Status:

COMPLETED

Targeted Atomic Nano-Generators (Actinium-225-Labeled Humanized Anti-CD33 Monoclonal Antibody HuM195) in Patients With Advanced Myeloid Malignancies

Lead Sponsor:

Memorial Sloan Kettering Cancer Center

Collaborating Sponsors:

National Cancer Institute (NCI)

Actinium Pharmaceuticals

Conditions:

Leukemia

Myelodysplastic Syndrome

Eligibility:

All Genders

Phase:

PHASE1

Brief Summary

The purpose of this study is to find a safe dose of actinium-225 when it is labeled to HuM195. This will be done with a "phase I trial," in which a preset schedule of doses gets more powerful for each...

Eligibility Criteria

Inclusion

  • Patients must have one of the following pathologically confirmed diagnoses:
  • AML in relapse,
  • AML refractory to at least 2 courses of standard induction chemotherapy or one course of high-dose cytarabine-containing induction chemotherapy,
  • CML in accelerated phase or myeloid blast crisis that has progressed after treatment with imatinib and a second generation tyrosine kinase inhibitor (e.g., dasatinib or nilotinib)
  • RAEB with International Prognostic Scoring System (IPSS) score ≥ 2.5, or - CMMOL with IPSS score ≥ 2.5 refractory to or relapsed after a hypomethylating agent (e.g., azacitidine or decitabine) refractory to or relapsed after a hypomethylating agent (e.g., azacitidine or decitabine).
  • Greater than 25% of bone marrow blasts must be CD33 positive.
  • Patients must have a life expectancy of at least 6 weeks and a Karnofsky performance status of ≥ 60%.
  • Adequate renal function as demonstrated by a serum creatinine ≤ 1.5 mg/dl, a creatinine clearance \> 60 ml/min, and \< 1 gram urinary protein/24 hours.
  • Adequate hepatic function as demonstrated by a bilirubin ≤ 1.5 mg/dl (unless attributable to leukemia or Gilbert's disease) and alkaline phosphatase and AST ≤ 2.5 times the upper limit of normal.

Exclusion

  • Untreated AML, regardless of prognostic features.
  • Treatment with chemotherapy or biologic therapy within 3 weeks of 225Ac- HuM195 administration. Hydroxyurea is permitted but must be discontinued prior to treatment on study. Patients must have recovered from the effects of previous treatment.
  • Treatment with radiation therapy within 6 weeks of 225Ac-HuM195 administration. Patients must have recovered from the effects of previous treatment.
  • Active serious infections not controlled by antibiotics.
  • Pregnant women or women who are breast-feeding.
  • Concurrent active malignancy requiring therapy.
  • Clinically significant cardiac disease (NY Heart Association Class III or IV)or pulmonary disease.
  • Patients with HLA-compatible donor bone marrow who are immediate candidates for bone marrow transplantation.
  • Patients who are candidates for alternative treatments of known effectiveness.
  • Patients eligible for protocols of higher priority.
  • Patients previously treated with any monoclonal antibody for any reason.
  • Active CNS leukemia
  • Other serious or life-threatening conditions deemed unacceptable by the principal investigator.

Key Trial Info

Start Date :

July 1 2005

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 1 2015

Estimated Enrollment :

23 Patients enrolled

Trial Details

Trial ID

NCT00672165

Start Date

July 1 2005

End Date

February 1 2015

Last Update

February 26 2015

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Memorial Sloan Kettering Cancer Center

New York, New York, United States, 10065

Targeted Atomic Nano-Generators (Actinium-225-Labeled Humanized Anti-CD33 Monoclonal Antibody HuM195) in Patients With Advanced Myeloid Malignancies | DecenTrialz