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临床试验/NCT00012246
NCT00012246终止2 期

A Trial Of Vaccination With The Carcinoembryonic Antigen (CEA) Peptide Cap 1-6D With Montanide ISA 51 Adjuvant Or Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) In HLA-A2+ Patients With CEA Producing Adenocarcinomas Of Gastrointestinal (GI) Tract Origin

The University of Texas Medical Branch, Galveston2 个研究点 分布在 1 个国家目标入组 7 人开始时间: 2002年7月1日最近更新:
适应症

试验速览

阶段
2 期
状态
终止
入组人数
7
试验地点
2
主要终点
Production of cytotoxic T cells

研究概览

简要总结

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells.

PURPOSE: Randomized phase II trial to compare the effectiveness of two different vaccines in treating patients who have cancer of the gastrointestinal tract.

详细描述

OBJECTIVES:

  • Determine whether immunization with carcinoembryonic antigen (CEA) peptide 1-6D (CAP 1-6D) emulsified in Montanide ISA-51 adjuvant or dissolved in sargramostim (GM-CSF) can generate CAP 1-6D-specific T cells in patients with CEA-producing adenocarcinomas of gastrointestinal tract origin.
  • Determine whether vaccination with CAP 1-6D can generate cytotoxic T cells against CEA-expressing tumors in these patients.
  • Determine whether this vaccine can produce antitumor responses in these patients.
  • Determine the frequency and severity of toxic effects associated with this vaccine in these patients.

OUTLINE: This is a randomized study. Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive carcinoembryonic antigen peptide 1-6D (CAP 1-6D) emulsified in Montanide ISA-51 adjuvant subcutaneously on day 1.
  • Arm II: Patients receive CAP 1-6D dissolved in sargramostim (GM-CSF) intradermally on day 1.

Treatment repeats in both arms every 3 weeks for 6 courses in the absence of disease progression or unacceptable toxicity.

研究设计

研究类型
Interventional
分配方式
Randomized
主要目的
Treatment

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • DISEASE CHARACTERISTICS:
  • Histologically confirmed stage II, III, or IV adenocarcinoma of the gastrointestinal tract originating in 1 of the following:
  • Esophagus
  • Small intestine
  • Colon or rectum
  • Gall bladder
  • Extrahepatic bile ducts
  • Ampulla of Vater
  • Completed standard therapy and at risk of recurrent disease OR has relatively stable metastatic disease and a life expectancy of at least 6 months
  • Carcinoembryonic antigen (CEA)-producing tumor as evidenced by detectable blood levels of CEA or positive for CEA on immunohistochemical staining
  • Human Leukocyte Antigen (HLA)-A2+
  • PATIENT CHARACTERISTICS:
  • 18 and over
  • Performance status:
  • Southwest Oncology Group (SWOG) 0-1
  • Life expectancy:
  • See Disease Characteristics
  • Hematopoietic:
  • White Blood Count (WBC) at least 4,000/mm^3
  • Platelet count at least 100,000/mm^3
  • Hemoglobin at least 8 g/dL
  • Serum Glutamic Oxalacetic Transaminase (SGOT) or Serum Glutamic Pyruvic Transaminase (SGPT) no greater than 3 times upper limit of normal
  • Hepatitis B and C negative
  • Creatinine no greater than 2.0 mg/dL
  • No other prior malignancy unless currently disease free and off all therapy for that malignancy
  • Early skin cancer allowed
  • HIV negative
  • Not pregnant or nursing
  • Fertile patients must use effective contraception during and for 30 days after study participation
  • PRIOR CONCURRENT THERAPY:
  • Biologic therapy:
  • At least 4 weeks since prior immunotherapy
  • Chemotherapy:
  • At least 4 weeks since prior chemotherapy
  • Endocrine therapy:
  • Not specified
  • Radiotherapy:
  • At least 4 weeks since prior radiotherapy
  • At least 4 weeks since prior surgery
  • No other concurrent therapy for malignancy

排除标准

  • 未提供

结局指标

主要结局

Production of cytotoxic T cells

Antitumor response

Production of CAP 1-6D T cells

Frequency and severity of toxic effects

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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