A Phase II Study of Interleukin-21 (IL-21) in Patients With Metastatic or Recurrent Malignant Melanoma
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 40
- 试验地点
- 7
- 主要终点
- Response duration (median and range)
研究概览
简要总结
RATIONALE: Interleukin-21 may stimulate white blood cells, including natural killer cells, to kill melanoma cells.
PURPOSE: This phase II trial is studying the side effects and how well interleukin-21 works in treating patients with metastatic or recurrent malignant melanoma.
详细描述
OBJECTIVES:
Primary
- To assess the efficacy, in terms of objective response rate, nonprogression rate, time to progression, and response duration, in patients with metastatic or recurrent malignant melanoma treated with recombinant human interleukin-21 (rIL-21).
- To assess the toxicity and safety of rIL-21 in patients with previously untreated metastatic or recurrent malignant melanoma.
- To characterize the pharmacokinetics of rIL-21.
- To characterize the effects of rIL-21 on lymphocyte cell count and soluble CD25 (sCD25) in serum as potential biomarkers for drug activity.
- To evaluate the immunogenicity of rIL-21, specifically preexisting immunogenicity to the drug and antibody induction during treatment.
- To assess melanoma antigenic markers for response and nonprogression on archival tissue from patients enrolled on the study.
Secondary
- To investigate whether rIL-21 induced sCD25 release is independent of the level of circulating sCD25.
- To investigate the effect of rIL-21 on antibody induction during treatment and preexisting immunogenicity.
- To assess lymphocyte cell-count changes over time in relation to rIL-21 therapy.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •DISEASE CHARACTERISTICS:
- •Histologically confirmed cutaneous malignant melanoma
- •Recurrent or metastatic disease that is not curable by surgical or other means
- •Clinically and/or radiologically documented disease defined as at least one site of disease unidimensionally measurable ≥ 20 mm by x-ray, physical exam, or nonspiral CT scan OR ≥ 10 mm by spiral CT scan
- •Must have nonbulky metastatic disease defined as the largest measurable lesion ≤ 50 mm in maximum diameter
- •Must have primary diagnosis tumor tissue or previously resected metastatic melanoma tissue available (i.e., paraffin block or unstained slides)
- •No known brain metastases
- •PATIENT CHARACTERISTICS:
- •ECOG performance status 0-2
- •Life expectancy ≥ 12 weeks
- •Absolute granulocytes count ≥ 1,500/mm^3
- •Platelet count ≥ 100,000/mm^3
- •Bilirubin normal
- •Serum creatinine ≤ 1.5 times upper limit of normal (ULN)
- •AST and ALT ≤ 2.5 times ULN
- •Negative pregnancy test
- •Not pregnant or nursing
- •Fertile patients must use effective contraception during study therapy
- •No uncontrolled intercurrent illness or condition including, but not limited to, any of the following:
- •Ongoing or active infection
- •Symptomatic congestive heart failure
- •Unstable angina pectoris
- •Cardiac arrhythmia
- •Psychiatric illness or social situation that would limit compliance with study requirements
- •No history of hemolysis or a hemolytic disorder including, but not limited to, any of the following:
- •Sickle cell anemia
- •Thalassemia
- •Autoimmune hemolytic anemia
- •No history of other malignancies within the past 5 years except adequately treated nonmelanoma skin cancer, curatively treated carcinoma in situ of the cervix, or other solid tumors curatively treated with no evidence of disease
- •No known HIV, hepatitis B, or hepatitis C infection
- •Patients must reside within a 2-hour drive from a participating center
- •PRIOR CONCURRENT THERAPY:
- •No previous systemic therapy for metastatic disease
- •At least 3 months since prior adjuvant immunotherapy for recurrent melanoma
- •No prior immunotherapy for metastatic disease
- •No prior immunotherapy outside the adjuvant setting
- •At least 4 weeks since prior major surgery
- •At least 4 weeks since prior radiotherapy except low-dose, nonmyelosuppressive radiotherapy and recovered
- •More than 4 weeks since prior and no concurrent investigational agents or anticancer therapy
- •No prior chemotherapy including regional therapy
- •No concurrent systemic corticosteroids (e.g., prednisone or dexamethasone)
- •Concurrent topical steroids are allowed
排除标准
- 未提供
研究组 & 干预措施
Recombinant human interleukin-21
干预措施: pharmacological study (Other)
Recombinant human interleukin-21
干预措施: recombinant human interleukin-21 (Biological)
Recombinant human interleukin-21
干预措施: immunohistochemistry staining method (Other)
Recombinant human interleukin-21
干预措施: laboratory biomarker analysis (Other)
结局指标
主要结局
Response duration (median and range)
时间窗: after completion of study
Objective tumor response as assessed by RECIST
时间窗: after completion of treatment
Overall response rate (complete and partial)
时间窗: after completion of study
Stable disease rate
时间窗: after completion of study
Median time to progression
时间窗: after completion of study
Progressive disease rate
时间窗: after completion of study
次要结局
未报告次要终点
