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Safety Study of Rituximab (SC) Administered in Participants With CD20+ DLBCL or CD20+ Follicular NHL Grade 1 to 3A

Registration Number
NCT02406092
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This open-label, single-arm study will evaluate the safety of rituximab subcutaneously (SC) administered during first line treatment for follicular non-Hodgkin's lymphoma (NHL) (Induction and/or Maintenance treatment plus 24 months of follow up), or diffuse large B-cell lymphoma (DLBCL) (treatment plus 24 months of follow-up).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
139
Inclusion Criteria
  • Histologically confirmed, cluster of differentiation (CD)20+ DLBCL or CD20+ follicular NHL grade 1 to 3a, according to the world health organization (WHO) classification system
  • Currently being treated with rituximab IV in the Induction or Maintenance setting, 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 because of tolerability issues
  • Expectation and current ability for the participants to receive at least four additional cycles of treatment during the Induction phase or six additional cycles of treatment during the Maintenance phase (participants with follicular NHL)
Exclusion Criteria
  • Transformed lymphoma or FL IIIB
  • History of other malignancy that could affect compliance with the protocol or interpretation of results. This includes a malignancy that has been treated but not with curative intent, unless the malignancy has been in remission without treatment for greater than or equal to (>/=) 5 years prior to dosing

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
RituximabRituximabParticipants with FL and DLBCL will receive rituximab SC 1400 milligrams (mg) once a month for a minimum of 4 cycles as induction therapy. Participants with FL will continue to receive rituximab once in 2 months for a minimum of 6 cycles as maintenance therapy according to local standards of care. Participants will also receive standard chemotherapy regimen (CHOP \[cyclophosphamide+doxorubicin+vincristine+prednisone\], CVP \[cyclophosphamide+vincristine+prednisone\] or FC \[fludarabine+cyclophosphamide\]) during induction.
RituximabCyclophosphamideParticipants with FL and DLBCL will receive rituximab SC 1400 milligrams (mg) once a month for a minimum of 4 cycles as induction therapy. Participants with FL will continue to receive rituximab once in 2 months for a minimum of 6 cycles as maintenance therapy according to local standards of care. Participants will also receive standard chemotherapy regimen (CHOP \[cyclophosphamide+doxorubicin+vincristine+prednisone\], CVP \[cyclophosphamide+vincristine+prednisone\] or FC \[fludarabine+cyclophosphamide\]) during induction.
RituximabDoxorubicinParticipants with FL and DLBCL will receive rituximab SC 1400 milligrams (mg) once a month for a minimum of 4 cycles as induction therapy. Participants with FL will continue to receive rituximab once in 2 months for a minimum of 6 cycles as maintenance therapy according to local standards of care. Participants will also receive standard chemotherapy regimen (CHOP \[cyclophosphamide+doxorubicin+vincristine+prednisone\], CVP \[cyclophosphamide+vincristine+prednisone\] or FC \[fludarabine+cyclophosphamide\]) during induction.
RituximabVincristineParticipants with FL and DLBCL will receive rituximab SC 1400 milligrams (mg) once a month for a minimum of 4 cycles as induction therapy. Participants with FL will continue to receive rituximab once in 2 months for a minimum of 6 cycles as maintenance therapy according to local standards of care. Participants will also receive standard chemotherapy regimen (CHOP \[cyclophosphamide+doxorubicin+vincristine+prednisone\], CVP \[cyclophosphamide+vincristine+prednisone\] or FC \[fludarabine+cyclophosphamide\]) during induction.
RituximabPrednisoneParticipants with FL and DLBCL will receive rituximab SC 1400 milligrams (mg) once a month for a minimum of 4 cycles as induction therapy. Participants with FL will continue to receive rituximab once in 2 months for a minimum of 6 cycles as maintenance therapy according to local standards of care. Participants will also receive standard chemotherapy regimen (CHOP \[cyclophosphamide+doxorubicin+vincristine+prednisone\], CVP \[cyclophosphamide+vincristine+prednisone\] or FC \[fludarabine+cyclophosphamide\]) during induction.
RituximabFludarabineParticipants with FL and DLBCL will receive rituximab SC 1400 milligrams (mg) once a month for a minimum of 4 cycles as induction therapy. Participants with FL will continue to receive rituximab once in 2 months for a minimum of 6 cycles as maintenance therapy according to local standards of care. Participants will also receive standard chemotherapy regimen (CHOP \[cyclophosphamide+doxorubicin+vincristine+prednisone\], CVP \[cyclophosphamide+vincristine+prednisone\] or FC \[fludarabine+cyclophosphamide\]) during induction.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With Administration-Associated Reactions (AARs)Within 24 hours of each rituximab SC administration (maximum treatment duration up to 32 months for FL participants and up to 8 months for DLBCL participants)

AARs defined as all related adverse events (AEs) occurring within 24 hours of rituximab SC administration, including infusion/injection-related reactions (IIRRs), injection-site reactions, administration site conditions and all symptoms thereof.

Secondary Outcome Measures
NameTimeMethod
Event-Free Survival (EFS) as Assessed by Investigator According to International Working Group (IWG) Response CriteriaFrom first dose of rituximab intravenous (IV) and SC until first occurrence of progression or relapse (up to end of induction treatment [Up to 53.8 Months])

EFS is defined as the time from first dose of rituximab (analysed using both first dose of IV and first dose of SC) to first occurrence of progression or relapse, according to the IWG response criteria or other country standards, or initiation of a non-protocolspecified anti-lymphoma therapy or death, whichever occurs first.

Progression-Free Survival (PFS) as Assessed by Investigator According to IWG Response CriteriaFrom first dose of rituximab IV and SC until first occurrence of progression or relapse (up to end of induction treatment [Up to 53.8 Months])

PFS is defined as the time from first dose of rituximab (analysed using both first dose of IV and first dose of SC) to the first occurrence of progression or relapse, according to the IWG response criteria (Cheson et al. 1999) or other country standards, or death from any cause.

Overall Survival (OS)From first dose of rituximab IV and SC until death from any cause (up to end of induction treatment [Up to 51.1 Months])

OS is defined as the time from first dose of rirtuximab (analysed using both first dose of IV and first dose of SC) until death from any cause.

Disease-Free Survival (DFS) as Assessed by Investigator According to IWG Response CriteriaFrom the date of the initial complete response (CR)/complete response unconfirmed (CRu) until date of relapse or death from any cause (up to end of induction treatment [Up to 32.7 Months])

DFS will be assessed at the end of induction treatment in patients achieving CR/CRu and is defined as the period from the date of the initial CR/CRu until the date of relapse or death from any cause.

Percentage of Participants With CR/CRu as Assessed by Investigator According to IWG Response CriteriaFrom first dose of rituximab until first occurrence of progression or relapse (up to end of induction treatment [Up to 32 Months])

CR/CRu: Response assessments 4 - 6 weeks after the last dose of induction treatment will be based on the Investigator's assessment, completed according to the original International Working Group (IWG) response criteria for response assessment of lymphoma (Cheson et al. 1999).

Healthcare Professional Questionnaire ScoreEnd of treatment (Month 24 for FL participants and Month 8 for DLBCL participants)

Planned Healthcare Professional Questionnaiere was not collected during the study therefore no data to report

Patient-Reported Rituximab Administration Questionnaire (RASQ) ScoreUp to 53.8 Months

The RASQ measures the overall participant satisfaction and is a 20-item questionnaire measuring the impact of the treatment administration on 5 domains: Physical Impact, Psychological Impact, Impact on Activities of Daily Living, Convenience, and Satisfaction.

Each question's answer is chosen from 1 (minimum)-5(maximum score indicating less severity) score range.

For each domain was scored using the following formula:

Domain score = \[(Sum of completed item (question) responses / Number of completed items) - 1\] x 100 / (Maximum possible item response value - Minimum possible item response value)

The final RASQ domains is calculated using the formula:

RASQ domain score = (Mean of completed item responses - 1) x 25, scores ranging from 1-100 with higher scores indicative of more positive feelings toward therapy. Lower number representing lower satisfaction and higher is the higher satisfaction by the participants.

Trial Locations

Locations (13)

Hôpital d'enfants de Rabat - Service d'hémato-oncologie pédiatrique

🇲🇦

Rabat, Morocco

Hôpital Dorban CHU Annaba, Service d'Hématologie

🇩🇿

Annaba, Algeria

Centre hospitalo-univerisitaire de Tizi Ouzou - Nedir Mohamed;Service d'hématologie

🇩🇿

Tizi Ouzou, Algeria

CHU 20 Aout Service D'Onco-Hematologie Pediatrique

🇲🇦

Casablanca, Morocco

Clinique AlMadina; Service hematologie

🇲🇦

Casablanca, Morocco

Centre Hospitalier Uni Ire de Marrakech; Oncologie-Hématologie

🇲🇦

Marrakech, Morocco

CHU Fattouma Bourguiba, Monastir; Service d'hématologie

🇹🇳

Monastir, Tunisia

CHU Hédi Chacker; Service d'hématologie

🇹🇳

Sfax, Tunisia

CHU Farhat Hached; Service d'hématologie

🇹🇳

Sousse, Tunisia

Aziza Othmana Hospital; Clinical Haematology

🇹🇳

Tunis, Tunisia

Hopital Militaire d'instruction de Tunis; Service d'hématologie

🇹🇳

Tunis, Tunisia

EHS CAC Hospital FRANTZ FANON ZABANA BLIDA; Hematology ward

🇩🇿

Blida, Algeria

EHU Oran, Service d'Hématologie et de Thérapie Cellulaire

🇩🇿

Oran, Algeria

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