Phase II Clinical Trial Aiming at Investigating the Effect of a PARP-inhibitor on Advanced Metastatic Breast Cancer in Germline PALB2 Mutations Carriers
试验速览
- 阶段
- 2 期
- 状态
- 尚未招募
- 入组人数
- 12
- 主要终点
- Objective response rate
研究概览
简要总结
The study aims at exploring the potential benefit of a PARP-inhibitor, Niraparib, in metastatic breast cancer developing in germline-PALB2 mutations carriers. This study is designed as a multicentre one-arm two-stage phase 2 clinical trial
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
- •Adult patients over 18 years
- •PALB2 germline heterozygous mutation carrier, wild type BRCA1&2 (breast cancer 1&2) affected with metastatic breast cancer in first metastatic treatment line or beyond
- •Histologically or cytologically confirmed breast cancer with evidence of metastatic disease.
- •Triple Negative breast cancer; Patients affected with triple negative cancers should have received anthracyclines and taxanes in neo/adjuvant therapy.
- •Or patients with Hormonal receptor positive (HR+)/ Human epidermal growth factor receptor 2 negative (HER2-) breast cancer, with treatment failure after a second line of therapy; Estrogen Receptor/ProgesteroneReceptor breast cancer positive patients must have received and progressed on currently recommended therapies in this indication (endocrine therapy, CDK4/6 inhibitors (adjuvant or metastatic)), or have a disease form that the treating physician believes to be inappropriate for recommended therapies in this indication.
- •Prior therapy with an anthracycline and a taxane in an adjuvant setting.
- •Prior platinum allowed as long as no breast cancer progression occurred on treatment or if given in adjuvant/neoadjuvant setting, at least 12 months elapsed from last dose to study entry.
- •Eastern Cooperative Oncology Group (ECOG) performance status 0-
- •Adequate bone marrow, kidney and liver function.
- •Patients without visceral crisis
排除标准
- •Patients with HER2 positive disease.
- •Untreated and/or uncontrolled brain metastases.
- •Patients in visceral crisis requiring chemotherapy
- •Cytopenia, defined with the following thresholds: (i) Neutrophil count < 1500/mm3; Platelet count< 100 000/mm3; Hemoglobin <9g/dL
- •Prior malignancy unless curatively treated and disease-free for > 5 years prior to study entry. Prior adequately treated non-melanoma skin cancer, in situ cancer of the cervix, ductal carcinoma in situ (DCIS) or stage I grade 1 endometrial cancer allowed.
- •Known HIV (Human Immunodeficiency Virus) infection.
- •Pregnant or breast-feeding women.
- •Lack of affiliation to a social security benefit plan (as a beneficiary or assignee)
研究组 & 干预措施
Niraparib
PARP-inhibitor, Niraparib Dosage : starting 300 mg/day for patients with body weight ≥77kg and platelet counts ≥ 150 000/µl or 200 mg when body weight inferior to 77kg and/or platelet counts ≤ 150 000/µl and > 100 000/µl Pharmaceutical form : 100 mg capsules Posology : single dose daily Route of administration : oral Administration procedures : oral, daily single dose Duration of treatment : 12 cycles of 28 days each
干预措施: Niraparib (Drug)
结局指标
主要结局
Objective response rate
时间窗: 4 months
Complete or partial tumour response according to RECIST 1.1 criteria accounting for objective response rate in solid tumours at 4 cycles., based on the CT-Scan
次要结局
- Quality of Life variation(12 months)
- Progression-free survival(12 months)
- Overall survival(12 months)
- Tumoral response(12 months)
- Duration of response(12 months)
- Adverse event rate(72 months)
