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临床试验/NCT02320305
NCT02320305已完成早期 1 期

Peptide Vaccine With Glucopyranosyl Lipid A - Stable Oil-in-Water Emulsion (GLA-SE) for Patients With Resected Melanoma: A Pilot Study

Mayo Clinic1 个研究点 分布在 1 个国家目标入组 23 人开始时间: 2015年1月27日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
已完成
发起方
Mayo Clinic
入组人数
23
试验地点
1
主要终点
Immune response

研究概览

简要总结

This randomized pilot clinical trial studies melanoma antigen recognized by T-cells 1 (MART-1) antigen with or without toll-like receptor 4 (TLR4) agonist glucopyranosyl lipid A-stable oil-in-water emulsion (GLA-SE) in treating patients with stage II-IV melanoma that has been removed by surgery. Vaccines made from MART-1a peptide or antigen may help the body build an effective immune response to kill tumor cells. Giving TLR4 agonist GLA-SE with MART-1 antigen may help increase the immune response to MART-1a antigen.

详细描述

PRIMARY OBJECTIVES:

I. Evaluate the immune response of each immunization regimen to determine an optimal regimen in terms of immune response to recommend for phase II testing.

SECONDARY OBJECTIVES:

I. Evaluate the adverse events profile of each immunization regimen.

TERTIARY OBJECTIVES:

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
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

入选标准

  • Central pathology review submission; Note: this review for MART-1 positivity is mandatory prior to randomization to confirm eligibility
  • Human leukocyte antigen (HLA)-A2-positive
  • Histologic proof of stage II, III or IV melanoma that has been completely resected or completely treated with ablative therapy (ex: stereotactic body radiosurgery, radiofrequency ablation, cryoablation) with no current evidence of disease, as demonstrated by imaging within 2 months (stage III or stage IV; must be computed tomography [CT], magnetic resonance imaging [MRI], or positron emission tomography [PET]/CT) or 6 months (stage II; may be chest x-ray, CT, MRI, or PET/CT)
  • Absolute neutrophil count (ANC) >= 1500 mL
  • Hemoglobin (Hgb) > 10 g/dL
  • Platelets (PLT) >= 50,000 mL
  • Aspartate aminotransferase (AST) =< 3 x upper limit of normal (ULN)
  • Alkaline phosphatase =< 3 x ULN
  • Ability to provide informed consent
  • Willingness to return to Mayo Clinic Rochester for follow-up
  • Life expectancy >= 12 weeks
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1 or 2
  • For women of childbearing potential, a negative serum pregnancy test =< 7 days prior to registration
  • Willingness to provide mandatory blood samples for correlative research

排除标准

  • Uncontrolled or current infection
  • Known standard therapy for the patient's disease that is potentially curative or proven capable of extending life expectancy
  • Known allergy to any of the vaccine or adjuvant components, including eggs
  • Any of the following prior therapies with interval since most recent treatment:
  • Chemotherapy =< 4 weeks prior to registration
  • Biologic or immunologic therapy =< 4 weeks prior to registration
  • Radiation therapy =< 4 weeks prior to registration
  • Failure to fully recover from side effects of prior therapy or surgery
  • Any of the following:
  • Pregnant women
  • Nursing women
  • Women of childbearing potential or their sexual partners who are unwilling to employ adequate contraception (condoms, diaphragm, birth control pills, injections, intrauterine device [IUD], surgical sterilization, subcutaneous implants, or abstinence, etc.)
  • Known immune deficiency, including human immunodeficiency virus (HIV) infection
  • History of systemic autoimmune disease, as patients with ongoing autoimmunity may be at an increased risk of autoimmune toxicity from the study vaccine
  • Current or recent (=< 4 weeks) use of immunosuppressive medications including systemic (inhaled, oral, or intravenous [IV]) corticosteroids; Note: use of corticosteroids in doses not exceeding those used for adrenal replacement is acceptable
  • History of brain metastases; EXCEPTION: patients with a solitary brain metastasis that has been completely resected, and who have no ongoing central nervous system (CNS) symptoms and an MRI documenting no evidence of CNS disease at least 3 months after resection and within 30 days of registration, are eligible for treatment
  • Other active malignancy =< 5 years prior to registration; EXCEPTIONS: non-melanotic skin cancer or carcinoma-in-situ of the cervix; NOTE: if there is a history of prior malignancy > 5 years prior to registration, the patient must not be receiving other cancer treatment

研究组 & 干预措施

Arm I (MART-1 antigen and TLR4 antagonist GLA-SE)

Experimental

Patients receive MART-1 antigen and TLR4 antagonist GLA-SE IM on day 1. Treatment repeats every 21 days for up to 3 courses in the absence of disease progression or unacceptable toxicity.

干预措施: MART-1 Antigen (Biological)

Arm I (MART-1 antigen and TLR4 antagonist GLA-SE)

Experimental

Patients receive MART-1 antigen and TLR4 antagonist GLA-SE IM on day 1. Treatment repeats every 21 days for up to 3 courses in the absence of disease progression or unacceptable toxicity.

干预措施: TLR4 Agonist GLA-SE (Drug)

Arm I (MART-1 antigen and TLR4 antagonist GLA-SE)

Experimental

Patients receive MART-1 antigen and TLR4 antagonist GLA-SE IM on day 1. Treatment repeats every 21 days for up to 3 courses in the absence of disease progression or unacceptable toxicity.

干预措施: Laboratory Biomarker Analysis (Other)

Arm II (MART-1 antigen)

Experimental

Patients receive MART-1 antigen IM on day 1. Treatment repeats every 21 days for up to 3 courses in the absence of disease progression or unacceptable toxicity.

干预措施: MART-1 Antigen (Biological)

Arm II (MART-1 antigen)

Experimental

Patients receive MART-1 antigen IM on day 1. Treatment repeats every 21 days for up to 3 courses in the absence of disease progression or unacceptable toxicity.

干预措施: Laboratory Biomarker Analysis (Other)

结局指标

主要结局

Immune response

时间窗: Up to 24 months

A patient is considered to have achieved an immune response if there is a 2-fold or more increase from pre-treatment levels in the absolute number of vaccine peptide-specific (MART-1a-specific) CTL as measured by tetramer staining, or if the frequency of MART-1a-specific CTL is initially undetectable (\< 0.05% of CD8 T cells) and becomes detectable during the vaccine treatment period. The proportion of successes will be estimated and the exact binomial 95% confidence intervals for the true immune response rate will be calculated.

次要结局

  • Adverse event rate, graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0(Up to 24 months)

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Sponsor

研究点 (1)

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