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临床试验/NCT02342353
NCT02342353终止1 期

A Phase I/II Study of Pacritinib in Patients With EGFR Mutant NSCLC After EGFR TKI

Washington University School of Medicine1 个研究点 分布在 1 个国家目标入组 8 人开始时间: 2015年5月18日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
终止
入组人数
8
试验地点
1
主要终点
Dose-limiting toxicities and maximum tolerated dose (MTD) - Phase I only

研究概览

简要总结

The goal of the study is to find the best dose of pacritinib when given in combination with erlotinib.

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

  • Histologically or cytologically confirmed metastatic or unresectable locally advanced NSCLC with known sensitive EGFR mutations. Patients with mutations in T790M are eligible if they have progressed after treatment with a third generation EGFR tyrosine kinase inhibitor (osimertinib), but otherwise patients must have EGFR T790M negative or unknown status. Patients previously treated with third generation EGFR tyrosine kinase inhibitor must have achieved a treatment benefit of at least 4 months.
  • Disease progression following therapy with erlotinib, afatinib, or gefitinib
  • May have received one or more prior treatments with chemotherapy
  • Measurable disease defined as lesions that can be accurately measured in at least one dimension (longest diameter to be recorded) as ≥ 10 mm with CT scan, as ≥ 20 mm by chest x-ray, or ≥ 10 mm with calipers by clinical exam.
  • At least 18 years of age.
  • ECOG performance status ≤ 1
  • Normal bone marrow and organ function as defined below:
  • Absolute neutrophil count ≥ 1,500/mcl
  • Platelets ≥ 100,000/mcl
  • Hemoglobin ≥ 9.0 g/dL
  • Total bilirubin ≤ 2.0 x IULN
  • AST (SGOT) / ALT (SGPT) ≤ 3.0 x IULN; if liver metastases, ≤ 5.0 x IULN
  • Serum creatinine ≤ 1.5 x ULN
  • Adequate cardiac function as demonstrated by LVEF ≥ 50% performed no more than 4 weeks prior to enrollment.
  • Women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control, abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
  • Able to swallow pills
  • Able to understand and willing to sign a Human Research Protection Office (HRPO) approved written informed consent document (or that of legally authorized representative, if applicable).

排除标准

  • Known pre-existing interstitial lung disease.
  • Leptomeningeal carcinomatosis or other untreated or symptomatic central nervous system (CNS) metastases. Patients with asymptomatic CNS metastases, other than leptomeningeal disease, are eligible provided they have been clinically stable without requiring increase in steroid dose for at least 4 weeks.
  • A history of other malignancy ≤ 5 years previous with the exception of basal cell or squamous cell carcinoma of the skin which were treated with local resection only or carcinoma in situ of the cervix.
  • Received any chemotherapeutic or targeted agent (approved or investigational) for NSCLC within 2 weeks of initiation of pacritinib (with the exception of erlotinib).
  • Currently receiving any other investigational agents.
  • A history of allergic reactions attributed to compounds of similar chemical or biologic composition to pacritinib or other agents used in the 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.
  • Pregnant and/or breastfeeding: Patient must have a negative pregnancy test within 14 days of study entry.
  • Known HIV-positivity on combination antiretroviral therapy because of the potential for pharmacokinetic interactions with pacritinib. 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.
  • Use of potent cytochrome P450 3A4 (CYP3A4) inducer within one week of pacritinib initiation
  • Patients with CTCAE grade 2 cardiac arrhythmias may be considered for inclusion if the arrhythmias are stable, asymptomatic, and unlikely to affect patient safety. Patients will be excluded if they have ongoing cardiac dysrhythmias of CTCAE grade ≥ 3, corrected QT interval (QTc) prolongation >450ms, or other factors that increase the risk for QT interval prolongation (eg, heart failure, hypokalemia [defined as serum potassium <3.0mEq/L that is persistent and refractory to correction], or family history of long QT interval syndrome).
  • Any gastrointestinal (GI) or metabolic condition that could interfere with absorption of oral medication such as ongoing grade 3 or higher diarrhea, constipation, nausea, or vomiting.
  • Active viral hepatitis.

研究组 & 干预措施

Phase II (pacritinib and erlotinib)

Experimental
  • Pacritinib will be administered orally twice a day; the dose used will be the dose determined to be the MTD in phase I.
  • Erlotinib will be taken by mouth on an outpatient basis daily at a dose of 150 mg.
  • A 28-day interval is defined as a cycle

干预措施: Pacritinib (Drug)

Phase II (pacritinib and erlotinib)

Experimental
  • Pacritinib will be administered orally twice a day; the dose used will be the dose determined to be the MTD in phase I.
  • Erlotinib will be taken by mouth on an outpatient basis daily at a dose of 150 mg.
  • A 28-day interval is defined as a cycle

干预措施: Erlotinib (Drug)

Phase I (pacritinib and erlotinib)

Experimental
  • Pacritinib will be administered orally twice a day; dosing will depend on the dose level the patient is enrolled.
  • Erlotinib will be taken by mouth on an outpatient basis daily at a dose of 150 mg.
  • A 28-day interval is defined as a cycle

干预措施: Pacritinib (Drug)

Phase I (pacritinib and erlotinib)

Experimental
  • Pacritinib will be administered orally twice a day; dosing will depend on the dose level the patient is enrolled.
  • Erlotinib will be taken by mouth on an outpatient basis daily at a dose of 150 mg.
  • A 28-day interval is defined as a cycle

干预措施: Erlotinib (Drug)

结局指标

主要结局

Dose-limiting toxicities and maximum tolerated dose (MTD) - Phase I only

时间窗: Completion of cycle 1 of all Phase I patients (estimated to be 1 year)

The maximum tolerated dose (MTD) is defined as the dose level immediately below the dose level at which 2 patients of a cohort (of 2 to 6 patients) experience dose-limiting toxicity during the first cycle. Dose escalations will proceed until the MTD has been reached. A patient is evaluable for DLT assessment only during Cycle 1 of treatment. If the patient is not able to be treated on Day 1 of Cycle 2, then s/he is still considered in Cycle 1 active treatment and can experience a DLT. Once the patient has been treated in Cycle 2, s/he will no longer be evaluated for DLTs in all subsequent cycles.

Response rate - Phase II only

时间窗: Up to 5 years

* Partial response + complete response per RECIST 1.1 criteria * Study terminated prior to enrolling any phase II participants * Complete response (CR) = disappearance of all target lesions, non-target lesions, and normalization of tumor marker level * Partial response (PR) = at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline of sum diameters

次要结局

  • Disease control rate (DCR)(Up to 5 years)
  • Adverse events (toxicities)(30 days post completion of treatment (estimated to be 9 months))
  • Progression-free survival (PFS)(Up to 5 years)
  • Overall survival (OS)(Up to 5 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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