Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 1 / 2 Single Arm Study of T-cells Expressing Anti-CD19 Chimeric Antigen Receptor in Pediatric and Young Adult Patients With B-cell Malignancies
Brief Summary: This phase 1 / 2 study will evaluate the response of B-cell malignancies expressing CD19 to autologous T cells transduced with a second generation anti-CD19 chimeric antigen receptor in children and young adults.


Options:
A: Inclusion Criteria:

* Signed written informed consent obtained prior to study procedures
* Histologically-confirmed relapsed or refractory CD20+ B-cell lymphoma of one of the following types, with documented disease progression or recurrence following the immediate prior therapy:

  * DLBCL, regardless of cell of origin or underlying molecular genetics
  * MCL
  * PMBCL
  * Gr3b-FL
  * TH-FL
* Biopsy-confirmed CD20+ expression of the underlying malignancy by immunohistochemical staining or flow cytometry between the most recent dose of an anti-CD20 monoclonal antibody (mAb) and study enrollment
* At least 1 measurable lesion on imaging. Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy
* Must have received adequate prior therapy for the underlying CD20+ B-cell lymphoma, defined as an anti-CD20 mAb in combination with an anthracycline-containing chemotherapy regimen (i.e. chemo-immunotherapy) and at least one of the following:

  * biopsy-proven refractory disease after frontline chemo-immunotherapy
  * relapse within 1 year from frontline chemo-immunotherapy and ineligible for autologous hematopoietic stem cell transplant (auto-HSCT)
  * For subjects with DLBCL, PMBCL, and Gr3b-FL: relapsed or refractory disease following at least 2 prior regimens or following an auto-HSCT
  * For subjects with TH-FL: relapsed or refractory disease following at least 2 prior regimens or following an auto-HSCT. At least 1 prior regimen with an anti-CD20 mAb in combination with chemotherapy is required following documented transformation
  * For subjects with MCL (confirmed with cyclin D1 expression or evidence of t(11;14) by cytogenetics, fluorescent in situ hybridization (FISH) or PCR): relapsed or refractory disease after at least 1 prior regimen with chemo-immunotherapy (prior auto-HSCT is allowable)
* Karnofsky performance scale ≥ 60%
* Life expectancy of at least 6 months
* ANC \> 1000/µL
* Platelet count \> 50,000/µL
* For women of childbearing potential (defined as physiologically capable of becoming pregnant), agreement to use of highly effective contraception for at least 1 year following ACTR087 infusion. For men with partners of childbearing potential, agreement to use effective barrier contraception for at least 1 year following ACTR087 infusion

Exclusion Criteria:

* Known active central nervous system (CNS) involvement by malignancy. Subjects with prior CNS involvement with their lymphoma must have completed effective treatment of their CNS disease at least 3 months prior to enrollment with no evidence of disease clinically and at least stable findings on relevant CNS imaging
* Prior treatment as follows:

  * alemtuzumab within 6 months of enrollment
  * fludarabine, cladribine, or clofarabine within 3 months of enrollment
  * external beam radiation within 2 weeks of enrollment
  * mAb (including rituximab) within 2 weeks of enrollment
  * other lymphotoxic chemotherapy (including steroids except as below) within 2 weeks of enrollment
  * experimental agents within 3 half-lives prior to enrollment, unless progression is documented on therapy
* Serum creatinine ≥ 1.5 X age-adjusted upper limits of normal (ULN)
* Pulse oximetry \< 92% on room air
* Direct bilirubin ≥ 3.0 mg/dL (50 mmol/L)
* Alanine transaminase (ALT) ≥ 3 times the ULN, unless determined to be directly due to lymphoma.
* Aspartate transaminase (AST) ≥ 3 times the ULN, unless determined to be directly due to lymphoma
* Class III or IV heart failure as defined by the New York Heart Association (NYHA), history of cardiac angioplasty or stenting, documented myocardial infarction or unstable angina within 6 months prior to enrollment, cardiac ejection fraction of \< 45%, or other clinically significant cardiac disease
* Clinical history of, prior diagnosis of, or overt evidence of autoimmune disease, regardless of severity
* Clinically significant active infection, in the judgment of the investigator
* Pregnancy (negative serum pregnancy test to be obtained within 6 days prior to enrollment for subjects of childbearing potential)
* Breastfeeding
* Primary immunodeficiency
* Seropositive for Human Immunodeficiency Virus (HIV) 1 or HIV 2, or positive hepatitis B surface antigen (HBsAg) or hepatitis C antibody
* Will need or has needed active treatment of a second malignancy within the prior 3 years before enrollment, other than FL, non-melanoma skin cancers, localized prostate cancer treated with curative intent, or cervical carcinoma in situ
* Is unable to receive any of the agents used in this study due a history of severe immediate hypersensitivity reaction (e.g. hypersensitivity to dimethyl sulfoxide (DMSO))
* History of prior allogeneic HSCT
* History of Richter's transformation from CLL
* Prior infusion of a genetically modified therapy
B: Inclusion Criteria:

* Patient with relapsed or refractory B-cell malignancy
* Age 1-50 years
* CD19 expression shown by flow cytometry or immunohistochemistry on at least 70% of leukemic blasts / lymphoma cells
* Adequate CD3 count (above 250 CD3+ cells per microliter blood)
* Clinical performance status: Patients \> 10 years of age: Karnofsky ≥ 50%; Patients ≤ 10 years of age: Lansky scale ≥ 50%. Exception for neurologic symptoms (e.g. paralysis) that are explained by the malignancy.
* Females of child-bearing potential must have a negative pregnancy test
* Cardiac function: Left ventricular ejection fraction \>45% or shortening fraction \>28%
* For patients following allogeneic bone marrow transplantation - at least 100 days post BMT with no signs or symptoms of active graft-versus-host disease.

Key Exclusion Criteria:

* Hyperleukocytosis (WBC\>50,000) or rapidly progressive disease
* Pregnant or breast-feeding females
* Hepatic dysfunction, defined as bilirubin \> x2 upper normal limit (except when explained by hemolysis or Gilbert) or serum glutamate oxaloacetate transaminase \> x25 upper normal limit.
* Hepatitis B, Hepatitis C or HIV infection.
* Anti-neoplastic treatment given in the 2 weeks prior to apheresis, with the exception of intrathecal chemotherapy.
* Active immunosuppressive therapy
C: Inclusion Criteria:

1. The subject or her/his legally guardian(s) must sign the informed consent form approved by the Institutional Ethics Committee (IEC) prior to any screening procedures;
2. Subjects aged 18 years or older with relapsed or refractory DLBCL (including primary mediastinal large B-cell lymphoma and transformed follicular lymphoma), of which refractory is defined as:

   * Have no response to the recent treatment including:

     * The best response to the treatment regimen is progressive disease (PD) ,or;
     * stable disease(SD) which maintained less than 6 months after the last treatment, or;
   * not suitable for autologous hematopoietic stem cell transplantation (ASCT), or ASCT refractory, including:

     * progressive disease after ASCT or relapse within 12 months (relapse must be confirmed by biopsy), or;
     * If remedial treatment is given after ASCT, the subject must have no response or relapse after the last treatment.
3. Subjects who have previously received ≥2 lines treatment, and at least including:

   * Anti-CD20 monoclonal antibody(rituximab), unless the CD20 negative;
   * A chemotherapy regimen containing anthracyclines;
   * The DLBCL patients who transformed from follicular lymphoma must have previously received chemotherapy for follicular lymphoma and have developed chemotherapy-refractory diseases after transform to DLBCL.
4. Confirmation for either CD19 or CD20 positivity using immunohistochemistry or flow cytometry(accepting the previous results from the a third-level grade A hospitals before the collection of peripheral blood mononuclear cells or peripheral blood. For CD20 positive only, the investigator needs to determine whether the treatment benefit);
5. According to the preliminary assessment of Hodgkin's lymphoma and non-Hodgkin's lymphoma, staging and response assessment recommendations (2014 version), there is at least one measurable lesion at baseline;
6. If the subject has received a single target in the past, such as CD19-CAR cell therapy, it must be confirmed that the disease has progressed or relapsed after treatment and is at least 1 month from the planned single collection period
7. Life expectancy ≥12 weeks;
8. Eastern Cooperative Oncology Group (ECOG) performance status that is either 0 or 1 at screening;
9. Adequate organ function:

   * Renal function defined as:

     * A serum creatinine of ≤1.5 × Upper Limit of Normal(ULN), or;
     * Estimated Glomerular Filtration Rate (eGFR) ≥60 ml/min/1.73m2；\[eGFR=186×（age）-0.203×SCr-1.154（mg/dl）， female ×0.742 on the basis of the calculation results\]；
   * Liver function defined as:

     * Alanine aminotransferase (ALT)≤ 5 × Upper Limit of Normal(ULN) for age, and;
     * Total bilirubin ≤ 2.0 mg/dl with the exception of patients with Gilbert-Meulengracht syndrome; patients with Gilbert-Meulengracht syndrome may be included if their total bilirubin is ≤ 3.0 × ULN and direct bilirubin ≤ 1.5 × ULN.
   * Must have a minimum level of pulmonary reserve defined as ≤ Grade 1 dyspnea and blood oxygen saturation \> 91% on room air;
10. Hemodynamically stable and Left Ventricle Ejection Fraction (LVEF) ≥ 45% confirmed by echocardiogram or Multigated Radionuclide Angiography (MUGA);
11. Adequate bone marrow reserve without transfusions defined as:

    * Absolute neutrophil count (ANC) \>1×10\^9 /L；
    * Absolute lymphocyte count (ALC) ≥0.3×10\^9 /L；
    * Platelets ≥50×10\^9 /L;
    * Hemoglobin \> 8.0 g/dl;
12. Subjects who use the following drugs should meet the following criteria:

    * Steroids: Therapeutic doses of steroids must be stopped 2 weeks prior to A-02 infusion. However, the following physiological replacement doses of steroids are allowed: \< 6 - 12 mg/m2/day hydrocortisone or equivalent;
    * Immunosuppression: Any immunosuppressive medication must be stopped ≥ 4 weeks prior to sign the informed consent form;
    * Anti-proliferative therapy other than pretreatment chemotherapy within 2 weeks of A-02 infusion;
    * CD20 antibody-related treatment must be discontinued within 4 weeks of A-02 infusion or 5 half-lives (whichever is longer);
    * CNS disease prophylaxis must be stopped \> 1 week prior to A-02 infusion (e.g. intrathecal methotrexate);
13. The investigator judged that the subject recovered from the toxicity of the previous anti-tumor treatment to grade 1 or below (except for special grade 2 or below toxicity that cannot be recovered in a short period of time, such as hair loss), suitable for pretreatment. Chemotherapy and treatment of CAR-T cells;
14. Women of child-bearing potential and all male subjects must agree to use highly effective methods of contraception for at least 12 months following A-02 infusion and until CAR-T cells are no longer present by Polymerase chain reaction(PCR) on two consecutive tests.

Exclusion Criteria:

Subjects who meet any of the following criteria will not be enrolled:

1. Subjects who have received any CD19/CD20 dual-target cell therapy products before signing the informed consent form;
2. Subjects with detectable cerebrospinal fluid malignant cells or brain metastases, or with a history of central nervous system (CNS) lymphoma or primary CNS lymphoma;
3. Subjects with current or previous history of central nervous system disease, such as seizures, cerebral ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease involving the central nervous system;
4. Subjects who have previously received allogeneic hematopoietic stem cell transplantation (HSCT); or suitable and consenting to Autologous hematopoietic stem cell transplantation (ASCT);
5. Chemotherapy other than lymphodepleting chemotherapy within 2 weeks of A-02 infusion;
6. Investigational medicinal product within the last 30 days prior to sign the informed consent form;
7. Subjects with active hepatitis B（defined as hepatitis B surface antigen positive, or hepatitis B core antibody positive with hepatitis B virus DNA detection value \> 1000 copies/ml）or hepatitis C(HCV RNA positive);
8. Subjects positive for HIV antibody or treponema pallidum antibody;
9. Uncontrolled acute life threatening bacterial, viral or fungal infection (e.g. blood culture positive ≤ 72 hours prior to A-02 infusion);
10. Unstable angina and/or myocardial infarction within 6 months prior to sign the informed consent form;
11. Previous or concurrent malignancy with the following exceptions:

    * Adequately treated basal cell or squamous cell carcinoma (adequate wound healing is required prior to sign the informed consent form);
    * In situ carcinoma of the cervix or breast, treated curatively and without evidence of recurrence for at least 3 years prior to sign the informed consent form;
    * A primary malignancy which has been completely resected and in complete remission for ≥ 5 years;
12. Pregnant or nursing women (women of childbearing age were tested positive for pregnancy during screening period);
13. Subjects with active neurological auto immune or inflammatory disorders (e.g. Guillain Barre Syndrome, Amyotrophic Lateral Sclerosis);
14. Other conditions that the investigator thinks he/she should not be included in this clinical trial, such as poor compliance.
D: Inclusion Criteria:

Patients must be ≥12 months of age and \<27 years of age at the time of study enrollment.

Must be ≥10kg

Confirmed CD19+ leukemia recurrence defined as ≥0.01% disease in the marrow or isolated extramedullary disease following allogeneic HCT. \[N.B. Study closed to enrollment of leukemia subjects\]

OR

No prior history of allogeneic HCT (one of the following)

* 2nd or greater relapse, with or without extramedullary disease (isolated extramedullary disease is eligible)
* 1st marrow relapse at end of 1st month of re-induction with marrow having ≥0.01% blast disease, with or without extramedullary disease
* Primary Refractory as defined as having M2 or M3 marrow after induction
* Subject has indication for HCT but has been deemed ineligible

OR

CD19+ Non-Hodgkin Lymphoma (NHL) refractory or relapsed with no known curative therapies available \[N.B. Study remains open to enrollment of lymphoma subjects\]

Patients with CNS involvement are eligible provided that they are asymptomatic and in the opinion of the study PI have a reasonable expectation that disease burden can be controlled in the interval between enrollment and T cell infusion. Patients that have a significant neurologic deterioration will be not be eligible for T cell infusion until alternate therapies result in neurological stabilization.

Patients must have a Lansky performance status score of ≥50 or a Karnofsky score of ≥ 50 for patients ≥16 years of age.

Life Expectancy of \>8 weeks

Patients must be free from active GVHD and off immunosuppressive GVHD therapy for 4 weeks prior to enrollment.

Recovered from acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy

It must be at least 7 days since last chemotherapy was administered (this does not include intrathecal chemotherapy or maintenance chemotherapy)

No systemic corticosteroids (unless physiologic replacement dosing) within 7 days of enrollment.

No prior genetically modified cell therapy that is still detectable or virotherapy allowed.

* Normal serum creatinine based on age/gender
* Total bilirubin \</3x ULN OR conjugated bilirubin \</2mg/dl
* ALT \</5X ULN
* SF of \>28% by ECHO or EF \>50% by MUGA
* ALC of \>/= 100 cells/ul
* Pulse ox \>/= 90% on room air

Patient must have documented negative HIV antigen and antibody, Hepatitis B surface antigen, and Hepatitis C antibody within 3 months prior to enrollment. For patient with positive Hepatitis C Ab, negative PCR testing must be documented in order to be eligible.

Patients must NOT have active clinically significant CNS dysfunction (including but not limited to such as uncontrolled seizure disorder, paresis, aphasia, cerebrovascular ischemia/hemorrhage, severe brain injuries, dementia, cerebellar disease, organic brain syndrome, psychosis, coordination or movement disorder)

Must agree to highly effective contraception during and for 12 months after T cell infusion.

Patients must be able to tolerate apheresis procedure, including placement of temporary apheresis line if required.

Patients must NOT have an active malignancy other than CD19+ leukemia.

Patients must NOT have an active severe infection defined as:

* A positive blood culture within 48 hours of study enrollment
* A fever above 38.2 C AND clinical signs of infection within 48 hours of study enrollment

Patients must NOT have any concurrent medical condition that, in the opinion of the PI or designee, would prevent the patient from undergoing protocol-based therapy. Patients with a primary immunodeficiency/ bone marrow failure syndrome are excluded from this trial.

Research participant or parent/legal guardian must agree to participate in long-term follow-up for up to 15 years, if they are enrolled in the study and receive T-cell infusion.

Answer: B