免疫检查点阻断通过扩增效应 CD8⁺ T 细胞克隆增强淋巴细胞清除性化疗诱导的抗肿瘤免疫
Immune Checkpoint Blockade Augments Lymphodepleting Chemotherapy-Induced Antitumor Immunity by Expanding Effector CD8+ T-cell Clones.
CELL INTELLIGENCE · 肿瘤细胞治疗研究
肿瘤细胞治疗研究
英文原题:Adoptive T Cell Immunotherapy for Advanced Melanoma Using Engineered Lymphocytes
Adoptive T Cell Immunotherapy for Advanced Melanoma Using Engineered Lymphocytes
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⚠ 该试验的登记信息已有 104 个月未更新, 页面上显示的「招募中」可能已经失效。联系研究中心之前,建议先到 ClinicalTrials.gov 核对登记原文的最新状态与联系方式。
这是一项 I 期注册临床试验,评估细胞治疗用于黑色素瘤的安全性、可行性及初步疗效。当前状态:招募中。计划入组 18 例。试验地点:美国 · 梅伍德(共 1 个中心)。登记号:NCT02870244。
不限性别 · ≥ 18 Years 且 ≤ 89 Years
纳入标准: • 临床或影像学可评估的转移性黑色素瘤;年龄≥18岁;ECOG体能状态0–1分。 • 同意参加研究并签署日期完整、符合联邦及机构要求的批准版知情同意书;在研究专属筛查程序前能够书面知情同意,并了解可随时退出。 • 病灶细针穿刺、粗针或切除活检经病理评估证实酪氨酸酶阳性及HLA-A2阳性。 • 筛选超声心动图显示LVEF>50%;有足够心肺储备,可按机构标准接受IL-2。 • 既往接受抗CTLA-4抗体者,末次给药后至少6周且有肿瘤进展证据;既往接受抗PD-1或抗PD-L1抗体者,末次给药后至少4周且有肿瘤进展证据。 • V600E突变患者须已接受获批BRAF或MEK抑制剂治疗失败,或拒绝此类治疗。既往接受IL-2治疗者可入组。 排除标准: • 可能属于易受伤害的特殊人群,如胎儿、孕妇、儿童、囚犯或被机构收容者。 • ECOG≥2分。 • 既往脑转移且目前有活动性病灶,或过去3个月内有未通过手术/放疗控制的活动性脑转移。 • 为控制疾病或缓解疼痛正在使用类固醇。 • 妊娠或哺乳;有生育能力的男女不同意采用有效避孕方法。 • BRAF V600突变状态未知且未尝试检测;存在BRAF V600突变且正在对BRAF(±MEK)抑制剂治疗应答,或从未被提供该黑色素瘤治疗选择。 • 既往恶性肿瘤史,以下除外:充分治疗的基底细胞或鳞状细胞皮肤癌、宫颈原位癌、充分治疗且目前完全缓解的I/II期癌症,或已无病至少2年的其他癌症。 • 既往接受靶向酪氨酸酶的免疫治疗,或免疫治疗联合非清髓性化疗。 • 实验室异常:中性粒细胞绝对计数<1.5×10⁹/L;血小板<100×10⁹/L;总胆红素>ULN的1.5倍;ALT/AST>ULN的2.5倍;ALP>ULN的2倍;白蛋白<2.5 g/dL;INR>1.5;Cockcroft-Gault肌酐清除率<50 mL/min。 • 活动性或未控制感染且需抗生素治疗;严重或控制不佳的全身性疾病(如高血压、临床显著心肺或代谢疾病、伤口愈合障碍、溃疡或骨折)。 • 研究开始前4周内接受化疗或研究性治疗;已知HIV、HBV或HCV感染;对研究药物任一成分已知超敏。 • 研究者判断无法或不愿遵守方案要求。
Inclusion Criteria: * Patients must have a diagnosis of metastatic melanoma which is evaluable either clinically or radiologically. * Patients must be 18 years of age or older. * Patients must consent to be in the study and must have signed and dated an approved consent form, which conforms to federal and institutional guidelines. * Patients must have a performance status (PS) of 0 or 1 ECOG PS scale. * Patients must have the ability to provide written informed consent prior to study specific screening procedures, with the understanding that the patient has the right to withdraw from the study at any time. * Patients melanoma must be positive for both tyrosinase and HLA-A2 pathologic review from FNA, core or excisional biopsy of lesion. * Cardiac ejection fraction greater than 50 percent as determined by screening echocardiogram. * Patients that have undergone treatment with anti-CTLA-4, Cytotoxic T-Lymphocyte Antigen 4, antibody must have at least 6 weeks from last dose of CTLA-4 antibody and evidence of tumor progression before they can be enrolled into this study. * Patients that have undergone treatment with anti-PD-1, Programmed Death Receptor 1, Blockade or anti-PD-L1 antibody must have at least 4 weeks from last dose of antibody and evidence of tumor progression before they can be treated in this study. * Patients with V600E mutations are eligible if they have failed an approved BRAF inhibitor or MEK inhibitor therapy or have refused treatment with an approved BRAF inhibitor or MEK inhibitor. * Patients treated with prior Interleukin-2 (IL-2) are eligible. * Sufficient cardiopulmonary reserve for IL-2 per institutional guidelines. Exclusion Criteria: * Special classes of subjects such as fetuses, pregnant women, children, prisoners, institutionalized individuals, or others who are likely to be vulnerable. * ECOG performance status of 2 or greater. * Patients with a history metastatic melanoma involving the brain will be excluded if they have active disease or have had active disease within the prior three months that was not controlled with surgery or radiotherapy. * Patients taking steroids for disease control or pain management * Patients must not be pregnant or nursing because of the potentially harmful effects of these agents on a developing fetus. Women or men of reproductive potential must have agreed to use an effective contraceptive method. * Patients whose BRAF V600 mutation status is unknown should undergo an attempt to determine this information, patients who have a BRAF V600 mutation and are responding to BRAF with or without MEK inhibitor therapy, or have a BRAF V600 mutation and have not been offered the option of receiving BRAF with or without MEK inhibitor therapy for the treatment of their melanoma are excluded. * No prior malignancy is allowed except for the following- adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, adequately treated Stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease-free for two years. * Patients that have undergone immunotherapy targeting tyrosinase. * Patients that have undergone immunotherapy in combination with non-myeloablative chemotherapy. * Any of the following abnormal laboratory values Absolute neutrophil count less than 1.5 x 10\^9/L Platelet count less than 100 x 10\^9/L Serum bilirubin greater than 1.5 x upper limit of normal ULN Serum ALT, AST greater than 2.5 x ULN Serum ALP greater than 2 x ULN Serum Albumin less than 2.5 g dL International Normalized Ratio, INR greater than 1.5 Serum creatinine calculated creatinine clearance by the method of Cockcroft and Gault, less than 50mL min. * Patients should not have any evidence of active or uncontrolled infection requiring treatment with antibiotics. * Any severe or poorly controlled systemic disease, for example hypertension, clinically significant cardiovascular, pulmonary, or metabolic disease, disorders of wound-healing, ulcer or bone fracture. * Patients who have received any chemotherapy or investigational treatment within 4 weeks of study start. * Known infection with HIV, HBV, or HCV. * Known hypersensitivity to any of the components of the study drugs. * Patients assessed by the investigator to be unable or unwilling to comply with the requirements of the protocol.
以上为辅助阅读译文。是否适合入组须由主治医生判断,最终以登记平台与研究者确认为准。
主要终点:Approximately 18 patients with Grade 2 through Grade 5 Adverse Events that are related to study drug, graded according to NCI CTCAE Version 4.0 · Establish a recommended phase II dose of autologous T cell receptor transduced T cells by evaluating unexpected Grade 2 adverse events through Grade 5 regardless of attribution, all toxicities attributed to the cells, and all incidences of intubation including the duration and reason for intubation. · 4 weeks
次要终点:Immunologic changes in T cell count;Audiologic changes of Grade 2 or higher as related to study drug, graded according to NCI CTCAE Version 4.0;Ophthalmologic changes or development of Uveitis of Grade 2 or higher as related to study drug, graded according to NCI CTCAE Version 4.0;CT scans or physical examination from approximately 18 patients will be used to evaluate for a clinical objective response using RECIST Guideline Version 1.1
每个剂量水平先治疗3名患者,T细胞输注后观察30天。若前3人中出现1例DLT,则该剂量水平再纳入3人;若总计6人中仍只有1例DLT,则递增剂量。若前3人中有2人发生DLT,则退回前一剂量水平;如该水平尚未治疗6人,则再纳入3人。MTD定义为6人中发生DLT者为0或1人的最高剂量。若首剂量水平前3人中有2或3人发生DLT,则终止研究。
以上邮箱 / 电话是登记库里的申办方联系方式(号码归属待核实),通常不直达某家医院。中国中心的联系方式请以医院或登记平台最新公示为准。
本Ⅰ期临床试验旨在确定使用逆转录病毒改造的自体TIL(肿瘤浸润淋巴细胞)(TIL 1383I TCR基因修饰T细胞)的Ⅱ期剂量。这是一项由美国国家癌症研究所资助、研究者发起的新型疗法研究,面向晚期黑色素瘤患者。
Phase I clinical trial to determine the Phase II dose of autologous TIL 1383I TCR gene modified T Cells using a retrovirus. This is a novel National Cancer Institute (NCI) funded investigator initiated therapy for patients with advanced melanoma.
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