A Phase II Trial of Ofatumumab in Subjects With Waldenstrom's Macroglobulinemia
1 other identifier
interventional
37
1 country
7
Brief Summary
Given the tolerability and efficacy of ofatumumab in follicular lymphoma and Chronic Lymphocytic Leukemia, and the need to improve therapy for patients with WM utilizing a non-myelosuppressive agent this phase II trial of ofatumumab is being initiated in patients with Waldenstrom's Macroglobulinemia (WM).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Mar 2009
Longer than P75 for phase_2
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 18, 2008
CompletedFirst Posted
Study publicly available on registry
December 19, 2008
CompletedStudy Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedResults Posted
Study results publicly available
April 30, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2014
CompletedMay 30, 2017
March 1, 2015
2.3 years
December 18, 2008
February 9, 2012
April 28, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Overall Response (OR) for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator
OR (based on the Consensus Panel recommendations from the 2nd and 3rd International Workshop on WM) included Complete Response (CR), Partial Response (PR), or a Minor Response (MR). CR: Complete disappearance of serum monoclonal (SM) Immunoglobulin (Ig) E (IgE), measured centrally; resolution of adenopathy/organomegaly upon physical exam and computerized tomography (CT) scan; lymph nodes =\<1.5 centimeters; absence of malignant cell by bone marrow histologic examination. PR: a \>=50% reduction from baseline in the SM IgM concentration. MR: \>=25%, but a \<50% reduction of SM IgM from baseline.
Baseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatment
Number of Participants With OR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the Investigator
OR (based on the Consensus Panel recommendations from the 2nd and 3rd International Workshop on WM) included Complete Response (CR), Partial Response (PR), or a Minor Response (MR). CR: Complete disappearance of serum monoclonal (SM) Immunoglobulin (Ig) E (IgE), measured centrally; resolution of adenopathy/organomegaly upon physical exam and computerized tomography (CT) scan; lymph nodes =\<1.5 centimeters; absence of malignant cell by bone marrow histologic examination. PR: a \>=50% reduction from baseline in the SM IgM concentration. MR: \>=25%, but a \<50% reduction of SM IgM from baseline.
Baseline and up to Study Week 16
Secondary Outcomes (19)
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator
Baseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatment
Number of Participants With CR, PR, and MR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the Investigator
Baseline and up to Study Week 16
Number of Participants With IgM Flare for Cycle 1 Response (Including the Redosing Cycle)
Baseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatment
Duration of Response for All Responders (CR, PR, MR), as Assessed by the Investigator
From baseline up to approximately 5 years
Progression-free Survival
From baseline up to approximately 5 years
- +14 more secondary outcomes
Study Arms (1)
Ofatumumab
EXPERIMENTALOfatumumab is a fully human antibody, targeting a unique epitope on the CD20 molecule expressed on human B cells.
Interventions
Ofatumumab is a fully human antibody, targeting a unique epitope on the CD20 molecule expressed on human B cells.
Eligibility Criteria
You may qualify if:
- Confirmed and active Waldenstrom's Macroglobulinemia requiring treatment.
- Ambulatory and capable of all selfcare. Up and about more than 50% of waking hours.
- Adequate organ function.
- Detectable CD20 positive of the tumor cells.
- Measurable disease as defined by a monoclonal IgM paraprotein level greater than 1000 mg/dL.
You may not qualify if:
- Treatment of WM within the past 28 days.
- Treatment with rituximab or alemtuzamab within the past 3 months.
- Certain heart problems, chronic or current active infection not controlled with oral antibiotics, other current cancer or within last 5 years.
- Current participation in another interventional clinical study.
- Lactating or pregnant women or female patients of child-bearing potential (or male patients with such partners) not willing to use adequate contraception.
- Active cerebrovascular disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (7)
GSK Investigational Site
Los Angeles, California, 90095-6984, United States
GSK Investigational Site
Stanford, California, 94305, United States
GSK Investigational Site
Rochester, Minnesota, 55905, United States
GSK Investigational Site
Buffalo, New York, 14263, United States
GSK Investigational Site
New York, New York, 10021, United States
GSK Investigational Site
Columbus, Ohio, 43210-1228, United States
GSK Investigational Site
San Antonio, Texas, 78229, United States
Related Publications (1)
Furman RR, Eradat HA, DiRienzo CG, Hofmeister CC, Hayman SR, Leonard JP, Coleman M, Advani R, Chanan-Khan A, Switzky J, Liao QM, Shah D, Jewell RC, Lisby S, Lin TS. Once-weekly ofatumumab in untreated or relapsed Waldenstrom's macroglobulinaemia: an open-label, single-arm, phase 2 study. Lancet Haematol. 2017 Jan;4(1):e24-e34. doi: 10.1016/S2352-3026(16)30166-1. Epub 2016 Dec 1.
PMID: 27914971DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- GSK Response Center
- Organization
- GlaxoSmithKline
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 18, 2008
First Posted
December 19, 2008
Study Start
March 1, 2009
Primary Completion
June 1, 2011
Study Completion
February 1, 2014
Last Updated
May 30, 2017
Results First Posted
April 30, 2012
Record last verified: 2015-03