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临床试验/NCT07217990
NCT07217990尚未招募1 期

Neoadjuvant Complete Response Customized Treatment Approach for Definitive Management of Breast Cancer

Ohio State University Comprehensive Cancer Center1 个研究点 分布在 1 个国家目标入组 84 人开始时间: 2026年9月15日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
尚未招募
入组人数
84
试验地点
1
主要终点
Disease-Free Rate

研究概览

简要总结

This study will evaluate the efficacy and non-inferiority of a non-surgical approach for the treatment of patients with locally advanced breast cancer.

详细描述

Primary Objective: To determine if a non-surgical approach to breast cancer patients with an exceptional response to NAC leads to similar recurrence rates compared to standard of care (SOC).

Exploratory Objectives

  1. To study personalized predictive biomarkers of response to chemotherapy and predictors of residual disease from tumor samples and circulating biomarkers.
  2. To validate our internally developed deep learning model to predict pathological complete response (pCR) postNAC in breast cancer patients.

Outline: This is a phase II trial that will accrue up to 84 participants. Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. The ecCR will be evaluated using a trimodal approach, which includes the use to Magnetic Resonance Imaging (MRI), image-guided biopsy, and circulating tumor DNA (ctDNA) analysis. Participants who achieve an ecCR will be placed in the non-surgical arm (Arm A), while those who do not achieve an ecCR will be placed in the surgical arm (Arm B).

研究设计

研究类型
Interventional
分配方式
Non 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

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Male or female, aged 18 years or older
  • Early-stage breast cancer diagnosis (cT1-3 N0 or cT1-2 N1) and a Human Epidermal Receptor 2 (HER2)-positive or triple negative breast cancer (TNBC) tumor molecular subtype
  • Planning to receive neoadjuvant chemotherapy (NAC) and radiation therapy (RT)

排除标准

  • Pregnancy or lactation
  • Inmate or prisoner
  • Treatment with an investigational drug or other intervention throughout their breast cancer treatment
  • Patients with skin involvement and/or distant metastases

研究组 & 干预措施

Arm B (non-eeCR, surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who do not achieve an ecCR will be placed in the surgical arm. Participants will undergo a lumpectomy or mastectomy, receive radiation therapy, and routine follow-up.

干预措施: Biopsy (Procedure)

Arm A (eeCR, non-surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who achieve an ecCR will be placed in the non-surgical arm. Participants will receive radiation therapy and routine and additional screening MRIs during follow up.

干预措施: Neoadjuvant Chemotherapy (Drug)

Arm A (eeCR, non-surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who achieve an ecCR will be placed in the non-surgical arm. Participants will receive radiation therapy and routine and additional screening MRIs during follow up.

干预措施: Radiation Therapy (Radiation)

Arm A (eeCR, non-surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who achieve an ecCR will be placed in the non-surgical arm. Participants will receive radiation therapy and routine and additional screening MRIs during follow up.

干预措施: MRI (Procedure)

Arm A (eeCR, non-surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who achieve an ecCR will be placed in the non-surgical arm. Participants will receive radiation therapy and routine and additional screening MRIs during follow up.

干预措施: Biopsy (Procedure)

Arm A (eeCR, non-surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who achieve an ecCR will be placed in the non-surgical arm. Participants will receive radiation therapy and routine and additional screening MRIs during follow up.

干预措施: Biospecimen collection (Procedure)

Arm B (non-eeCR, surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who do not achieve an ecCR will be placed in the surgical arm. Participants will undergo a lumpectomy or mastectomy, receive radiation therapy, and routine follow-up.

干预措施: Neoadjuvant Chemotherapy (Drug)

Arm B (non-eeCR, surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who do not achieve an ecCR will be placed in the surgical arm. Participants will undergo a lumpectomy or mastectomy, receive radiation therapy, and routine follow-up.

干预措施: Radiation Therapy (Radiation)

Arm B (non-eeCR, surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who do not achieve an ecCR will be placed in the surgical arm. Participants will undergo a lumpectomy or mastectomy, receive radiation therapy, and routine follow-up.

干预措施: MRI (Procedure)

Arm B (non-eeCR, surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who do not achieve an ecCR will be placed in the surgical arm. Participants will undergo a lumpectomy or mastectomy, receive radiation therapy, and routine follow-up.

干预措施: Breast Cancer Surgery (Procedure)

Arm B (non-eeCR, surgical)

Experimental

Patients will receive standard of care (SOC) neoadjuvant chemotherapy and will be evaluated for enhanced clinical complete response (ecCR) after treatment. Participants who do not achieve an ecCR will be placed in the surgical arm. Participants will undergo a lumpectomy or mastectomy, receive radiation therapy, and routine follow-up.

干预措施: Biospecimen collection (Procedure)

结局指标

主要结局

Disease-Free Rate

时间窗: At 12 months

The study endpoints of disease-free rate and locoregional control will be determined in patient follow up by utilizing MRIs, annual mammograms and clinical assessments in conjunction with ctDNA status.

次要结局

  • Disease-free survival(Up to 5 years)
  • Locoregional control(At 2, 3 and 5 years)
  • Treatment related adverse events(Up to 5 years)

研究者

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

Sachin Jhawar

Principal Investigator

Ohio State University Comprehensive Cancer Center

研究点 (1)

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