HuMax-CD20 i(Ofatumumab) n Follicular Lymphoma (FL) patients refractory to rituximab
Trial overview
Number of participants with objective response (OR)
Timeframe: Start of treatment (Day 1 of Week 0) until 3 months after start of last infusion (up to Week 32)
Number of participants classified as responders and non-responders for objective response (OR)
Timeframe: 6-month period from the start of treatment. There was a median time of response at Month 5.5 (participants were followed for up to 24 months).
Duration of Response
Timeframe: From start of treatment (Week 0) until Month 24
Progression-Free Survival
Timeframe: From start of treatment (Week 0) until Month 24
Time to next follicular lymphoma (FL) therapy
Timeframe: From start of treatment (Week 0) until Month 24
Overall Survival
Timeframe: First dose (Week 0) until 5 years
Percent change from Screening (Visit 1) in tumor size as assessed by Radiologist 1 (R1) and Radiologist 2 (R2) at Months 3, 6, 9, 12, 18, and 24
Timeframe: Visits 1 (Week -2), 11 (Month 3), 12 (Month 6), 13 (Month 9), 14 (Month 12), 16 (Month 18), and 18 (Month 24)
Percent change from Baseline (Visit 2) in CD19+ and CD20+ cells in peripheral blood at Visits 11 and 12
Timeframe: Visits 2 (Baseline), 11 (Month 3), and 12 (Month 6)
Number of participants with conversion and no conversion of BCL2 positive to BCL2 negative in peripheral blood
Timeframe: Screening (Visit 1) until Month 24 (Visit 18)
Number of participants who experienced any adverse event from first treatment (Visit 2) to Visit 18 (Month 24)
Timeframe: From first treatment (Visit 2) until Visit 18 (Month 24)
Number of participants with positive human anti-human antibodies (HAHA) at Visits 1, 12, 13, and 14
Timeframe: Visits 1 (Screening), 12 (Month 6), 13 (Month 9), and 18 (Month 24)
Complement (CH50) levels at Visit 1 and at the end of infusion at Visit 2
Timeframe: Visits 1 (Week -2) and 2 (Week 0)
Number of participants classified as responders for Fragment C Receptor (FcR) polymorphism (poly.)
Timeframe: From first treatment (Visit 2) until Visit 12 (Month 6)
Ctrough and Cmax at the eighth infusion (Visit 9, Week 7)
Timeframe: Visit 9 (Week 7; up to 10 months after dose)
AUC(0-inf) and AUC(0-168) after the eighth infusion (Visit 9, Week 7)
Timeframe: Visit 9 (Week 7; up to 10 months after dose)
t1/2 after the eighth infusion (Visit 9, Week 7)
Timeframe: Visit 9 (Week 7; up to 10 months after dose)
CL after the eighth infusion (Visit 9, Week 7)
Timeframe: Visit 9 (Week 7; up to 10 months after dose)
Vss after the eighth infusion (Visit 9, Week 7)
Timeframe: Visit 9 (Week 7; to up 10 months after dose)
- Inclusion Criteria
- Patient with follicular lymphoma grade 1 – 2
- Inclusion Criteria
- Patient with follicular lymphoma grade 1 – 2
- Refractory to rituximab given as monotherapy or in combination with any chemotherapy or to rituximab given as maintenance treatment following R-chemo, defined as:
- failure to achieve at least PR to rituximab given as monotherapy or in combination with any chemotherapy; or,
- disease progression while on rituximab (either given as monotherapy or in combination with any chemotherapy or during rituximab maintenance treatment following R-chemo); or,
- disease progression in responders within 6 months of the last dose of rituximab (either given as monotherapy or in combination with any chemotherapy or after rituximab maintenance treatment schedule following R-chemo)
- Tumor verified to be CD20+ positive from excisional lymph node biopsy
- CT scan in screening phase (based on local evaluation) showing:
- 2 or more clearly demarcated lesions with a largest diameter ≥ 1.5 cm, or
- 1 clearly demarcated lesion with a largest diameter ≥ 2,0 cm
- ECOG Performance Status of 0, 1, or 2
- Age ≥ 18 years
- Following receipt of verbal and written information about the study, the patient must provide signed informed consent before any study related activity is carried out Exclusion Criteria
- Previous autologous stem cell transplantation within 6 months
- Previous allogeneic stem cell transplantation
- More than 1 previous radio immunotherapy regimen
- Received radio immunotherapy within 3 months
- Received any Anti-cancer treatment within 4 weeks
- Received monoclonal antibodies, other than rituximab within 3 months
- Patients previously treated with anti-CD20 monoclonal antibodies, other than rituximab
- Life expectancy less than 6 months
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.