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S0016 Combination Chemotherapy With Monoclonal Antibody Therapy in Newly Diagnosed Non-Hodgkin's Lymphoma

A Phase III Trial of CHOP Plus Rituximab vs CHOP Plus Iodine-131-Labeled Monoclonal Anti-B1 Antibody (Tositumomab) for Treatment of Newly Diagnosed Follicular Non-Hodgkin's Lymphomas

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00006721
Enrollment
571
Registered
2003-01-27
Start date
2001-03-01
Completion date
2025-12-01
Last updated
2026-03-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoma

Keywords

stage III grade 1 follicular lymphoma, stage III grade 2 follicular lymphoma, stage III grade 3 follicular lymphoma, stage IV grade 1 follicular lymphoma, stage IV grade 2 follicular lymphoma, stage IV grade 3 follicular lymphoma, contiguous stage II grade 1 follicular lymphoma, contiguous stage II grade 2 follicular lymphoma, contiguous stage II grade 3 follicular lymphoma, noncontiguous stage II grade 1 follicular lymphoma, noncontiguous stage II grade 2 follicular lymphoma, noncontiguous stage II grade 3 follicular lymphoma

Brief summary

RATIONALE: Drugs used in chemotherapy work in different ways to stop cancer cells from dividing so they stop growing or die. Monoclonal antibodies can locate tumor cells and either kill them or deliver radioactive tumor-killing substances to them without harming normal cells. It is not yet known which monoclonal antibody plus combination chemotherapy regimen is more effective in treating non-Hodgkin's lymphoma. PURPOSE: This randomized phase III trial is comparing 2 different monoclonal antibodies given together with combination chemotherapy to see how well they work in treating patients with newly-diagnosed non-Hodgkin's lymphoma.

Detailed description

OBJECTIVES: * Compare the progression-free survival and overall survival of patients with newly diagnosed follicular non-Hodgkin's lymphoma treated with cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) with or without either rituximab or iodine I 131 tositumomab (monoclonal antibody anti-B1). (CHOP chemotherapy alone arm closed to accrual as of 12/15/02) * Compare the response rate of these patients treated with these regimens. * Compare the toxic effects of these regimens in these patients. * Compare the molecular remission rates of this patient population treated with these regimens. * Determine the incidence and time to development of human anti-mouse antibody positivity. OUTLINE: This is a randomized, multicenter study. Patients are stratified according to whether microglobulin is greater than upper limit of normal (yes vs no). Patients are randomized to 1 of 3 treatment arms. (Arm I closed to accrual as of 12/15/02) * Arm I (CHOP only): Patients receive cyclophosphamide IV over 15 minutes, doxorubicin IV over 5-20 minutes, and vincristine IV over 5-15 minutes on day 1. Patients also receive oral prednisone daily on days 1-5. Treatment continues every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. (Arm I closed to accrual as of 12/15/02) * Arm II (CHOP + rituximab): Patients receive cyclophosphamide IV over 15 minutes, doxorubicin IV over 5-20 minutes, and vincristine IV over 5-15 minutes on days 8, 29, 50, 71, 92, and 113. Patients also receive oral prednisone daily on days 8-12, 29-33, 50-54, 71-75, and 113-117 and rituximab IV over 4-6 hours on days 1, 6, 48, 90, 134, and 141. * Arm III (CHOP + tositumomab): Patients receive chemotherapy as in arm I and tositumomab (monoclonal antibody anti-B1) IV over 1 hour followed by iodine I 131 tositumomab IV over 20 minutes on days 134 and 141. Patients are followed on day 200, at 1 year, every 6 months for 2 years, and then annually thereafter. PROJECTED ACCRUAL: Approximately 500 patients (250 per treatment arm) will be accrued for this study within 5.5 years. (Arm I closed to accrual as of 12/15/02)

Interventions

BIOLOGICALrituximab

Given IV

DRUGcyclophosphamide

Given IV

DRUGdoxorubicin

Given IV

DRUGprednisone

Given orally

DRUGvincristine

Given IV

RADIATIONtositumomab

Given IV

Sponsors

SWOG Cancer Research Network
Lead SponsorNETWORK
National Cancer Institute (NCI)
CollaboratorNIH
Cancer and Leukemia Group B
CollaboratorNETWORK
Eastern Cooperative Oncology Group
CollaboratorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed previously untreated bulky stage II or stage III or IV follicular non-Hodgkin's lymphoma * Grade I-III disease * Cluster of differentiation antigen 20 (CD20) antigen positive * Fewer than 5,000/mm\^3 circulating lymphoid cells on a white blood cell (WBC) differential count * Bidimensionally measurable disease * Bone marrow aspiration and biopsy within the past 42 days * No clinical evidence of central nervous system (CNS) involvement by lymphoma PATIENT CHARACTERISTICS: Age: * 18 and over Performance status: * Zubrod 0-2 Life expectancy: * Not specified Hematopoietic: * See Disease Characteristics * Granulocyte count greater than 1,500/mm\^3 * Platelet count greater than 100,000/mm\^3 Hepatic: * Not specified Renal: * Not specified Cardiovascular: * No impaired cardiac status, including: * Severe coronary artery disease * Cardiomyopathy * Congestive heart failure * Serious arrhythmia * Ejection fraction at least lower limit of normal by Multi Gated Acquisition Scan (MUGA) or 2-D echocardiogram for questionable cardiac history Other: * No hypersensitivity to iodine * Not pregnant or nursing * Fertile patients must use effective contraception during and for 6 months after study participation * HIV negative * No other malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer or carcinoma in situ of the cervix PRIOR CONCURRENT THERAPY: Biologic therapy: * No prior monoclonal antibodies for cancer Chemotherapy: * No prior chemotherapy for lymphoma * Prior prednisone for non-lymphoma related illnesses allowed Endocrine therapy: * Not specified Radiotherapy: * No prior radiotherapy for lymphoma Surgery: * See Disease Characteristics

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival at 2 Years0-2 yearsMeasured from time of registration to date of of first observation of progression/relapse, or death due to any cause, or last contact date
Progression-free Survival at 5 Years0-5 yearsMeasured from time of registration to date of of first observation of progression/relapse, or death due to any cause, or last contact date
Overall Survival at 2 Years0-2 yearsMeasured from date of registration to date of death due to any cause
Overall Survival at 5 Years0-5 yearsMeasured from date of registration to date of death due to any cause

Secondary

MeasureTime frameDescription
Objective Response (Confirmed and Unconfirmed Complete and Partial Responses)Assessed 200 days and 365 days after initiation of therapy and then every 6 months until deathComplete Response(CR) is a complete disappearance of all disease with the exception of nodes. No new lesions. previously enlarged organs must have regressed and not be palpable. Bone marrow(BM) must be negative if positive at baseline. Normalization of markers. CR Unconfirmed (CRU) does not qualify for CR above, due to a residual nodal mass or an indeterminate BM. Partial Response(PR) is a 50% decrease in the sum of products of greatest diameters (SPD) for up to 6 identified dominant lesions, including spleenic and hepatic nodules from baseline. No new lesions and no increase in the size of liver, spleen or other nodes.
Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPatients were assessed for adverse events at end of cycle 1-6 of CHOP or R-CHOP, the end of cycle 1-6 of CHOP and once 2 weeks after the completion of I-131 treatment. For either arm, once 3 months after removal from protocol treatmentAdverse Events (AEs) are reported by the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 2.0. For each patient, worst grade of each event type is reported. Grade 3 = Severe, Grade 4 = Life-threatening, Grade 5 = Fatal

Countries

United States

Contacts

STUDY_CHAIROliver W. Press, MD, PhD

Fred Hutchinson Cancer Center

STUDY_CHAIRMyron S. Czuczman, MD

Roswell Park Cancer Institute

STUDY_CHAIRSandra J. Horning, MD

Stanford University

Participant flow

Participants by arm

ArmCount
CHOP + Rituximab
Patients receive cyclophosphamide IV over 15 minutes, doxorubicin IV over 5-20 minutes, and vincristine IV over 5-15 minutes on days 8, 29, 50, 71, 92, and 113. Patients also receive oral prednisone daily on days 8-12, 29-33, 50-54, 71-75, 92-96 and 113-117 and rituximab IV over 4-6 hours on days 1, 6, 48, 90, 134, and 141
267
CHOP + Tositumomab
Patients receive cyclophosphamide IV over 15 minutes, doxorubicin IV over 5-20 minutes, and vincristine IV over 5-15 minutes on days 1, 22, 43, 64, 85, and 106. Patients also receive oral prednisone daily on days 1-5, 22-26, 43-47, 64-68, 85-89 and 106-120 and tositumomab (monoclonal antibody anti-B1) IV over 1 hour followed by iodine I 131 tositumomab IV over 20 minutes on days 134 and 141
265
CHOP Only
Patients receive cyclophosphamide IV over 15 minutes, doxorubicin IV over 5-20 minutes, and vincristine IV over 5-15 minutes on day 1. Patients also receive oral prednisone daily on days 1-5. Treatment continues every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. (Arm I closed to accrual as of 12/15/02)
14
Total546

Baseline characteristics

CharacteristicCHOP + RituximabCHOP + TositumomabCHOP OnlyTotal
Age, Continuous54.5 years53.3 years54.5 years54 years
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants10 Participants0 Participants16 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
232 Participants220 Participants14 Participants466 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
29 Participants35 Participants0 Participants64 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants2 Participants0 Participants3 Participants
Race (NIH/OMB)
Asian
5 Participants3 Participants1 Participants9 Participants
Race (NIH/OMB)
Black or African American
11 Participants10 Participants0 Participants21 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
8 Participants12 Participants0 Participants20 Participants
Race (NIH/OMB)
White
241 Participants238 Participants13 Participants492 Participants
Sex: Female, Male
Female
125 Participants118 Participants4 Participants247 Participants
Sex: Female, Male
Male
142 Participants147 Participants10 Participants299 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
other
Total, other adverse events
13 / 13262 / 263261 / 263
serious
Total, serious adverse events
0 / 133 / 26316 / 263

Outcome results

Primary

Overall Survival at 2 Years

Measured from date of registration to date of death due to any cause

Time frame: 0-2 years

Population: All eligible patients who started treatment were included in the analysis. The participants in CHOP alone arm were not assessed due to early closure.

ArmMeasureValue (NUMBER)
CHOP + RituximabOverall Survival at 2 Years97 percentage of participants
CHOP + TositumomabOverall Survival at 2 Years93 percentage of participants
p-value: 0.0895% CI: [0.95, 2.54]Regression, Cox
Primary

Overall Survival at 5 Years

Measured from date of registration to date of death due to any cause

Time frame: 0-5 years

Population: All eligible patients who started treatment were included in the analysis. The participants in CHOP alone arm were not assessed due to early closure.

ArmMeasureValue (NUMBER)
CHOP + RituximabOverall Survival at 5 Years92 percentage of participants
CHOP + TositumomabOverall Survival at 5 Years86 percentage of participants
Primary

Progression-free Survival at 2 Years

Measured from time of registration to date of of first observation of progression/relapse, or death due to any cause, or last contact date

Time frame: 0-2 years

Population: All eligible patients who started treatment were included in the analysis. The participants in CHOP alone arm were not assessed due to early closure.

ArmMeasureValue (NUMBER)
CHOP + RituximabProgression-free Survival at 2 Years76 percentage of participants
CHOP + TositumomabProgression-free Survival at 2 Years80 percentage of participants
p-value: 0.1195% CI: [0.6, 1.05]Regression, Cox
Primary

Progression-free Survival at 5 Years

Measured from time of registration to date of of first observation of progression/relapse, or death due to any cause, or last contact date

Time frame: 0-5 years

Population: All eligible patients who started treatment were included in the analysis. The participants in CHOP alone arm were not assessed due to early closure.

ArmMeasureValue (NUMBER)
CHOP + RituximabProgression-free Survival at 5 Years60 percentage of participants
CHOP + TositumomabProgression-free Survival at 5 Years66 percentage of participants
Secondary

Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study Drug

Adverse Events (AEs) are reported by the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 2.0. For each patient, worst grade of each event type is reported. Grade 3 = Severe, Grade 4 = Life-threatening, Grade 5 = Fatal

Time frame: Patients were assessed for adverse events at end of cycle 1-6 of CHOP or R-CHOP, the end of cycle 1-6 of CHOP and once 2 weeks after the completion of I-131 treatment. For either arm, once 3 months after removal from protocol treatment

Population: Eligible patients who had received any treatment were included in the adverse event summaries. Any CTCAE 2.0 event of Grade 3 (severe), Grade 4 (life threatening), or Grade 5 (fatal) which deemed to be related to protocol treatment are included

ArmMeasureGroupValue (NUMBER)
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperuricemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypoalbuminemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuro-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypokalemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyponatremia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypophosphatemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypotension0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiovascular-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypoxia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeutropenia/granulocytopenia8 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugIleus0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection w/o 3-4 neutropenia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection with 3-4 neutropenia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugOsteonecrosis0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInvol. movement/restlessness0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugJoint,muscle,bone-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDepression0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMuscle weakness (not neuro)0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuropathic pain0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPRBC transfusion0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPain-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPancreatitis0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPruritus0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPlatelet transfusion0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleural effusions0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnxiety/agitation0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleuritic pain0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRash/desquamation0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPneumonitis/infiltrates0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDiarrhea without colostomy1 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRectal/perirectal pain0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infect w/ neutrop0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGPT (ALT) increase0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSecond primary0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infection, unk ANC0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSinus tachycardia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSkin-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDouble vision0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSyncope0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGOT (AST) increase0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombocytopenia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSeizures0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombosis/embolism0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary frequency/urgency0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary tr infection, unk ANC0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVaginal bleeding0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVoice change/stridor/larynx0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSensory neuropathy0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVomiting1 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeight loss0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAbdominal pain/cramping0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSpeech impairment0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEsophagitis/dysphagia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugStomatitis/pharyngitis0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSupraventricular arrhythmia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugTumor lysis syndrome0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFebrile neutropenia1 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeakness (motor neuropathy)1 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperglycemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugARDS0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAscites (non-malignant)0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArrhythmia, NOS0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection, unk ANC0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArthralgia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArthritis0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiac ischemia/infarction0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCataract0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInsomnia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCatheter related infection0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCerebrovascular ischemia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAllergic reaction0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugChest pain,not cardio or pleur0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLVEF decrease/CHF0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugConstipation/bowel obstruction1 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCough0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAtaxia (incoordination)0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDehydration2 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLeukopenia4 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDelusions0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDizziness/light headedness0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLymphopenia4 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspepsia/heartburn0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnorexia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspnea0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMenses changes0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEdema0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFatigue/malaise/lethargy0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugBone pain0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFever without neutropenia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFever, NOS0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFlu-like symptoms-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGastric ulcer0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia/arthralgia, NOS0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGynecomastia0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHeadache0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHematologic-other0 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNausea1 Participants
CHOP + RituximabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypertension0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSensory neuropathy10 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiac ischemia/infarction1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnxiety/agitation1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypoalbuminemia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnorexia3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSpeech impairment1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypokalemia2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuro-other0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDehydration5 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyponatremia4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAllergic reaction9 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFever, NOS1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypophosphatemia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuropathic pain1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugStomatitis/pharyngitis4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypotension2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEsophagitis/dysphagia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypoxia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSupraventricular arrhythmia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAbdominal pain/cramping4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugIleus1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDelusions0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection w/o 3-4 neutropenia4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeutropenia/granulocytopenia127 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugTumor lysis syndrome2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection with 3-4 neutropenia14 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiovascular-other1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLeukopenia104 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFebrile neutropenia42 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInvol. movement/restlessness1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugOsteonecrosis0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnemia7 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugJoint,muscle,bone-other0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAtaxia (incoordination)2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeakness (motor neuropathy)4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMuscle weakness (not neuro)2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypertension1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDizziness/light headedness0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPRBC transfusion2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPneumonitis/infiltrates0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugARDS0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPain-other2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDepression0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFlu-like symptoms-other1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPancreatitis1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLymphopenia64 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugBone pain2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPlatelet transfusion1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPruritus1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArrhythmia, NOS1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleural effusions2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspepsia/heartburn1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHematologic-other0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleuritic pain0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArthralgia3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection, unk ANC4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRash/desquamation1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGastric ulcer0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArthritis0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRectal/perirectal pain0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGOT (AST) increase3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspnea4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAscites (non-malignant)0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGPT (ALT) increase1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infect w/ neutrop3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperglycemia10 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSecond primary0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDiarrhea without colostomy3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCataract1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNausea6 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSinus tachycardia2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infection, unk ANC1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEdema0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSkin-other0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCatheter related infection2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInsomnia2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSyncope3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGynecomastia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCerebrovascular ischemia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombocytopenia6 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFatigue/malaise/lethargy11 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMenses changes2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombosis/embolism6 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugChest pain,not cardio or pleur4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary frequency/urgency1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia/arthralgia, NOS2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary tr infection, unk ANC1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSeizures1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperuricemia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVaginal bleeding0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDouble vision1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugConstipation/bowel obstruction5 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVoice change/stridor/larynx0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLVEF decrease/CHF1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFever without neutropenia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVomiting4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCough0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeight loss0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHeadache2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeight loss2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAbdominal pain/cramping3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAllergic reaction1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnemia8 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnorexia2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnxiety/agitation3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArthritis1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAscites (non-malignant)1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAtaxia (incoordination)1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugBone pain0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiac ischemia/infarction1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDepression2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEdema2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEsophagitis/dysphagia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHematologic-other3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugIleus0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection, unk ANC3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugJoint,muscle,bone-other1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLVEF decrease/CHF0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLeukopenia102 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLymphopenia68 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMuscle weakness (not neuro)3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia/arthralgia, NOS3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNausea10 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuro-other2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuropathic pain0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeutropenia/granulocytopenia136 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugOsteonecrosis1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPneumonitis/infiltrates1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPruritus1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRectal/perirectal pain2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infect w/ neutrop5 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infection, unk ANC2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSeizures0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSkin-other1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSpeech impairment0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugStomatitis/pharyngitis2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombosis/embolism3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugTumor lysis syndrome0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary frequency/urgency0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVomiting10 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeakness (motor neuropathy)4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugARDS1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArrhythmia, NOS0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugArthralgia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiovascular-other1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCataract0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCatheter related infection0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCerebrovascular ischemia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugChest pain,not cardio or pleur0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugConstipation/bowel obstruction4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCough1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDehydration1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDelusions1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDiarrhea without colostomy3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDizziness/light headedness1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDouble vision0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspepsia/heartburn0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspnea4 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFatigue/malaise/lethargy9 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFebrile neutropenia26 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFever without neutropenia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFever, NOS0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFlu-like symptoms-other0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGastric ulcer1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGynecomastia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHeadache1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperglycemia3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypertension1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperuricemia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypoalbuminemia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypokalemia2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyponatremia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypophosphatemia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypotension1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypoxia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection w/o 3-4 neutropenia5 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection with 3-4 neutropenia9 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInsomnia1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInvol. movement/restlessness0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMenses changes2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPRBC transfusion5 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPain-other3 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPancreatitis0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPlatelet transfusion7 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleural effusions1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleuritic pain1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRash/desquamation2 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGOT (AST) increase0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGPT (ALT) increase0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSecond primary6 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSensory neuropathy11 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSinus tachycardia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSupraventricular arrhythmia0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSyncope1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombocytopenia47 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary tr infection, unk ANC0 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVaginal bleeding1 Participants
CHOP + TositumomabNumber of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVoice change/stridor/larynx1 Participants
Secondary

Objective Response (Confirmed and Unconfirmed Complete and Partial Responses)

Complete Response(CR) is a complete disappearance of all disease with the exception of nodes. No new lesions. previously enlarged organs must have regressed and not be palpable. Bone marrow(BM) must be negative if positive at baseline. Normalization of markers. CR Unconfirmed (CRU) does not qualify for CR above, due to a residual nodal mass or an indeterminate BM. Partial Response(PR) is a 50% decrease in the sum of products of greatest diameters (SPD) for up to 6 identified dominant lesions, including spleenic and hepatic nodules from baseline. No new lesions and no increase in the size of liver, spleen or other nodes.

Time frame: Assessed 200 days and 365 days after initiation of therapy and then every 6 months until death

Population: All eligible patients who started treatment were included in the analysis. The participants in CHOP alone arm were not assessed due to early closure.

ArmMeasureValue (NUMBER)
CHOP + RituximabObjective Response (Confirmed and Unconfirmed Complete and Partial Responses)224 participants
CHOP + TositumomabObjective Response (Confirmed and Unconfirmed Complete and Partial Responses)223 participants

Source: ClinicalTrials.gov · Data processed: Mar 17, 2026