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Combination Chemotherapy and Inotuzumab Ozogamicin in Treating Patients With B Acute Lymphoblastic Leukemia

Phase II Study of the Hyper-CVAD Regimen in Sequential Combination With Inotuzumab Ozogamicin as Frontline Therapy for Adults With B-Cell Lineage Acute Lymphocytic Leukemia

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03488225
Enrollment
4
Registered
2018-04-04
Start date
2018-03-28
Completion date
2020-04-02
Last updated
2026-07-30

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

Conditions

Acute Lymphoblastic Leukemia in Remission, B Acute Lymphoblastic Leukemia, B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative

Brief summary

This phase II trial studies how well combination chemotherapy and inotuzumab ozogamicin work in treating patients with B acute lymphoblastic leukemia. Drugs used in chemotherapy, such as cyclophosphamide, vincristine sulfate, doxorubicin hydrochloride, dexamethasone, methotrexate and cytarabine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Immunotherapy with monoclonal antibodies, such as inotuzumab ozogamicin, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving combination chemotherapy and inotuzumab ozogamicin may work better at treating B acute lymphoblastic leukemia.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the clinical efficacy of the sequential combination of hyper-CVAD (hyperfractionated cyclophosphamide, vincristine sulfate, doxorubicin hydrochloride, dexamethasone, methotrexate and cytarabine) + inotuzumab ozogamicin in patients with newly diagnosed B-cell acute lymphocytic leukemia (ALL) in terms of event-free survival (EFS). SECONDARY OBJECTIVES: I. To evaluate other efficacy endpoints such as overall survival, overall response rate, minimal residual disease (MRD) negativity rate as well as the safety of this combination. OUTLINE: INTENSIVE CHEMOTHERAPY: Patients receive cyclophosphamide intravenously (IV) over 3 hours every 12 hours on days 1-3 and dexamethasone IV or orally (PO) on days 1-4 and 11-14 of courses 1 and 3. Patients may receive ofatumumab IV over 2 hours on days 1, 2 and 11 of course 1, days 1 and 8 of courses 2 and 4, and days 1 and 11 of course 3, or rituximab IV over 2 hours on days 1 and 11 of courses 1 and 3, and days 1 and 8 of courses 2 and 4. Patients also receive methotrexate intrathecally (IT) on day 2 of courses 1 and 3, IV over 24 hours on day 1 and IT on day 8 of courses 2 and 4, doxorubicin hydrochloride IV over 24 hours on day 4 of courses 1 and 3, vincristine sulfate IV over 1 hour on days 4 and 11 of courses 1 and 3, cytarabine IT on day 7 of courses 1 and 3, and IV over 2 hours every 12 hours on days 2 and 3, and IT on day 5 of courses 2 and 4, leucovorin calcium IV 4 times a days on day 2 of courses 2 and 4. Patients then receive inotuzumab ozogamicin IV over 1 hour on days 1 and 8 of courses 5-8. Treatment repeats every 21 days for up to 8 courses in the absence of disease progression or unacceptable toxicity. MAINTENANCE THERAPY: Patients receive mercaptopurine PO thrice a day, methotrexate PO once a week, vincristine sulfate IV over 1 hour on day 1 and prednisone PO on days 1-5. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 30 days and every 6 months.

Interventions

DRUGCyclophosphamide

Given IV

DRUGCytarabine

Given IT or IV

DRUGDexamethasone

Given IV or PO

DRUGDoxorubicin Hydrochloride

Given IV

BIOLOGICALInotuzumab Ozogamicin

Given IV

OTHERLaboratory Biomarker Analysis

Correlative studies

DRUGLeucovorin Calcium

Given IV

DRUGMercaptopurine

Given PO

DRUGMethotrexate

Given IT, IV or PO

BIOLOGICALOfatumumab

Given IV

DRUGPrednisone

Given PO

BIOLOGICALRituximab

Given IV

DRUGVincristine Sulfate

Given IV

Sponsors

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

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with newly diagnosed, previously untreated B-lineage ALL, or having achieved complete remission (CR) with one course of induction chemotherapy * Patients with extramedullary disease only are eligible * Failure to one induction course of chemotherapy (these patients will be analyzed separately) * Performance status of 0-3 * Creatinine less than or equal to 2.0 mg/dL (unless considered tumor related) * Bilirubin less than or equal to 2.0 mg/dL (unless considered tumor related) * Adequate cardiac function as assessed by history and physical examination * No active or co-existing malignancy with life expectancy less than 12 months * Women of childbearing potential (WOCBP) or male subjects with a partner who is WOCBP must agree to use contraception during the study, if sexually active

Exclusion criteria

* Pregnant or nursing women * Known to be human immunodeficiency virus (HIV)-positive * Philadelphia chromosome (Ph)-positive ALL * Active and uncontrolled disease/infection as judged by the treating physician * Unable or unwilling to sign the consent form * Subjects who have current active hepatic or biliary disease (with exception of patients with Gilbert's syndrome, asymptomatic gallstones, liver involvement or stable chronic liver disease per investigator assessment) * Chronic or current infectious disease requiring systemic antibiotics, antifungal, or antiviral treatment such as, but not limited to, chronic renal infection, chronic chest infection with bronchiectasis, tuberculosis and active hepatitis C

Design outcomes

Primary

MeasureTime frameDescription
Event-Free SurvivalStart of treatment up to 2 yearsEvent-free survival defined as the time interval from date of treatment start until the date of death, disease progression or relapse.

Secondary

MeasureTime frameDescription
Overall SurvivalStart of treatment up to 2 yearsTime from date of treatment start until date of death due to any cause or last Follow-up.
Participants to Achieve Complete Remission (CR):Start of treatment up to 2 yearsComplete Remission (CR) is defined as - Normalization of the peripheral blood and bone marrow blasts \</= 5% in normocellular or hypercellular marrow, granulocyte count of 1x10\^9/L or above and platelets \>/= 100X10\^9/L and complete resolution of all sites of extramedullary disease.
Number of Participants With Minimal Residual Disease (MRD) NegativityStart of treatment up to 2 yearsMRD levels continuously assessed during induction and consolidation therapy by 6-color multiparameter flow. MRD negativity defined by a value of at least 10-4 and confirmed on a second bone marrow aspiration/biopsy performed after a subsequent cycle.
Number of Participants With Adverse EventsStart of treatment up to 30 days after last dose received.For the purpose of toxicity monitoring, toxicities are defined as any treatment -related grade 3 or 4 non-hematologic AEs occurred any time during the trial.NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 utilized for adverse event reporting.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORElias Jabbour

M.D. Anderson Cancer Center

Participant flow

Recruitment details

Recruitment Period: March 2018 to January 2019

Participants by arm

ArmCount
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)
See detailed description. Cyclophosphamide: Given IV Cytarabine: Given IT or IV Dexamethasone: Given IV or PO Doxorubicin Hydrochloride: Given IV Inotuzumab Ozogamicin: Given IV Laboratory Biomarker Analysis: Correlative studies Leucovorin Calcium: Given IV Mercaptopurine: Given PO Methotrexate: Given IT, IV or PO Ofatumumab: Given IV Prednisone: Given PO Rituximab: Given IV Vincristine Sulfate: Given IV
4
Total4

Baseline characteristics

CharacteristicTreatment (Hyper-CVAD, Inotuzumab Ozogamicin)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
Age, Continuous29 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
3 Participants
Region of Enrollment
United States
4 participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 4
other
Total, other adverse events
4 / 4
serious
Total, serious adverse events
3 / 4

Outcome results

Primary

Event-Free Survival

Event-free survival defined as the time interval from date of treatment start until the date of death, disease progression or relapse.

Time frame: Start of treatment up to 2 years

ArmMeasureValue (MEDIAN)
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Event-Free Survival24 Months
Secondary

Number of Participants With Adverse Events

For the purpose of toxicity monitoring, toxicities are defined as any treatment -related grade 3 or 4 non-hematologic AEs occurred any time during the trial.NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 utilized for adverse event reporting.

Time frame: Start of treatment up to 30 days after last dose received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Number of Participants With Adverse EventsNeutropenic Fever2 Participants
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Number of Participants With Adverse EventsPeripheral Sensory Neuropathy1 Participants
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Number of Participants With Adverse EventsAllergic Reaction1 Participants
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Number of Participants With Adverse EventsMuscle Weakness1 Participants
Secondary

Number of Participants With Minimal Residual Disease (MRD) Negativity

MRD levels continuously assessed during induction and consolidation therapy by 6-color multiparameter flow. MRD negativity defined by a value of at least 10-4 and confirmed on a second bone marrow aspiration/biopsy performed after a subsequent cycle.

Time frame: Start of treatment up to 2 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Number of Participants With Minimal Residual Disease (MRD) Negativity4 Participants
Secondary

Overall Survival

Time from date of treatment start until date of death due to any cause or last Follow-up.

Time frame: Start of treatment up to 2 years

ArmMeasureValue (MEDIAN)
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Overall Survival24 Months
Secondary

Participants to Achieve Complete Remission (CR):

Complete Remission (CR) is defined as - Normalization of the peripheral blood and bone marrow blasts \</= 5% in normocellular or hypercellular marrow, granulocyte count of 1x10\^9/L or above and platelets \>/= 100X10\^9/L and complete resolution of all sites of extramedullary disease.

Time frame: Start of treatment up to 2 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Hyper-CVAD, Inotuzumab Ozogamicin)Participants to Achieve Complete Remission (CR):4 Participants

Source: ClinicalTrials.gov · Data processed: Jul 31, 2026