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C9/CD5CAR/IL-15 NK(NK 细胞)治疗血液系统恶性肿瘤:II 期临床试验

英文原题:Phase II Study of CD5 CAR Engineered IL15-transduced Cord Blood-derived NK Cells in Conjunction With Lymphodepleting Chemotherapy for the Management of Aggressive T Cell Hematological Malignancies

ClinicalTrials.gov 2025/08/22(首次登记) II 期注册临床试验 · 尚未开始招募

简要介绍

这是一项 II 期注册临床试验,评估 NK 细胞治疗血液系统恶性肿瘤的安全性、可行性及初步疗效。当前状态:尚未开始招募。计划入组 70 例。试验地点:美国 · 休斯顿(共 1 个中心)。登记号:NCT07137481。

入组条件决定能不能参加

不限性别 · ≥ 18 Years 且 ≤ 80 Years

纳入标准:
1. 年龄18–80岁。
2. 肿瘤样本经免疫组化或流式细胞术检测CD5表达≥30%。
3. 符合疾病特异性入选标准:既往有T淋巴系统恶性肿瘤,包括T细胞急性淋巴细胞白血病/淋巴瘤(T-ALL/T-LBL)、T细胞幼淋巴细胞白血病(T-PLL)、外周T细胞淋巴瘤(PTCL-NOS)、肝脾γ/δ T细胞淋巴瘤、血管免疫母细胞性T细胞淋巴瘤(AITL)、ALK阴性/DUSP22阴性间变性大细胞淋巴瘤(ALCL)或其他在首次完全缓解(CR-1)时适合自体/异基因移植的T细胞非霍奇金淋巴瘤。形态学缓解但流式MRD阳性的T-ALL和T-PLL患者也可纳入。
4. 开始淋巴细胞清除化疗时,距末次细胞毒性化疗至少1周;酪氨酸激酶抑制剂或其他靶向治疗可继续至清淋化疗前至少3天。
5. 允许对一个或多个病灶进行局部放疗。
6. Karnofsky体能状态评分>50%。
7. 器官功能充分:肾功能:血清肌酐≤2.0倍ULN或按CKD-EPI公式估算eGFR≥30 mL/min/1.73m²。肝功能:ALT/AST≤3倍ULN;有疾病相关肝脏受累者≤5倍ULN;总胆红素≤2倍ULN,Gilbert综合征患者≤3.0 mg/dL;无肝硬化史。心功能:LVEF≥40%,超声心动图或MUGA未见临床显著心包积液,无未控制的心律失常或有症状心脏病。肺功能:无临床显著肺部受累(由主要研究者酌情判断),无胸腔积液,室内空气基线血氧饱和度>92%。
8. 能理解并愿意签署书面知情同意书。
9. 体重≥40 kg。
10. 英语及非英语患者均可参加。
11. 有生育能力的女性和男性须同意在入组前及研究期间采用适当避孕措施(激素或屏障避孕,或禁欲)。适用女性包括初潮至55岁者(初潮可早至8岁),除非符合以下情况之一:绝经(连续≥12个月无月经);既往子宫切除或双侧输卵管卵巢切除;卵巢功能衰竭(FSH和雌二醇处于绝经范围,且接受过全盆腔放疗);既往双侧输卵管结扎或其他手术绝育。认可的避孕方法包括激素避孕药/注射/植入/透皮贴/阴道环、宫内节育器、输卵管结扎或子宫切除、受试者或伴侣输精管结扎、植入或注射避孕及避孕套加杀精剂。整个试验期及药物洗脱期内不发生性行为亦可;定期禁欲、安全期法和体外排精不可作为避孕方法。若女性受试者在研究期间本人或伴侣妊娠/疑似妊娠,须立即告知主治医生。男性受试者还须同意研究前、研究期间及研究治疗结束后3个月内充分避孕。
12. 已签署长期随访方案PA17-0483同意书。

排除标准:
1. 有生育能力女性血β-hCG阳性;包括未绝经24个月且未手术绝育者,以及哺乳期女性。
2. 主要研究者判定既往治疗导致存在临床显著≥3级毒性。
3. 存在未控制的真菌、细菌、病毒或其他感染,且对适当治疗无应答。
4. 活动性乙肝或丙肝。
5. HIV感染且病毒载量可检出。
6. 存在活动性神经系统疾病。
7. 入组前12个月内有活动性自身免疫病。
8. 恶性肿瘤活动性脑内或脑膜受累。
9. 活动性急性或慢性GVHD(定义为需要治疗)。
10. 存在其他已知活动性恶性肿瘤;已治疗的宫颈上皮内瘤变和非黑色素瘤皮肤癌除外。
11. 研究者判断存在可能危及患者的其他严重疾病。
12. 首次研究药物给药前<4周接受重大手术。
13. 首次研究药物给药前<12周接受异基因SCT或DLI。异基因SCT受者须在入组前至少8周停用所有免疫抑制剂。
14. 同时使用其他研究性药物。
15. 同时使用其他抗癌药物。
16. NK细胞输注时正在接受全身类固醇治疗(生理替代剂量允许),或入组前14天内使用ATG/淋巴细胞免疫球蛋白,或入组前3个月内使用阿仑单抗。
17. 正在接受免疫抑制治疗。
18. 精神/认知能力下降,无法参加研究。
核对登记原文(英文)
Inclusion Criteria:

1. 18-80 years of age
2. Patients with hematological malignancies with an expression of CD5 in the tumor sample of ≥ 30% measured by immunohistochemistry or flow cytometry.
3. Patients must meet disease-specific eligibility criteria.

   a. Patients with a history of T-lymphoid malignancies, defined as T cell acute lymphoblastic leukemia/lymphoma (T-ALL/T-LBL), T-PLL, Peripheral T-cell lymphoma (PTCL-NOS), Hepatosplenic gamma/delta NHL, AITL, Alk negative/ DUSP22 negative ALCL, or other subtypes of T cell NHL with indication for autologous or allogeneic transplant in CR-1 Patients with T-ALL and T-PLL who are in morphologic remission but flow MRD positive are eligible.
4. Patients should be at least 1 week from last cytotoxic chemotherapy at the time of starting lymphodepleting chemotherapy. Patients may continue tyrosine kinase inhibitors or other targeted therapies until at least three days prior to administration of lymphodepleting chemotherapy.
5. Localized radiotherapy to one or more disease sites is allowed.
6. Karnofsky Performance Scale \> 50%.
7. Adequate organ function:

   1. Renal: Serum creatinine ≤ 2.0 ULN or estimated Glomerular Filtration Rate (eGFR using the CKI-EPI equation) ≥ 30 ml/min/1.73 m2.
   2. Hepatic: ALT/AST ≤ 3.0 x ULN or ≤ 5 x ULN if documented liver involvement with disease, Total bilirubin ≤ 2.0 ULN, except in subjects with Gilbert's Syndrome in whom total bilirubin must be ≤ 3.0 mg/dL. No history of liver cirrhosis.
   3. Cardiac: Cardiac ejection fraction ≥ 40%, no clinically significant pericardial effusion as determined by an ECHO or MUGA, and no uncontrolled arrhythmias or symptomatic cardiac disease.
   4. Pulmonary: No clinically significant lung involvement, per PI discretion, pleural effusion, baseline oxygen saturation \> 92% on room air.
8. Ability to understand and the willingness to sign a written informed consent document.
9. Weight ≥40 kg.
10. English and non-English-speaking patients are eligible.
11. Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. (Refer to Pregnancy Assessment Policy MD Anderson Institutional Policy # CLN1114). This includes all female patients, between the onset of menses (as early as 8 years of age) and 55 years unless the patient presents with an applicable exclusionary factor which may be one of the following:

    * Postmenopausal (no menses in greater than or equal to 12 consecutive months).
    * History of hysterectomy or bilateral salpingo-oophorectomy.
    * Ovarian failure (Follicle Stimulating Hormone and Estradiol in menopausal range, who have received Whole Pelvic Radiation Therapy).
    * History of bilateral tubal ligation or another surgical sterilization procedure.

    Approved methods of birth control are as follows: Hormonal contraception (i.e. birth control pills, injection, implant, transdermal patch, vaginal ring), Intrauterine device (IUD), Tubal Ligation or hysterectomy, Subject/Partner post vasectomy, Implantable or injectable contraceptives, and condoms plus spermicide. Not engaging in sexual activity for the total duration of the trial and the drug washout period is an acceptable practice; however periodic abstinence, the rhythm method, and the withdrawal method are not acceptable methods of birth control. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately.

    Men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study, for the duration of study participation, and 3 months after completion of study therapy.
12. Signed consent to long-term follow-up protocol PA17-0483.

Exclusion Criteria:

1. Positive beta HCG in female of child-bearing potential defined as not postmenopausal for 24 months or no previous surgical sterilization or lactating females.
2. Presence of clinically significant Grade 3 or greater toxicity from the previous treatment, as determined by PI.
3. Presence of uncontrolled fungal, bacterial, viral, or other infection not responding to appropriate therapy.
4. Active hepatitis B or C.
5. HIV with detectable viral load.
6. Presence of active neurological disorder(s).
7. Active autoimmune disease within 12 months of enrollment
8. Active cerebral or meningeal involvement by the malignancy
9. Active (defined as requiring therapy) acute or chronic GVHD.
10. Any other malignancy known to be active, except for treated cervical intra-epithelial neoplasia and non-melanoma skin cancer.
11. Presence of any other serious medical condition that may endanger the patient at the investigator criteria.
12. Major surgery \<4 weeks prior to first dose of study drug
13. Allogeneic SCT or DLI \<12 weeks prior to first dose of study drug. Recipients of an allogeneic SCT patients should have discontinued all forms of immunosuppression at least 8 weeks prior to enrollment in the study.
14. Concomitant use of other investigational agents.
15. Concomitant use of other anti-cancer agents.
16. Patients receiving systemic steroid therapy at the time of NK cell infusion (physiological substitutive doses are allowed) or have received ATG or lymphocyte immune globulin within 14 days or alemtuzumab within 3 months of enrollment.
17. Patients receiving immunosuppressive therapy.
18. Patients with diminished mental capacity will not be enrolled in 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。

研究终点衡量什么算有效

  • 主要终点安全性及不良事件(AE)至研究结束,平均约1年
核对登记原文(英文)

主要终点:Safety and Adverse Events (AEs) · Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0 · Through study completion; an average of 1 year

研究设计怎么做的

研究类型
干预性研究
入组人数
70 人(预计)
分组方式
不适用(单臂)
  • 队列1和队列2:利妥昔单抗联合iC9/CD5CAR/IL-15 NK细胞治疗试验组

    由主要研究者酌情决定,参与者以住院或门诊方式接受治疗。

核对分组登记原文(英文)
  • Cohort 1 and Cohort 2: Treatment with Rituximab + iC9/CD5CAR/IL-15 NK Cells · EXPERIMENTAL · Participants will recived treatment on an inpatient/outpatient basis at PI's discretion

关键日期

开始日期
2027-02-28
主要完成日期
2030-07-31
全部完成日期
2032-07-31
登记状态核实于
2026-08

联系与责任方

申办方
M.D. Anderson Cancer Center
联系邮箱
cmhosing@mdanderson.org
联系电话
(713) 745-3219

登记简述

本研究旨在评估iC9/CD5CAR/IL-15 NK细胞用于侵袭性T细胞血液系统恶性肿瘤首次缓解后巩固治疗的安全性和疗效(1年PFS)。

核对登记原文(英文)

To determine the safety and efficacy (1-year PFS) of iC9/CD5CAR/IL-15 NK cells as consolidation in patients with aggressive T-cell malignances in first remission.

登记原文与核验信息

试验登记号
NCT07137481
试验期别
II 期
试验状态
尚未开始招募
试验中心
The University of Texas M. D. Anderson Cancer Center · 休斯顿 · 美国
适应症(原文)
Hematological Malignancies
干预方式(原文)
C9/CD5CAR/IL-15 NK cells; Rituximab; Fludarabine; Cyclophosphamide