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Combination Chemotherapy With or Without Autologous Stem Cell Transplant in Treating Patients With Central Nervous System B-Cell Lymphoma

A Randomized Phase II Trial of Myeloablative Versus Non-Myeloablative Consolidation Chemotherapy for Newly Diagnosed Primary CNS B-cell Lymphoma

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01511562
Enrollment
113
Registered
2012-01-18
Start date
2012-09-01
Completion date
2027-05-02
Last updated
2026-01-30

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

Conditions

Lymphoma

Keywords

primary central nervous system non-Hodgkin lymphoma, contiguous stage II adult diffuse large cell lymphoma, noncontiguous stage II adult diffuse large cell lymphoma, stage I adult diffuse large cell lymphoma, stage III adult diffuse large cell lymphoma, stage IV adult diffuse large cell lymphoma

Brief summary

The purpose of this study is to find out what effects (good and/or bad) treatment with chemotherapy and stem cell transplant compared with chemotherapy alone will have on primary CNS B-cell lymphoma. Currently the best treatment for patients with primary CNS B-cell lymphoma is not known.

Detailed description

Primary Objective: To compare the two-year progression-free survival (PFS) of patients treated with the myeloablative consolidation treatment strategy of HDT/ASCT versus those treated with non-myeloablative consolidation chemotherapy with cytarabine and etoposide Secondary Objectives: 1. To compare the two-year event-free survival (EFS) of patients treated with consolidation HDT/ASCT versus those treated with consolidation chemotherapy consisting of etoposide and cytarabine 2. To compare the overall survival (OS) of patients treated with the consolidation HDT/ASCT versus those treated with consolidation chemotherapy consisting of etoposide and cytarabine 3. To assess the toxicities associated with consolidation HDT/ASCT versus consolidation consisting of etoposide and cytarabine 4. To determine diffusion MRI metrics (ADCmini, ADC25%, and ADCmean) prior to induction chemotherapy, after one full induction chemotherapy cycle, and at the end of induction chemotherapy as a predictor of response and outcome (CALGB 581101) 5. To determine brain FDG-PET metrics (tumor SUV and tumor versus background SUV) prior to induction chemotherapy, after one full induction chemotherapy cycle, and at the end of induction chemotherapy as a predictor of response and outcome (CALGB 581101) 6. To determine whether low baseline ADC measurements are associated with shorter PFS and OS (CALGB 581101) 7. To determine whether reduction in tumor SUV by \> 25% on brain FDG-PET/CT after one cycle of induction therapy is associated with improved PFS and OS (CALGB 581101) 8. To determine which IHC-based biomarkers are predictive of an adverse prognosis (CALGB 151113) 9. To determine which IHC-based biomarkers are predictive of a favorable prognosis (CALGB 151113) for BCL6 (B-cell CLL/lymphoma 6), and STAT 6 (signal transducer and activator of transcription 6, interleukin-4 induced) 10. To analyze tumor tissue for gene expression profiles, and to correlate these profiles with treatment outcomes (CALGB 151113) 11. To determine whether CSF proteome is a predictor of outcomes (prognostic marker) irrespective of treatment arm (CALGB 151113) for (IL-10 (interleukin 10) and C3 (complement component 3) 12. To assess the neurocognitive function of patients treated with consolidation HDT/ASCT versus those treated with consolidation chemotherapy (etoposide and cytarabine) as measured by serial administration of the International PCNSL Collaborative Group (IPCG) neurocognitive battery and evaluate the long-term survivorship differences between the two arms (CALGB 71105)

Interventions

DRUGcarmustine

Given IV

DRUGcytarabine

Given IV

DRUGetoposide

Given IV

DRUGthiotepa

Given IV

PROCEDUREstem cell transplant
DRUGG-CSF

Sponsors

Alliance for Clinical Trials in Oncology
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Documentation of Disease: Diagnosis of primary CNS diffuse large B-cell lymphoma confirmed by one of the following: brain biopsy or resection, cerebrospinal fluid and vitreous fluid. 2. Other Lymphomas: Patients must have no evidence or history of non-Hodgkin lymphoma (NHL) outside of CNS. 3. Previous Treatment: Patients must have no prior chemotherapy or radiation therapy for lymphoma. 4. Age- Patients must be between the ages of 18 and 75 years. 5. Karnofsky Performance Scale - Patients must measure Karnofsky Performance Scale ≥ 30 (≥ 50 for patients ages 60-70). 6. Pregnancy and Nursing Status - Patients must be non-pregnant and non-nursing; women of childbearing potential must have a negative serum or urine pregnancy test 10-14 days prior to registration; in addition, women and men of childbearing potential must commit to use an effective form of contraception throughout their participation in this study; appropriate methods of birth control include abstinence, oral contraceptives, implantable hormonal contraceptives, or double barrier method (diaphragm plus condom) 7. HIV - Patients must have negative HIV serology. 8. Hepatitis - Patients must have negative HCV serology (unless HBsAb positive patient has recently received HBV vaccine, in this case HBcAb should be negative). All patients must be screened for hepatitis B infection before starting treatment. Those patients who test positive for hepatitis B should be closely monitored for evidence of active HBV infection and hepatitis during and for several months after rituximab treatment. PCNSL patients with a history of hepatitis B infection should be treated with entecavir or lamivudine (physician discretion for choice of drug) as antiviral prophylaxis to prevent hepatitis B reactivation. 9. Organ Transplant or Immunosuppressant Therapy - Patient must have no history of organ transplantation or ongoing immunosuppressant therapy. 10. Required Initial Laboratory Values: ANC ≥ 1500/mcL, AST and ALT \< 2 x upper limit of normal (ULN), total bilirubin ≤ 3 mg/dL, creatinine clearance ≥ 50 mL/min, platelet count ≥ 100,000/mcL

Design outcomes

Primary

MeasureTime frameDescription
Progression Free Survival2 yearsThe primary endpoint is to compare the two-year progression-free survival (PFS) of patients treated with the myeloablative consolidation treatment strategy of HDT/ASCT versus those treated with non-myeloablative consolidation chemotherapy with cytarabine and etoposide. PFS time = time from Registration to earliest date of Progression or Death due to any cause, censoring non-progressed and alive patients at the date of last disease status evaluation. Response will be defined using the modified IPCG criteria. Progressive disease is defined as \> 25% increase in contrast-enhancing CNS (brain and spine if latter abnormal at baseline) disease, appearance of any new, measurable (\>/= 10mm) contrast-enhancing disease or recurrent or new ocular or CSF disease.

Secondary

MeasureTime frameDescription
Event Free Survival2 yearsTo compare the two-year event-free survival (EFS) of patients treated with consolidation HDT/ASCT versus those treated with consolidation chemotherapy consisting of etoposide and cytarabine. EFS event = same definition as PFS with non-protocol treatment also considered an event
Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.07 yearsNumber of patients reporting at least one adverse event at least possibly related to treatment.
Overall Survival2 yearsTo compare the overall survival (OS) of patients treated with the consolidation HDT/ASCT versus those treated with consolidation chemotherapy consisting of etoposide and cytarabine. OS event = Registration/Randomization to Death due to any cause

Countries

United States

Contacts

STUDY_CHAIRTracy Batchelor, MD, MPH

Massachusetts General Hospital

Participant flow

Participants by arm

ArmCount
Arm I
Patients undergo induction therapy for five cycles as defined in the protocol. Patients undergo stem cell transplant.\> \> carmustine: Given IV\> \> thiotepa: Given IV\> \> stem cell transplant\> \> G-CSF
54
Arm II
Patients undergo induction therapy for five cycles as defined in the protocol. Patients undergo consolidation chemotherapy.\> \> cytarabine: Given IV\> \> etoposide: Given IV\> \> G-CSF
54
Total108

Baseline characteristics

CharacteristicTotalArm IArm II
Age and KPS Category
Age < 51 years and any KPS status
20 Participants10 Participants10 Participants
Age and KPS Category
Age >= 51 years and KPS < 70
23 Participants11 Participants12 Participants
Age and KPS Category
Age >= 51 years and KPS >=70
65 Participants33 Participants32 Participants
Age, Continuous58.9 years
STANDARD_DEVIATION 10.56
58.3 years
STANDARD_DEVIATION 10.41
59.5 years
STANDARD_DEVIATION 10.76
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants2 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
95 Participants47 Participants48 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
9 Participants5 Participants4 Participants
Karnofsky Performance Status (KPS)
100
3 Participants1 Participants2 Participants
Karnofsky Performance Status (KPS)
30
2 Participants1 Participants1 Participants
Karnofsky Performance Status (KPS)
40
2 Participants0 Participants2 Participants
Karnofsky Performance Status (KPS)
50
9 Participants4 Participants5 Participants
Karnofsky Performance Status (KPS)
60
12 Participants6 Participants6 Participants
Karnofsky Performance Status (KPS)
70
27 Participants12 Participants15 Participants
Karnofsky Performance Status (KPS)
80
22 Participants13 Participants9 Participants
Karnofsky Performance Status (KPS)
90
31 Participants17 Participants14 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
3 Participants2 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants2 Participants2 Participants
Race (NIH/OMB)
White
99 Participants49 Participants50 Participants
Region of Enrollment
United States
108 participants54 participants54 participants
Sex: Female, Male
Female
47 Participants22 Participants25 Participants
Sex: Female, Male
Male
61 Participants32 Participants29 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
11 / 5415 / 54
other
Total, other adverse events
54 / 5453 / 54
serious
Total, serious adverse events
21 / 5433 / 54

Outcome results

Primary

Progression Free Survival

The primary endpoint is to compare the two-year progression-free survival (PFS) of patients treated with the myeloablative consolidation treatment strategy of HDT/ASCT versus those treated with non-myeloablative consolidation chemotherapy with cytarabine and etoposide. PFS time = time from Registration to earliest date of Progression or Death due to any cause, censoring non-progressed and alive patients at the date of last disease status evaluation. Response will be defined using the modified IPCG criteria. Progressive disease is defined as \> 25% increase in contrast-enhancing CNS (brain and spine if latter abnormal at baseline) disease, appearance of any new, measurable (\>/= 10mm) contrast-enhancing disease or recurrent or new ocular or CSF disease.

Time frame: 2 years

ArmMeasureValue (NUMBER)
Arm IProgression Free Survival72.9 percentage of participants w/out event
Arm IIProgression Free Survival50.6 percentage of participants w/out event
Secondary

Event Free Survival

To compare the two-year event-free survival (EFS) of patients treated with consolidation HDT/ASCT versus those treated with consolidation chemotherapy consisting of etoposide and cytarabine. EFS event = same definition as PFS with non-protocol treatment also considered an event

Time frame: 2 years

ArmMeasureValue (NUMBER)
Arm IEvent Free Survival65.7 percentage of participants w/out event
Arm IIEvent Free Survival48.5 percentage of participants w/out event
Secondary

Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0

Number of patients reporting at least one adverse event at least possibly related to treatment.

Time frame: 7 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm INumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.054 Participants
Arm IINumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.053 Participants
Secondary

Overall Survival

To compare the overall survival (OS) of patients treated with the consolidation HDT/ASCT versus those treated with consolidation chemotherapy consisting of etoposide and cytarabine. OS event = Registration/Randomization to Death due to any cause

Time frame: 2 years

ArmMeasureValue (NUMBER)
Arm IOverall Survival86.6 percentage of participants alive
Arm IIOverall Survival78.3 percentage of participants alive

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026