决定异体 CAR T 细胞排斥与扩增的细胞和分子机制
Cellular and molecular mechanisms determining allogeneic CAR T cell rejection and expansion.
我们评估了11例接受单一批次cemacabtagene ansegedleucel(cema-cel)治疗的大B细胞淋巴瘤患者,cemacabtagene ansegedleucel是一种异体抗CD19 CAR T产品。
英文原题:Autologous CD30.CAR-T in Combination With Nivolumab in cHL Patients After Failure of Frontline Therapy
⚠ 该试验的登记信息已有 42 个月未更新, 页面上显示的「进行中(不再招募)」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,评估自体 CAR-T 细胞治疗霍奇金淋巴瘤的安全性、可行性及初步疗效。当前状态:进行中(不再招募)。计划入组 15 例。试验地点:美国 · 杜阿尔特、迈阿密、教堂山、休斯顿(共 5 个中心)。登记号:NCT05352828。
不限性别 · ≥ 12 Years
纳入标准: 1. 已签署知情同意书; 2. 男性或女性,年龄≥12岁; 3. 标准一线化疗失败后的复发/难治性CD30阳性cHL; 4. 至少一个FDG-PET摄取阳性且PET-CT可测量的病灶; 5. 血液学、肾、肝和凝血指标充分; 6. ECOG体能状态0–1;或等效Karnofsky评分(≥16岁)/Lansky评分(<16岁); 7. 预期寿命>12周; 8. 筛查时无活动性感染,包括COVID-19。 排除标准: 1. 有淋巴瘤中枢神经系统(CNS)受累证据; 2. 有临床意义或活动性癫痫、卒中、脑血管缺血/出血、痴呆、小脑疾病,或CNS受累的自身免疫病; 3. 有症状心血管疾病(NYHA心功能Ⅲ/Ⅳ级); 4. 活动性未控制出血或已知出血倾向; 5. 肺功能不足,室内空气下脉搏血氧饱和度<90%; 6. 超声心动图或MUGA显示LVEF<45%; 7. 复发/难治性cHL既往挽救治疗史,包括异体或自体造血干细胞移植; 8. 既往接受试验性CD30.CAR-T细胞; 9. 正在接受任何试验药物或肿瘤疫苗; 10. 正在接种任何活疫苗/减毒活疫苗; 11. 正在接受免疫抑制剂或长期全身性类固醇治疗; 12. 既往治疗相关>1级非血液学毒性尚未缓解; 13. 过去5年内有已知或疑似自身免疫病史; 14. 活动性间质性肺病且有症状,或可能妨碍发现/处理疑似药物相关肺毒性; 15. HIV感染; 16. 活动性HBV感染; 17. 活动性HCV感染; 18. 活动性第二恶性肿瘤或过去3年内其他恶性肿瘤史; 19. 对含鼠源蛋白制品或其他产品辅料有超敏反应史; 20. 对纳武利尤单抗、氟达拉滨或苯达莫司汀有任何会妨碍使用的过敏/不良反应; 21. 既往免疫检查点抑制剂治疗导致显著免疫相关不良事件(irAE)。
Inclusion Criteria: 1. Signed ICF 2. Male or female patients who are 12 years of age and above 3. Relapsed or refractory CD30+ cHL following failure of a standard frontline chemotherapy 4. At least 1 lesion, which must be fluordeoxyglucose positron emission tomography (FDG-PET) avid and measurable by PET-CT scan 5. Adequate laboratory parameters including hematologic, renal, hepatic, and coagulation function 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1, or equivalent either Karnofsky performance status (for patients ≥ 16 years of age) or Lansky performance status (for patients \< 16 years of age) 7. Anticipated life expectancy \> 12 weeks 8. No active infections including COVID 19 at Screening Exclusion Criteria: 1. Evidence of lymphomatous involvement of the central nervous system (CNS) 2. Presence of clinically relevant or active seizure disorder, stroke, cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease with central nervous system (CNS) involvement 3. Symptomatic cardiovascular disease: Class III or IV according to the New York Heart Association (NYHA) Functional Classification 4. Active uncontrolled bleeding or a known bleeding diathesis 5. Inadequate pulmonary function defined as oxygen saturation by pulse oximetry \< 90% on room air 6. Echocardiogram (ECHO) or Multi-gated Acquisition (MUGA) scan with left ventricular ejection fraction (LVEF) \< 45% 7. Prior receipt of salvage therapy, for relapsed or refractory cHL, including allogeneic or ASCT 8. Prior receipt of investigational CD30.CAR-T cells 9. Receiving any investigational agents or any tumor vaccines 10. Receiving any live/attenuated vaccines 11. Ongoing treatment with immunosuppressive drugs or chronic systemic corticosteroids 12. Unresolved \> Grade 1 non-hematologic toxicity associated with any prior treatments 13. Previous history of known or suspected autoimmune disease within the past 5 years 14. Active interstitial lung disease that is symptomatic or may interfere with the detection or management of suspected drug-related pulmonary toxicity 15. Evidence of human immunodeficiency virus (HIV) infection 16. Evidence of active viral infection with hepatitis B virus (HBV) 17. Evidence of active viral infection with hepatitis C virus (HCV) 18. Active second malignancy or history of another malignancy within the last 3 years 19. History of hypersensitivity reactions to murine protein-containing products or other product excipients 20. Any allergic or adverse reaction to nivolumab, fludarabine, or bendamustine that precludes treatment with these agents 21. History of a significant irAE from prior immune checkpoint inhibitor therapy
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:Safety of autologous CD30.CAR-T in combination with nivolumab · DLT · From first dose of nivolumab (Cycle 1) to end of nivolumab Cycle 4 (each cycle is 28 days)
次要终点:Anti-tumor activity using CR rate of autologous CD30.CAR-T in combination with nivolumab;Overall response rate;Duration of response;Progression-free survival
研究治疗包括4个周期纳武利尤单抗及一次CD30.CAR-T输注;输注前接受氟达拉滨和苯达莫司汀淋巴细胞清除化疗。
这是一项Ⅰb期、多中心、开放标签、单臂研究,评估CD30.CAR-T联合程序性死亡受体1(PD-1)检查点抑制剂纳武利尤单抗治疗12岁及以上复发/难治性经典型霍奇金淋巴瘤(cHL)患者的安全性和疗效;患者既往标准一线治疗已失败。
This is a Phase 1b, multicenter, open-label, single arm study to evaluate the safety and efficacy of the combination therapy, CD30.CAR-T and the programmed cell death protein-1 (PD-1) checkpoint inhibitor, nivolumab, in patients aged 12 years of age and above with relapsed or refractory classical Hodgkin lymphoma (cHL) following failure of standard frontline therapy.
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