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临床试验/NCT05284994
NCT05284994Unknown1 期

A Single-arm, Open-label, Multi-cohort, Multi-center Clinical Study on the Safety and Efficacy of TQ-B3525 Tablets Combined With Osimertinib in Subjects With Advanced Non-small Cell Lung Cancer

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.9 个研究点 分布在 1 个国家目标入组 160 人开始时间: 2022年3月11日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
入组人数
160
试验地点
9
主要终点
Dose limiting toxicity (DLT)

研究概览

简要总结

TQ-B3525 tablet is a new α/δ dual inhibitor phosphatidylinositol 3-kinase inhibitor developed by Chia Tai Tianqing pharmaceutical Group Co., Ltd. It can overcome the drug resistance problem caused by the up-regulation of phosphatidylinositol 3-kinase α subunit activity caused by the single inhibition of phosphatidylinositol 3-kinase δ subunit. This study is a single-arm, open-label, multi-cohort, multi-center clinical study of the safety and efficacy of TQ-B3525 tablets combined with osimertinib in subjects with advanced non-small cell lung cancer, aiming to evaluate TQ-B3525 tablets combined with osimertinib, the safety, tolerability, and efficacy of the treatment of patients with advanced non-small cell lung cancer who have failed epidermal growth factor receptor inhibitor therapy, while exploring the efficacy, resistance mechanism, and safety in the dose escalation phase biomarkers.

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 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 1 Aged 18 to 75 years old, and gender is not limited.
  • 2 The eastern cooperative oncology group(ECOG)score is 0 to 1, and the expected survival time is greater than or equal to 12 weeks.
  • 3 Subjects with histologically or cytologically confirmed non-small cell lung cancer (NSCLC) and stage IIIB-IV (according to the 8th edition of the International Association for the Study of Lung Cancer and the American Joint Committee on Cancer Classification).
  • 4 The enrollment requirements for the dose escalation phase are as follows:
  • Patients who have failed previous standard therapy, including disease progression or toxicity intolerance, or who are clinically unsuitable or unacceptable, or who refuse to receive standard therapy.
  • The test report can reflect the presence of epidermal growth factor receptor (EGFR) sensitive mutations when the subjects were enrolled in this trial.
  • Requirements for meeting the epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) treatment failure criteria:
  • Subjects without T790M mutation after receiving first- or second-generation epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) treatment resistance in the past; or subjects who have previously received third-generation epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) treatment resistance.
  • According to the definition of response evaluation criteria in solid tumors Recist version 1.1 (Recist 1.1) criteria, disease progression occurs after continuous epidermal growth factor receptor- -tyrosine kinase inhibitor treatment for at least 1 month.
  • No other systemic therapy between discontinuation of epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) and initiation of new therapy.
  • 5 The enrollment requirements for Cohort 1 in the dose expansion phase are as follows:
  • failure of previous standard therapy, including disease progression or toxicity intolerance, or clinical inappropriateness/inability to accept/refusal to receive standard therapy.
  • There is a sensitive epidermal growth factor receptor(EGFR) mutation, and previous reports have confirmed that it is accompanied by a gene abnormality in the PI3K signaling pathway.
  • Requirements for meeting the epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI)treatment failure criteria:
  • Subjects without T790M mutation after receiving first- or second-generation epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI) treatment resistance in the past; or subjects who have previously received third-generation epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI)treatment resistance.
  • According to the definition of response evaluation criteria in solid tumors Recist version 1.1(Recist 1.1)criteria, disease progression occurs after continuous epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI) treatment for at least 1 month.
  • No other systemic therapy between discontinuation of epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI)and initiation of new therapy.
  • 6 Enrollment requirements for Cohort 2 in the dose expansion phase are as follows:
  • failure of previous standard therapy, including disease progression or toxicity intolerance, or clinically inappropriate, or unacceptable, or refusal to receive standard therapy.
  • There is a sensitive epidermal growth factor receptor(EGFR) mutation, and previous reports have confirmed that there is no abnormality in the PI3K signaling pathway, and the report can reflect the gene status of the subjects when they are enrolled in this trial.
  • Meet the following definitions for epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI)treatment failure:
  • Subjects without T790M mutation after receiving first- or second-generation epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI) treatment resistance in the past; or subjects who have previously received third-generation epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI)treatment resistance.
  • According to the definition of response evaluation criteria in solid tumors Recist version 1.1(Recist 1.1)criteria, disease progression occurs after continuous epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI) treatment for at least 1 month.
  • No other systemic therapy between discontinuation of epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI)and initiation of new therapy.
  • 7 The enrollment requirements for Cohort 3 in the dose expansion phase are as follows.
  • Have not received any systemic therapy for locally advanced or metastatic NSCLC before.
  • There are epidermal growth factor receptor(EGFR) sensitive mutations, and the test report can reflect the gene status of the subjects when they are enrolled in this trial.
  • 8 At the time of screening, according to response evaluation criteria in solid tumors Recist version 1.1(Recist 1.1)criteria, the patient has at least one measurable target lesion.
  • 9 Inspections during the screening period shall meet the following conditions:
  • The absolute value of neutrophils (ANC) is greater than or equal to 1.5×109/L.
  • Platelet count (PLT) greater than or equal to 75×109/L.
  • Hemoglobin is greater than or equal to 90g/L.
  • The total blood bilirubin is less than or equal to 1.5 times the upper limit of normal(ULN). If it is a subject with Gilbert syndrome, the total blood bilirubin is less than or equal to 3×upper limit of normal(ULN).
  • Serum creatinine (Cr) is less than or equal to 1.5×upper limit of normal(ULN), or creatinine clearance rate is greater than or equal to 60ml/min.
  • alanine aminotransferase(ALT)and aspartate aminotransferase(AST)are less than or equal to 2.5 times upper limit of normal(ULN). If there is liver metastasis, alanine aminotransferase(ALT)and aspartate aminotransferase(AST)can be relaxed to the corresponding 5 times upper limit of normal(ULN).
  • Coagulation function tests must meet the following criteria: prothrombin time (PT), activated partial thromboplastin time (APTT), and international normalized ratio (INR) are all less than or equal to 1.5 times the upper limit of normal (ULN) coagulation therapy) .
  • Doppler ultrasound: left ventricular ejection fraction (LVEF) greater than or equal to 50%.
  • 10 The subjects voluntarily participated in this study and signed the informed consent.

排除标准

  • 1 There are contraindications to Osimertinib Mesylate Tablets administration.
  • 2 Other malignant tumors that have occurred or are currently at the same time within 3 years, except for cured cervical carcinoma in situ, non-melanoma skin cancer and superficial bladder tumor.
  • 3 The subject has received PI3K inhibitor treatment in the past.
  • 4 Subjects who have received other systemic anti-tumor drugs within 3 weeks before the first dose, or who are still within the in 5 half-life period of the drug.
  • 5 Received any major surgical treatment within 4 weeks before the first dosage.
  • 6 Received any previous radiotherapy for curative purposes within 2 weeks before the first drug.
  • 7 Unrelieved toxic reactions higher than common terminology criteria for adverse events (CTC AE)grade 1 due to any previous treatment, excluding alopecia.
  • 8 The subjects had active serious viral, or bacterial, or fungal infections within 4 weeks before the first administration.
  • 9 One of the following conditions of grade II or above occurred within 6 months before the first medication: myocardial infarction, severe or unstable angina pectoris, coronary or peripheral artery bypass grafting, cerebrovascular accident, including transient cerebral ischemia attack, as well as deep vein thrombosis or pulmonary embolism.
  • 10 Current uncontrolled congestive heart failure.
  • 11 Currently there is persistent arrhythmia greater than or equal to grade II, any degree of uncontrolled atrial fibrillation or QTc interval greater than 480 ms.
  • 12 Subjects with unsatisfactory blood pressure control, that is, subjects with systolic blood pressure greater than or equal to 150 mmHg and diastolic blood pressure greater than or equal to 100 mmHg.
  • 13 Uncontrolled pleural effusion, pericardial effusion or ascites requiring repeated drainage.
  • 14 Type I and type II diabetes, in addition to only taking exercise and diet control, or only needing a single oral hypoglycemic drug to stably control blood sugar, and fasting blood sugar less than 7.0 mmol/L and glycosylated hemoglobin (HbA1c) less than 7.0 during the screening period % of subjects with type II diabetes.
  • 15 Presence of interstitial lung disease, severely impaired lung function, severe pulmonary fibrosis, radiation pneumonitis, history of drug-induced lung disease, and evidence of active pulmonary inflammation on chest computed tomography (CT) findings during screening.
  • 16 Subjects with a history of immunodeficiency, including but not limited to HIV-positive or other acquired, congenital immunodeficiency diseases, or subjects with active autoimmune diseases or a history of autoimmune diseases.
  • 17 There is currently a severe and unstable central nervous system metastasis. Note: Patients with no or mildly symptomatic central nervous system(CNS)metastases can be included. Whole brain radiation or gamma knife therapy received due to central nervous system(CNS)metastases must be completed 14 days before the first dose and clinically stable.
  • 18 When virological testing during the screening period shows any of the following:
  • hepatitis B surface antigen(HBsAg)positive and hepatitis B virus Deoxyribonucleic acid(HBV-DNA)exceeding the upper limit of normal or hepatitis B virus Deoxyribonucleic acid(HBV-DNA)exceeding 1000copies/ml.
  • Anti- hepatitis C virus(HCV)positive and hepatitis C virus(HCV)ribonucleic acid(RNA)positive or beyond the upper limit of normal.
  • 19 People with multiple factors that affect oral administration and drug absorption, such as inability to swallow, post gastrointestinal resection, ulcerative colitis, symptomatic or inflammatory bowel disease, chronic diarrhea and intestinal obstruction and other gastrointestinal diseases.
  • 20 Women of childbearing age have a positive pregnancy test before administration of the study drug, or who cannot guarantee to take effective contraceptive measures during the study period, and men cannot guarantee to take effective contraceptive measures during the study period.
  • 21 Any other circumstances that are judged by the investigator to be incapable of being included in the study.

研究组 & 干预措施

TQ-B3525 Tablets + Osimertinib Mesylate Tablets.

Other

TQ-B3525 tablets combined with osimertinib mesylate tablets, 30 days as a treatment cycle.

干预措施: TQ-B3525 Tablets, Osimertinib Mesylate Tablets (Drug)

结局指标

主要结局

Dose limiting toxicity (DLT)

时间窗: Baseline time to increase chemotherapy drug dose to toxicity intolerance, up to 5 weeks.

Some major toxic and side effects of drugs are the main reasons for restricting the continued increase in the dose of chemotherapeutic drugs. These toxic and side effects are the dose-limiting toxicity of chemotherapeutic drugs.

Objective response rate (ORR)

时间窗: From date of first medication until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months.

Objective response rate refers to the proportion of patients whose tumor shrinkage reaches a certain amount and maintains it for a certain period of time, including complete response (CR)+ partial response (PR) cases.

次要结局

  • Progression-Free-Survival (PFS)(From date of first medication until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months.)
  • Disease Control Rate (DCR)(From date of first medication until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months.)
  • Overall Survival (OS)(From date of first medication until the date of death from any cause,an average of 5 years.)
  • Duration of disease remission(Tumors were first assessed as complete response (CR) or partial response (PR) from the date of disease progression or death, whichever occurred first. Through study completion, an average of 1 year.)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (9)

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