Status and phase
Conditions
Treatments
Study type
Funder types
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About
RATIONALE: Monoclonal antibodies such as anti-cytotoxic T-lymphocyte-associated antigen-4 can locate cancer cells and either kill them or deliver cancer-killing substances to them without harming normal cells.
PURPOSE: This phase II trial is studying anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody to see how well it works in treating patients with lymphoma or colon cancer that has not responded to vaccine therapy.
Full description
OBJECTIVES:
Primary
Secondary
OUTLINE: This is a pilot, partial dose-escalation study.
Cohorts of 3-6 patients receive escalating doses of MDX-CTLA4 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose-limiting toxicity.
NOTE: No dose-escalation for lymphoma patients who have previously been treated with an allogeneic stem cell transplantation.
Patients are followed every other month.
PROJECTED ACCRUAL: A total of 89 patients will be accrued for this study.
Enrollment
Sex
Ages
Volunteers
Inclusion and exclusion criteria
DISEASE CHARACTERISTICS:
Histologically confirmed prostate cancer (closed to accrual as of 3/9/2005)
Prior therapy on protocol NCI-00-C-0137 or NCI-00-C-0154
Progressive disease (2 consecutively rising PSA levels, new bone scan lesion, or progression of soft tissue)
PSA at least 5 ng/mL
Progressive androgen-independent disease
Histologically confirmed follicular or mantle cell non-Hodgkin's lymphoma (mantle cell lymphoma closed to accrual as of 3/9/2005)
Histologically confirmed colon cancer (colon cancer closed to accrual as of 9/28/05)
Histologically confirmed non-Hodgkin's lymphoma or Hodgkin's lymphoma
Progressive disease after standard treatment
No curative therapy exists
Prior allogeneic stem cell transplantation from a matched sibling or matched unrelated donor for an aggressive lymphoma allowed
No other standard therapy available or refused such therapy
No symptomatic or rapidly progressive malignancy requiring therapy
No symptomatic CNS metastases
PATIENT CHARACTERISTICS:
Age
Performance status
Life expectancy
Hematopoietic
Hepatic
Renal
Immunologic
HIV negative
Rheumatoid factor negative if history or evidence of arthritis
Anti-nuclear antibody (ANA) titer no greater than 1:80 if history or clinical signs or symptoms of connective tissue disease
No prior or active autoimmune disease (e.g., uveitis, rheumatoid arthritis, lupus erythematosus, autoimmune hemolytic anemia, ulcerative and hemorrhagic colitis, endocrine disorders [e.g., thyroiditis, hyperthyroidism, hypothyroidism, autoimmune hypophysitis/hypopituitarism, or adrenal insufficiency], sarcoid granuloma, myasthenia gravis, polymyositis,or Guillain-Barre syndrome)
No positive antibody titers to autoimmune diseases
No active infection
Other
PRIOR CONCURRENT THERAPY:
Biologic therapy
See Disease Characteristics
Recovered from prior vaccine therapy
No prior anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody (MDX-CTLA4) for patients in part I of study
No concurrent vaccine therapy
No concurrent infliximab
Chemotherapy
Endocrine therapy
Radiotherapy
Surgery
Other
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Data sourced from clinicaltrials.gov
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