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Trial ยท NCT00811733

A Phase II Trial of Ofatumumab in Subjects With Waldenstrom's Macroglobulinemia

NCT00811733, Phase 2, Completed, GlaxoSmithKline; results first posted 2012-04-30

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Phase II Trial of Ofatumumab in Subjects With Waldenstrom's Macroglobulinemia. Trials, record NCT00811733. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00811733

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Phase II Trial of Ofatumumab in Subjects With Waldenstrom's Macroglobulinemia
NCT number
NCT00811733
Status
Completed
Phases
Phase 2
Enrollment
37 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Waldenstrom Macroglobulinaemia
Interventions
Ofatumumab
First posted
2008-12-19
Last updated
2017-05-30
Results first posted
2012-04-30

Source ClinicalTrials.gov

Registered outcomes21

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Overall Response (OR) for Cycle 1 (Including the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatment
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.
PrimaryNumber of Participants With OR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to Study Week 16
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.
SecondaryNumber of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatment
Response criteria were based on the Consensus Panel recommendations from the 2nd and 3rd International Workshop on WM. 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.
SecondaryNumber of Participants With CR, PR, and MR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to Study Week 16
Response criteria were based on the Consensus Panel recommendations from the 2nd and 3rd International Workshop on WM. 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.
SecondaryNumber 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
IgM is a basic antibody that is produced by B cells. It is the first antibody to appear in response to initial exposure to antigen. IgM flare is defined as an IgM level that increases by \>25% from baseline (BL) and is associated with a response to treatment. Avoidance of IgM flare indicates the lack of an increase in IgM of \>25% from BL.
SecondaryDuration of Response for All Responders (CR, PR, MR), as Assessed by the InvestigatorFrom baseline up to approximately 5 years
Duration of response is defined as the time from the initial response to relapse/disease progression (DP) or death. DP for CR is defined as the reappearance of the IgM protein, new signs/symptoms attributable to WM, evidence of active disease or recurrence of bone marrow involvement by lymphoplasmacytic cells, or the appearance of any new lymph node \>=1.5 centimeters on any axis. Progression for PR/MR is either a \>=25% increase in IgM from the lowest attained response value or progression of lymphadenopathy, organomegaly, cytopenias, or other clinically significant signs/symptoms caused by WM.
SecondaryProgression-free SurvivalFrom baseline up to approximately 5 yearsTime to disease progression is defined as the time from baseline to disease progression or death.
SecondaryTime to Response for RespondersFrom baseline up to approximately 5 yearsTime to response is defined as the time from baseline to the first response date.
SecondaryOverall SurvivalFrom baseline up to approximately 5 yearsOverall survival is defined as the time from baseline until death due to any cause.
SecondaryClearance of OfatumumabFrom the first dose (Cycle 1 Day 1) up to 6 months after the end of the last cycle of treatment; blood collected on each dosing day, weekly up to Week 8, and every 4 weeks up to Week 24/Month 7
Clearance (CL) is defined as the volume of plasma that is cleared of drug per unit of time. Blood samples for the quantification of ofatumumab were collected during each cycle and for up to 6 months after the end of each cycle.

Outcomes21

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Overall Response (OR) for Cycle 1 (Including the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatmentIntent-to-Treat (ITT) Population: all participants who were considered eligible for treatment and who had been exposed to study drug irrespective of the planned course of treatment.participantsNUMBER
PRIMARYNumber of Participants With OR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to Study Week 16ITT PopulationparticipantsNUMBER
SECONDARYNumber of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to 27 months from the first dose of Cycle 1 (Study Day 1), and before Cycle 2 treatmentITT PopulationparticipantsNUMBER
SECONDARYNumber of Participants With CR, PR, and MR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the InvestigatorBaseline and up to Study Week 16ITT PopulationparticipantsNUMBER
SECONDARYNumber 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 treatmentITT Population. Only those participants who received Cycle 1 treatment (including the Redosing Cycle) were assessed.participantsNUMBER
SECONDARYDuration of Response for All Responders (CR, PR, MR), as Assessed by the InvestigatorFrom baseline up to approximately 5 years
ITT Population. Only those participants classified as responders were included in the analysis. Participants who had disease progression or death were counted as events, and other participants were censored at the date of the last adequate assessment in the study.
daysMEDIAN
SECONDARYProgression-free SurvivalFrom baseline up to approximately 5 yearsITT Population. Participants who experienced disease progression or death were counted as events, and other participants were censored at the time of the last adequate assessment in the study.daysMEDIAN
SECONDARYTime to Response for RespondersFrom baseline up to approximately 5 yearsITT Population. Only participants classified as responders (CR, PR, and MR) were assessed.daysMEDIAN
SECONDARYOverall SurvivalFrom baseline up to approximately 5 yearsITT Population. Only those participants who died during the study and during the follow-up period were assessed.
SECONDARYClearance of OfatumumabFrom the first dose (Cycle 1 Day 1) up to 6 months after the end of the last cycle of treatment; blood collected on each dosing day, weekly up to Week 8, and every 4 weeks up to Week 24/Month 7Pharmacokinetic (PK) Population: all participants from whom a PK sample was obtained and analyzed. Data were provided for the number of participants for whom the parameter could be determined.milliliters/hour (ml/hr)GEOMETRIC_MEAN

Results by group348

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Overall Response (OR) for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-57participants
Number of Participants With Overall Response (OR) for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-515participants
Number of Participants With OR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-55participants
Number of Participants With OR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-514participants
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5CR0participants
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5CR0participants
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5PR4participants
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5PR11participants
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5MR3participants
Number of Participants With CR, PR, and MR for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5MR4participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTED300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-515
Overall StudySTARTED300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-522
Overall StudyCOMPLETED300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-54
Overall StudyCOMPLETED300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-512
Overall StudyNOT COMPLETED300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-511
Overall StudyNOT COMPLETED300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-510

Adverse events262

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherThroat irritationRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5715
otherThroat irritationRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5322
otherOropharyngeal painRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5215
otherOropharyngeal painRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5522
otherCoughRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5415
otherCoughRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5222
otherEpistaxisRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5315
otherEpistaxisRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5322
otherNasal congestionRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5315
otherNasal congestionRespiratory, thoracic and mediastinal disorders300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5322

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortality300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5
Total, all-cause mortality300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5
Total, other adverse events300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-51515
Total, other adverse events300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-52022
Total, serious adverse events300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5515
Total, serious adverse events300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5722

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
27914971DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons4

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5 vs 300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5: Number of Participants With OR for Cycle 1 (Excluding the Redosing Cycle), as Assessed by the Investigator
Trial comparisons
300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5 vs 300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5: Number of Participants With Overall Response (OR) for Cycle 1 (Including the Redosing Cycle), as Assessed by the Investigator
Trial comparisons
300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5 vs 300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5: Number of Participants With at Least One Confirmed Positive Post-ofatumumab HAHA Result
Trial comparisons
300 mg Ofatumumab, Wk. 1; 1000/2000 mg Ofatumumab, Wk. 2-4/2-5 vs 300 mg Ofatumumab, Wk. 1; 2000 mg Ofatumumab, Wk. 2-5: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00811733

GET https://conductscience.org/api/trials/v1/NCT00811733/registered?page=2