B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A RearrangedPhase 1NCT03579888
CD19-Specific T Cells Post AlloSCT
A Phase 1 study testing Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T Cells, Cyclophosphamide and Fludarabine in people with B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A Rearranged and Recurrent B Acute Lymphoblastic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.
Trial summary
This phase I trial investigates the side effects and best dose of CD19 positive (+) specific CAR-T cells in treating patients with CD19+ lymphoid malignancies, such as acute lymphoblastic leukemia, non-Hodgkin lymphoma, small lymphocytic lymphoma, or chronic lymphocytic lymphoma. Read more about this study
- Who is it for?
- Ages 18 to 70 yearsHealthy volunteers can take part
- Conditions the study is for
- B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A Rearranged, Recurrent B Acute Lymphoblastic Leukemia, Recurrent Chronic Lymphocytic Leukemia
- What is being tested?
- Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T Cells, Cyclophosphamide and Fludarabine
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 4 participants
- Where
- 1 siteUnited States
- Study dates
- 26 Jun 2020to 27 May 2021
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 70 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- RECIPIENT: Patients with high risk or relapsed disease who are planning to receive, or have received prior allogeneic HSCT from an human leukocyte antigen (HLA)-matched related, or HLA-mismatched related donor; high risk is defined as patients with acute lymphoblastic leukemia who have delayed clearance of minimal residual disease, Philadelphia (Ph)-like, or complex, 11q23 or hypodiploid karyotype
- RECIPIENT: Available donor who provided hematopoietic stem-cell (HSC)
- RECIPIENT: Patients with CD19+ lymphoid malignancies that are refractory to or intolerant of standard treatment (as defined below):
- B-cell Acute Lymphoblastic Leukemia (ALL)
- Non-Hodgkin lymphoma (NHL) to include diffuse large B-cell lymphoma (DLBCL) not otherwise specified, primary mediastinal large B cell lymphoma, mantle cell lymphoma, or transformed follicular lymphoma (TFL) as defined by the World Health Organization 2008 criteria
- Small lymphocytic lymphoma (SLL)
Show all 38Show fewer
- Chronic lymphocytic leukemia (CLL)
- NOTE: Refractory disease for acute and chronic leukemia is defined by:
- Presence of > 5% malignant blasts in bone marrow and/or peripheral blood and/or minimal residual disease by flow cytometry or molecular analysis for fusion proteins and/or positive imaging for extra-medullary disease to most recent therapy
- NOTE: Refractory disease for lymphoma is defined as:
- Progressive disease or stable disease lasting =< 6 months, as best response to most recent chemotherapy regimen; or disease progression or recurrence =< 12 months after prior ASCT
- Prior therapy must have included an anti-CD20 monoclonal antibody-containing regimen and an anthracycline-containing chemotherapy regimen
- For patients with TFL, prior chemotherapy for follicular lymphoma and subsequent refractory disease after transformation to DLBCL
- At least one measurable lesion according to revised International Working Group (IWG) Response Criteria
- RECIPIENT: In patients with prior transplant, treatment will begin no earlier than 3 months post-transplant. Enrollment can occur earlier to allow time for donor cell collection
- RECIPIENT: Karnofsky performance scale > 60
- RECIPIENT: Patient able to provide written informed consent
- RECIPIENT: Patient able to provide written informed consent for the long-term follow-up (LTFU) gene therapy study
- RECIPIENT: Negative human anti-mouse antibody (HAMA)
- DONOR: HLA-matched related, HLA-mismatched related, including haploidentical donor, or related donor cleared to donate based on Stem Cell Transplantation and Cellular Therapy (SCTCT) standard-of-care (SOC) guidelines
- DONOR: Negative beta HCG in female of child-bearing potential defined as:
- Not post-menopausal for 12 months, or
- No previous surgical sterilization, or
- Lactating females
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Patient must have measurable disease at the time of treatment
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Not received anti-thymocyte globulin (ATG), Campath, or other T-cell immunosuppressive antibodies or donor-lymphocyte infusion in the 28 days prior to T-cell infusion
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Serum creatinine < 2 x upper limit of normal (ULN)
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Alanine aminotransferase (ALT)/aspartate aminotransferase (AST) =< 2.5 x ULN or =< 5 x ULN if documented liver metastases
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Total bilirubin =< 1.5 mg/dL, except in patients with Gilbert's syndrome in whom total bilirubin must be =< 3.0 mg/dL
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Cardiac ejection fraction >= 40%, and no clinically-significant electrocardiogram (ECG) findings
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: No clinically significant pleural effusion, baseline oxygen saturation > 90% on room air
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: No evidence of grade >= 2 active graft versus host disease (GVHD) using the Center for International Blood and Marrow Transplant Research (CIBMTR) Acute GVHD Grading System or requiring systemic steroid therapy greater than physiologic dosing at time of starting treatment
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Non-hematologic toxicity grade >= 2 (Common Terminology Criteria for Adverse Events [CTCAE] version 5) related to the lymphodepleting chemotherapy until the toxicity has resolved to grade =< 1 and the patient is afebrile
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: No new grade > 2 neurologic, pulmonary, cardiac, gastrointestinal, renal or hepatic (excluding albumin) toxicity
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Serum creatinine < 2 x ULN
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Oxygen saturation > 90% on room air
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Active clinically significant infection within 7-days of study treatment
- T-CELL INFUSION REQUIREMENTS FOR RECIPIENT: Using an investigational agent
Who cannot join
- RECIPIENT: Positive beta human chorionic gonadotropin (HCG) in female of child-bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization or lactating females
- RECIPIENT: Patients with allergy to mouse products or cetuximab
- RECIPIENT: Active central nervous system (CNS) disease in patient with history of CNS malignancy
- RECIPIENT: Positive serology for human immunodeficiency virus (HIV)
- RECIPIENT: Active hepatitis B or active hepatitis C
- RECIPIENT: Has received a T-cell product within 6 weeks prior to planned infusion of genetically modified T cells
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Donor-Derived Very-Rapid Manufactured CD19-Specific T Cells for Lymphoid Malignancies After Allogeneic Hematopoietic Stem-Cell Transplantation
This phase I trial investigates the side effects and best dose of CD19 positive (+) specific CAR-T cells in treating patients with CD19+ lymphoid malignancies, such as acute lymphoblastic leukemia, non-Hodgkin lymphoma, small lymphocytic lymphoma, or chronic lymphocytic lymphoma. Sometimes researchers change the genetic material in the cells of a patient's T cells using a process called gene transfer. Researchers then inject the changed T-cells into the patient's body. Receiving the T-cell infusion may help to control the disease.
Read the detailed description
PRIMARY OBJECTIVE:
- To determine the safety and maximum tolerated dose (MTD) of donor-derived genetically modified, CD19-specific T cells expressing mbIL15 and HER1t using the Rapid Personalized Manufacture (RPM) process (autologous CD19-CD8-CD28-CD3zeta-chimeric antigen receptor [CAR]-mbIL15-HER1t T cells [CD19-mbIL15-CAR-T cells]) administered to patients with CD19+ advanced lymphoid malignancies who have previously received an allogeneic hematopoietic stem cell transplantation (HSCT), including haploidentical HSCT.
SECONDARY OBJECTIVES:
- To demonstrate the feasibility of the RPM process. II. To determine the incidence and grading of cytokine release syndrome (CRS) and neurotoxicity.
III. To determine persistence of genetically modified T cells. IV. To determine if cetuximab can control numbers of infused T cells. V. To screen for the development of host immune responses against the transgenes (one or more of CAR, mbIL15, HER1t).
VI. To determine cytokine profile of the patient with infused T cells. VII. To demonstrate the homing ability of the infused T cells. VIII. To assess disease response after T-cell infusion. IX. To assess progression-free and overall survival. X. To detect emergence of CD19 negative (neg) malignant B cells.
OUTLINE: This is a dose-escalation study of autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T cells.
CHEMOTHERAPY: Patients receive fludarabine intravenously (IV) over 1 hour and cyclophosphamide IV over 3 hours on days -5, -4, and -3 in the absence of disease progression or unacceptable toxicity.
T-CELL INFUSION: Patients receive autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T cells IV over 15-30 minutes on day 0.
After completion of study treatment, patients are followed up within 3 days after T-cell infusion and at 1, 2, 3, 4, 6, and 8 weeks, then at 3, 6, and 12 months, then periodically for up to 15 years.
- Conditions
- B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A Rearranged, Recurrent B Acute Lymphoblastic Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, Recurrent Mantle Cell Lymphoma, Recurrent Non-Hodgkin Lymphoma
- Being tested
- Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T Cells, Cyclophosphamide, Fludarabine
- Medical subject headings
- Burkitt Lymphoma, Leukemia, Lymphocytic, Chronic, B-Cell, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Mantle-Cell, Lymphoma, Non-Hodgkin
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T CellsBiological
Also called Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-EGFRt T Cells, CD19-CD8CD28zCAR-specific-mbIL15-HER1t T-lymphocytes
Given IV
CyclophosphamideDrug
Also called (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, Ciclofosfamida
Given IV
FludarabineDrug
Also called Fluradosa
Given IV
| Study group | Role | What they receive |
|---|---|---|
| Treatment (fludarabine, cyclophosphamide, CD19 T cell) | Experimental | CHEMOTHERAPY: Patients receive fludarabine IV over 1 hour and cyclophosphamide IV over 3 hours on days -5, -4, and -3 in the absence of disease progression or unacceptable toxicity.
T-CELL INFUSION: Patients receive autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T cells IV over 15-30 minutes on day 0. Receives: Biological: Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T Cells; Drug: Cyclophosphamide; Drug: Fludarabine |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of adverse events
Graded according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. Adverse events will be summarized by frequencies and percentages by dose level.
Measured: Up to 15 years
Maximum tolerated dose (MTD) as determined by dose limiting toxicity (DLT)
The MTD is defined as the highest dose at which no more than 1 of 6 patients experiences a DLT. The study will employ a standard 3+3 design to find the MTD of CD19-specific chimeric antigen receptor (CAR) T cell dose.
Measured: Up to 30 days post-infusion
Secondary outcomes (11)
Incidence and grading of cytokine release syndrome (CRS)
Graded according to CTCAE.
Measured: Up to 12 months
Persistence of genetically modified T cells
Persistence of genetically modified T cells will be assessed by the frequency of patients with any detectable CAR-T cells.
Measured: Up to 12 months
Change in numbers of infused T cells
For patients receiving cetuximab (i.e., those who experience >= grade 3 CRS), the change in infused CAR+ T cells from before cetuximab treatment to the nadir of CAR+ T cells after cetuximab summarized by mean, standard deviation, median, and range and days to achieve nadir.
Measured: Up to 12 months
Development of host immune responses against transgenes
The development of host immune responses against the transgenes (one or more of CAR, mbIL15, HER1t) may be assessed by the percentage of patients with antibody formation against each one of the transgenes.
Measured: Up to 12 months
Cytokine levels
Individual patient and aggregate cytokine levels (e.g., IL-15, IL-12, IL-8, etc.) will be summarized by means, standard deviations, medians, and ranges.
Measured: Up to 12 months
Homing ability of the infused T cells
Homing will be assessed based on presence of infused T cells within biopsied tissue. The frequency and percentage of patients experiencing homing and those who have CD19- malignant B cells will be presented.
Measured: Up to 12 months
Disease response
Percentage of patients experiencing disease response, defined as partial or complete clearance of disease e.g., by positron emission tomography (PET) and/or bone marrow report will be computed along with a corresponding 95% confidence interval. The percentage of patients who had T cells successfully prepared, released, and infused will be reported. Additional statistical analyses will be performed if deemed appropriate.
Measured: At days 30 and 100
Neurotoxicity
Graded according to CTCAE.
Measured: Up to 12 months
Presence of CD19 negative (-) malignant B cells
Presence of CD19- malignant B cells will be based on flow cytometry staining for CD19 in the context of staining for antigens to detect cancerous B cells. The frequency and percentage of patients experiencing homing and those who have CD19- malignant B cells will be presented.
Measured: Up to 12 months
Progression-free survival
Will be estimated using the Kaplan-Meier method and presented along with their 95% confidence intervals. Additional statistical analyses will be performed if deemed appropriate.
Measured: From the time of T-cell infusion to date of progression of date of death, assessed up to 12 months
Overall survival
Will be estimated using the Kaplan-Meier method and presented along with their 95% confidence intervals. Additional statistical analyses will be performed if deemed appropriate.
Measured: From the time of T-cell infusion to date of death, assessed up to 12 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted9 Jul 2018
- Study start26 Jun 2020
- Primary completion27 May 2021
- Study completion27 May 2021
Why it stopped: Study halted prematurely
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A RearrangedStudies of the same condition, open and under way.
- More trials run by M.D. Anderson Cancer CenterThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 4 participants (actual)
Sponsor and investigators
- Lead sponsor
- M.D. Anderson Cancer Center
- Sponsor type
- University, hospital or other
- Collaborators
- Ziopharm Oncology
- Responsible party
- Sponsor
- Investigators
- Partow Kebriaei, Principal investigator, M.D. Anderson Cancer Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03579888
- Sponsor's protocol ID
- 2019-1063
- Other IDs
- NCI-2020-03608, 2019-1063
- Status last verified
- May 2021
- First submitted
- 25 Jun 2018
- Last updated
- 2 Jun 2021
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Ernst M, Oeser A, Besiroglu B, Caro-Valenzuela J, Abd El Aziz M, Monsef I, Borchmann P, Estcourt LJ, Skoetz N, Goldkuhle M. Chimeric antigen receptor (CAR) T-cell therapy for people with relapsed or refractory diffuse large B-cell lymphoma. Cochrane Database Syst Rev. 2021 Sep 13;9(9):CD013365. doi: 10.1002/14651858.CD013365.pub2.
PubMed 34515338
Study at a glance
From the registry record, last updated by the sponsor on 2 Jun 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Donor-Derived Very-Rapid Manufactured CD19-Specific T Cells for Lymphoid Malignancies After Allogeneic Hematopoietic Stem-Cell Transplantation
- ClinicalTrials.gov ID
- NCT03579888
- Acronym / sponsor ID
- 2019-1063
- Conditions
- B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A Rearranged, Recurrent B Acute Lymphoblastic Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, Recurrent Mantle Cell Lymphoma, Recurrent Non-Hodgkin Lymphoma
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Study halted prematurely
- Enrolment
- 4 participants (actual)
- Lead sponsor
- M.D. Anderson Cancer CenterUniversity, hospital or other
- Collaborators
- Ziopharm Oncology
- Study start
- 26 Jun 2020 (actual)
- Primary completion
- 27 May 2021 (actual)
- Study completion
- 27 May 2021 (actual)
- First posted
- 9 Jul 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase I trial investigates the side effects and best dose of CD19 positive (+) specific CAR-T cells in treating patients with CD19+ lymphoid malignancies, such as acute lymphoblastic leukemia, non-Hodgkin lymphoma, small lymphocytic lymphoma, or chronic lymphocytic lymphoma. Sometimes researchers change the genetic material in the cells of a patient's T cells using a process called gene transfer. Researchers then inject the changed T-cells into the patient's body. Receiving the T-cell infusion may help to control the disease.
Detailed description
PRIMARY OBJECTIVE:
- To determine the safety and maximum tolerated dose (MTD) of donor-derived genetically modified, CD19-specific T cells expressing mbIL15 and HER1t using the Rapid Personalized Manufacture (RPM) process (autologous CD19-CD8-CD28-CD3zeta-chimeric antigen receptor [CAR]-mbIL15-HER1t T cells [CD19-mbIL15-CAR-T cells]) administered to patients with CD19+ advanced lymphoid malignancies who have previously received an allogeneic hematopoietic stem cell transplantation (HSCT), including haploidentical HSCT.
SECONDARY OBJECTIVES:
- To demonstrate the feasibility of the RPM process. II. To determine the incidence and grading of cytokine release syndrome (CRS) and neurotoxicity.
III. To determine persistence of genetically modified T cells. IV. To determine if cetuximab can control numbers of infused T cells. V. To screen for the development of host immune responses against the transgenes (one or more of CAR, mbIL15, HER1t).
VI. To determine cytokine profile of the patient with infused T cells. VII. To demonstrate the homing ability of the infused T cells. VIII. To assess disease response after T-cell infusion. IX. To assess progression-free and overall survival. X. To detect emergence of CD19 negative (neg) malignant B cells.
OUTLINE: This is a dose-escalation study of autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T cells.
CHEMOTHERAPY: Patients receive fludarabine intravenously (IV) over 1 hour and cyclophosphamide IV over 3 hours on days -5, -4, and -3 in the absence of disease progression or unacceptable toxicity.
T-CELL INFUSION: Patients receive autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T cells IV over 15-30 minutes on day 0.
After completion of study treatment, patients are followed up within 3 days after T-cell infusion and at 1, 2, 3, 4, 6, and 8 weeks, then at 3, 6, and 12 months, then periodically for up to 15 years.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Treatment (fludarabine, cyclophosphamide, CD19 T cell) | Experimental | Biological: Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T Cells, Drug: Cyclophosphamide, Drug: FludarabineCHEMOTHERAPY: Patients receive fludarabine IV over 1 hour and cyclophosphamide IV over 3 hours on days -5, -4, and -3 in the absence of disease progression or unacceptable toxicity. T-CELL INFUSION: Patients receive autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T cells IV over 15-30 minutes on day 0. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (38 listed)
- RECIPIENT: Patients with high risk or relapsed disease who are planning to receive, or have received prior allogeneic HSCT from an human leukocyte antigen (HLA)-matched related, or HLA-mismatched related donor; high risk is defined as patients with acute lymphoblastic leukemia who have delayed clearance of minimal residual disease, Philadelphia (Ph)-like, or complex, 11q23 or hypodiploid karyotype
- RECIPIENT: Available donor who provided hematopoietic stem-cell (HSC)
- RECIPIENT: Patients with CD19+ lymphoid malignancies that are refractory to or intolerant of standard treatment (as defined below):
- RECIPIENT: In patients with prior transplant, treatment will begin no earlier than 3 months post-transplant. Enrollment can occur earlier to allow time for donor cell collection
- RECIPIENT: Karnofsky performance scale > 60
Key exclusion criteria (6 listed)
- RECIPIENT: Positive beta human chorionic gonadotropin (HCG) in female of child-bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization or lactating females
- RECIPIENT: Patients with allergy to mouse products or cetuximab
- RECIPIENT: Active central nervous system (CNS) disease in patient with history of CNS malignancy
- RECIPIENT: Positive serology for human immunodeficiency virus (HIV)
- RECIPIENT: Active hepatitis B or active hepatitis C
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T CellsAlso: Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-EGFRt T Cells, CD19-CD8CD28zCAR-specific-mbIL15-HER1t T-lymphocytesGiven IV | Biological | Treatment (fludarabine, cyclophosphamide, CD19 T cell) |
| CyclophosphamideAlso: (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, CiclofosfamidaGiven IV | Drug | Treatment (fludarabine, cyclophosphamide, CD19 T cell) |
| FludarabineAlso: FluradosaGiven IV | Drug | Treatment (fludarabine, cyclophosphamide, CD19 T cell) |
Primary outcome
Incidence of adverse events
Time frame: Up to 15 years
Graded according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. Adverse events will be summarized by frequencies and percentages by dose level.
Maximum tolerated dose (MTD) as determined by dose limiting toxicity (DLT)
Time frame: Up to 30 days post-infusion
The MTD is defined as the highest dose at which no more than 1 of 6 patients experiences a DLT. The study will employ a standard 3+3 design to find the MTD of CD19-specific chimeric antigen receptor (CAR) T cell dose.
11 secondary outcomes
Incidence and grading of cytokine release syndrome (CRS)
Time frame: Up to 12 months
Persistence of genetically modified T cells
Time frame: Up to 12 months
Change in numbers of infused T cells
Time frame: Up to 12 months
Development of host immune responses against transgenes
Time frame: Up to 12 months
Cytokine levels
Time frame: Up to 12 months
Homing ability of the infused T cells
Time frame: Up to 12 months
Disease response
Time frame: At days 30 and 100
Neurotoxicity
Time frame: Up to 12 months
Presence of CD19 negative (-) malignant B cells
Time frame: Up to 12 months
Progression-free survival
Time frame: From the time of T-cell infusion to date of progression of date of death, assessed up to 12 months
Overall survival
Time frame: From the time of T-cell infusion to date of death, assessed up to 12 months
Results and safety
The study was stopped early (reason given: Study halted prematurely). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 2 Jun 2021.
- Derived from this study: PubMed 34515338Ernst M, Oeser A, Besiroglu B, Caro-Valenzuela J, Abd El Aziz M, Monsef I, Borchmann P, Estcourt LJ, Skoetz N, Goldkuhle M. Chimeric antigen receptor (CAR) T-cell therapy for people with relapsed or refractory diffuse large B-cell lymphoma. Cochrane Database Syst Rev. 2021 Sep 13;9(9):CD013365. doi: 10.1002/14651858.CD013365.pub2.
- MD Anderson Cancer Center WebsiteLink provided by the sponsor.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Partow Kebriaei principal investigator
M.D. Anderson Cancer Center
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Autologous CD19-CD8-CD28-CD3zeta-CAR-mbIL15-HER1t T Cells, Cyclophosphamide and Fludarabine in people with B Acute Lymphoblastic Leukemia With t(v;11q23.3); KMT2A Rearranged and Recurrent B Acute Lymphoblastic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 38 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: stopped early, as of the sponsor's last update on 2 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study was stopped early (reason given: Study halted prematurely). Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of adverse events (time frame: Up to 15 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03579888, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jun 2021.