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临床试验/NCT04581382
NCT04581382已完成早期 1 期

Radiation Therapy, Plasma Exchange, and Immunotherapy in Melanoma

Mayo Clinic1 个研究点 分布在 1 个国家目标入组 18 人开始时间: 2020年12月14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
18
试验地点
1
主要终点
Kinetics of soluble (s)PD-L1 removal and regeneration by plasma exchange in patients with melanoma

研究概览

简要总结

This early phase I trial investigates how well radiation therapy, plasma exchange, and pembrolizumab or nivolumab work in treating patients with melanoma. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Plasma exchange (also known as "plasmapheresis") is a way to "clean" or "flush out" the blood. Immunotherapy with monoclonal antibodies, such as pembrolizumab and nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Plasma exchange may help to improve the effect of standard radiation therapy and immunotherapy treatment on tumor cells of patients with melanoma.

详细描述

PRIMARY OBJECTIVE:

I. To determine the kinetics of soluble (s)PD-L1 removal and regeneration by plasma exchange in patients with melanoma.

SECONDARY OBJECTIVES:

I. To observe response at 3 months after plasma exchange plus immunotherapy. II. To observe ongoing response at approximate 3 month intervals after plasma exchange plus immunotherapy.

CORRELATIVE RESEARCH OBJECTIVES:

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

入选标准

  • Histological confirmation of melanoma. Patients may have completed biopsy outside of Mayo Clinic, but there must be an internal review done to confirm diagnosis prior to confirming eligibility
  • Measurable or non-measurable disease
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) =< 3
  • sPD-L1 levels > 1.7 ng/ml by enzyme-linked immunosorbent assay (ELISA)
  • Negative pregnancy test done =< 7 days prior to radiation therapy, for women of childbearing potential only
  • Provide written informed consent
  • Willing to return to enrolling institution for follow-up (during the Active Monitoring Phase of the study)
  • Willing to provide blood samples for correlative research purposes

排除标准

  • Persons taking a biotin supplement
  • sPD-L1 level < 1.7 ng/ml by ELISA
  • Pregnant or nursing women
  • Men or women of childbearing potential who are unwilling to employ adequate contraception

研究组 & 干预措施

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Nivolumab (Biological)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Pembrolizumab (Biological)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Radiation Therapy (Radiation)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Therapeutic Exchange Plasma (Biological)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Biospecimen Collection (Procedure)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Computed Tomography (Procedure)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Positron Emission Tomography (Procedure)

Treatment (radiation therapy, plasma exchange, immunotherapy)

Experimental

Patients undergo radiation therapy daily on days 1-5 (weekdays). Patients then undergo therapeutic plasma exchange over 1-2 hours on the first session starting on the last day of radiation therapy and the last session ending prior to immunotherapy. Beginning day 5, patients receive pembrolizumab IV or nivolumab IV. Treatment with pembrolizumab continues every 3 weeks or treatment with nivolumab continues every 2 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo blood sample collection throughout the study and SOC CT, PET, and/or MRI scans as clinically indicated during follow-up.

干预措施: Magnetic Resonance Imaging (Procedure)

结局指标

主要结局

Kinetics of soluble (s)PD-L1 removal and regeneration by plasma exchange in patients with melanoma

时间窗: Up to 2 years

Graphical methods and descriptive statistics will be used to explore this endpoint. Assessed by the change in the sPD-L1 levels over time across the different timepoints of interest.

Feasibility of treatment approach

时间窗: Up to 2 years

Feasibility will be assessed by being able to complete the study accrual in a reasonable time period.

次要结局

  • Overall response rate(Up to 2 years)
  • Progression-free survival (PFS)(Up to 2 years)
  • Overall survival (OS)(Up to 2 years)
  • Incidence of adverse events (AEs)(Up to 2 years)

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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