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Trial · NCT00268203

Expanded Access Study Of BEXXAR® For Low Grade And Transformed Low-Grade Non-Hodgkin's Lymphoma

NCT00268203, Phase 2, Completed, GlaxoSmithKline; results first posted 2013-12-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Expanded Access Study Of BEXXAR® For Low Grade And Transformed Low-Grade Non-Hodgkin's Lymphoma. Trials, record NCT00268203. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00268203

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Trial

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

Title
Expanded Access Study Of BEXXAR® For Low Grade And Transformed Low-Grade Non-Hodgkin's Lymphoma
NCT number
NCT00268203
Status
Completed
Phases
Phase 2
Enrollment
765 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Lymphoma, Non-Hodgkin
Interventions
Iodine I 131 Tositumomab Therapeutic Regimen
First posted
2005-12-22
Last updated
2017-01-09
Results first posted
2013-12-09

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Unconfirmed Response (Complete Response or Partial Response) and Unconfirmed Complete ResponseFrom randomization until the first documented complete response or partial response (up to 161 months)
A participant was defined as a responder if he/she sustained a complete response (CR: the disappearance of all detectable clinical and radiographic evidence of disease and all disease-related symptoms) or partial response (PR: greater than or equal to a 50% decrease in the sum of the product of perpendicular diameter \[SPPD\] determined at Baseline; no increase in the size of the other nodes, liver, or spleen; no new sites of disease). Response was evaluated by an investigator per guidelines developed by The International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphoma.
PrimaryNumber of Participants With Confirmed Response (Complete Response or Partial Response) and Confirmed Complete ResponseFrom randomization until the first documented complete response or partial response (up to 161 months)
A participant was defined as a responder if he/she sustained a complete response (CR: the disappearance of all detectable clinical and radiographic evidence of disease and all disease-related symptoms) or partial response (PR: greater than or equal to a 50% decrease in the sum of the product of perpendicular diameter \[SPPD\] determined at Baseline; no increase in the size of the other nodes, liver, or spleen; no new sites of disease). Response was evaluated by an investigator per guidelines developed by The International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphoma. A confirmed response (CR and PR) requires that the response be confirmed by another response (same or better) at least 4 weeks apart.
PrimaryDuration of Response for Participants With Unconfirmed Response (CR+PR)From the time of the first documented response (CR or PR) until disease progression (up to 161 months)
Duration of response is defined as the time from the first documented CR (the disappearance of all detectable clinical and radiographic evidence of disease and all disease-related symptoms) or PR (greater than or equal to a 50% decrease in the SPPD determined at Baseline; no increase in the size of the other nodes, liver, or spleen; no new sites of disease) until disease progression (PD). PD is defined as greater than or equal to a 50% increase from nadir in the SPPD for all measurable disease. Lesion changes believed to represent measurement variation associated with radiographic technique should not be classified as PD. Response was evaluated by an investigator per guidelines developed by the International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphoma.
PrimaryDuration of Response for Participants With Confirmed Response (CR+PR)From the time of the first documented response (CR or PR) until disease progression (up to 161 months)
Duration of response is defined as the time from the first documented CR (the disappearance of all detectable clinical and radiographic evidence of disease and all disease-related symptoms) or PR (greater than or equal to a 50% decrease in the SPPD determined at Baseline; no increase in the size of the other nodes, liver, or spleen; no new sites of disease) until disease progression (PD). PD is defined as greater than or equal to a 50% increase from nadir in the SPPD for all measurable disease. Lesion changes believed to represent measurement variation associated with radiographic technique should not be classified as PD. Response was evaluated by an investigator per guidelines developed by the International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphoma. A confirmed response (CR and PR) requires that the response be confirmed by another response (same or better) at least 4 weeks apart.
PrimaryDuration of Response (DOR) in Unconfirmed Complete RespondersFrom the time of the first documented unconfirmed CR until PD (up to 161 months)
DOR is defined as the time from the first documented response to the first documented disease progression. Unconfirmed CR is defined as the disappearance of all detectable clinical and radiographic evidence of disease and all disease-related symptoms. Response was evaluated by an investigator per guidelines developed by The International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphoma.
PrimaryDuration of Response (DOR) in Confirmed Complete RespondersFrom the time of the first documented CR until PD (up to 161 months)
DOR is defined as the time from the first documented response to the first documented disease progression. CR is defined as the disappearance of all detectable clinical and radiographic evidence of disease and all disease-related symptoms. A confirmed response (CR and PR) requires that the response be confirmed by another response (same or better) at least 4 weeks apart.
PrimaryTime to Progression or DeathFrom the treatment start date to the first documented incidence of disease progression (PD) or death (up to 161 months)
Time to progression is defined as the time from the treatment start date to the first documented incidence of disease progression (PD) or death. PD is defined as greater than or equal to a 50% increase from nadir in the SPPD for all measurable disease. Lesion changes believed to represent measurement variation associated with radiographic technique should not be classified as PD.
SecondaryTime to Treatment Failure
From the dosimetric dose to the first occurrence of the following: treatment withdrawal, decision to seek additional therapy, study removal, disease progression, receipt of alternative therapy, or death (up to 161 months)
Time to treatment failure is defined as the time from the date of the dosimetric dose to the first occurrence of the following: treatment withdrawal, decision to seek additional therapy, study removal, disease progression, receipt of alternative therapy for lymphoma, or death study withdrawal for any reason. Participants withdrawn for reasons other than progression or death were censored at their date of withdrawal.

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Unconfirmed Response (Complete Response or Partial Response) and Unconfirmed Complete ResponseFrom randomization until the first documented complete response or partial response (up to 161 months)Intent-to-Treat (ITT) Population: participants receiving any study drug. Only those participants evaluable for unconfirmed response (those with at least one response assessment) were analyzed.ParticipantsNUMBER
PRIMARYNumber of Participants With Confirmed Response (Complete Response or Partial Response) and Confirmed Complete ResponseFrom randomization until the first documented complete response or partial response (up to 161 months)Intent-to-Treat (ITT) Population: participants receiving any study drug. Only those participants evaluable for confirmed response (those with at least one response assessment) were analyzed.ParticipantsNUMBER
PRIMARYDuration of Response for Participants With Unconfirmed Response (CR+PR)From the time of the first documented response (CR or PR) until disease progression (up to 161 months)
ITT Population. Only those participants with an unconfirmed CR or PR were analyzed for duration of unconfirmed response. Participants who did not have disease progression were censored in the analysis at the date of their last contact.
MonthsMEDIAN
PRIMARYDuration of Response for Participants With Confirmed Response (CR+PR)From the time of the first documented response (CR or PR) until disease progression (up to 161 months)
ITT Population. Only those participants with a confirmed CR or PR were analyzed for duration of confirmed response. Participants who did not have disease progression were censored in the analysis at the date of their last contact.
MonthsMEDIAN
PRIMARYDuration of Response (DOR) in Unconfirmed Complete RespondersFrom the time of the first documented unconfirmed CR until PD (up to 161 months)
ITT Population. Only those participants with an unconfirmed CR were included in this analysis of duration of response. Participants who did not have disease progression were censored in the analysis at the date of their last contact.
MonthsMEDIAN
PRIMARYDuration of Response (DOR) in Confirmed Complete RespondersFrom the time of the first documented CR until PD (up to 161 months)
ITT Population. Only those participants with a confirmed CR were included in this analysis of duration of response. Participants who did not have disease progression were censored in the analysis at the date of their last contact.
MonthsMEDIAN
PRIMARYTime to Progression or DeathFrom the treatment start date to the first documented incidence of disease progression (PD) or death (up to 161 months)ITT Population. Participants who did not have disease progression or death were censored in the analysis at the date of their last contact.MonthsMEDIAN
SECONDARYTime to Treatment Failure
From the dosimetric dose to the first occurrence of the following: treatment withdrawal, decision to seek additional therapy, study removal, disease progression, receipt of alternative therapy, or death (up to 161 months)
ITT Population. Participants who did not experience treatment failure were censored at the date of their last contact.MonthsMEDIAN

Results by group10

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Unconfirmed Response (Complete Response or Partial Response) and Unconfirmed Complete ResponseTositumomab and Iodine I-131 TositumomabCR or PR437Participants
Number of Participants With Unconfirmed Response (Complete Response or Partial Response) and Unconfirmed Complete ResponseTositumomab and Iodine I-131 TositumomabCR238Participants
Number of Participants With Confirmed Response (Complete Response or Partial Response) and Confirmed Complete ResponseTositumomab and Iodine I-131 TositumomabCR or PR339Participants
Number of Participants With Confirmed Response (Complete Response or Partial Response) and Confirmed Complete ResponseTositumomab and Iodine I-131 TositumomabCR196Participants
Duration of Response for Participants With Unconfirmed Response (CR+PR)Tositumomab and Iodine I-131 Tositumomab21.095% Confidence Interval 17.3 to NAMonths
Duration of Response for Participants With Confirmed Response (CR+PR)Tositumomab and Iodine I-131 TositumomabNA95% Confidence Interval NA to NAMonths
Duration of Response (DOR) in Unconfirmed Complete RespondersTositumomab and Iodine I-131 TositumomabNA95% Confidence Interval NA to NAMonths
Duration of Response (DOR) in Confirmed Complete RespondersTositumomab and Iodine I-131 TositumomabNA95% Confidence Interval NA to NAMonths
Time to Progression or DeathTositumomab and Iodine I-131 Tositumomab9.295% Confidence Interval 6.8 to 10.8Months
Time to Treatment FailureTositumomab and Iodine I-131 Tositumomab9.095% Confidence Interval 6.3 to 10.4Months

Participant flow4

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTositumomab and Iodine I-131 Tositumomab765
Overall StudyCompleted 2 Years of Follow-upTositumomab and Iodine I-131 Tositumomab62
Overall StudyCOMPLETEDTositumomab and Iodine I-131 Tositumomab118
Overall StudyNOT COMPLETEDTositumomab and Iodine I-131 Tositumomab647

Adverse events528

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbsolute neutrophil count < 1000 cells/mm^3InvestigationsTositumomab and Iodine I-131 Tositumomab293765
otherPlatelets < 50000 cells/mm^3InvestigationsTositumomab and Iodine I-131 Tositumomab278765
otherWhite blood cells < 2000 cells/mm^3InvestigationsTositumomab and Iodine I-131 Tositumomab260765
otherHemoglobin < 8.0 grams per deciliterInvestigationsTositumomab and Iodine I-131 Tositumomab91765
otherFatigueGeneral disordersTositumomab and Iodine I-131 Tositumomab166765
otherPyrexiaGeneral disordersTositumomab and Iodine I-131 Tositumomab82765
otherChillsGeneral disordersTositumomab and Iodine I-131 Tositumomab57765
otherOedema peripheralGeneral disordersTositumomab and Iodine I-131 Tositumomab23765
otherPainGeneral disordersTositumomab and Iodine I-131 Tositumomab19765
otherAstheniaGeneral disordersTositumomab and Iodine I-131 Tositumomab13765

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTositumomab and Iodine I-131 Tositumomab
Total, other adverse eventsTositumomab and Iodine I-131 Tositumomab650765
Total, serious adverse eventsTositumomab and Iodine I-131 Tositumomab204765

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons0

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

None in this release.

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/NCT00268203

GET https://conductscience.org/api/trials/v1/NCT00268203/events?page=2