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A Study of Lintuzumab (SGN-33) in Combination With Low Dose Cytarabine in Patients 60+ Years With AML
This study is currently recruiting participants.
Verified by Seattle Genetics, Inc., August 2008
Sponsored by: Seattle Genetics, Inc.
Information provided by: Seattle Genetics, Inc.
ClinicalTrials.gov Identifier: NCT00528333
  Purpose

The purpose of this study is to assess whether there is a survival benefit with lintuzumab given in combination with low dose cytarabine versus low dose cytarabine and placebo in patients with AML.


Condition Intervention Phase
Acute Myeloid Leukemia
Drug: Lintuzumab (SGN-33)
Drug: Low dose cytarabine
Drug: Placebo
Phase II

MedlinePlus related topics: Leukemia, Adult Acute Leukemia, Adult Chronic
Drug Information available for: Cytarabine Cytarabine hydrochloride Lintuzumab Immunoglobulins Globulin, Immune
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator), Placebo Control, Parallel Assignment, Safety/Efficacy Study
Official Title: A Phase IIB, Randomized, Double-Blinded, Placebo-Controlled Study of Low Dose Cytarabine and Lintuzumab Compared to Low Dose Cytarabine and Placebo in Patients 60 Years of Age and Older With Previously Untreated AML

Further study details as provided by Seattle Genetics, Inc.:

Primary Outcome Measures:
  • Overall survival [ Time Frame: 12 months ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Complete blood counts (CBC), Transfusion Requirements, Infections or Fevers of Unknown Origin Requiring Hospitalization or IV Antibiotics [ Time Frame: 13 months ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 210
Study Start Date: September 2007
Estimated Primary Completion Date: June 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental
Lintuzumab plus low dose cytarabine
Drug: Lintuzumab (SGN-33)
600 mg IV on days 1, 8, 15 and 22 of cycle 1 and days 1 and 15 of each subsequent 28-day cycle up to a maximum of 12 cycles.
Drug: Low dose cytarabine
20 mg SC twice a day on days 1-10 of each 28 day cycle up to a maximum of 12 cycles.
2: Active Comparator
Placebo plus low dose cytarabine
Drug: Low dose cytarabine
20 mg SC twice a day on days 1-10 of each 28 day cycle up to a maximum of 12 cycles.
Drug: Placebo
IV administration on days 1, 8, 15, and 22 of cycle 1 and days 1 and 15 of each subsequent 28-day cycle up to a maximum of 12 cycles

  Eligibility

Ages Eligible for Study:   60 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Untreated AML that occurred de novo, after prior exposure to chemotherapy for a separate malignancy, or evolved from an antecedent hematologic disorder.
  • After being informed of the potential benefits and risks of available treatment options, patients must have declined intensive chemotherapy for AML.
  • At least 20% blasts in blood or marrow.
  • Must have a minimum of 50% leukemic blasts that express CD33.
  • ECOG performance status score of 0 to 2.
  • WBC less than 30,000/µL

Exclusion Criteria:

  • No known diagnosis of acute promyelocytic leukemia or chronic myeloid leukemia.
  • No other active systemic malignancies treated with chemotherapy within the last 12 months.
  • Must not have received previous chemotherapy (except hydroxyurea) for AML.
  • Must not have significantly abnormal kidney or liver disease.
  • Must not have known human immunodeficiency virus (HIV).
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00528333

Contacts
Contact: Terri Lowe 866-333-7436 clinicaltrials@seagen.com

Locations
United States, Alabama
Southern Cancer Center Recruiting
Mobile, Alabama, United States, 36606
Principal Investigator: Paul Schwarzenberger, MD            
United States, California
Tower Cancer Research Foundation Recruiting
Beverly Hills, California, United States, 90210
Principal Investigator: Peter J. Rosen, M.D.            
Glendale Memorial Hospital Recruiting
Glendale, California, United States, 91204
Principal Investigator: Ghassan Al-Jazayrly, MD            
Kenmar Research Institute Recruiting
Los Angeles, California, United States, 90057
Principal Investigator: Maurice Berkowitz, MD            
University of California Los Angeles Not yet recruiting
Los Angeles, California, United States, 90024
Principal Investigator: Gary Schiller, MD            
Bay Area Cancer Research Group Recruiting
Concord, California, United States, 94520
Principal Investigator: Robert Robles, MD            
United States, Florida
H. Lee Moffitt Cancer Center & Research Institute Recruiting
Tampa, Florida, United States, 33612
Principal Investigator: Hussain Saba, MD            
Lakeland Regional Cancer Center Recruiting
Lakeland, Florida, United States, 33805
Principal Investigator: Madhavi Venigalla, MD            
The Center for Hematology-Oncology Withdrawn
Boca Raton, Florida, United States, 33486
United States, Illinois
Joliet Oncology-Hematology Associates Recruiting
Joliet, Illinois, United States, 60435
Principal Investigator: Sanjiv Modi, MD            
United States, Michigan
Michigan State University, Breslin Cancer Center Recruiting
Lansing, Michigan, United States, 48910
Principal Investigator: Anas Al-Janadi, MD            
Newland Medical Associates Recruiting
Southfield, Michigan, United States, 48075
Principal Investigator: Robert Bloom, MD            
United States, New York
Memorial Sloan Kettering Cancer Center Recruiting
New York, New York, United States, 10065
Principal Investigator: Joseph Jurcic, MD            
United States, Ohio
Cleveland Clinic Foundation Recruiting
Cleveland, Ohio, United States, 44195
Principal Investigator: Mikkael Sekeres, MD            
United States, Texas
University of Texas, MD Anderson Cancer Center Recruiting
Houston, Texas, United States, 77030
Principal Investigator: Gautam Borthakur, MD            
United States, Wisconsin
Gunderson Clinic Recruiting
La Crosse, Wisconsin, United States, 54601
Principal Investigator: Ronald Go, MD            
Sponsors and Collaborators
Seattle Genetics, Inc.
Investigators
Study Director: Eric Sievers, MD Seattle Genetics, Inc.
  More Information

Responsible Party: Seattle Genetics, Inc. ( Eric Sievers, MD, Sr. Medical Director )
Study ID Numbers: SG033-0003
Study First Received: September 10, 2007
Last Updated: August 5, 2008
ClinicalTrials.gov Identifier: NCT00528333  
Health Authority: United States: Food and Drug Administration

Keywords provided by Seattle Genetics, Inc.:
Lintuzumab
Antigens, CD33
Antibodies, Monoclonal
Leukemia, Myeloid, Acute
Hematologic Diseases
Leukemia

Study placed in the following topic categories:
Antibodies, Monoclonal
Leukemia
Antibodies
Hematologic Diseases
Acute myelogenous leukemia
Leukemia, Myeloid
Leukemia, Myeloid, Acute
Acute myelocytic leukemia
Cytarabine
Immunoglobulins

Additional relevant MeSH terms:
Antimetabolites
Anti-Infective Agents
Neoplasms by Histologic Type
Antimetabolites, Antineoplastic
Molecular Mechanisms of Pharmacological Action
Immunologic Factors
Antineoplastic Agents
Physiological Effects of Drugs
Antiviral Agents
Immunosuppressive Agents
Pharmacologic Actions
Neoplasms
Therapeutic Uses

ClinicalTrials.gov processed this record on January 15, 2009