CELL INTELLIGENCE · 肿瘤细胞治疗研究
肿瘤细胞治疗研究
英文原题:Cellular Immunotherapy in Treating Patients With High-Risk Acute Lymphoblastic Leukemia
Cellular Immunotherapy in Treating Patients With High-Risk Acute Lymphoblastic Leukemia
分数与星级只用于站内排序 —— 不代表疗效、安全性或个人适用性。
这是一项 I 期注册临床试验,评估 CD19 细胞治疗用于急性淋巴细胞白血病的安全性、可行性及初步疗效。当前状态:进行中(不再招募)。计划入组 71 例。试验地点:美国 · 杜阿尔特(共 1 个中心)。登记号:NCT02146924。
不限性别 · ≥ 18 Years
纳入标准: * City of Hope(COH)病理复核确认研究参与者的诊断材料与ALL病史一致,且既往治疗后存在复发/进展/微小残留病(MRD)病史;此外,CD19阳性必须在病理报告中记录;但不要求CD19检测由COH病理学家完成;既往骨髓活检有CD19+ ALL病史且处于第二次完全缓解(CR2)或更高缓解的患者也可入组本研究 * 经形态学、细胞遗传学或分子学确认首次或更高次疾病复发的研究参与者,或患有难治性或残留性疾病的研究参与者 * 本方案中微小残留病(MRD)定义为初始缓解诱导治疗完成时,通过流式细胞术或聚合酶链反应(PCR)分析检测到恶性细胞存在且比例≥0.01% * 白血病累及中枢神经系统(CNS)的参与者(CNS2和CNS3)在与研究团队讨论后可考虑合格。 * Karnofsky体能状态(KPS)≥ 70% * 入组时预期寿命≥ 16周 * 有生育能力的女性和男性必须同意在研究入组前及研究参与结束后六个月内使用充分的避孕措施(激素或屏障避孕法或禁欲);如果女性在研究参与期间怀孕或怀疑怀孕,应立即告知其主治医师 * 所有研究参与者必须有能力理解并愿意签署书面知情同意书 * 注:对于不讲英语的研究参与者,在翻译版完整知情同意书处理期间,可使用简式知情同意书并由COH认证的口译员/翻译员协助进行筛选和白细胞采集;但研究参与者只有在签署翻译版完整知情同意书后方可进行淋巴细胞清除和T细胞输注 * 方案特定标准: * COH病理复核确认研究参与者的诊断材料与ALL一致;此外,CD19阳性必须在病理报告中记录;但不要求CD19检测由COH病理学家完成 * 有生育能力的女性血清妊娠试验阴性 * 如果研究参与者既往接受过异基因干细胞移植(alloSCT),并有记录的≤2级移植物抗宿主病(GVHD),但供者正在进行白细胞采集,则该研究参与者可考虑入组(由研究主要研究者[PI]酌情决定),前提是免疫抑制剂可在淋巴细胞清除前完全减停 * 若研究参与者将接受白细胞分离术,其治疗前计算的肌酐清除率必须 >= 50 mL/分钟 * 若研究参与者将接受白细胞分离术,其血清胆红素必须 =< 2.0 mg/dl * 注:若参与者肝酶水平升高可能与基础疾病相关,该参与者仍将被视为符合条件 * 若研究参与者将接受白细胞分离术,其丙氨酸氨基转移酶(ALT)和天冬氨酸氨基转移酶(AST)必须 =< 机构正常值上限的2.5倍 * 注:若患者肝酶水平升高可能与基础疾病相关,该患者仍将被视为符合条件 * 若研究参与者将接受白细胞分离术,其通过超声心动图或多门控采集扫描(MUGA)测得的射血分数必须 > 45%(在筛选时6周内) * 进行PBMC采集的资格 * 若研究参与者正在接受白细胞分离术,其必须具有适当的静脉通路 * 若研究参与者正在接受白细胞分离术,其必须距最后一次接受免疫抑制剂药物至少2周 * 例外: * 类固醇和酪氨酸激酶抑制剂允许使用至白细胞分离术前7天 * 研究参与者在白细胞分离术时不能使用超过5 mg泼尼松或其他皮质类固醇的等效剂量 * 若研究参与者正在接受白细胞分离术且该研究参与者既往接受过allo-SCT,则自异基因干细胞移植后必须已过两个月,方可进行PBMC采集用于T细胞生产 * 若研究参与者正在接受白细胞分离术,既往化疗、免疫治疗或放疗的最后一次给药必须在白细胞分离术操作前至少2周 * 例外规则:羟基脲的洗脱期为48小时 * 进行淋巴细胞清除的资格: * 请注意,若研究参与者的供者正在接受白细胞分离术,这些标准均不适用 * 研究参与者的绝对白血病原始细胞计数不超过10,000 cells/uL * 研究参与者有放行的冷冻保存T细胞产品,用于大约第0天的T细胞输注 * KPS >= 70% * 与既往治疗相关的非血液学毒性必须已恢复至 =< 3级、基线水平,或被认为不可逆 * 有生殖潜力的参与者必须同意在整个治疗期间及T细胞输注后至少8周内使用并采用充分的避孕方法 * 不需要补充氧气或机械通气,室内空气下氧饱和度90%或更高 * 不需要升压药支持,无有症状的心律失常,无急性冠脉综合征,或未控制的高血压 * 肾功能保持,血清肌酐未超过正常参考范围上限的2倍 * 总胆红素 =< 2.0 mg/dL * 注:若受试者肝酶水平升高可能与基础疾病/疾病进展相关,该受试者仍将被视为合格 * ALT和AST =< 2.5倍机构正常上限 * 注:若受试者肝酶水平升高可能与基础疾病/疾病进展相关,该受试者仍将被视为合格 * 无临床显著脑病/新发局灶性神经功能缺损的研究受试者 * 无未控制活动性感染过程的临床证据 * 输注基因修饰T细胞时的合格标准: * 请注意,若研究受试者的供者正在接受白细胞分离术,则这些标准均不适用 * 研究受试者已接受淋巴细胞清除 * 肺部:不需要补充氧气或机械通气,室内空气下氧饱和度90%或更高 * 心血管:不需要升压支持,无有症状的心律失常,无急性冠脉综合征或未控制的高血压 * 肾功能:肾功能保持,血清肌酐未超过正常参考范围上限的2倍 * 肝功能:总胆红素 =< 2.0 mg/dL * 注:若受试者肝酶水平升高可能与基础疾病/疾病进展相关,该受试者仍将被视为合格 * 肝功能:ALT和AST =< 2.5倍机构正常上限 * 注:若受试者肝酶水平升高可能与基础疾病/疾病进展相关,该受试者仍将被视为合格 * 无临床显著脑病/新发局灶性神经功能缺损的研究受试者 * 感染性疾病:无未控制活动性感染过程的临床证据 * 接受可选T细胞清除的合格标准: * 请注意,若研究受试者的供者正在接受白细胞分离术,则这些标准均不适用 * 研究受试者计划接受alloSCT * 研究受试者外周血中>= 1%嵌合抗原受体(CAR)修饰T细胞 * 肺部标准:不需要补充氧气或机械通气,室内空气下氧饱和度90%或更高 * 心血管标准:不需要升压支持,无有症状的心律失常,无急性冠脉综合征或未控制的高血压 * 肾功能标准:肾功能保持,血清肌酐未超过正常参考范围上限的2倍 * 肝功能标准:总胆红素 =< 2.0 mg/dL * 注意:如果参与者的肝酶水平升高可能与基础疾病/疾病进展相关,该参与者仍将被视为符合条件 * 肝功能标准:AST和ALT =< 机构正常上限的2.5倍 * 神经系统:研究参与者无临床显著脑病/新发局灶性缺陷 * 感染性疾病标准:无未控制的活性感染过程的临床证据 排除标准: * 研究参与者患有任何未控制的疾病,包括持续或活动性感染、症状性充血性心力衰竭、不稳定型心绞痛、心律失常、控制不佳的肺部疾病或精神疾病/社会状况,这些情况会限制对研究要求的依从性 * 研究参与者已知有活动性乙型或丙型肝炎感染;根据入组前4周内进行的检测,人类免疫缺陷病毒(HIV)阳性的研究参与者;有任何活动性感染体征或症状、血培养阳性或感染影像学证据的研究参与者 * 研究参与者正在接受任何其他研究性药物,或同时进行生物治疗、化疗或放疗 * 注意:请注意,如果研究参与者的供者正在进行白细胞分离术,上述标准在入组时不适用 * 研究参与者存在其他活动性恶性肿瘤;然而,有既往恶性肿瘤病史且接受过根治性治疗并处于完全缓解的研究参与者符合条件 * 妊娠和哺乳期妇女 * 研究参与者未能理解方案的基本要素和/或参与这项I期研究的风险/获益 * 有临床相关CNS病理史或存在,如未控制的癫痫发作障碍、近期卒中、严重脑损伤、痴呆、小脑疾病或精神病 * 对环磷酰胺、氟达拉滨、依托泊苷、西妥昔单抗或托珠单抗有任何已知禁忌症 * 依赖皮质类固醇 * 定义为泼尼松剂量大于5 mg/天或其他皮质类固醇的等效剂量 * 注意:允许使用标准剂量的局部和吸入性皮质类固醇,以及针对肾上腺功能不全受试者的生理替代治疗 * 请注意,如果研究参与者的供者正在进行白细胞分离术,该标准在入组时不适用 * 需要全身免疫抑制治疗的活动性自身免疫性疾病 * 研究者认为可能无法遵守研究安全监测要求的受试者
Inclusion Criteria:
* City of Hope (COH) pathology review confirms that research participant's diagnostic material is consistent with history of ALL with history of recurrence/progression/minimal residual disease (MRD) following prior therapy; additionally, CD19 positivity must be documented in a pathology report; however, it is not a requirement that the CD19 testing be performed by a COH pathologist; patients in second complete remission (CR2) or higher with history of CD19+ ALL on previous bone marrow biopsy are also eligible for the study
* Research participants with confirmed 1st or higher relapse of disease by morphology, cytogenetics or molecular, or research participants with refractory or residual disease
* Minimal residual disease (MRD) will be defined in this protocol by presence of malignant cells at 0.01% or more by flow cytometry or polymerase chain reaction (PCR) analysis at the completion of initial remission induction therapy
* Participants with central nervous system (CNS) involvement by leukemia (CNS2 and CNS3) may be considered eligible after discussions with the study team.
* Karnofsky performance status (KPS) of \>= 70%
* Life expectancy \>= 16 weeks at time of enrollment
* Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control or abstinence) prior to study entry and for six months following duration of study participation; should a woman become pregnant or suspect that she is pregnant while participating on the trial, she should inform her treating physician immediately
* All research participants must have the ability to understand and the willingness to sign a written informed consent
* Note: For research participants who do not speak English, a short form consent may be used with a COH certified interpreter/translator to proceed with screening and leukapheresis, while the request for a translated full consent in processed; however, the research participant is allowed to proceed with lymphodepletion and T cell infusion only after the translated full consent form is signed
* PROTOCOL-SPECIFIC CRITERIA:
* COH pathology review confirms that research participant's diagnostic material is consistent with ALL; additionally, CD19 positivity must be documented in a pathology report; however it is not a requirement that the CD19 testing be performed by a COH pathologist
* Negative serum pregnancy test for women of childbearing potential
* If a research participant has undergone prior allogeneic stem cell transplant (alloSCT), and has documented =\< grade 2 graft versus host disease (GVHD) but the donor is undergoing leukapheresis, the research participant may be considered eligible for enrollment (at the discretion of the study principal investigator \[PI\]) provided that immunosuppressants can be tapered off completely prior to lymphodepletion
* If the research participant is to undergo leukapheresis, he/she must have a pretreatment calculated creatinine clearance of \>= 50 mL/minute
* If the research participant is to undergo leukapheresis, he/she must have a serum bilirubin =\< 2.0 mg/dl
* Note: in the event a participant has elevated levels of liver enzymes possibly related to underlying disease, the participant will still be considered eligible
* If the research participant is to undergo leukapheresis, he/she must have alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =\< 2.5 times the institutional upper limits of normal
* Note: in the event a patient has elevated levels of liver enzymes possibly related to underlying disease, the patient will still be considered eligible
* If the research participant is to undergo leukapheresis, he/she must have ejection fraction measured by echocardiogram or multigated acquisition scan (MUGA) \> 45% (within 6 weeks of time of screening)
* ELIGIBILITY TO PROCEED WITH PBMC COLLECTION
* If research participant is undergoing leukapheresis he/she must have appropriate venous access
* If research participant is undergoing leukapheresis, he/she must be at least 2 weeks from having received the last dose of immunosuppressant medications
* Exceptions:
* Steroids and tyrosine kinase inhibitors are allowed up to 7 days prior to leukapheresis
* Research participant cannot be on more than 5 mg prednisone or equivalent doses of other corticosteroids at the time of leukapheresis
* If research participant is undergoing leukapheresis and the research participant has undergone prior alloSCT, two months must have elapsed since allogeneic stem cell transplant to undergo PBMC collection for T cell manufacturing
* If research participant is undergoing leukapheresis the last dose of prior chemotherapy, immunotherapy or radiation must be at least 2 weeks before the leukapheresis procedure
* Exception rule: the wash out period for Hydrea is 48 hours
* ELIGIBILITY TO UNDERGO LYMPHODEPLETION:
* Please note that none of these criteria are applicable of the research participant's donor is undergoing leukapheresis
* Research participant's absolute leukemic blast count does not exceed 10,000 cells/uL
* Research participant has a released cryopreserved T cell product for T cell infusion on approximately day 0
* KPS \>= 70%
* Non-hematological toxicity related to prior therapy must either have returned to =\< grade 3, baseline, or deemed irreversible
* Participants of reproductive potential must agree to use and utilize an adequate method of contraception throughout treatment and for at least 8 weeks after T cell infusion
* Not requiring supplemental oxygen or mechanical ventilation, oxygen saturation 90% or higher on room air
* Not requiring pressor support, no symptomatic cardiac arrhythmias, no acute coronary syndrome, or uncontrolled hypertension
* Preservation of renal function, serum creatinine did NOT increase by more than 2 fold above the normal reference range
* Total bilirubin =\< 2.0 mg/dL
* Note: in the event a participant has elevated levels of liver enzymes possibly related to underlying disease/disease progression, the participant will still be considered eligible
* ALT and AST =\< 2.5 times the institutional upper limits of normal
* Note: in the event a participant has elevated levels of liver enzymes possibly related to underlying disease/disease progression, the participant will still be considered eligible
* Research participants without clinically significant encephalopathy/new focal deficits
* No clinical evidence of uncontrolled active infectious process
* ELIGIBILITY CRITERIA AT TIME OF INFUSION OF GENETICALLY MODIFIED T CELLS:
* Please note that none of these criteria are applicable of the research participant's donor is undergoing leukapheresis
* Research participant has undergone lymphodepletion
* Pulmonary: not requiring supplemental oxygen or mechanical ventilation, oxygen saturation 90% or higher on room air
* Cardiovascular: not requiring pressor support, no symptomatic cardiac arrhythmias, no acute coronary syndrome, or uncontrolled hypertension
* Renal function: preservation of renal function, serum creatinine did NOT increase by more than 2 fold above the normal reference range
* Liver function: total bilirubin =\< 2.0 mg/dL
* Note: in the event a participant has elevated levels of liver enzymes possibly related to underlying disease/disease progression, the participant will still be considered eligible
* Liver function: ALT and AST =\< 2.5 times the institutional upper limits of normal
* Note: in the event a participant has elevated levels of liver enzymes possibly related to underlying disease/disease progression, the participant will still be considered eligible
* Research participant without clinically significant encephalopathy/new focal deficits
* Infectious diseases: no clinical evidence of uncontrolled active infectious process
* ELIGIBILITY CRITERIA TO UNDERGO OPTIONAL T CELL ABLATION:
* Please note that none of these criteria are applicable of the research participant's donor is undergoing leukapheresis
* Research participant is scheduled for an alloSCT
* Research participant has \>= 1% chimeric antigen receptor (CAR) modified T cells in the peripheral blood
* Pulmonary criteria: not requiring supplemental oxygen or mechanical ventilation, oxygen saturation 90% or higher on room air
* Cardiovascular criteria: not requiring pressor support, no symptomatic cardiac arrhythmias, no acute coronary syndrome, or uncontrolled hypertension
* Renal function criteria: preservation of renal function, serum creatinine did NOT increase by more than 2 fold above the normal reference range
* Liver function criteria: total bilirubin =\< 2.0 mg/dL
* Note: in the event a participant has elevated levels of liver enzymes possibly related to underlying disease/disease progression, the participant will still be considered eligible
* Liver function criteria: AST and ALT =\< 2.5 times the institutional upper limits of normal
* Neurological: research participant without clinically significant encephalopathy/new focal deficits
* Infectious diseases criteria: no clinical evidence of uncontrolled active infectious process
Exclusion Criteria:
* Research participants with any uncontrolled illness including ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, poorly controlled pulmonary disease or psychiatric illness/social situations that would limit compliance with study requirements
* Research participants with known active hepatitis B or C infection; research participants who are human immunodeficiency virus (HIV) positive based on testing performed within 4 weeks of enrollment; research participants with any signs or symptoms of active infection, positive blood cultures or radiological evidence of infections
* Research participants receiving any other investigational agents, or concurrent biological, chemotherapy, or radiation therapy
* Note: Please note that the above criterion is not applicable at the time of enrollment if the research participant's donor is undergoing leukapheresis
* Research participants with presence of other active malignancy; however, research participants with history of prior malignancy treated with curative intent and in complete remission are eligible
* Pregnant and lactating women
* Failure of research participant to understand the basic elements of the protocol and/or the risks/benefits of participating in this phase I study
* History or presence of clinically relevant CNS pathology such as uncontrolled seizure disorder, recent stroke, severe brain injuries, dementia, cerebellar disease or psychosis
* Any known contraindications to cyclophosphamide, fludarabine, etoposide, cetuximab or tocilizumab
* Dependence on corticosteroids
* Defined as doses of corticosteroids of greater than 5 mg/day of prednisone or equivalent doses of other corticosteroids
* Note: topical and inhaled corticosteroids in standard doses and physiologic replacement for subjects with adrenal insufficiency are allowed
* Please note that this criterion is not applicable at the time of enrollment if the research participant's donor is undergoing leukapheresis
* Active autoimmune disease requiring systemic immunosuppressive therapy
* Subjects, who in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study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:Toxicity profile of T-cell infusion as defined by all toxicities associated with T cells at the probably or definite levels · Assessed using Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. The incidence of toxicity will also be measured according to the modified cytokine release syndrome grading as applicable. Tables will be created to summarize all toxicities and side effects by dose, time post treatment (first 28 days, days 29-60, 61-100, \> 100), organ, severity, and attribution. · Up to 15 years;Dose-limiting toxicity (DLT) rate at the phase II recommended dose (RP2D) (CD19R(EQ)28zeta/EGFRt+ central memory T cells) · Assessed using CTCAE version 4.0 for Arm I. Rates and associated 95% exact Clopper-Pearson binomial confidence limits will be estimated. · Up to 28 days;DLT rate at RP2D assessed using CTCAE version 4.0 for Arm II (CD19R(EQ)28zeta/EGFRt+ naive and memory T cells [TN/NEM]) · Rates and associated 95% exact Clopper-Pearson binomial confidence limits will be estimated. · Up to 28 days;Complete response (CR) or CR with incomplete bone marrow recovery (CRi) with the exception of participants in CR or CRi that go from minimal residual disease (MRD) negative to MRD positive or progress as determined by the principal investigator · Rates and associated 95% exact Clopper-Pearson binomial confidence limits will be estimated. · Within the first 28 days after infusion
次要终点:Detection of transferred T cells in the circulation for at least 28 days by quantitative-polymerase chain reaction (PCR);No MRD;CD19 B cell aplasia/immunoglobulin G levels
患者在T细胞输注前3-14天根据治疗医师的判断接受淋巴细胞清除方案。患者在0天接受CD19CAR-CD28-CD3zeta-EGFRt表达的Tcm富集T细胞,静脉输注15分钟。有疾病证据且肿瘤继续表达适当抗原靶点的患者可在28天后接受可选的第二次CD19CAR-CD28-CD3zeta-EGFRt表达的Tcm富集T细胞输注。
患者在T细胞输注前3-14天根据治疗医师的判断接受淋巴细胞清除方案。患者在0天接受CD19CAR-CD28-CD3zeta-EGFRt表达的Tn/nem富集T细胞,静脉输注15分钟。有疾病证据且肿瘤继续表达适当抗原靶点的患者可在28天后接受可选的第二次CD19CAR-CD28-CD3zeta-EGFRt表达的Tn/nem富集T细胞输注。
这项I期试验研究细胞免疫疗法治疗高危急性淋巴细胞白血病患者的副作用和最佳剂量。将修饰基因置入白细胞可能有助于机体建立免疫反应以杀死癌细胞。
This phase I trial studies the side effects and best dose of cellular immunotherapy in treating patients with high-risk acute lymphoblastic leukemia. Placing a modified gene into white blood cells may help the body build an immune response to kill cancer cells.
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