跳至主要内容
临床试验/NCT05877859
NCT05877859招募中不适用

Evaluating and Monitoring Immune and Clinical Responses in Early-Stage Triple Negative Breast Cancer Undergoing Neoadjuvant Chemo-immunotherapy With Pembrolizumab

Emory University2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2023年5月30日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
10
试验地点
2
主要终点
Change in the cytokine milieu in the blood

研究概览

简要总结

This research study is a prospective, single arm, pilot study, designed to evaluate the correlation between the immune and clinical responses of subjects with untreated Stage II-III triple negative breast cancer (TNBC) undergoing standard of care neoadjuvant chemo- immunotherapy.

详细描述

Primary Objective:

I. To determine whether standard of care neoadjuvant chemo-immunotherapy leads to the induction of a pro-inflammatory cytokine milieu (characterized by high IFN- γ, IFN-α, IL-6 and low TGF-β) in the blood which is induced within 24 hours of treatment initiation, persists through the course of the therapy and is associated with pathologic complete response in the tissue.

Secondary Objectives:

I. To determine whether the spatially resolved tissue TGF-β induced transcriptomic signatures or lack of innate interferon inducible genes/effector CD8 modules are abundant in tumors from TNBC patients that do not show pathologic complete response in the tissue at the end of standard of care neoadjuvant chemo- immunotherapy.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

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

入选标准

  • Newly diagnosed, previously untreated, non-metastatic Stage II-III invasive breast cancer
  • Estrogen receptor IHC expression ≤10%; progesterone receptor IHC expression ≤ 10%; HER2 negative
  • HER2 negativity is defined as either of the following by local laboratory assessment:
  • IHC 0, 1+, or 2+ and In situ hybridization (ISH) non-amplified (ratio of HER2 to CEP17 <2.0 or single probe average HER2 gene copy number <4 signals/cell)
  • No prior chemotherapy, endocrine therapy, or immunotherapy
  • Willingness and ability of the subject to comply with scheduled visits, standard of care drug administration plan, protocol-specified laboratory tests, other study procedures, and study restrictions.
  • Evidence of a personally signed informed consent indicating that the subject is aware of the neoplastic nature of the disease and has been informed of the procedures to be followed, the experimental nature of the therapy, alternatives, potential risks and discomforts, potential benefits, and other pertinent aspects of study participation.

排除标准

  • An individual who meets any of the following criteria will be excluded from participation in this study:
  • Pregnant, breastfeeding, or unwilling to practice birth control during participation in the study
  • Patients who are receiving any other investigational agents or an investigational device within 21 days before administration of first dose of study drugs.
  • Patients on steroid medications (i.e. prednisone, dexamethasone, etc.) that are not part of the standard pre-medications and/or take home medications that are included as a part of medication regimen for the pre-operative chemo-immunotherapy described in the study.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to agents used in this study.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • HIV-positive patients on combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions with study agents. In addition, these patients are at increased risk of lethal infections when treated with marrow-suppressive therapy. Appropriate studies will be undertaken in patients receiving combination antiretroviral therapy when indicated.

结局指标

主要结局

Change in the cytokine milieu in the blood

时间窗: From baseline within 24 hours of surgery

The change in the cytokine milieu specifically IFN-γ, IFN-α, IL-6 and TGF-β in the blood during standard of care neoadjuvant chemo-immunotherapy and its association with pathologic complete response in the tissue

次要结局

  • Change in the transcriptomic signatures in the tissue(From baseline within 24 hours of surgery)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ruth Sacks

Principal Investigator

Emory University

研究点 (2)

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