Last updated: 11/03/2018 12:12:29
This product has been transferred to Novartis. GSK Clinical Study Register is no longer maintained for this study. The most up to date information is available on clinicaltrials.gov.

HuMax-CD20 in B-Cell Chronic Lymphocytic Leukemia (B-CLL) patients failing fludarabine and alemtuzumab

GSK study ID
111773
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
No longer a GSK study
No longer a GSK study
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A single-arm, international, multi-center trial of HuMax-CD20, a fully human monoclonal anti-CD20 antibody, in patients with B-cell Chronic Lymphocytic Leukemia who have failed fludarabine and alemtuzumab
Trial description: The purpose of this study is to determine whether HuMax-CD20 (ofatumumab) is effective in the treatment of patients failing both fludarabine and alemtuzumab.
Primary purpose:
Treatment
Trial design:
Single Group Assignment
Masking:
None (Open Label)
Allocation:
Non-randomized
Primary outcomes:

Number of participants (par.) classified as responders and non-responders for objective response as assessed by an Independent Endpoint Review Committee (IRC) in accordance with the National Cancer Institute Working Group (NCIWG) 1996 guidelines

Timeframe: Start of treatment (Week 0 of Visit 2) until Week 24

Secondary outcomes:

Duration of response

Timeframe: Start of treatment (Week 0 of Visit 2) until Week 24

Progression-Free Survival (PFS)

Timeframe: Start of treatment (Week 0 of Visit 2) until Week 24

Time to next chronic lymphocytic leukemia (CLL) treatment

Timeframe: Time from randomization (Week 0 of Visit 2) until the time of first administration of a CLL treatment other than ofatumumab (assessed for a median of 8.7 weeks currently [or up to 13.3 months])

Overall Survival

Timeframe: Start of randomization (Week 0 of Visit 2) until death (up to a median of 17.1 weeks)

Percent change from Baseline to Week 7 in peripheral CD5+CD19+ cell counts

Timeframe: Baseline (Visit 2) until Week 7 (Visit 9)

Percent change from Baseline to Week 7 in peripheral CD5+CD20+ cell counts

Timeframe: Baseline (Visit 2) until Week 7 (Visit 9)

Median percent change of tumor size (sum of products dimensions [SPD]) from Baseline (Visit 2) to Week 24 (Visit 14)

Timeframe: Baseline (Visit 2) until Week 24 (Visit 14)

Number of participants with complete resolution of constitutional symptoms at Week 24

Timeframe: Baseline (Visit 2) and Week 24

Number of participants with complete resolution of lymphadenopathy

Timeframe: Baseline (Visit 2) to end of study (up to Week 24)

Number of participants with improvement on the Eastern Cooperative Oncology Group (ECOG) performance status scale at Week 24

Timeframe: Baseline (Visit 2) and Week 24

Number of participants who were positive, negative, or had missing data for the indicated fluorescence in situ hybridization (FISH) prognostic factors at Screening

Timeframe: Screening (Visit 1, <=14 days prior to Visit 2)

Number of participants with improvement in hemoglobin

Timeframe: Baseline (Visit 2) to Week 28

Number of participants with improvement in thrombocytopenia (thromb.)

Timeframe: Baseline (Visit 2) to Week 28

Number of participants with complete resolution of hepatomegaly

Timeframe: Baseline (Visit 2) until Week 24

Number of participants with improvement in neutropenia

Timeframe: Baseline (Visit 2) to Week 28

Number of participants with complete resolution of splenomegaly

Timeframe: Baseline (Visit 2) until Week 24

Number of participants who experienced any adverse event

Timeframe: From first infusion (Visit 2/Week 0) to Visit 21 (Month 24 of follow-up [up to Month 48]) or time of withdrawal (treatment and follow-up)

Cmax and Ctrough at Dose 1 (Visit 2, Week 0), Dose 8 (Visit 9, Week 7), and Dose 12 (Visit 14, Week 24)

Timeframe: Visit 2 (Week 0), Visit 9 (Week 7), and Visit 14 (Week 24)

AUC (0-inf) and AUC(0-tau) at Dose 8 (Visit 9, Week 7) and Dose 12 (Visit 14, Week 24)

Timeframe: Visit 9 (Week 7) and Visit 14 (Week 24)

Half-life (t1/2) at Dose 8 (Visit 9, Week 7) and at Dose 12 (Visit 14, Week 24)

Timeframe: Visit 9 (Week 7) and Visit14 (Week 24)

Clearance (CL) after Dose 8 (Visit 9, Week 7) and Dose 12 (Visit 14, Week 24)

Timeframe: Visit 9 (Week 7) and Visit 14 (Week 24)

Volume of distribution at steady state (Vss) at Dose 8 (Visit 9, Week 7) and at Dose 12 (Visit 14, Week 24)

Timeframe: Visit 9 (Week 7) and Visit 14 (Week 24)

Interventions:
Drug: ofatumumab
Enrollment:
223
Observational study model:
Not applicable
Primary completion date:
2008-19-05
Time perspective:
Not applicable
Clinical publications:
Wierda WG, Kipps T, Mayer J, Stilgenbauer S, Williams CD, Hellmann A, Robak T, Furman R, Hillmen P, Trneny M, Dyer M, Padmanabhan S, Piotrowska M, Kozak T, Chan G, Davis R, Losic N, Russell C, Wilms J, Osterborg A. Ofatumumab as single-agent CD20 immunotherapy in fludarabine-refractory chronic lymphocytic leukemia. [J Clin Oncol]. 2010;28(10):1749-1755.
Wierda WG, Padmanabhan S, Chan GW, Gupta IV, Lisby S and Osterborg A . Ofatumumab is active in patients with fludarabine-refractory chronic lymphocytic leukemia irrespective of prior rituximab: Results from the phase II international study. [Blood]. 2011;118(19):5126-5129.
Medical condition
Leukaemia, Lymphocytic, Chronic
Product
ofatumumab
Collaborators
Not applicable
Study date(s)
June 2006 to June 2012
Type
Interventional
Phase
2

Participation criteria

Sex
Female & Male
Age
18+ years
Accepts healthy volunteers
No
  • 1) Tumor cell phenotype consistent with B-CLL
  • 2) Patients with active B-CLL and with an indication for treatment
  • 1) Previous treatment with alemtuzumab within 6 weeks prior to Visit 2
  • 2) Previous autologous stem cell transplantation within 6 months prior to Visit 2

Trial location(s)

No location data available.

Study documents

Clinical study report
Available language(s): English
Scientific result summary
Available language(s): English

If you wish to request for full study report, please contact - [email protected]

Results overview

Results posted on ClinicalTrials.gov

Recruitment status
No longer a GSK study
Actual primary completion date
2008-19-05
Actual study completion date
2012-08-06

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.

Additional information about the trial

Additional information
Not applicable
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