This phase II trial is studying the side effects and how well cixutumumab works in treating patients with relapsed or refractory solid tumors. Monoclonal antibodies, such as cixutumumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them.
PRIMARY OBJECTIVES: I. To determine the response rate to IMC-A12 (cixutumumab) administered in various strata of recurrent/refractory malignant solid tumors in childhood and young adulthood. II. To further define and describe the toxicities of IMC-A12. III. To further characterize the pharmacokinetics of IMC-A12. SECONDARY OBJECTIVES: I. To examine the relationship between tumor expression of insulin-like growth factor (IGF)-I, IGF-II, and IGF-I receptor (IR) and response to IMC-A12. II. To determine the human anti-human antibody (HAHA) response after treatment with IMC-A12. III. To further evaluate the effect of IMC-A12 on circulating levels of proteins involved in linear growth and glucose homeostasis, including IGF-I, IGF-II, IGF-BP3, growth hormone, insulin, and C-peptide. OUTLINE: This is a multicenter study. Patients are stratified according to disease type. Patients receive cixutumumab intravenously (IV) over 1 hour on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 24 courses in the absence of disease progression or unacceptable toxicity. Patients undergo blood sample collection periodically for correlative laboratory studies. Samples are analyzed for IGF-I, IGF-II, IGF-BP3, growth hormone, insulin, and C-peptide levels and for immunogenicity.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
116
Given IV: Week 1 day 1, 9 mg/kg/dose over 1 hour. Week 2 Day 8, 9 mg/kg/dose over 1 hour. Week 3 Day 15, 9 mg/kg/dose over 1 hour. Week 4 Day 22, 9 mg/kg/dose over 1 hour.
Correlative studies
University of Alabama at Birmingham
Birmingham, Alabama, United States
University of Arkansas for Medical Sciences
Little Rock, Arkansas, United States
Southern California Permanente Medical Group
Downey, California, United States
Miller Children's Hospital
Long Beach, California, United States
Children's Hospital Los Angeles
Los Angeles, California, United States
Disease Response
Response rates will be calculated as the percent of patients whose best response is a Complete Response (CR) or Partial Response (PR).
Time frame: First six treatment cycles - 24 weeks
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Children's Hospital Central California
Madera, California, United States
Kaiser Permanente-Oakland
Oakland, California, United States
Childrens Hospital of Orange County
Orange, California, United States
Lucile Packard Children's Hospital Stanford University
Palo Alto, California, United States
University of California San Francisco Medical Center-Parnassus
San Francisco, California, United States
...and 95 more locations