γδ T 细胞调节小细胞肺癌中的抗肿瘤免疫
γδ T cells modulate anti-tumor immunity in small cell lung cancer.
我们的发现表明,活化的γδ T细胞可能是SCLC治疗的有价值靶点。
英文原题:T Cell Receptor Immunotherapy for Patients With Metastatic Non-Small Cell Lung Cancer
这是一项 II 期注册临床试验,评估TIL(肿瘤浸润淋巴细胞)治疗非小细胞肺癌的安全性、可行性及初步疗效。当前状态:招募中。计划入组 85 例。试验地点:美国 · 贝塞斯达(共 1 个中心)。登记号:NCT02133196。
不限性别 · ≥ 18 Years 且 ≤ 72 Years
纳入标准:
1. 可测量的转移性(IV期)或不可切除非小细胞肺癌(包括但不限于鳞状细胞癌、腺鳞癌或腺癌),且至少有一个可切除病灶用于制备肿瘤浸润淋巴细胞(TIL)。(注:神经内分泌肿瘤不符合入组条件。)
2. 允许有不超过3个、直径小于1 cm且无症状的脑转移。接受立体定向放射外科治疗的病灶须在治疗后临床稳定1个月,患者方可入组。脑转移灶已手术切除的患者可以入组。
3. 所有患者须至少接受过一种适当的一线全身治疗,且疾病已进展。
4. ECOG临床体能状态为0或1。
5. 年龄≥18岁且≤72岁。
6. 男女患者均须同意采取避孕措施:有生育能力者自入组起至末次联合化疗后12个月;有生育能力的男性自治疗结束后4个月。
7. 愿意签署持久授权书。
8. 能够理解并签署知情同意文件。
血液学:
* 不使用非格司亭支持时,中性粒细胞绝对计数>1000/mm³。
* 白细胞计数正常(≥2500/mm³)。
* 血红蛋白>8.0 g/dl;可通过输血达到该标准。
* 血小板计数≥80,000/mm³。
血清学:
* HIV抗体血清学阴性。(本方案评估的试验性治疗依赖完整的免疫系统;HIV血清学阳性患者可能免疫能力下降,因此对试验性治疗的应答可能较弱,且更容易出现毒性。)
* 活动性乙型肝炎血清学阴性,丙型肝炎抗体阴性。若丙型肝炎抗体检测阳性,则须通过逆转录PCR(RT-PCR)检测抗原,且HCV RNA阴性。
生化:
* 血清ALT/AST≤正常值上限的2.5倍。
* 血清肌酐≤1.6 mg/dl。
* 总胆红素≤2 mg/dl;Gilbert综合征患者须≤3 mg/dl。
* 有生育能力的女性(IOCBP)在治疗开始前须妊娠试验阴性或有证据证明未妊娠(如超声检查或连续检测HCG),因为治疗可能对胎儿造成危险。
* 入组时患者必须已完成任何既往全身治疗。
注:过去4周内可接受小型手术或局部放疗,但相关主要器官毒性须已恢复至1级或以下。
* 患者接受预处理方案时,针对严重支气管阻塞或出血的既往姑息治疗须已结束超过2周,且患者相关毒性须已恢复至1级或以下。
* 受试者须同时入组方案03-C-0277。
排除标准:
1. 正在哺乳的受试者,因为治疗可能对婴儿造成危险。
2. 目前仍需药物性免疫抑制治疗,包括类固醇。
3. 活动性全身感染(例如需要抗感染治疗)、凝血障碍,或任何其他活动性或失代偿的重大疾病。
4. 严重支气管阻塞或出血,且无法进行姑息治疗。
5. 任何类型的原发性免疫缺陷(如严重联合免疫缺陷病或AIDS)。
6. 合并机会性感染。(本方案评估的试验性治疗依赖完整的免疫系统;免疫能力下降的患者可能对试验治疗应答较弱,并更易出现毒性。)
7. 对本研究所用任何药物有严重速发型超敏反应史。
8. 有心脏评估临床指征的特定患者:最近一次左心室射血分数(LVEF)≤45%。
9. 有肺部评估临床指征的特定患者:已知第一秒用力呼气量(FEV1)≤50%。
10. 以下任一情况会使患者不能进入大剂量阿地白介素组,但仍可能符合低剂量阿地白介素组条件:
* 接受过2次以上侵入性胸部手术;
* 运动耐量差;
* 年龄>66岁;
* 主要研究者判断会影响患者耐受大剂量治疗能力的具有临床意义的病史。
11. 正在接受任何其他研究性药物。
* INCLUSION CRITERIA:
1. Measurable metastatic (stage IV) or unresectable non-small cell lung cancer (including but not limited to squamous cell carcinoma, adenosquamous carcinoma, or adenocarcinomas) with at least one lesion that is resectable for TIL generation. (Note: neuroendocrine tumors are not eligible.)
2. Patients with 3 or fewer brain metastases that are less than 1 cm in diameter and asymptomatic are eligible. Lesions that have been treated with stereotactic radiosurgery must be clinically stable for 1 month after treatment for the patient to be eligible. Patients with surgically resected brain metastases are eligible.
3. All patients must have had at least one appropriate first line systemic therapy and progressed.
4. Clinical performance status of ECOG 0 or 1.
5. Age \>= 18 years of age and \<= 72 years of age.
6. Patients of both sexes must be willing to practice birth control from the time of enrollment on this study and for 12 months after the last dose of combined chemotherapy for individuals of childbearing potential (IOCBP) and for four months after treatment for individuals able to father a child.
7. Willing to sign a durable power of attorney
8. Able to understand and sign the Informed Consent Document
I. Hematology:
* Absolute neutrophil count \> 1000/mm\^3 without support of filgrastim
* Normal WBC (\>= 2500/mm\^3).
* Hemoglobin \> 8.0 g/dl. Subjects may be transfused to reach this cut-off.
* Platelet count \>= 80,000/mm\^3
j. Serology:
* Seronegative for HIV antibody. (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who are HIV seropositive can have decreased immune competence and thus may be less responsive to the experimental treatment and more susceptible to its toxicities.)
* Seronegative for active hepatitis B, and seronegative for hepatitis C antibody. If hepatitis C antibody test is positive, then patient must be tested for the presence of antigen by RT-PCR and be HCV RNA negative.
k. Chemistry:
* Serum ALT/AST \<= 2.5 times the upper limit of normal.
* Serum creatinine \<= 1.6 mg/dl.
* Total bilirubin \<= 2 mg/dl, except in patients with Gilbert's Syndrome, who must have a total bilirubin \<= 3 mg/dl.
l. IOCBP must have a negative pregnancy test or evidence that they are not pregnant (e.g., ultrasound or serial HCG measurements) prior to the start of treatment because of the potentially dangerous effects of the treatment on the fetus.
m. Patients must have completed any prior systemic therapy at the time of enrollment.
Note: Patients may have undergone minor surgical procedures or local radiotherapy within the past 4 weeks, as long as related major organ toxicities have recovered to grade 1 or less.
n. More than two weeks must have elapsed since any prior palliation for major bronchial occlusion or bleeding at the time the patient receives the preparative regimen, and patient's toxicities must have recovered to a grade 1 or less.
o. Subjects must be co-enrolled in protocol 03-C-0277.
EXCLUSION CRITERIA:
1. Participants who are nursing because of the potentially dangerous effects of the treatment on the infant.
2. Ongoing need for pharmacological immunosuppression, including steroids
3. Active systemic infections (e.g.: requiring anti-infective treatment), coagulation disorders or any other active or uncompensated major medical illnesses
4. Major bronchial occlusion or bleeding not amenable to palliation.
5. Any form of primary immunodeficiency (such as Severe Combined Immunodeficiency
Disease and AIDS).
6. Concurrent opportunistic infections (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who have decreased immune competence may be less responsive to the experimental treatment and more susceptible to its toxicities.)
7. History of severe immediate hypersensitivity reaction to any of the agents used in this study.
8. For select patients with a clinical history prompting cardiac evaluation: last known LVEF \<= 45%.
9. For select patients with a clinical history prompting pulmonary evaluation: known FEV1 \<= 50%
10. Any of the following will exclude patients from the high-dose aldesleukin arm, but may be eligible for the low-dose aldesleukin arm:
* Greater than 2 invasive thoracic procedures
* Poor exercise tolerance
* Greater than 66 years of age
* Clinically significant patient history which in the judgment of the Principal Investigator would compromise the patient s ability to tolerate high-dose.
11. Patients who are receiving any other investigational agents.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:Response rate · Percentage of patients who have a clinical response to treatment (objective tumor regression) · 6 and 12 weeks after cell infusion, then every 3 months x3, then every 6 months x 2 years, then per PI discretion
次要终点:Phenotypic and functional characteristics of TIL;Frequency and severity of treatment-related adverse events;Feasibility of generating TIL from patients with NSCLC
采用非清髓性淋巴清除预处理方案(环磷酰胺和氟达拉滨),随后给予年轻型肿瘤浸润淋巴细胞(TIL)和大剂量阿地白介素。
采用非清髓性淋巴清除预处理方案(环磷酰胺和氟达拉滨),随后给予年轻型肿瘤浸润淋巴细胞(TIL)和低剂量阿地白介素。
背景: 美国国家癌症研究所(NCI)外科分支开发了一种试验性疗法:从患者肿瘤中提取白细胞,在实验室中大量扩增,再将细胞回输给患者。这些细胞称为肿瘤浸润淋巴细胞(TIL);研究团队已为100多名患者实施此类治疗。本研究将从肿瘤中筛选出研究者认为抗肿瘤效果最强的一类白细胞,并仅用这些细胞制备抗肿瘤细胞。 目的: 评估这些特定筛选出的抗肿瘤细胞能否使非小细胞肺癌(NSCLC)肿瘤缩小,并评估治疗安全性。 入选人群: 18至72岁、患有可安全切除肿瘤的NSCLC成人。 研究设计: * 检查评估阶段:患者将前往美国国立卫生研究院(NIH)临床中心门诊就诊,接受病史询问、体格检查、扫描、X线、实验室检查及其他必要检查。 * 手术:符合全部研究要求的患者将接受手术切除肿瘤,用于培养TIL产品。 * 白细胞单采:患者可能接受白细胞单采以获取额外白细胞。(这是一种常见程序,仅从患者血液中分离白细胞。) * 治疗:细胞培养完成后,患者将住院接受预处理化疗、TIL细胞和阿地白介素治疗,住院治疗约4周。 随访:治疗后第一年,患者约每1至3个月返回诊所接受体格检查、副作用评估、实验室检查和影像扫描;只要肿瘤持续缩小,之后每6个月至1年随访一次。每次随访最长需2天。
Background: The NCI Surgery Branch has developed an experimental therapy that involves taking white blood cells from patients' tumors, growing them in the laboratory in large numbers, and then giving the cells back to the patient. These cells are called Tumor Infiltrating Lymphocytes, or TIL and we have given this type of treatment to over 100 patients. In this study, we are selecting a specific subset of white blood cells from the tumor that we think are the most effective in fighting tumors and will use only these cells in making the tumor fighting cells. Objective: The purpose of this study is to see if these specifically selected tumor fighting cells can cause non-small cell lung cancer (NSCLC) tumors to shrink and to see if this treatment is safe. Eligibility: \- Adults age 18-72 with NSCLC who have a tumor that can be safely removed. Design: * Work up stage: Patients will be seen as an outpatient at the NIH clinical Center and undergo a history and physical examination, scans, x-rays, lab tests, and other tests as needed * Surgery: If the patients meet all of the requirements for the study they will undergo surgery to remove a tumor that can be used to grow the TIL product. * Leukapheresis: Patients may undergo leukapheresis to obtain additional white blood cells. {Leukapheresis is a common procedure, which removes only the white blood cells from the patient.} * Treatment: Once their cells have grown, the patients will be admitted to the hospital for the conditioning chemotherapy, the TIL cells and aldesleukin. They will stay in the hospital for about 4 weeks for the treatment. Follow up: Patients will return to the clinic for a physical exam, review of side effects, lab tests, and scans about every 1-3 months for the first year, and then every 6 months to 1 year as long as their tumors are shrinking. Follow up visits take up to 2 days.
MEMBER ACCOUNT
登录成功会直接打开下一页。