Phase I/II Study of Naxitamab and Sacituzumab Govitecan in Patients With Metastatic Triple-negative Breast Cancer (TNBC)
试验速览
- 阶段
- 1 期
- 状态
- 招募中
- 入组人数
- 31
- 试验地点
- 2
- 主要终点
- Safety and Adverse Events (AEs)
研究概览
简要总结
This phase I/II trial tests the safety, best dose, and effectiveness of naxitamab in combination with sacituzumab govitecan in treating patients with triple-negative breast cancer (TNBC) that has spread from where it first started (primary site) to other places in the body (metastatic).
详细描述
- Primary Objectives
- To determine the safety and tolerability and establish the maximum tolerated dose/recommended phase 2 dose (MTD/RP2D) of the combination of naxitamab and sacituzumab govitecan in participant s with metastatic TNBC.
- To determine the objective response rate (ORR) of naxitamab in combination with sacituzumab govitecan per RECIST v1.1 criteria in participant s with metastatic TNBC at the MTD/RP2D.
- Secondary Objectives
- To determine the duration of response, progression-free survival, and overall survival for participant s with metastatic TNBC treated with the combination of naxitamab plus SG:
- To identify GD2-related biomarkers of response and resistance to the combination of naxitamab and sacituzumab govitecan.
- Exploratory/Correlative Objectives • Investigate potential resistance mechanisms to naxitamab and develop a pre-clinical rationale for future therapeutic strategies.
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
- 否
入选标准
- •Male and female participants aged 18 years or older and able to understand and give written informed consent
- •Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1 (for the phase I portion of the study) and ECOG performance status of 0-2 (for the phase II portion of the study)
- •Life expectancy of at least 3 months
- •Histologically confirmed metastatic TNBC. (Estrogen receptor [ER] ≤10%; Progesterone receptor [PgR] ≤10%, HER2-negative as per ASCO/CAP guidelines)
- •Willingness to provide archival tumor tissue for correlative studies associated with this trial.
- •Received at least 1 prior line of systemic chemotherapy for metastatic TNBC and/or meet criteria to receive sacituzumab govitecan as standard of care
- •Measurable disease by CT or MRI as per RECIST Version 1.1 criteria
- •Adequate organ and marrow function as defined below:
排除标准
- •Participants who meet any of the following exclusion criteria are not eligible to be enrolled in this study.
- •Positive serum pregnancy test or women who are lactating.
- •Known or severe (≥ Grade 3) hypersensitivity or allergy to naxitamab and/or sacituzumab govitecan, their metabolites, or formulation excipient.
- •Grade 3 or greater peripheral neuropathy
- •Have previously received treatment with an anti-GD2 antibody
- •Prior treatment with TROP2-targeting antibody drug conjugates in the metastatic setting. Participant s who have received TROP2-targeting antibody drug conjugates in the neoadjuvant setting or adjuvant setting are eligible if at least 6 months have elapsed since the last dose of TROP2-targeting antibody drug conjugate.
- •Have an active second malignancy. Participant s with a history of active cancer for 3 years prior to enrollment, or participant s with surgically cured tumors with low risk of recurrence (eg, nonmelanoma skin cancer, histologically confirmed complete excision of carcinoma in situ, or similar) are allowed to enroll.
- •Have known active central nervous system (CNS) metastases and/or carcinomatous meningitis.
- •Have undergone an allogenic tissue or solid organ transplant.
- •Uncontrolled hypertension, defined as a consistently elevated systolic blood pressure of >160 mmHg despite optimal medical management
- •Clinically significant cardiac disease
- •Inadequate pulmonary function
- •Active chronic inflammatory bowel disease (ulcerative colitis, Crohn's disease) or GI perforation within 6 months of enrollment.
- •Uncontrolled seizure disorders despite anticonvulsant therapy (defined as a seizure event within 3 months prior to enrollment)
- •Active serious infection requiring systemic antimicrobial therapy.
- •Participants positive for HIV-1 or 2 with a history of Kaposi sarcoma and/or Multicentric Castleman Disease.
- •Have active hepatitis B or C infection
- •Has a diagnosis of immunodeficiency or receiving systemic corticosteroid therapy (higher than physiologic doses) ≥ 10 mg of prednisone per day or equivalent] or any other form of immunosuppressive therapy within 14 days of initiation of study treatment.
- •Has received prior radiotherapy within 1 weeks of start of study intervention.
研究组 & 干预措施
Treatment with Naxitamab and Sacituzumab Govitecan IV Q3W
Patients receive naxitamab IV on days 2, 4, and 6 of cycles 1-8 and sacituzumab govitecan IV days 1 and 8 of each cycle. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity.
干预措施: Sacituzumab govitecan (Drug)
Treatment with Naxitamab and Sacituzumab Govitecan IV Q3W
Patients receive naxitamab IV on days 2, 4, and 6 of cycles 1-8 and sacituzumab govitecan IV days 1 and 8 of each cycle. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity.
干预措施: Naxitamab (Drug)
结局指标
主要结局
Safety and Adverse Events (AEs)
时间窗: Through study completion; an average of 1 year
Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0
次要结局
未报告次要终点
