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Chemotherapy and Monoclonal Antibody Therapy in Treating Patients With Advanced Myeloid Cancer

Phase I/II Trial Of Sequential Therapy With Cytarabine And Bismuth-213-Labeled HuM195 (Humanized Anti-CD33) In Patients With Advanced Myeloid Malignancies

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00014495
Enrollment
32
Registered
2003-01-27
Start date
2000-11-30
Completion date
2009-12-31
Last updated
2016-01-22

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

Conditions

Leukemia, Myelodysplastic/Myeloproliferative Neoplasms, Myelodysplastic Syndromes

Keywords

recurrent childhood acute myeloid leukemia, recurrent adult acute myeloid leukemia, accelerated phase chronic myelogenous leukemia, blastic phase chronic myelogenous leukemia, untreated adult acute myeloid leukemia, untreated childhood acute myeloid leukemia and other myeloid malignancies, refractory anemia with excess blasts, refractory anemia with excess blasts in transformation, chronic myelomonocytic leukemia, previously treated myelodysplastic syndromes, secondary myelodysplastic syndromes, childhood chronic myelogenous leukemia, atypical chronic myeloid leukemia, BCR-ABL1 negative, myelodysplastic/myeloproliferative neoplasm, unclassifiable, adult acute myeloid leukemia with t(8;21)(q22;q22), adult acute myeloid leukemia with t(16;16)(p13;q22), adult acute myeloid leukemia with inv(16)(p13;q22), adult acute myeloid leukemia with 11q23 (MLL) abnormalities, adult acute myeloid leukemia with t(15;17)(q22;q12), childhood myelodysplastic syndromes

Brief summary

RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining monoclonal antibody therapy with chemotherapy may kill more cancer cells. PURPOSE: Phase I/II trial to study the effectiveness of combining chemotherapy and monoclonal antibody therapy in treating patients who have advanced myeloid cancer.

Detailed description

OBJECTIVES: * Determine the maximum tolerated dose of bismuth Bi 213 monoclonal antibody M195 following cytarabine in patients with advanced myeloid malignancies. * Determine the antileukemic effects of this treatment in this patient population. * Determine the toxicity of this treatment in this patient population. * Determine the complete remission rate of patients treated with this treatment regimen. OUTLINE: This is a dose escalation study of bismuth Bi 213 monoclonal antibody M195 (Bi213 MOAB M195). Patients receive cytarabine IV continuously on days 1-5. Beginning between days 7 and 14, patients receive Bi213 MOAB M195 IV over 5 minutes up to 4 times daily over 1-4 days. Patient also receive filgrastim (G-CSF) subcutaneously daily beginning 24 hours after the final Bi213 MOAB M195 infusion and continuing until blood counts recover. Treatment continues in the absence of disease progression or unacceptable toxicity. Cohorts of 3 to 6 patients receive escalating doses of Bi213 MOAB M195 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, subsequent patients are treated at the MTD. Patients are followed twice weekly for 4 weeks and then monthly for 3 months.

Interventions

BIOLOGICALfilgrastim
DRUGcytarabine
RADIATIONbismuth Bi213 monoclonal antibody M195

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * One of the following diagnoses: * Pathologically confirmed acute myeloid leukemia (AML) meeting one of the following criteria: * Newly diagnosed AML, over age 60, and not eligible for higher priority protocols * Newly diagnosed AML and unable to receive anthracycline-containing or high-dose cytarabine-containing regimens * AML in relapse * AML refractory to two courses of standard induction chemotherapy or one course of high-dose cytarabine-containing induction chemotherapy * Chronic myelogenous leukemia in accelerated phase or myeloid blast crisis * Refractory anemia with excess blasts (RAEB), RAEB in transformation, or chronic myelomonocytic leukemia * More than 25% of bone marrow blasts must be CD33 positive * Not a candidate for immediate bone marrow transplantation with a HLA-compatible donor * No active CNS leukemia PATIENT CHARACTERISTICS: Age: * Not specified Performance status: * Karnofsky 60-100% Life expectancy: * Not specified Hematopoietic: * Not specified Hepatic: * Bilirubin no greater than 2 mg/dL (unless due to leukemia or Gilbert's disease) * Alkaline phosphatase no greater than 2.5 times upper limit of normal (ULN) * AST no greater than 2.5 times ULN Renal: * Creatinine less than 2 mg/dL OR * Creatinine clearance greater than 60 mL/min Cardiovascular: * No New York Heart Association class III or IV cardiac disease Pulmonary: * No pulmonary disease Other: * No detectable antibodies to monoclonal antibody M195 * No serious active uncontrolled infection * No other concurrent active malignancy requiring therapy * No other serious or life-threatening conditions that would preclude study * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * At least 3 weeks since prior biologic therapy and recovered Chemotherapy: * See Disease Characteristics * Prior hydroxyurea allowed if discontinued before study treatment * At least 3 weeks since other prior chemotherapy and recovered Endocrine therapy: * Not specified Radiotherapy: * At least 3 weeks since prior radiotherapy and recovered Surgery: * Not specified

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated Dose2 yearsThe maximum tolerated dose of bismuth Bi 213 monoclonal antibody M195 following cytarabine in patients with advanced myeloid malignancies.

Countries

United States

Participant flow

Participants by arm

ArmCount
Bismuth-labeled HuM195 (0.5 mCi/kg)
Patients receive cytarabine IV continuously on days 1-5. Beginning between days 7 and 14, patients receive Bi213 MOAB M195 IV over 5 minutes up to 4 times daily over 1-4 days. Patient also receive filgrastim (G-CSF) subcutaneously daily beginning 24 hours after the final Bi213 MOAB M195 infusion and continuing until blood counts recover. Treatment continues in the absence of disease progression or unacceptable toxicity. Cohorts of 3 to 6 patients receive escalating doses of Bi213 MOAB M195 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, subsequent patients are treated at the MTD.
3
Bismuth-labeled HuM195 (0.75 mCi/kg)
Patients receive cytarabine IV continuously on days 1-5. Beginning between days 7 and 14, patients receive Bi213 MOAB M195 IV over 5 minutes up to 4 times daily over 1-4 days. Patient also receive filgrastim (G-CSF) subcutaneously daily beginning 24 hours after the final Bi213 MOAB M195 infusion and continuing until blood counts recover. Treatment continues in the absence of disease progression or unacceptable toxicity. Cohorts of 3 to 6 patients receive escalating doses of Bi213 MOAB M195 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, subsequent patients are treated at the MTD.
3
Bismuth-labeled HuM195 (1 mCi/kg)
Patients receive cytarabine IV continuously on days 1-5. Beginning between days 7 and 14, patients receive Bi213 MOAB M195 IV over 5 minutes up to 4 times daily over 1-4 days. Patient also receive filgrastim (G-CSF) subcutaneously daily beginning 24 hours after the final Bi213 MOAB M195 infusion and continuing until blood counts recover. Treatment continues in the absence of disease progression or unacceptable toxicity. Cohorts of 3 to 6 patients receive escalating doses of Bi213 MOAB M195 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, subsequent patients are treated at the MTD.
20
Bismuth-labeled HuM195 (1.25 mCi/kg)
Patients receive cytarabine IV continuously on days 1-5. Beginning between days 7 and 14, patients receive Bi213 MOAB M195 IV over 5 minutes up to 4 times daily over 1-4 days. Patient also receive filgrastim (G-CSF) subcutaneously daily beginning 24 hours after the final Bi213 MOAB M195 infusion and continuing until blood counts recover. Treatment continues in the absence of disease progression or unacceptable toxicity. Cohorts of 3 to 6 patients receive escalating doses of Bi213 MOAB M195 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, subsequent patients are treated at the MTD.
6
Total32

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyClinical deterioration0001
Overall StudyDeath0010

Baseline characteristics

CharacteristicBismuth-labeled HuM195 (0.5 mCi/kg)Bismuth-labeled HuM195 (0.75 mCi/kg)Bismuth-labeled HuM195 (1 mCi/kg)Bismuth-labeled HuM195 (1.25 mCi/kg)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants1 Participants11 Participants5 Participants18 Participants
Age, Categorical
Between 18 and 65 years
2 Participants2 Participants9 Participants1 Participants14 Participants
Region of Enrollment
United States
3 participants3 participants20 participants6 participants32 participants
Sex: Female, Male
Female
0 Participants1 Participants8 Participants1 Participants10 Participants
Sex: Female, Male
Male
3 Participants2 Participants12 Participants5 Participants22 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
3 / 33 / 317 / 206 / 6
serious
Total, serious adverse events
2 / 32 / 33 / 203 / 6

Outcome results

Primary

Maximum Tolerated Dose

The maximum tolerated dose of bismuth Bi 213 monoclonal antibody M195 following cytarabine in patients with advanced myeloid malignancies.

Time frame: 2 years

ArmMeasureValue (NUMBER)
Bismuth Bi 213 Monoclonal Antibody M195 & CytarabineMaximum Tolerated Dose1 mCi/kg

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