| Primary | Number of Participants (Par.) With Confirmed Response as Assessed by the Investigator | Responses had to be confirmed by 2 separate evaluations occurring >=4 weeks apart. Par. with confirmed response include those with Complete Response (CR: complete resolution of all disease-related radiological abnormalities and the disappearance of all signs and symptoms related to the disease), Clinical Complete Response (CCR: complete resolution of all disease-related symptoms; residual foci, thought to be residual scar tissue, are present), or Partial Response (PR: >=50% reduction in the sum of the products of the longest perpendicular diameters of all measurable lesions; no new lesions). | Intent-to-Treat (ITT) Exposed Population: all participants who were enrolled into the study and received at least one dose of study drug. Only those participants evaluable for confirmed response were analyzed. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| | | Title | Denominators | Categories |
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| | Group IDs | Group Description | Statistical Method | Statistical Comment | P-Value | P-Value Comment | Parameter Type | Parameter Value | Dispersion Type | Dispersion Value | Confidence Interval Sides | Confidence Interval % | CI Lower Limit | CI Upper Limit | CI Lower Limit Comment | CI Upper Limit Comment | Estimate Comment | Tested Non-Inferiority | Non-Inferiority Type | Non-Inferiority Comment | Other Analysis Description |
|---|
| | | | | | Percentage of participants | 65 | | | 2-Sided | 95 | 50 | 80 | | | The estimated value represents the percentage of participants with complete response. | No | Superiority or Other | | |
|
| Primary | Number of Participants With Confirmed Complete Response (CR) as Assessed by the Investigator | CR is defined as the complete resolution of all disease-related radiological abnormalities and the disappearance of all signs and symptoms related to the disease. | ITT Exposed Population. Only those participants evaluable for confirmed response were analyzed. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Number of Participants With Confirmed Complete Response Plus Clinical Complete Response (CR + CCR) as Assessed by the Investigator | CCR is defined as the complete resolution of all disease-related symptoms; residual foci, thought to be residual scar tissue, are present. Generally, an unchanging lesion =<2 centimeters (cm) in diameter by radiographic evaluation or =<1 cm in diameter by physical examination can be considered scar tissue. The extent of disease must be unchanged or decreased upon follow-up evaluations. If the extent of disease was unchanged or if further decreases occurred for 6 months or longer, the participant was reclassified as having a CR. | ITT Exposed Population. Only those participants evaluable for CR + CCR were analyzed. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
|
| Primary | Number of Participants With Confirmed Partial Response (PR) as Assessed by the Investigator | Confirmed PR is defined as a >=50 percent reduction in the sum of the products of the longest perpendicular diameters of all measurable lesions, with no new lesions. | ITT Exposed Population. Only those participants evaluable for confirmed PR were analyzed. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Duration of Response for All Confirmed Responders (CR, CCR, or PR) as Assessed by the Investigator | Response duration is defined as the time from the first documented response until disease progression. | ITT Exposed Population. Only those participants with confirmed response and those who experienced progressive disease were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Duration of Response for Confirmed CR as Assessed by the Investigator | Response duration is defined as the time from the first documented response until disease progression. Disease progression is defined as a >=25% increase from the nadir value of the sum of the products of the longest perpendicular diameters of all measureable lesions or the appearance of any new lesion. Individual lesions must be >2 centimeters (cm) in diameter by radiographic evaluation or >1 cm in diameter by physical examination. | ITT Exposed Population. Only those participants with confirmed CR and those who experienced progressive disease were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Duration of Response for CR and CCR as Assessed by the Investigator | Response duration is defined as the time from the first documented response until disease progression. | ITT Exposed Population. Only those participants with confirmed CR + CCR response and those who experienced progressive disease were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Duration of Response for All Confirmed Partial Responders as Assessed by the Investigator | Response duration is defined as the time from the first documented response until progressive disease. | ITT Exposed Population. Only those participants with confirmed PR and those who experienced progressive disease were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Number of Participants With or Without (w/o) a Prior Response to Rituximab (Before Entry Into This Study) Who Were Classified as Responders in This Study | Response corresponds to the best response evaluation (ordered by CR, CCR, and PR) and does not require subsequent confirmation. Participants with CR, CCR, or PR are considered to be responders. A prior response to rituximab refers to a CR, CCR, or PR after rituximab treatment before enrollment into Study BEX104507. | Subset of ITT Exposed Population. Only those participants who had received rituximab prior to entry into this study were evaluated. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Duration of Response for All Participants Classified as Responders With or Without a Prior Response to Rituximab | Duration of response is defined as the time from the first documented response to disease progression. | Subset of ITT Exposed Population. Only those participants who had received rituximab prior to entry into this study were evaluated. Only those participants with a response were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Number of Participants With or Without (w/o) a Prior Response to Rituximab (Before Entry Into This Study) Who Were Classified as Having a Complete Response (CR) in This Study | CR is defined as the complete resolution of all disease-related radiological abnormalities and the disappearance of all signs and symptoms related to the disease. | Subset of ITT Exposed Population. Only those participants who had received rituximab prior to entry into this study were evaluated. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Duration of Response for All Participants With CR With or Without a Prior Response to Rituximab | Duration of response is defined as the time from the first documented response to disease progression. | Subset of ITT Exposed Population. Only those participants who had received rituximab prior to entry into this study were evaluated. Only those participants with confirmed response were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Primary | Progression-free Survival for Participants With or Without a Prior Response to Rituximab | Progression-free survival is defined as the time from treatment start to the first documented occurrence of disease progression or death. | Subset of ITT Exposed Population. Only those participants who had received rituximab prior to entry into this study were evaluated. Only those participants with confirmed response were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Primary | Time to Progression of Disease or Death in All Responders, Participants With CR + CCR, and Participants With PR as Assessed by the Investigator | Progression-free survival or time to progression is defined as the time from the dosimetric dose to the first documented occurrence of disease progression or death. | ITT Exposed Population. Only those participants who experienced progression were evaluated. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Number of Participants With the Indicated Adverse Events (AE) Possibly or Probably Related to Study Drug and Experienced by at Least 5% of Participants | An AE is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. The Investigator assessed whether the adverse event was possibly or probably related to study drug. In addition, all laboratory-derived hematologic toxicities were assumed to be possibly or probably related to study drug. | | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Number of Participants With the Indicated Type of Infection | An infection is the colonization of a host organism by a parasite species. Infecting parasites seek to use the host's resources to reproduce, often resulting in disease. Specimen samples of the body fluid are cultured for testing whether the infectious organism is present and grown in the culture media to assess the growth pattern of the organisms present in the specimen. The culture results could be positive or negative. The positive culture results indicate that the tested participant has the infection under investigation, in which case therapeutic treatment with anti-infective is required. | | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Number of Participants With an Infection for Which Anti-infectives Were Administered | Anti-infectives are capable of acting against infection, by inhibiting the spread of an infectious agent or by killing the infectious agent outright. Anti-infective is a general term that encompasses antibacterials, antibiotics, antifungals, antiprotozoans, and antivirals. | ITT Exposed Population. Only those participants who had infection during the study and during the follow-up period were analyzed. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
| |
| Secondary | Number of Participants With Serious Adverse Events (SAE) Related to Study Drug | An SAE is any event occurring at any dose that results in any of the following: death, a life-threatening adverse drug experience (ADE; at immediate risk of death from the experience as it occurred), inpatient hospitalization/prolongation of existing hospitalization, a persistent/significant disability/incapacity, or a congenital anomaly/birth defect. Medical events that may not result in death, be life-threatening, or require hospitalization may be considered to be a serious ADEs when based upon appropriate medical judgment. Relatedness was based on the investigator's medical judgement. | ITT Exposed Population. All participants who experienced any SAE were analyzed. | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Time to Nadir and Time to Recovery to Baseline in Hematologic Laboratory Evaluations | Nadir is defined as the lowest laboratory value recorded following the administration of the study medication. Time to recovery to baseline in hematologic laboratory evaluations is the time required for recovery from nadir values to baseline values. | | Posted | | Median | Full Range | days | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Nadir Values for ANC, a Hematologic Parameter | Nadir is defined as the lowest laboratory value recorded following the administration of study medication. ANC is a measure of the number of neutrophil granulocytes present in the blood. Neutrophils are a type of white blood cell that fights against infection. | | Posted | | Median | Full Range | cells/millimeters cubed (mm^3) | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Nadir Values for Hemoglobin, a Hematologic Parameter | Nadir is defined as the lowest laboratory value recorded following the administration of study medication. Hemoglobin is the iron-containing oxygen-transport metalloprotein in the red blood cells. | | Posted | | Median | Full Range | G/dL | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
|---|
| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Nadir Values for Hematologic Parameters Platelets and WBC Count | Nadir is defined as the lowest laboratory value recorded following the administration of study medication. Platelets and WBCs are types of blood cells. | | Posted | | Median | Full Range | cells/microliter | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
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| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Number of Participants With the Indicated Grade 3 or Grade 4 Hematologic Toxicities | Adverse events were graded using the Common Toxicity Criteria from the Cancer Therapy Evaluation Program, Division of Cancer Therapy, National Cancer Institute. Grades: 0 = No adverse event or within normal limits; 1 = Mild adverse event; 2 = Moderate adverse event; 3 = Severe and undesirable adverse event; 4 = Life-threatening or disabling adverse event; 5 = Death related to adverse event. | | Posted | | Number | | participants | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
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| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Secondary | Duration of the Indicated Grade 3 or Grade 4 Hematologic Toxicities | Adverse events were graded using the Common Toxicity Criteria from the Cancer Therapy Evaluation Program, Division of Cancer Therapy, National Cancer Institute. Grades: 0 = No adverse event or within normal limits; 1 = Mild adverse event; 2 = Moderate adverse event; 3 = Severe and undesirable adverse event; 4 = Life-threatening or disabling adverse event; 5 = Death related to adverse event. | ITT Exposed Population. All participants with Grade 3 or Grade 4 hematologic toxicities were analyzed. | Posted | | Median | Full Range | days | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
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| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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| Primary | Overall Survival | Overall survival is defined as the time from the treatment start date to the date of death from any cause. | ITT Exposed Population. Only those participants who died during the study and during the follow-up period were analyzed. | Posted | | Median | 95% Confidence Interval | months | | Participants were evaluated until death (up to 80.2 months in Study BEX104507) or were followed in the long-term follow-up study for up to 10.5 years | | | | ID | Title | Description |
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| OG000 | TST and Iodine I 131 TST | Participants received a dosimetric dose (DD) consisting of 450 milligrams (mg) of tositumomab (TST) intravenously (IV) followed by 5.0 millicurie (mCi) of Iodine I 131 and 35 mg of TST IV. The therapeutic dose (TD) consisting of 450 mg of TST IV, followed by a participant-specific dose of I 131 (75 centigray [cGy] or 65 cGy) and 35 mg of TST IV, was administered 7-14 days after the DD. Participants who had completed at least 2 years of follow-up after administration of TST/I 131 TST during the TD phase and had signed the informed consent to participate in the Long-Term Follow-Up (LTFU) study (BEX104526) were followed for up to 10 years. Participants did not receive any study medication during the LTFU study. |
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