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T Cells Expressing a Fully-human AntiCD19 Chimeric Antigen Receptor for Treating B-cell Malignancies

T Cells Expressing a Fully-Human Anti-CD19 Chimeric Antigen Receptor for Treating B-cell Malignancies

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02659943
Enrollment
27
Registered
2016-01-21
Start date
2016-01-21
Completion date
2022-12-31
Last updated
2023-04-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoma, B-Cell, Lymphoma, Non-hodgkins

Keywords

Gene Therapy, Adoptive T Cell Therapy, Allogeneic Stem Cell Transplantation, T-cell infusion, Residual Malignancy

Brief summary

Background: The immune system fights infection and can affect cancer cells. T cells are white blood cells that are a major part of the immune system. T cells can destroy tumors. Researchers want to try to manipulate the immune system to better recognize and kill tumor cells. Objective: To test the safety of giving T cells expressing a novel fully-human anti-cluster of differentiation 19 (CD19) chimeric antigen receptor (CAR) to people with advanced B-cell cancer. Eligibility: People ages 18-73 with a B-cell cancer that has not been controlled by other therapies. Design: Participants will be screened with: Physical exam Blood and urine tests Heart tests Bone marrow sample taken Scans in machines that take pictures Participants will have apheresis. Blood is removed through a needle in an arm. T cells are removed. The rest of the blood is returned through a needle in the other arm. The cells will be changed in a laboratory. Participants will get 2 chemotherapy drugs over 3 days. Two days later, participants will check into the hospital. They will get an intravenous (IV) catheter in an arm or chest vein. They will get the T cells through the IV in 1 infusion. After this, participants will stay in the hospital for at least 9 days and stay nearby for 2 weeks. Then they will have blood tests and see a doctor. Participants will have visits 6 visits for 1 year after the infusion. Some may have more follow-up visits. Participants may samples taken of spinal fluid, bone marrow, and tumors. ...

Detailed description

Background: * Improved treatments for a variety of treatment-resistant B-cell malignancies including Bcell lymphomas and chronic lymphocytic leukemia (CLL), are needed. * A particular need is development of new treatments for chemotherapy-refractory B-cell malignancies. * T cells can be genetically modified to express chimeric antigen receptors (CARs) that specifically target malignancy-associated antigens. * Autologous T cells genetically modified to express CARs targeting the B-cell antigen cluster of differentiation 19 (CD19) have caused complete remissions in a small number of patients with leukemia or lymphoma. These results demonstrate that anti-CD19 CAR-expressing T cells have antimalignancy activity in humans. * The vast majority of B-cell malignancies express CD19. * CD19 is not expressed by normal cells except for B cells. * We have constructed a novel fully-human anti-CD19 CAR that can specifically recognize CD19-expressing target cells in vitro and eradicate CD19-expressing tumors in mice. * This fully-human CAR targeting CD19 has not been tested in humans before. * Possible toxicities include cytokine-associated toxicities such as fever, hypotension, and neurological toxicities. Elimination of normal B cells is probable, and unknown toxicities are also possible. Objectives: Primary -Determine the safety and feasibility of administering T cells expressing a novel fully-human anti-CD19 CAR to patients with advanced B-cell malignancies. Secondary * Evaluate the in vivo persistence and peak blood levels of anti-CD19 CAR T cells after initial and repeated CAR T-cell infusions. CAR T-cell blood levels will be compared retrospectively to results with an anti-CD19 CAR containing an antigen-recognition moiety derived from a murine antibody. * Assess for evidence of anti-malignancy activity by anti-CD19 CAR T cells * Assess the impact of repeated CAR T-cell infusions on residual malignancy after an initial CAR T-cell infusion. * Assess the immunogenicity of the CAR used in this protocol. Eligibility: * Patients must have any B-cell lymphoma, or CLL/small lymphocytic lymphoma (SLL). Lower grade lymphomas transformed to DLBCL are potentially eligible as is primary mediastinal B-cell lymphoma and all other subtypes of Diffuse large B-cell lymphoma (DLBCL). * Patients must have malignancy that is measurable on a computed tomography (CT) scan or by flow cytometry of bone marrow or blood. * Patients must have a creatinine of 1.4 mg/dL or less and a normal cardiac ejection fraction. * An Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 is required. * No active infections are allowed including any history of hepatitis B or hepatitis C. * Absolute neutrophil count greater than or equal to1000/microliter, platelet count greater than or equal to 45,000/microliter, hemoglobin greater than or equal to 8g/dL * Serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) less or equal to 3 times the upper limit of the institutional normal unless liver involvement by malignancy is demonstrated. * At least 14 days must elapse between the time of any prior systemic treatment (including corticosteroids) and initiation of protocol enrollment. * The patients malignancy will need to be assessed for CD19 expression by flow cytometry or immunohistochemistry performed at the National Institutes of Health (NIH). If unstained, paraffinembedded bone marrow or lymphoma sections are available from prior biopsies, these can be used to determine CD19 expression by immunohistochemistry; otherwise, patients will need to come to the NIH for a biopsy to determine CD19 expression. The sample for CD19 expression can come from a biopsy obtained at any time before enrollment. * Patients who have never had an allogeneic hematopoietic stem cell transplant are potentially eligible. Design: * This is a phase I dose-escalation trial * Patients will undergo leukapheresis * T-cells obtained by leukapheresis will be genetically modified to express an anti-CD19 CAR * Patients will receive a lymphocyte-depleting chemotherapy conditioning regimen with the intent of enhancing the activity of the infused anti-CD19-CAR-expressing T cells. * The chemotherapy conditioning regimen is cyclophosphamide 300 mg/m(2) daily for 3 days and fludarabine 30 mg/m(2) daily for 3 days. Fludarabine will be given on the same days as the cyclophosphamide. * Two days after the chemotherapy ends, patients will receive an infusion of anti-CD19-CAR-expressing T cells. * The initial dose level of this dose-escalation trial will be 0.66x10(6) CAR+ T cells/kg of recipient bodyweight. * The cell dose administered will be escalated until a maximum tolerated dose is determined. * Following the T-cell infusion, there is a mandatory 9-day inpatient hospitalization to monitor for toxicity. * Outpatient follow-up is planned for 2 weeks, and 1, 2, 3, 6, 9, and 12 months after the CAR T-cell infusion. Long-term gene-therapy follow-up consisting of yearly visits to a doctor near the patient s home for 4 more years and then yearly telephone contact for 10 additional years will be required. * Repeat treatments consisting of the conditioning chemotherapy followed by a CAR T-cell infusion are planned for eligible patients with any best responses except continuing complete remission or progressive malignancy. * Re-enrollment will be allowed for a small number of subjects.

Interventions

BIOLOGICALAnti-cluster of differentiation 19 (CD19)-Chimeric Antigen Receptor (CAR) T cells

Dose-escalation trial starting dose: 0.66x10\^6 CAR+ T cells/kg(weight based dosing)(up to a maximum dose of 18x10\^6 CAR+ T cells/kg) infuse on day 0

DRUGCyclophosphamide

300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3

DRUGFludarabine

30 mg/m\^2 intravenous (IV) infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4,and -3

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 73 Years
Healthy volunteers
No

Inclusion criteria

* INCLUSION CRITERIA: * Malignancy criteria: * Patients with the following malignancies are potentially eligible: any B-cell lymphoma, and chronic lymphocytic leukemia (CLL). Patients with indolent malignancies that have transformed to diffuse large B-cell lymphoma are eligible. * Clear cluster of differentiation 19 (CD19) expression must be uniformly detected on 75% or more of malignant cells from either bone marrow or a leukemia or lymphoma mass by flow cytometry or immunohistochemistry. These assays must be performed at the National Institutes of Health. It is preferable but not required that the specimen used for CD19 determination comes from a sample that was obtained after the patient's most recent treatment. If paraffin embedded unstained samples of bone marrow involved with malignancy or a lymphoma mass are available, these can be shipped to the National Institutes of Health (NIH) for CD19 staining; otherwise, new biopsies will need to be performed for determination of CD19 expression. * Diffuse large B-cell lymphoma (DLBCL) patients must have received at least two prior chemotherapy-containing regimens at least one of which must have contained doxorubicin and a monoclonal antibody. Follicular lymphoma patients must have received at least 2 prior regimens including at least 1 regimen with chemotherapy. All other lymphoma and leukemia patients must have had at least 1 prior chemotherapy-containing regimen. All patients with CLL or small lymphocytic lymphoma must have had prior treatment with ibrutinib or another signal transduction inhibitor. * Patients must have measurable malignancy as defined by at least one of the criteria below. * Lymphoma or leukemia masses that are measurable (minimum 1.5 cm in largest diameter) by computed tomography (CT) scan is required for all diagnoses except CLL. All masses must be less than 10 cm in the largest diameter. * For a lymphoma mass to count as measurable malignancy, it must have abnormally increased metabolic activity when assessed by positron emission tomography (PET) scan. * For CLL and lymphoma with only bone marrow involvement no mass is necessary, but if a mass is not present, bone marrow malignancy must be detectable by flow cytometry in lymphoma and CLL. * Other inclusion criteria: * Greater than or equal to 18 years of age and less than or equal to age 73. * Able to understand and sign the Informed Consent Document. * Clinical performance status of Eastern Cooperative Oncology Group (ECOG) 0-1 * Room air oxygen saturation of 92% or greater * Patients of both genders must be willing to practice birth control from the time of enrollment on this study and for four months after receiving the preparative regimen. * Women of child bearing potential must have a negative pregnancy test because of the potentially dangerous effects of the preparative chemotherapy on the fetus. Women of child-bearing potential are defined as all women except women who are post-menopausal or who have had a hysterectomy. Postmenopausal will be defined as women over the age of 55 who have not had a menstrual period in at least 1 year. * Seronegative for human immunodeficiency virus (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 are less responsive to the experimental treatment and more susceptible to its toxicities.) * Patients with a known history of hepatitis B or hepatitis C are not eligible due to the risk of re-activation of hepatitis after prolonged B-cell depletion due to anti-CD19 CAR T cells. * Seronegative for hepatitis B antigen, positive hepatitis B tests can be further evaluated by confirmatory tests, and if confirmatory tests are negative, the patient can be enrolled. Patients with a known history of hepatitis B are not eligible. * Seronegative for hepatitis C antibody unless antigen negative. If hepatitis C antibody test is positive, then patients must be tested for the presence of ribonucleic acid (RNA) by reverse transcription polymerase chain reaction (RT-PCR) and be hepatitis C virus (HCV) RNA negative. Patients with a known history of hepatitis C are not eligible. * Absolute neutrophil count greater than or equal to 1000/mm(3) without the support of filgrastim or other growth factors. * Platelet count greater than or equal to 45,000/mm(3) without transfusion support * Hemoglobin greater than 8.0 g/dl. * Less than 5% malignant cells in the peripheral blood leukocytes * Serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) less or equal to 3 times the upper limit of the institutional normal unless liver involvement by malignancy is demonstrated. * Serum creatinine less than or equal to 1.4 mg/dL. * Total bilirubin less than or equal to 2.0 mg/dl. * At least 14 days must have elapsed since any prior systemic therapy prior to apheresis and prior to the initiation of chemotherapy (including systemic corticosteroids at any dose). Because this protocol requires collection of autologous blood cells by leukapheresis in order to prepare CAR T cells, systemic anti-malignancy therapy including systemic corticosteroid therapy of any dose are not allowed within 14 days prior to the required leukapheresis. NOTE: Because of the long half-life and potential to affect CAR T cells, 60 days must elapse from the time of administration of anti-Programmed cell death protein 1 (PD-1) or anti-Programmed death-ligand 1 (PD-L1) antibodies or other agents that in the opinion of the PI can stimulate immune activity and infusion of CAR T cells. * Normal cardiac ejection fraction (greater than or equal to 55% by echocardiography) and no evidence of hemodynamically significant pericardial effusion as determined by an echocardiogram within 4 weeks of the start of the treatment protocol. * Patients must not take corticosteroids including prednisone, dexamethasone or any other corticosteroid for 14 days before apheresis and CAR T-cell infusion. Patients must also not take corticosteroids at doses higher than 5 mg/day of prednisone or equivalent at any time after the CAR T cell infusion. * Patients who have been treated on other protocols of genetically-modified T cells at the NIH only are potentially eligible under these conditions: * At least 6 months have elapsed since the last genetically-modified T-cell therapy that the patient received and there is no evidence of replication-competent retroviruses (evidence must be provided from prior NIH gene-therapy protocol Principal Investigator) and persisting genetically-modified T cells are not detectable in the patient's blood (evidence must be provided by prior NIH gene-therapy protocol Principal Investigator).

Exclusion criteria

* Patients that require urgent therapy due to tumor mass effects or spinal cord compression. * Patients that have active hemolytic anemia. * Patients with second malignancies in addition to their B-cell malignancy are not eligible if the second malignancy has required treatment (including maintenance therapy) within the past 4 years or is not in complete remission. There are two exceptions to this criterion: successfully treated non-metastatic basal cell or squamous cell skin carcinoma. * Women of child-bearing potential who are pregnant or breastfeeding because of the potentially dangerous effects of the preparative chemotherapy on the fetus or infant. * Active uncontrolled systemic infections (defined as infections causing fevers and infections requiring intravenous antibiotics when intravenous antibiotics have been administered for less than 72 hours), active coagulation disorders or other major uncontrolled medical illnesses of the cardiovascular, respiratory, endocrine, renal, gastrointestinal, genitourinary or immune system, history of myocardial infarction, history of ventricular tachycardia or ventricular fibrillation, active cardiac arrhythmias (active atrial fibrillation is not allowed, resolved atrial fibrillation not requiring current treatment is allowed (anticoagulants count as current treatment) ), active obstructive or restrictive pulmonary disease, active autoimmune diseases such as rheumatoid arthritis. * Patients will not be seen for screening appointments or enrolled on the protocol if they have been hospitalized within the 7 days prior to the screening appointment or the date of protocol enrollment. * Any form of primary immunodeficiency (such as Severe Combined Immunodeficiency Disease). * Systemic corticosteroid steroid therapy of any dose is not allowed within 14 days prior to the required leukapheresis, or the initiation of the conditioning chemotherapy regimen. Corticosteroid creams, ointments, and eye drops are allowed. * History of severe immediate hypersensitivity reaction to any of the agents used in this study. * Patients with current central nervous system (CNS) involvement by malignancy (either by imaging or cerebrospinal fluid involvement or biopsy-proven).

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Enrolled Participants Who Actually Get Treated4-5 weeks after the first dosePercentage of participants enrolled who received treatment with Chimeric Antigen Receptor (CAR) T cells, Fludarabine and cyclophosphamide.

Secondary

MeasureTime frameDescription
Number of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsDate treatment consent signed to date off study, approximately 49 months and 19 days.Adverse Events were assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). Grade1 is mild, Grade 2 is moderate, Grade 3 is severe, Grade 4 is life-threatening or disabling, and Grade 5 is fatal.
Median Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants TreatedAll post-infusion time-points up to at least 2 months after infusion, and CAR+ T cell analysis will continue until the CAR+ T cell level drops to undetectable levels unless a stable low level of CAR+ T cells is present at more than 3 years after infusion.A quantitative polymerase chain reaction (PCR) assay or a flow cytometry assay will be used to quantitate Chimeric Antigen Receptor (CAR) + T cells. The absolute number of CAR+ peripheral blood mononuclear cells (PBMC) will be estimated by multiplying the percentage of CAR+ PBMC determined by PCR by the absolute number of lymphocytes plus monocytes per microliter of blood.
Number of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsParticipants could receive subsequent cell infusions any time 1 month after CAR T-cell infusion until 5 years after cell infusion.Number of participants who had a second or third Infusion Chimeric Antigen Receptor (CAR)+ T cells. Participants were eligible for a subsequent CAR T-cell infusion if the response at one month after CAR T-cell infusion was partial remission (PR) or stable disease (SD). Participants could also receive a subsequent CAR T-cell infusion if the response was complete remission (CR) but the malignancy later relapsed. CR, PR, and SD was assessed by the Revised Response Criteria for Malignant Lymphoma, and Recommendations for Initial Evaluation, Staging, and Response Assessment of Hodgkin and Non-Hodgkin Lymphoma: The Lugano Classification. Complete Remission is complete disappearance of all detectable clinical evidence of disease. Partial Remission is ≥50% decrease in sum of the product of the diameters (SPD) of up to 6 of the largest dominant nodes or nodal masses. Stable Disease is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease.
Number of Participants Who Had Anti-Lymphoma Activity14 days up to 5 years post cell infusion.Depending on the type of disease, we use PET/CT imaging, tumor biopsies as well as bone marrow biopsies using immunohistochemistry and flow cytometry.
Number of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product9 days to 6 weeks after CAR T-cell infusionEnzyme-linked spot (ELISPOT) assays were performed to look for anti-CAR T-cell responses.
Number of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)30 days post Chimeric Antigen Receptor (CAR) T-cells up to 5 yearsResponse was assessed by the Revised Response Criteria for Malignant Lymphoma, and Recommendations for Initial Evaluation, Staging, and Response Assessment of Hodgkin and Non-Hodgkin Lymphoma: The Lugano Classification. Complete Remission is complete disappearance of all detectable clinical evidence of disease. Partial Remission is ≥50% decrease in sum of the product of the diameters (SPD) of up to 6 of the largest dominant nodes or nodal masses. Progressive Disease is ≥50% increase from nadir in the sum of the products of at least two lymph nodes, or if a single node is involved at least a 50% increase in the product of the diameters of this one node. Stable Disease is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease.
Number of Participants With a Duration of Best Response in MonthsResponse duration is the time from first documentation of response, which is one month after cell infusion in all participants, until progression, initiation of off-study treatment or the last documentation on ongoing response, approx. one month -5 years.Best Response defined as the first documentation of response was assessed by the Revised Response Criteria for Malignant Lymphoma, and Recommendations for Initial Evaluation, Staging, and Response Assessment of Hodgkin and Non-Hodgkin Lymphoma: The Lugano Classification.

Other

MeasureTime frameDescription
Number of Participants With a Dose-Limiting Toxicity (DLT)Within 60 days of Chimeric Antigen Receptor (CAR) T cells infusionNumber of participants with DLT's defined as follows: Grade 3 toxicities possibly or probably related to toxicities possibly or probably related to either the anti-CD19 CAR T cells or the fludarabine and cyclophosphamide chemotherapy and lasting more than 7 days. Grade 4 toxicities possibly or probably related to the study interventions.
Maximum Feasible DoseWithin 60 days of Chimeric Antigen Receptor (CAR) T cells infusionMaximum feasible dose is the dose determined when the maximum tolerated dose (MTD) cannot be reached.
Number of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)Date treatment consent signed to date off study, approximately 49 months and 19 days.Here is the number of participants with serious and non-serious adverse events assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life-threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.
MTDWithin 60 days of Chimeric Antigen Receptor (CAR) T cells infusionThe maximum tolerated dose is the dose at which a maximum of 1 of 6 patients has a dose limiting toxicity (DLT- Grade 3 toxicities possibly or probably related to toxicities possibly or probably related to either the anti-CD19 CAR T cells or the fludarabine and cyclophosphamide chemotherapy and lasting more than 7 days . Grade 4 toxicities possibly or probably related to the study interventions.).

Countries

United States

Participant flow

Participants by arm

ArmCount
LEVEL 1 - Participants Who Received 0.66x10^6 CAR T Cells Only
LEVEL 1 - participants who received - 0.66x10\^6 Chimeric Antigen Receptor (CAR) T cells only
3
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T Cells
LEVEL 1 followed by LEVEL 2 - participants who received - 0.66x10\^6 Chimeric Antigen Receptor (CAR) T cells followed by 2x10\^6 CAR T cells
2
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T Cells
LEVEL 1 followed by LEVEL 3 - participant who received - 0.66x10\^6 Chimeric Antigen Receptor (CAR) T cells followed by 6x10\^6 CAR T cells
1
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells Only
LEVEL 2 - participants who received - 2x10\^6 Chimeric Antigen Receptor (CAR) T cells only
4
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T Cells
LEVEL 2 followed by LEVEL 3 - participants who received - 2x10\^6 Chimeric Antigen Receptor (CAR) T cells followed by 6x10\^6 CAR T cells
2
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells Only
LEVEL 3 - participants who received - 6x10\^6 Chimeric Antigen Receptor (CAR) T cells only
9
Participants Enrolled But Not Treated
Participants who were enrolled but not treated.
6
Total27

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyDisease progression on study0111140
Overall StudyIneligible0000001
Overall StudyNo longer meets eligibility0000001
Overall StudyNo treatment, per protocol0000003
Overall StudyPatient's condition per principal investigator0000010
Overall StudySwitched to alternative treatment1102101

Baseline characteristics

CharacteristicLEVEL 1 - Participants Who Received 0.66x10^6 CAR T Cells OnlyLEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsLEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsLEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyLEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsLEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyParticipants Enrolled But Not TreatedTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants0 Participants1 Participants1 Participants1 Participants3 Participants2 Participants9 Participants
Age, Categorical
Between 18 and 65 years
2 Participants2 Participants0 Participants3 Participants1 Participants6 Participants4 Participants18 Participants
Age, Continuous55.6 years
STANDARD_DEVIATION 10.14
50.35 years
STANDARD_DEVIATION 3.04
68.6 years
STANDARD_DEVIATION 0
57.2 years
STANDARD_DEVIATION 8.61
65 years
STANDARD_DEVIATION 5.09
57.11 years
STANDARD_DEVIATION 10.8
52.98 years
STANDARD_DEVIATION 16.32
56.55 years
STANDARD_DEVIATION 11.05
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants2 Participants1 Participants4 Participants2 Participants7 Participants6 Participants25 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Lymphoma Type
ALL
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants1 Participants
Lymphoma Type
Burkitt lymphoma
0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants2 Participants
Lymphoma Type
CLL/DLBCL
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Lymphoma Type
DLBCL
1 Participants0 Participants0 Participants1 Participants1 Participants4 Participants3 Participants10 Participants
Lymphoma Type
DLBCL, double-hit
1 Participants1 Participants0 Participants0 Participants0 Participants1 Participants0 Participants3 Participants
Lymphoma Type
DLBCL transformed from follicular lymphoma
0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants2 Participants
Lymphoma Type
DLBCL, triple-hit
0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants0 Participants2 Participants
Lymphoma Type
Follicular lymphoma
1 Participants0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants3 Participants
Lymphoma Type
Mantle-cell lymphoma
0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants1 Participants3 Participants
Prior Lines of Therapy
1 Line of therapy
0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants2 Participants
Prior Lines of Therapy
2 Lines of therapy
0 Participants1 Participants0 Participants1 Participants1 Participants2 Participants1 Participants6 Participants
Prior Lines of Therapy
3 Lines of therapy
1 Participants0 Participants0 Participants0 Participants1 Participants1 Participants1 Participants4 Participants
Prior Lines of Therapy
4 Lines of therapy
1 Participants0 Participants1 Participants1 Participants0 Participants4 Participants0 Participants7 Participants
Prior Lines of Therapy
5 Lines of therapy
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants2 Participants3 Participants
Prior Lines of Therapy
6 Lines of therapy
0 Participants1 Participants0 Participants1 Participants0 Participants1 Participants0 Participants3 Participants
Prior Lines of Therapy
9 Lines of therapy
1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
3 Participants1 Participants1 Participants4 Participants2 Participants8 Participants6 Participants25 Participants
Region of Enrollment
United States
3 participants2 participants1 participants4 participants2 participants9 participants6 participants27 participants
Sex: Female, Male
Female
2 Participants1 Participants1 Participants0 Participants0 Participants5 Participants2 Participants11 Participants
Sex: Female, Male
Male
1 Participants1 Participants0 Participants4 Participants2 Participants4 Participants4 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 20 / 10 / 40 / 20 / 9
other
Total, other adverse events
3 / 32 / 21 / 14 / 42 / 29 / 9
serious
Total, serious adverse events
3 / 31 / 21 / 13 / 41 / 28 / 9

Outcome results

Primary

Percentage of Enrolled Participants Who Actually Get Treated

Percentage of participants enrolled who received treatment with Chimeric Antigen Receptor (CAR) T cells, Fludarabine and cyclophosphamide.

Time frame: 4-5 weeks after the first dose

Population: Data is combined for this outcome measure because it is not possible to draw firm conclusions from the small number of participants in each dose level; the data drawn from the overall participant population through the course of the trial is much more meaningful and conclusive. 26/27 participants were analyzed because one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (NUMBER)
All ParticipantsPercentage of Enrolled Participants Who Actually Get Treated76.9 percentage of participants
Secondary

Median Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated

A quantitative polymerase chain reaction (PCR) assay or a flow cytometry assay will be used to quantitate Chimeric Antigen Receptor (CAR) + T cells. The absolute number of CAR+ peripheral blood mononuclear cells (PBMC) will be estimated by multiplying the percentage of CAR+ PBMC determined by PCR by the absolute number of lymphocytes plus monocytes per microliter of blood.

Time frame: All post-infusion time-points up to at least 2 months after infusion, and CAR+ T cell analysis will continue until the CAR+ T cell level drops to undetectable levels unless a stable low level of CAR+ T cells is present at more than 3 years after infusion.

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (MEDIAN)
All ParticipantsMedian Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated42 CAR+cell/microliter of blood
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsMedian Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated6 CAR+cell/microliter of blood
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsMedian Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated4 CAR+cell/microliter of blood
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyMedian Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated36 CAR+cell/microliter of blood
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsMedian Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated6 CAR+cell/microliter of blood
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyMedian Peak Chimeric Antigen Receptor (CAR) T Cells Level for Participants Treated87 CAR+cell/microliter of blood
Secondary

Number of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events

Adverse Events were assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). Grade1 is mild, Grade 2 is moderate, Grade 3 is severe, Grade 4 is life-threatening or disabling, and Grade 5 is fatal.

Time frame: Date treatment consent signed to date off study, approximately 49 months and 19 days.

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureGroupValue (NUMBER)
All ParticipantsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 41 Adverse events
All ParticipantsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 20 Adverse events
All ParticipantsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 30 Adverse events
All ParticipantsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events< Grade 22 Adverse events
All ParticipantsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 50 Adverse events
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events< Grade 22 Adverse events
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 40 Adverse events
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 50 Adverse events
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 20 Adverse events
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 30 Adverse events
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 50 Adverse events
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 40 Adverse events
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events< Grade 21 Adverse events
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 30 Adverse events
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 20 Adverse events
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events< Grade 23 Adverse events
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 21 Adverse events
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 30 Adverse events
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 40 Adverse events
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 50 Adverse events
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 30 Adverse events
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 40 Adverse events
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 20 Adverse events
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events< Grade 22 Adverse events
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 50 Adverse events
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 30 Adverse events
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 50 Adverse events
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 40 Adverse events
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse EventsGrade 22 Adverse events
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants That Had Any Grade 2, 3, 4 and 5 Adverse Events< Grade 26 Adverse events
Secondary

Number of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)

Response was assessed by the Revised Response Criteria for Malignant Lymphoma, and Recommendations for Initial Evaluation, Staging, and Response Assessment of Hodgkin and Non-Hodgkin Lymphoma: The Lugano Classification. Complete Remission is complete disappearance of all detectable clinical evidence of disease. Partial Remission is ≥50% decrease in sum of the product of the diameters (SPD) of up to 6 of the largest dominant nodes or nodal masses. Progressive Disease is ≥50% increase from nadir in the sum of the products of at least two lymph nodes, or if a single node is involved at least a 50% increase in the product of the diameters of this one node. Stable Disease is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease.

Time frame: 30 days post Chimeric Antigen Receptor (CAR) T-cells up to 5 years

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Second Re-Treatment0 Participants
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After Second Re-Treatment0 Participants
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Third Re-Treatment0 Participants
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Progressive Disease After Second Re-Treatment0 Participants
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After First Re-Treatment0 Participants
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Partial Remission After Second Re-Treatment0 Participants
All ParticipantsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Partial Remission After Second Re-Treatment1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Progressive Disease After Second Re-Treatment1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Third Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Third Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Progressive Disease After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After First Re-Treatment1 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Partial Remission After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After First Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Progressive Disease After Second Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Second Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After Second Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After First Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Third Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Partial Remission After Second Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After First Re-Treatment0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Third Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After First Re-Treatment0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Second Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After Second Re-Treatment0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After First Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Partial Remission After Second Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Progressive Disease After Second Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Partial Remission After Second Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After First Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Third Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Progressive Disease After Second Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Complete Remission After Second Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After First Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Best Response of Complete Remission (CR), Partial Remission (PR), Stable Disease (SD), and Progressive Disease (PD)Stable Disease After Second Re-Treatment0 Participants
Secondary

Number of Participants Who Had Anti-Lymphoma Activity

Depending on the type of disease, we use PET/CT imaging, tumor biopsies as well as bone marrow biopsies using immunohistochemistry and flow cytometry.

Time frame: 14 days up to 5 years post cell infusion.

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants Who Had Anti-Lymphoma Activity3 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had Anti-Lymphoma Activity2 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had Anti-Lymphoma Activity1 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had Anti-Lymphoma Activity2 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had Anti-Lymphoma Activity1 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had Anti-Lymphoma Activity6 Participants
Secondary

Number of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T Cells

Number of participants who had a second or third Infusion Chimeric Antigen Receptor (CAR)+ T cells. Participants were eligible for a subsequent CAR T-cell infusion if the response at one month after CAR T-cell infusion was partial remission (PR) or stable disease (SD). Participants could also receive a subsequent CAR T-cell infusion if the response was complete remission (CR) but the malignancy later relapsed. CR, PR, and SD was assessed by the Revised Response Criteria for Malignant Lymphoma, and Recommendations for Initial Evaluation, Staging, and Response Assessment of Hodgkin and Non-Hodgkin Lymphoma: The Lugano Classification. Complete Remission is complete disappearance of all detectable clinical evidence of disease. Partial Remission is ≥50% decrease in sum of the product of the diameters (SPD) of up to 6 of the largest dominant nodes or nodal masses. Stable Disease is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease.

Time frame: Participants could receive subsequent cell infusions any time 1 month after CAR T-cell infusion until 5 years after cell infusion.

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsSecond infusion0 Participants
All ParticipantsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsThird infusion0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsSecond infusion2 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsThird infusion0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsSecond infusion1 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsThird infusion0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsThird infusion0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsSecond infusion0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsSecond infusion1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsThird infusion1 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsSecond infusion0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants Who Had a Second or Third Infusion of Chimeric Antigen Receptor (CAR)+ T CellsThird infusion0 Participants
Secondary

Number of Participants With a Duration of Best Response in Months

Best Response defined as the first documentation of response was assessed by the Revised Response Criteria for Malignant Lymphoma, and Recommendations for Initial Evaluation, Staging, and Response Assessment of Hodgkin and Non-Hodgkin Lymphoma: The Lugano Classification.

Time frame: Response duration is the time from first documentation of response, which is one month after cell infusion in all participants, until progression, initiation of off-study treatment or the last documentation on ongoing response, approx. one month -5 years.

Population: No participants were analyzed in the participants enrolled but not treated Arm/Group, thus the table is not included.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 2 months0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease - After first Re-treatment0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 4 Months (first of two treatments)0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 3 Months1 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 45+ Months2 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 35+ Months0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month After First Re-Treatment0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 29+ Months0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months (first of three treatments)0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months (first of two treatments)0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months After Second Re-Treatment0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 5 Months After First Re-Treatment0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 1 Month After First Re-Treatment0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month (first of two treatments)0 Participants
All ParticipantsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 40 Months (first of two treatments)0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 45+ Months0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 2 months0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month (first of two treatments)1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months (first of three treatments)0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 4 Months (first of two treatments)1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 1 Month After First Re-Treatment1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 5 Months After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 3 Months0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 35+ Months0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease - After first Re-treatment1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 40 Months (first of two treatments)0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 29+ Months0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months (first of two treatments)0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 5 Months After First Re-Treatment1 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month (first of two treatments)0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months (first of three treatments)0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months After Second Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 1 Month After First Re-Treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 2 months0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 3 Months0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 4 Months (first of two treatments)0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease - After first Re-treatment0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 40 Months (first of two treatments)1 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months (first of two treatments)0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 29+ Months0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 35+ Months0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 45+ Months0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 45+ Months0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month2 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months1 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 3 Months0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month After First Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months (first of three treatments)0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months (first of two treatments)0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 1 Month After First Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsProgressive Disease - After first Re-treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 40 Months (first of two treatments)0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month (first of two treatments)0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 35+ Months1 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 2 months0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months After Second Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 5 Months After First Re-Treatment0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 4 Months (first of two treatments)0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 29+ Months0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsProgressive Disease0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months After Second Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease - After first Re-treatment0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 1 Month After First Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 5 Months After First Re-Treatment0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months (first of three treatments)1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 40 Months (first of two treatments)0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months (first of two treatments)1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month After First Re-Treatment1 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 29+ Months0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month (first of two treatments)0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsProgressive Disease0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 35+ Months0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 3 Months0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 2 months0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 45+ Months0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 4 Months (first of two treatments)0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 3 Months0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 2 months2 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months After Second Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsPartial Remission - 1 Month After First Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 35+ Months3 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 40 Months (first of two treatments)0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month1 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsProgressive Disease1 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month After First Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsProgressive Disease - After first Re-treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months (first of two treatments)0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 45+ Months0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 6 Months0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 2 Months (first of three treatments)0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 5 Months After First Re-Treatment0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 4 Months (first of two treatments)0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsComplete Remission - 29+ Months1 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Duration of Best Response in MonthsStable Disease - 1 Month (first of two treatments)0 Participants
Secondary

Number of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product

Enzyme-linked spot (ELISPOT) assays were performed to look for anti-CAR T-cell responses.

Time frame: 9 days to 6 weeks after CAR T-cell infusion

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product0 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product0 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With Evidence of Immunogenicity of the Chimeric Antigen Receptor (CAR) T-cell Product0 Participants
Other Pre-specified

Maximum Feasible Dose

Maximum feasible dose is the dose determined when the maximum tolerated dose (MTD) cannot be reached.

Time frame: Within 60 days of Chimeric Antigen Receptor (CAR) T cells infusion

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (NUMBER)
All ParticipantsMaximum Feasible Dose0.000006 CAR+T cells/kg
Other Pre-specified

MTD

The maximum tolerated dose is the dose at which a maximum of 1 of 6 patients has a dose limiting toxicity (DLT- Grade 3 toxicities possibly or probably related to toxicities possibly or probably related to either the anti-CD19 CAR T cells or the fludarabine and cyclophosphamide chemotherapy and lasting more than 7 days . Grade 4 toxicities possibly or probably related to the study interventions.).

Time frame: Within 60 days of Chimeric Antigen Receptor (CAR) T cells infusion

ArmMeasureValue (NUMBER)
All ParticipantsMTDNA T-cells/kg
Other Pre-specified

Number of Participants With a Dose-Limiting Toxicity (DLT)

Number of participants with DLT's defined as follows: Grade 3 toxicities possibly or probably related to toxicities possibly or probably related to either the anti-CD19 CAR T cells or the fludarabine and cyclophosphamide chemotherapy and lasting more than 7 days. Grade 4 toxicities possibly or probably related to the study interventions.

Time frame: Within 60 days of Chimeric Antigen Receptor (CAR) T cells infusion

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants With a Dose-Limiting Toxicity (DLT)1 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With a Dose-Limiting Toxicity (DLT)0 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Dose-Limiting Toxicity (DLT)0 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With a Dose-Limiting Toxicity (DLT)2 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With a Dose-Limiting Toxicity (DLT)0 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With a Dose-Limiting Toxicity (DLT)1 Participants
Other Pre-specified

Number of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)

Here is the number of participants with serious and non-serious adverse events assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life-threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.

Time frame: Date treatment consent signed to date off study, approximately 49 months and 19 days.

Population: 6 participants were enrolled but not treated and one participant was enrolled and cells were collected, then came off study because of ineligibility and re-enrolled much later and did receive cells at that time.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)3 Participants
LEVEL 1 Foll/by LEVEL 2-Participants Who Received - 0.66x10^6 CAR T Cells Foll/by 2x10^6 CAR T CellsNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)2 Participants
LEVEL 1 Foll/by LEVEL 3 - Participants Who Received 0.66x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)1 Participants
LEVEL 2 - Participants Who Received 2x10^6 CAR T Cells OnlyNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)4 Participants
LEVEL 2 Followed by LEVEL 3-Participants Who Received 2x10^6 CAR T Cells Foll/by 6x10^6 CAR T CellsNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)2 Participants
LEVEL 3 - Participants Who Received 6x10^6 CAR T Cells OnlyNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)9 Participants

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026