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Bendamustine Bridge to Autologous or Allogeneic Transplant for Relapsed/Refractory Lymphoma

A Pilot Study of a Sequential Regimen of Intensive Chemotherapy Followed by Autologous or Allogeneic Transplantation for Refractory Lymphoma (Non-Hodgkin's and Hodgkin's) and Phase 2 Expansion Cohort

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02059239
Enrollment
34
Registered
2014-02-11
Start date
2014-06-04
Completion date
2020-06-15
Last updated
2021-02-21

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

Conditions

Hodgkin's Lymphoma, Non-Hodgkin's Lymphoma

Keywords

Non-Hodgkin's Lymphoma, Hodgkin's Lymphoma, Lymphoma, Transplant

Brief summary

This clinical trial is for men and women with whose lymphoma (non-Hodgkin or Hodgkin) did not respond to treatment or has returned after responding to previous therapy, and who are in need of a stem cell transplant. The purpose of this study is to test the safety and effectiveness of giving the drug Bendamustine, followed by high dose chemotherapy, within two weeks prior to a stem cell transplant for lymphoma that has not achieved a complete response to salvage (treatment used for relapsed disease) chemotherapy.

Detailed description

Subjects with Hodgkin's or Non-Hodgkin's lymphoma that did not respond to treatment or have disease that has returned after responding to previous treatment, and are in need of a stem cell transplant will be eligible for this pilot study. Thirty subjects will be enrolled, with 15 subjects assigned to the autologous transplant cohort (according to disease status and eligibility) and 15 subjects to the allogeneic transplant cohort (according to diseases status and eligibility). Subjects will undergo the following a number of screening procedures to determine eligibility. All eligible subjects will receive bendamustine at a dose of 200 mg/ m2/ day for two days on Days - 24 and Day - 23 followed by a short break of 10 - 14 days. Subjects will then receive the conditioning regimen, BEAM (carmustine, etoposide, cytarabine arabinoside, and Melphalan) and alemtuzumab for 6 days (Day -6 to Day -1) followed by an autologous or allogeneic transplant. Subjects with pathological confirmed B-cell malignancies will also receive rituximab 375 mg/m2 on Days + 1 and +8 post-transplant. Subjects with T-cell lymphoma will be enrolled in the study but will not receive rituximab. After the transplantation all subjects will receive medication to prevent graft vs host disease and supportive care to prevent infections. To speed up the recovery of stem cells, subjects will receive post-transplant filgrastim (G-CSF). After discharge from the hospital, subjects will be seen regularly in the clinic for an exam and assessments. All these tests are considered standard of care.

Interventions

DRUGBendamustine

Days - 24 and Day - 23 followed by a short break of 10 - 14 days.

DRUGCarmustine

300 mg/m2 on Day -6

DRUGEtoposide

100 mg/m2 on days -5 to -2

DRUGMelphalan

140mg/m2 on Day -1

DRUGCytarabine

200 mg/m2 on days -5 to -2

DRUGAlemtuzumab

20 mg/m2 days -6 to -2 for UNRELATED donors, and 20 mg/m2 days -4 to -2 for RELATED donors

BIOLOGICALAutologous Stem Cell Transplantation
BIOLOGICALAllogeneic Stem Cell Transplantation
DRUGRituximab

Only to be administered in subjects with B-cell malignancies. Dose is 375 mg/m2 on Days 1 and 8 post-transplant

Sponsors

Weill Medical College of Cornell University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* must have histologically or cytologically confirmed relapsed or primary refractory lymphoma (including Hodgkin's Lymphoma) staged with Positron Emission Tomography (PET) scan to have * Allogeneic arm: * Progressive disease or * No response to salvage therapy or * Partial response to salvage therapy defined as \> 50% reduction in bidirectional area of masses but standardized uptake value (SUV) remains ≥8 in at least some PET avid areas * Prior autologous transplant * Autologous arm: * Partial response of \>50% reduction in bidirectional area of masses and SUV reduction to \<8 in PET avid areas Subjects must have evaluable disease. * Subjects must have received at least one induction therapy and one line of salvage therapy that each incorporate at least two drugs that are standard of care for lymphoma * Age \>18 years. * Karnofsky Performance Score (KPS) ≥ 50% * For autologous transplants: Subjects must have an adequate number of CD34+ stem cells collected to allow for transplantation. This number is defined as ≥ 2x106 CD34+ cells / kg body weight. If not previously collected and stored, the subject must be willing to undergo stem cell mobilization and collection as per standard practice. If sufficient cells cannot be collected, subjects will be offered the option to proceed with the allogeneic arm of the study. * Male and female subjects must use an effective contraceptive method during the study and for a minimum of 6 months after study treatment. Female subjects of childbearing potential must have a negative serum pregnancy test within 2 weeks prior to enrollment. * Ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

* Known to be positive for HIV * Subjects may not be receiving any other investigational agents (defined as non FDA-approved agents) at the time of initiating bendamustine regimen. However, the salvage therapy for lymphoma can be part of an ongoing clinical trial with an investigational agent. * Women who are pregnant or breast feeding. Women of childbearing age must use adequate contraception and have a negative pregnancy test. * The risks to an unborn fetus or potential risks in nursing infants are unknown. * History of allergic reactions attributed to compounds of similar chemical or biologic composition to any medications listed in the protocol. * Subject with severely decreased Left Ventricular Ejection Fraction (LVEF) or severely impaired pulmonary function tests (PFT's) * Uncontrolled illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Able to Proceed to Transplant14 days after bendamustine treatmentNumber of patients in each arm able to proceed to stem cell transplantation within 14 days of receiving bendamustine treatment
Number of Patients Achieving Neutrophil Engraftment35 Days Post-TransplantProportion of patients who successfully achieve neutrophil engraftment after stem cell transplant, defined as an absolute neutrophil count of 500/mm3 or for three consecutive days.
Number of Patients Achieving Platelet Engraftment74 Days Post-TransplantProportion of patients who successfully achieve platelet engraftment after stem cell transplant, defined as a platelet count of \>20k/microL for three consecutive days without transfusion support for seven consecutive days.

Secondary

MeasureTime frameDescription
Disease Response Following Salvage ChemotherapyWithin 14 days of salvage chemotherapy treatmentProportion of patients achieving a complete remission (CR; disappearance of clinically overt disease with no FDG-avid lesions on PET scan), partial remission (PR; reduction in clinical disease buden and \>50% bi-dimensional decrease in tumor size on imaging), stable disease (SD; failure to meet the criteria for CR, PR or PD with no new areas of disease involvement) or progressive disease (PD; the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size), as per Cheson Criteria, following salvage chemotherapy with Bendamustine.
Disease Response 30 Days Post-Transplant30 days after stem cell transplantProportion of patients achieving a complete remission (CR; disappearance of clinically overt disease with no FDG-avid lesions on PET scan), partial remission (PR; reduction in clinical disease buden and \>50% bi-dimensional decrease in tumor size on imaging), stable disease (SD; failure to meet the criteria for CR, PR or PD with no new areas of disease involvement) or progressive disease (PD; the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size), as per Cheson Criteria, 30 days following autologous or allogeneic stem cell transplant
Overall Survival at Day 100 Post-TransplantFrom Day 0 until time of death, assessed up to 100 days post-transplantThe time from stem cell infusion (Day 0) to death from any cause.
Progression-Free Survival After Stem Cell TransplantStem cell transplant (Day 0) up to 2 years post-transplantTime elapsed between stem cell transplant (Day 0) and disease progression, as defined by the Cheson Criteria (the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size)
Disease Response at 1 Year Post-Transplant1 year after stem cell transplantProportion of patients achieving a complete remission (CR; disappearance of clinically overt disease with no FDG-avid lesions on PET scan), partial remission (PR; reduction in clinical disease buden and \>50% bi-dimensional decrease in tumor size on imaging), stable disease (SD; failure to meet the criteria for CR, PR or PD with no new areas of disease involvement) or progressive disease (PD; the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size), as per Cheson Criteria, 1 year following autologous or allogeneic stem cell transplant
Overall Survival at Day 365 Post-TransplantFrom Day 0 until time of death, assessed up to 365 days post-transplantThe time from stem cell infusion (Day 0) to death from any cause.
Transplant-Related MortalityFrom Day 0 until time of death, up to 100 days post-transplant.Death due to any cause other than disease progression within first 100 days post-transplant.

Countries

United States

Participant flow

Participants by arm

ArmCount
Chemo Plus Autologous Transplantation
Bendamustine 200 mg/ m2/ day on Days - 24 and Day - 23 followed by a short break of 10 - 14 days, followed by Melphalan, Carmustine, Etoposide, Cytarabine (BEAM) and alemtuzumab, plus rituximab for all b-cell malignancies, followed by autologous transplant Bendamustine: Days - 24 and Day - 23 followed by a short break of 10 - 14 days. Carmustine: 300 mg/m2 on Day -6 Etoposide: 100 mg/m2 on days -5 to -2 Melphalan: 140mg/m2 on Day -1 Cytarabine: 200 mg/m2 on days -5 to -2 Alemtuzumab: 20 mg/m2 days -6 to -2 for UNRELATED donors, and 20 mg/m2 days -4 to -2 for RELATED donors Autologous Stem Cell Transplantation Rituximab: Only to be administered in subjects with B-cell malignancies. Dose is 375 mg/m2 on Days 1 and 8 post-transplant
18
Chemo Plus Allogeneic Transplantation
Bendamustine 200 mg/ m2/ day on Days - 24 and Day - 23 followed by a short break of 10 - 14 days, followed by Melphalan, Carmustine, Etoposide, Cytarabine (BEAM) and alemtuzumab, plus rituximab for all b-cell malignancies, followed by allogeneic transplant Bendamustine: Days - 24 and Day - 23 followed by a short break of 10 - 14 days. Carmustine: 300 mg/m2 on Day -6 Etoposide: 100 mg/m2 on days -5 to -2 Melphalan: 140mg/m2 on Day -1 Cytarabine: 200 mg/m2 on days -5 to -2 Alemtuzumab: 20 mg/m2 days -6 to -2 for UNRELATED donors, and 20 mg/m2 days -4 to -2 for RELATED donors Allogeneic Stem Cell Transplantation Rituximab: Only to be administered in subjects with B-cell malignancies. Dose is 375 mg/m2 on Days 1 and 8 post-transplant
16
Total34

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyPhysician Decision10
Overall StudyProgressive Disease after Bendamustine13

Baseline characteristics

CharacteristicTotalChemo Plus Autologous TransplantationChemo Plus Allogeneic Transplantation
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
7 Participants4 Participants3 Participants
Age, Categorical
Between 18 and 65 years
27 Participants14 Participants13 Participants
Diagnosis
Diffuse Large B-Cell Lymphoma
7 Participants6 Participants1 Participants
Diagnosis
Follicular Lymphoma
3 Participants2 Participants1 Participants
Diagnosis
Hodgkin's Disease
8 Participants5 Participants3 Participants
Diagnosis
Mantle Cell Lymphoma
3 Participants2 Participants1 Participants
Diagnosis
Other
5 Participants1 Participants4 Participants
Diagnosis
Peripheral T-Cell Lymphoma
2 Participants0 Participants2 Participants
Diagnosis
Transformed Diffuse Large B-Cell Lymphoma
6 Participants2 Participants4 Participants
Lines of Prior Therapy
2 Lines
14 Lines of Therapy11 Lines of Therapy3 Lines of Therapy
Lines of Prior Therapy
3 Lines
7 Lines of Therapy4 Lines of Therapy3 Lines of Therapy
Lines of Prior Therapy
4 Lines
6 Lines of Therapy1 Lines of Therapy5 Lines of Therapy
Lines of Prior Therapy
5+ Lines
7 Lines of Therapy2 Lines of Therapy5 Lines of Therapy
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants2 Participants0 Participants
Race (NIH/OMB)
Black or African American
3 Participants1 Participants2 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
3 Participants1 Participants2 Participants
Race (NIH/OMB)
White
26 Participants14 Participants12 Participants
Region of Enrollment
United States
34 participants18 participants16 participants
Sex: Female, Male
Female
13 Participants6 Participants7 Participants
Sex: Female, Male
Male
21 Participants12 Participants9 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 340 / 167 / 13
other
Total, other adverse events
9 / 3416 / 1613 / 13
serious
Total, serious adverse events
2 / 344 / 1610 / 13

Outcome results

Primary

Number of Patients Able to Proceed to Transplant

Number of patients in each arm able to proceed to stem cell transplantation within 14 days of receiving bendamustine treatment

Time frame: 14 days after bendamustine treatment

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationNumber of Patients Able to Proceed to TransplantProceeded to Transplant16 Participants
Chemo Plus Autologous TransplantationNumber of Patients Able to Proceed to TransplantDid Not Proceed to Transplant - Physician Decision1 Participants
Chemo Plus Autologous TransplantationNumber of Patients Able to Proceed to TransplantDid Not Proceed to Transplant - Progressive Disease1 Participants
Chemo Plus Allogeneic TransplantationNumber of Patients Able to Proceed to TransplantProceeded to Transplant13 Participants
Chemo Plus Allogeneic TransplantationNumber of Patients Able to Proceed to TransplantDid Not Proceed to Transplant - Physician Decision0 Participants
Chemo Plus Allogeneic TransplantationNumber of Patients Able to Proceed to TransplantDid Not Proceed to Transplant - Progressive Disease3 Participants
95% CI: [65.3, 98.6]
95% CI: [54.4, 95.9]
Primary

Number of Patients Achieving Neutrophil Engraftment

Proportion of patients who successfully achieve neutrophil engraftment after stem cell transplant, defined as an absolute neutrophil count of 500/mm3 or for three consecutive days.

Time frame: 35 Days Post-Transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationNumber of Patients Achieving Neutrophil Engraftment16 Participants
Chemo Plus Allogeneic TransplantationNumber of Patients Achieving Neutrophil Engraftment13 Participants
95% CI: [79.4, 100]
95% CI: [75.3, 100]
Primary

Number of Patients Achieving Platelet Engraftment

Proportion of patients who successfully achieve platelet engraftment after stem cell transplant, defined as a platelet count of \>20k/microL for three consecutive days without transfusion support for seven consecutive days.

Time frame: 74 Days Post-Transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationNumber of Patients Achieving Platelet Engraftment16 Participants
Chemo Plus Allogeneic TransplantationNumber of Patients Achieving Platelet Engraftment12 Participants
95% CI: [79.4, 100]
95% CI: [64, 99.8]
Secondary

Disease Response 30 Days Post-Transplant

Proportion of patients achieving a complete remission (CR; disappearance of clinically overt disease with no FDG-avid lesions on PET scan), partial remission (PR; reduction in clinical disease buden and \>50% bi-dimensional decrease in tumor size on imaging), stable disease (SD; failure to meet the criteria for CR, PR or PD with no new areas of disease involvement) or progressive disease (PD; the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size), as per Cheson Criteria, 30 days following autologous or allogeneic stem cell transplant

Time frame: 30 days after stem cell transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationDisease Response 30 Days Post-TransplantPartial Remission2 Participants
Chemo Plus Autologous TransplantationDisease Response 30 Days Post-TransplantProgressive Disease0 Participants
Chemo Plus Autologous TransplantationDisease Response 30 Days Post-TransplantStable Disease2 Participants
Chemo Plus Autologous TransplantationDisease Response 30 Days Post-TransplantNot Assessed0 Participants
Chemo Plus Autologous TransplantationDisease Response 30 Days Post-TransplantComplete Remission12 Participants
Chemo Plus Allogeneic TransplantationDisease Response 30 Days Post-TransplantNot Assessed1 Participants
Chemo Plus Allogeneic TransplantationDisease Response 30 Days Post-TransplantComplete Remission7 Participants
Chemo Plus Allogeneic TransplantationDisease Response 30 Days Post-TransplantPartial Remission3 Participants
Chemo Plus Allogeneic TransplantationDisease Response 30 Days Post-TransplantStable Disease1 Participants
Chemo Plus Allogeneic TransplantationDisease Response 30 Days Post-TransplantProgressive Disease1 Participants
95% CI: [61.7, 98.4]
95% CI: [46.2, 95]
Secondary

Disease Response at 1 Year Post-Transplant

Proportion of patients achieving a complete remission (CR; disappearance of clinically overt disease with no FDG-avid lesions on PET scan), partial remission (PR; reduction in clinical disease buden and \>50% bi-dimensional decrease in tumor size on imaging), stable disease (SD; failure to meet the criteria for CR, PR or PD with no new areas of disease involvement) or progressive disease (PD; the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size), as per Cheson Criteria, 1 year following autologous or allogeneic stem cell transplant

Time frame: 1 year after stem cell transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationDisease Response at 1 Year Post-TransplantComplete Remission12 Participants
Chemo Plus Autologous TransplantationDisease Response at 1 Year Post-TransplantPartial Remission1 Participants
Chemo Plus Autologous TransplantationDisease Response at 1 Year Post-TransplantStable Disease0 Participants
Chemo Plus Autologous TransplantationDisease Response at 1 Year Post-TransplantProgressive Disease3 Participants
Chemo Plus Autologous TransplantationDisease Response at 1 Year Post-TransplantNot Assessed0 Participants
Chemo Plus Autologous TransplantationDisease Response at 1 Year Post-TransplantPatient Deceased0 Participants
Chemo Plus Allogeneic TransplantationDisease Response at 1 Year Post-TransplantNot Assessed0 Participants
Chemo Plus Allogeneic TransplantationDisease Response at 1 Year Post-TransplantComplete Remission4 Participants
Chemo Plus Allogeneic TransplantationDisease Response at 1 Year Post-TransplantProgressive Disease2 Participants
Chemo Plus Allogeneic TransplantationDisease Response at 1 Year Post-TransplantPartial Remission0 Participants
Chemo Plus Allogeneic TransplantationDisease Response at 1 Year Post-TransplantPatient Deceased7 Participants
Chemo Plus Allogeneic TransplantationDisease Response at 1 Year Post-TransplantStable Disease0 Participants
95% CI: [54.4, 96]
95% CI: [9.1, 61.4]
Secondary

Disease Response Following Salvage Chemotherapy

Proportion of patients achieving a complete remission (CR; disappearance of clinically overt disease with no FDG-avid lesions on PET scan), partial remission (PR; reduction in clinical disease buden and \>50% bi-dimensional decrease in tumor size on imaging), stable disease (SD; failure to meet the criteria for CR, PR or PD with no new areas of disease involvement) or progressive disease (PD; the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size), as per Cheson Criteria, following salvage chemotherapy with Bendamustine.

Time frame: Within 14 days of salvage chemotherapy treatment

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationDisease Response Following Salvage ChemotherapyPartial Remission8 Participants
Chemo Plus Autologous TransplantationDisease Response Following Salvage ChemotherapyProgressive Disease1 Participants
Chemo Plus Autologous TransplantationDisease Response Following Salvage ChemotherapyStable Disease4 Participants
Chemo Plus Autologous TransplantationDisease Response Following Salvage ChemotherapyNot Assessed1 Participants
Chemo Plus Autologous TransplantationDisease Response Following Salvage ChemotherapyComplete Remission4 Participants
Chemo Plus Allogeneic TransplantationDisease Response Following Salvage ChemotherapyNot Assessed1 Participants
Chemo Plus Allogeneic TransplantationDisease Response Following Salvage ChemotherapyComplete Remission1 Participants
Chemo Plus Allogeneic TransplantationDisease Response Following Salvage ChemotherapyPartial Remission6 Participants
Chemo Plus Allogeneic TransplantationDisease Response Following Salvage ChemotherapyStable Disease2 Participants
Chemo Plus Allogeneic TransplantationDisease Response Following Salvage ChemotherapyProgressive Disease6 Participants
95% CI: [41, 86.7]
95% CI: [19.8, 70.1]
Secondary

Overall Survival at Day 100 Post-Transplant

The time from stem cell infusion (Day 0) to death from any cause.

Time frame: From Day 0 until time of death, assessed up to 100 days post-transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationOverall Survival at Day 100 Post-TransplantAlive16 Participants
Chemo Plus Autologous TransplantationOverall Survival at Day 100 Post-TransplantDeceased0 Participants
Chemo Plus Allogeneic TransplantationOverall Survival at Day 100 Post-TransplantAlive11 Participants
Chemo Plus Allogeneic TransplantationOverall Survival at Day 100 Post-TransplantDeceased2 Participants
95% CI: [79.4, 100]
95% CI: [54.6, 98.1]
Secondary

Overall Survival at Day 365 Post-Transplant

The time from stem cell infusion (Day 0) to death from any cause.

Time frame: From Day 0 until time of death, assessed up to 365 days post-transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationOverall Survival at Day 365 Post-TransplantAlive16 Participants
Chemo Plus Autologous TransplantationOverall Survival at Day 365 Post-TransplantDeceased0 Participants
Chemo Plus Allogeneic TransplantationOverall Survival at Day 365 Post-TransplantAlive6 Participants
Chemo Plus Allogeneic TransplantationOverall Survival at Day 365 Post-TransplantDeceased7 Participants
95% CI: [79.4, 100]
95% CI: [19.2, 74.9]
Secondary

Progression-Free Survival After Stem Cell Transplant

Time elapsed between stem cell transplant (Day 0) and disease progression, as defined by the Cheson Criteria (the appearance of any new lesion \>1.5cm in size or a greater than 50% increase in the diameter of a previously identified node of over 1cm in size)

Time frame: Stem cell transplant (Day 0) up to 2 years post-transplant

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureValue (MEDIAN)
Chemo Plus Autologous TransplantationProgression-Free Survival After Stem Cell TransplantNA Months
Chemo Plus Allogeneic TransplantationProgression-Free Survival After Stem Cell Transplant8 Months
95% CI: [5, 25]
Secondary

Transplant-Related Mortality

Death due to any cause other than disease progression within first 100 days post-transplant.

Time frame: From Day 0 until time of death, up to 100 days post-transplant.

Population: 5 participants (2 from chemo + autologous transplant arm, 3 from chemo + allogeneic transplant arm) were unable to be analyzed for this outcome measure as they did not complete the study and did not receive an autologous or allogeneic transplant.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Chemo Plus Autologous TransplantationTransplant-Related Mortality0 Participants
Chemo Plus Allogeneic TransplantationTransplant-Related Mortality2 Participants
95% CI: [0, 20.6]
95% CI: [1.9, 45.4]

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026