentage of Participants With Overall Survival (OS)
Time Frame: Day 1 until death (up to maximum 54 months)
OS was defined as the time from first dose of rituximab to death from any cause.
Day 1 until death (up to maximum 54 months)
Percentage of Participants With Disease-Free Survival (DFS) According to IWG Response Criteria
Time Frame: From 4 to 8 weeks after end of Induction period up to relapse or death from any cause, whichever occurs first (up to maximum 54 months) (end of Induction period = up to 8 months)
DFS assessed in participants achieving complete response (CR) including complete response unconfirmed (Cru) and was defined as the period from 4 to 8 weeks after end of Induction period up to relapse or death from any cause, whichever occured first.
From 4 to 8 weeks after end of Induction period up to relapse or death from any cause, whichever occurs first (up to maximum 54 months) (end of Induction period = up to 8 months)
Percentage of Participants With Complete Response (CR) According to IWG Response Criteria
Time Frame: At 4 to 8 weeks after end of Induction period (end of Induction period = up to 8 months)
Complete response required: 1) the complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease-related symptoms if present before therapy, and normalization of those biochemical abnormalities, 2) all lymph nodes and nodal masses had regressed to normal size, 3) the spleen, if considered to be enlarged before therapy on the basis of a CT scan, must have regressed in size and not be palpable on physical examination and 4) if the bone marrow was involved by lymphoma before treatment, the infiltrate was cleared on repeat bone marrow aspirate and biopsy of the same site. CR/unconfirmed (CRu) included those patients who fulfilled criteria 1 and 3 above as well as 1) a residual lymph node mass greater than 1.5 cm in greatest transverse diameter that regressed by more than 75% in the SPD and 2) indeterminate bone marrow. Response was assessed according to the IWG response criteria.
At 4 to 8 weeks after end of Induction period (end of Induction period = up to 8 months)
FL: Plasma Trough Concentrations of Rituximab
Time Frame: Induction collection: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, and Cycle 8 Predose on Day 1
FL participants could be enrolled during induction or maintenance phase and they should have received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC if enrolled during induction or 4 cycles of rituximab SC if enrolled during maintenance. Pharmacokinetic (PK) data only collected for participants enrolled during Induction. During the induction phase each Cycle is 21 days.
Induction collection: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, and Cycle 8 Predose on Day 1
FL: Overall Geometric Least Square (LS) Mean Plasma Trough Concentrations of Rituximab
Time Frame: Induction collection: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, and Cycle 8 Predose on Day 1
FL participants could be enrolled during induction or maintenance phase and they should have received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC if enrolled during induction or 4 cycles of rituximab SC if enrolled during maintenance. PK data only collected for participants enrolled during Induction. During the induction phase each Cycle is 21 days.
Induction collection: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, and Cycle 8 Predose on Day 1
FL: Plasma Trough Concentrations of Rituximab in Participants With Complete Response/Complete Response Unconfirmed (CR/CRu)
Time Frame: Induction collection: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, and Cycle 8 Predose on Day 1
FL participants could be enrolled during induction or maintenance phase and they should have received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC if enrolled during induction or 4 cycles of rituximab SC if enrolled during maintenance. PK data only collected for participants enrolled during Induction. During the induction phase each Cycle is 21 days.
Induction collection: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, and Cycle 8 Predose on Day 1
DLBCL: Plasma Concentrations of Rituximab
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL: Plasma Trough Concentrations of Rituximab
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 pre-dose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 pre-dose on Day 1
DLBCL: Area Under the Plasma Concentration-Time Curve (AUC) of Rituximab
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL: Maximum Plasma Concentration (Cmax) of Rituximab
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL: Apparent Total Clearance (CL/F) of Rituximab
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL: Plasma Trough Concentrations of Rituximab in Participants With Complete Response/Complete Response Unconfirmed (CR/CRu)
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL: Overall Geometric Least Square (LS) Mean Plasma Trough Concentrations of Rituximab
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
DLBCL: Plasma Concentrations During Different Scheduling of Rituximab SC R-CHOP-14 or R-CHOP-21
Time Frame: Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
Plasma concentrations of rituximab in participants with DLBCL by chemotherapy regimen cyclophosphamide, oncovine (vincristine), doxorubicin, prednisone/prednisolone given every 14 days (R-CHOP-14) or cyclophosphamide, oncovine (vincristine), doxorubicin, prednisone/prednisolone given every 21 days (R-CHOP-21) in the PK) population.DLBCL participants received at least 1 infusion of rituximab and must have been able to receive at least 4 cycles of rituximab SC; therefore DLBCL participants could be enrolled at Cycle 2, Cycle 3, Cycle 4, or Cycle 5 and as a result the baseline PK sample could be collected at Cycle 2, Cycle 3, Cycle 4, or Cycle 5. Each Cycle is 21 days.
Cycle 2 Predose, Cycle 3 Predose, Cycle 4 Predose, Cycle 5 Predose, Baseline Predose, Cycle 7 Predose on Day 1, Cycle 7 Day 7, Cycle 7 Day 14, Cycle 8 Predose on Day 1
Rituximab Administration Satisfaction Questionnaire (RASQ) Convenience and Satisfaction Domain Scores
Time Frame: DLBCL: Cycle (C) 2, C3, C4, C5, C6, End of C8; FL: Induction: C3, C4, C5, C6, C8, Maintenance: C2, C3, C4, C5, C6, C7, C8, C10, C12, End of treatment (4-8 weeks after last dose)
Patient-assessed satisfaction was evaluated using RASQ. Participants were asked questions regarding convenience and satisfaction for rituximab SC. Each domain is scored on a scale of 0 to 100, with higher scores indicative of more positive feelings toward therapy. The score for each domain was averaged among all participants. DLBCL participants could be enrolled at cycle 2, cycle 3, or cycle 4. FL participants could be enrolled during induction or maintenance phase and they should have received at least 1 infusion of rituximab and must be able to receive at least 4 cycles of rituximab SC if enrolled during induction or 4 cycles of rituximab SC if enrolled during maintenance. Each Cycle is 21 days for DLBCL. Each Cycle 21 days during the Induction phase and 2 months during Maintenance phase for FL.
DLBCL: Cycle (C) 2, C3, C4, C5, C6, End of C8; FL: Induction: C3, C4, C5, C6, C8, Maintenance: C2, C3, C4, C5, C6, C7, C8, C10, C12, End of treatment (4-8 weeks after last dose)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

July 31, 2013

Primary Completion (ACTUAL)

May 28, 2019

Study Completion (ACTUAL)

May 28, 2019

Study Registration Dates

First Submitted

June 26, 2013

First Submitted That Met QC Criteria

June 27, 2013

First Posted (ESTIMATE)

June 28, 2013

Study Record Updates

Last Update Posted (ACTUAL)

August 13, 2020

Last Update Submitted That Met QC Criteria

July 28, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers may request access to individual patient level data through the clinical study data request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/members/ourmembers/). For further details on Roche's Global Policy on the Sharing of Clinical Information and how to request access to related clinical study documents, see here (https://www.roche.com/research_and_development/who_we_are_how_we_work/clinical_trials/our_commitment_to_data_sharing.htm).

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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