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CMC-544 and Allogeneic Transplantation for CD22 Positive-Lymphoid Malignancies

Anti-CD22 Immunoconjugate Inotuzumab Ozogamicin (CMC-544) Added to Fludarabine, Bendamustine and Rituximab and Allogeneic Transplantation for CD22 Positive-Lymphoid Malignancies

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01664910
Enrollment
27
Registered
2012-08-14
Start date
2012-10-29
Completion date
2023-06-28
Last updated
2024-07-23

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

Conditions

Hematopoietic and Lymphoid Cell Neoplasm

Brief summary

This phase I/II trial studies the side effects and the best dose of inotuzumab ozogamicin when given together with fludarabine phosphate, bendamustine hydrochloride, and rituximab before donor stem cell transplant in treating patients with lymphoid malignancies. Giving chemotherapy drugs, such as fludarabine phosphate and bendamustine hydrochloride, before a donor peripheral blood stem cell transplant helps stop the growth of cancer cells or abnormal cell and helps stop the patient's immune system from rejecting the donor's stem cells. Immunotherapy with monoclonal antibodies, such as inotuzumab ozogamicin and rituximab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. When the healthy stem cells from a donor are infused into the patient they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets. Sometimes the transplanted cell from a donor can make an immune system response against the body's normal cells. Giving fludarabine phosphate and bendamustine hydrochloride before the transplant together with anti-thymocyte globulin and tacrolimus may stop this from happening.

Detailed description

PRIMARY OBJECTIVES: I. To characterize the safety of anti-cluster of differentiation (CD) 22 immunoconjugate inotuzumab ozogamicin (CMC-544), when administered in conjunction with fludarabine (fludarabine phosphate), bendamustine (bendamustine hydrochloride), and rituximab as non-myeloablative preparative regimen for allogeneic stem cell transplantation for CD22-positive lymphoid malignancies. SECONDARY OBJECTIVES: I. To estimate tumor response. II. To determine overall and event-free survival rates by histology subtype. OUTLINE: This is a dose-escalation study of inotuzumab ozogamicin. Patients receive inotuzumab ozogamicin intravenously (IV) over 1 hour on day -13, and fludarabine phosphate IV over 1 hour and bendamustine hydrochloride IV over 30 minutes to 1 hour on days -5 to -3. Patients with CD20-positive disease also receive rituximab IV over 4-6 hours on days -6, 1, and 8 and patients with matched unrelated donors (MUD) receive anti-thymocyte globulin IV over 3-4 hours on days -2 to -1. All patients also receive tacrolimus IV over 24 hours continuously or orally (PO) daily beginning on days -2 to 180 followed by taper in the absence of graft-versus-host disease (GVHD) and methotrexate IV over 30 minutes on days 1, 3, and 6 (1, 3, 6, and 11 in patients with MUD). Patients undergo allogeneic bone marrow (BM) or peripheral blood stem cell (PBSC) transplant on day 0. After completion of study treatment, patients are followed up periodically.

Interventions

PROCEDUREAllogeneic Bone Marrow Transplantation

Undergo allogeneic BM transplant

PROCEDUREAllogeneic Hematopoietic Stem Cell Transplantation

Undergo allogeneic PBSC or BM transplant

BIOLOGICALAnti-Thymocyte Globulin

Given IV

DRUGBendamustine Hydrochloride

Given IV

DRUGFludarabine Phosphate

Given IV

BIOLOGICALInotuzumab Ozogamicin

Given IV

DRUGMethotrexate

Given IV

PROCEDUREPeripheral Blood Stem Cell Transplantation

Undergo allogeneic PBSC transplant

BIOLOGICALRituximab

Given IV

DRUGTacrolimus

Given IV or PO

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients with B-cell hematological malignancies who are eligible for allogeneic transplantation * Patients must have a fully-matched sibling donor or a matched unrelated donor identified * Performance score of at least 80% by Karnofsky or 0 to 2 Eastern Cooperative Oncology Group (ECOG) * Left ventricular ejection fraction (EF) \>= 45% with no uncontrolled arrhythmias or symptomatic heart disease * Forced expiratory volume in one second (FEV1) \>= 50% * Forced vital capacity (FVC) \>= 50% * Corrected diffusion capacity of the lung for carbon monoxide (DLCO) \>= 50% * Serum creatinine \< 1.6 mg/dL * Serum bilirubin \< 2 mg/dL upper limit of normal (unless due to Gilbert's disease; patient with this disease should have a right upper quadrant ultrasound evaluation before treatment) * Serum glutamate pyruvate transaminase (SGPT) \< 2 x upper limit of normal * Men and women of reproductive potential must agree to follow accepted birth control methods (i.e., a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study * Negative beta human chorionic gonadotropin (HCG) test in a woman with child bearing potential (defined as not post-menopausal for 12 months or no previous surgical sterilization) or currently breast-feeding; pregnancy testing is not required for post-menopausal or surgically sterilized women

Exclusion criteria

* Patient with active central nervous system (CNS) involvement * Known infection with human immunodeficiency virus (HIV), human T-cell lymphotropic virus (HTLV)-I, hepatitis B, or hepatitis C * Patients with other malignancies diagnosed within 2 years prior to study registration; skin squamous or basal cell carcinoma are exceptions * Active bacterial, viral or fungal infections * History of stroke within 6 months * History of biliary colic attack * A prior autologous transplant within 3 months of study entry or allogeneic stem cell transplant * Serious medical or psychiatric illness likely to interfere with participation in this clinical study * Patient has received other investigational drugs within 3 weeks before study registration * Serious nonmalignant disease which, in the opinion of the investigator would compromise protocol objectives * Prior exposure to CMC-544 within past 6 months * Established refractoriness to CMC-544

Design outcomes

Primary

MeasureTime frameDescription
Maximum-tolerated Dose (MTD) of Inotuzumab Without DLTUp to 30 daysNumber of participants received inotuzumab in each cohort without DLT

Secondary

MeasureTime frameDescription
Overall ResponseUp to 3 yearsOverall response (CR+PR) with estimated with a 95% confidence interval in the dose that is declared the MTD. Complete Response is no clinical or radiological evidence of disease. Partial remission is equal to or more than 50% reduction in lymphadenopathy, liver and or spleen if abnormal at pre-treatment.
Overall Survival (OS)Up to 3 yearsParticipants are disease free and alive at 3 years post transplant.

Countries

United States

Participant flow

Recruitment details

All recruitment done at the University of Texas MD Anderson Cancer Center.

Participants by arm

ArmCount
Cohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)
Patients receive inotuzumab ozogamicin IV over 1 hour on day -13, and fludarabine phosphate IV over 1 hour and bendamustine hydrochloride IV over 30 minutes to 1 hour on days -5 to -3. Patients with CD20-positive disease also receive rituximab IV over 4-6 hours on days -6, 1, and 8 and patients with MUD receive anti-thymocyte globulin IV over 3-4 hours on days -2 to -1. All patients also receive tacrolimus IV over 24 hours continuously or PO daily beginning on days -2 to 180 followed by taper in the absence of GVHD and methotrexate IV over 30 minutes on days 1, 3, and 6 (1, 3, 6, and 11 in patients with MUD). Patients undergo allogeneic BM or PBSC transplant on day 0. Allogeneic Bone Marrow Transplantation: Undergo allogeneic BM transplant Allogeneic Hematopoietic Stem Cell Transplantation: Undergo allogeneic PBSC or BM transplant Anti-Thymocyte Globulin: Given IV Bendamustine Hydrochloride: Given IV Fludarabine Phosphate: Given IV Inotuzumab Ozogamicin: Given IV at 0.6 mg/m2 Methotrexate: Given IV Peripheral Blood Stem Cell Transplantation: Undergo allogeneic PBSC transplant Rituximab: Given IV Tacrolimus: Given IV or PO
4
Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)
Patients receive inotuzumab ozogamicin IV over 1 hour on day -13, and fludarabine phosphate IV over 1 hour and bendamustine hydrochloride IV over 30 minutes to 1 hour on days -5 to -3. Patients with CD20-positive disease also receive rituximab IV over 4-6 hours on days -6, 1, and 8 and patients with MUD receive anti-thymocyte globulin IV over 3-4 hours on days -2 to -1. All patients also receive tacrolimus IV over 24 hours continuously or PO daily beginning on days -2 to 180 followed by taper in the absence of GVHD and methotrexate IV over 30 minutes on days 1, 3, and 6 (1, 3, 6, and 11 in patients with MUD). Patients undergo allogeneic BM or PBSC transplant on day 0. Allogeneic Bone Marrow Transplantation: Undergo allogeneic BM transplant Allogeneic Hematopoietic Stem Cell Transplantation: Undergo allogeneic PBSC or BM transplant Anti-Thymocyte Globulin: Given IV Bendamustine Hydrochloride: Given IV Fludarabine Phosphate: Given IV Inotuzumab Ozogamicin: Given IV at 1.2 mg/m2 Methotrexate: Given IV Peripheral Blood Stem Cell Transplantation: Undergo allogeneic PBSC transplant Rituximab: Given IV Tacrolimus: Given IV or PO
2
Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)
Patients receive inotuzumab ozogamicin IV over 1 hour on day -13, and fludarabine phosphate IV over 1 hour and bendamustine hydrochloride IV over 30 minutes to 1 hour on days -5 to -3. Patients with CD20-positive disease also receive rituximab IV over 4-6 hours on days -6, 1, and 8 and patients with MUD receive anti-thymocyte globulin IV over 3-4 hours on days -2 to -1. All patients also receive tacrolimus IV over 24 hours continuously or PO daily beginning on days -2 to 180 followed by taper in the absence of GVHD and methotrexate IV over 30 minutes on days 1, 3, and 6 (1, 3, 6, and 11 in patients with MUD). Patients undergo allogeneic BM or PBSC transplant on day 0. Allogeneic Bone Marrow Transplantation: Undergo allogeneic BM transplant Allogeneic Hematopoietic Stem Cell Transplantation: Undergo allogeneic PBSC or BM transplant Anti-Thymocyte Globulin: Given IV Bendamustine Hydrochloride: Given IV Fludarabine Phosphate: Given IV Inotuzumab Ozogamicin: Given IV at 1.8 mg/m2 Methotrexate: Given IV Peripheral Blood Stem Cell Transplantation: Undergo allogeneic PBSC transplant Rituximab: Given IV Tacrolimus: Given IV or PO
21
Total27

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event001

Baseline characteristics

CharacteristicCohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants4 Participants4 Participants
Age, Categorical
Between 18 and 65 years
4 Participants2 Participants17 Participants23 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants2 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants2 Participants19 Participants25 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
United States
4 participants2 participants21 participants27 participants
Sex: Female, Male
Female
4 Participants0 Participants8 Participants12 Participants
Sex: Female, Male
Male
0 Participants2 Participants13 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 27 / 21
other
Total, other adverse events
4 / 42 / 216 / 21
serious
Total, serious adverse events
0 / 40 / 22 / 21

Outcome results

Primary

Maximum-tolerated Dose (MTD) of Inotuzumab Without DLT

Number of participants received inotuzumab in each cohort without DLT

Time frame: Up to 30 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)Maximum-tolerated Dose (MTD) of Inotuzumab Without DLT4 Participants
Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)Maximum-tolerated Dose (MTD) of Inotuzumab Without DLT2 Participants
Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)Maximum-tolerated Dose (MTD) of Inotuzumab Without DLT20 Participants
Secondary

Overall Response

Overall response (CR+PR) with estimated with a 95% confidence interval in the dose that is declared the MTD. Complete Response is no clinical or radiological evidence of disease. Partial remission is equal to or more than 50% reduction in lymphadenopathy, liver and or spleen if abnormal at pre-treatment.

Time frame: Up to 3 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)Overall ResponseNot Evaluable0 Participants
Cohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)Overall ResponseComplete Response4 Participants
Cohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)Overall ResponsePartial Response0 Participants
Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)Overall ResponseNot Evaluable0 Participants
Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)Overall ResponsePartial Response0 Participants
Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)Overall ResponseComplete Response2 Participants
Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)Overall ResponseNot Evaluable1 Participants
Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)Overall ResponsePartial Response1 Participants
Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)Overall ResponseComplete Response19 Participants
Secondary

Overall Survival (OS)

Participants are disease free and alive at 3 years post transplant.

Time frame: Up to 3 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(0.6 mg/m2)Overall Survival (OS)4 Participants
Cohort 2:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.2 mg/m2)Overall Survival (OS)2 Participants
Cohort 3:Allogeneic TP for CD22(+) Lymphoid Malignancy Conditioned w/ Flu/Ben/Rit/CMC544(1.8 mg/m2)Overall Survival (OS)14 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026