FT819 in Subjects With B-cell Malignancies
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04629729 |
Recruitment Status :
Recruiting
First Posted : November 16, 2020
Last Update Posted : May 3, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Lymphoma, B-Cell Chronic Lymphocytic Leukemia Precursor B-Cell Acute Lymphoblastic Leukemia | Drug: FT819 Drug: Cyclophosphamide Drug: Fludarabine Drug: IL-2 Drug: Bendamustine | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 396 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase I Study of FT819 in Subjects With B-cell Malignancies |
Actual Study Start Date : | July 26, 2021 |
Estimated Primary Completion Date : | September 30, 2024 |
Estimated Study Completion Date : | September 30, 2039 |

Arm | Intervention/treatment |
---|---|
Experimental: FT819 Single-Dose Monotherapy, B-Cell Lymphoma
FT819 single-dose monotherapy in adult subjects with r/r B-cell Lymphoma
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Single-Dose in Combination with IL-2, B-Cell Lymphoma
FT819 single-dose in combination with IL-2 in adult subjects with r/r B-cell Lymphoma
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: IL-2 Biologic response modifier
Other Name: Interleukin-2 Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Step Fractionated Monotherapy, B-Cell Lymphoma
FT819 monotherapy administered as step-fractionated dosing in adult subjects with r/r B-cell Lymphoma
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Single-Dose Monotherapy, CLL
FT819 single-dose monotherapy in adult subjects with r/r CLL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Single-Dose in Combination with IL-2, CLL
FT819 single-dose in combination with IL-2 in adult subjects with r/r CLL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: IL-2 Biologic response modifier
Other Name: Interleukin-2 Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Step Fractionated Monotherapy, CLL
FT819 monotherapy administered as step-fractionated dosing in adult subjects with r/r CLL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Single-Dose Monotherapy, B-ALL
FT819 single-dose monotherapy in adult subjects with r/r B-ALL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Single-Dose in Combination with IL-2, B-ALL
FT819 single-dose in combination with IL-2 in adult subjects with r/r B-ALL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: IL-2 Biologic response modifier
Other Name: Interleukin-2 Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Step Fractionated Monotherapy, B-ALL
FT819 monotherapy administered as step-fractionated dosing in adult subjects with r/r B-ALL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Step Fractionated Monotherapy in Combination with IL-2, B-Cell Lymphoma
FT819 monotherapy administered as step-fractionated dosing in combination with IL-2 in adult subjects with r/r B-cell Lymphoma
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: IL-2 Biologic response modifier
Other Name: Interleukin-2 Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Step Fractionated Monotherapy in Combination with IL-2, CLL
FT819 monotherapy administered as step-fractionated dosing in combination with IL-2 in adult subjects with r/r CLL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: IL-2 Biologic response modifier
Other Name: Interleukin-2 Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
Experimental: FT819 Step Fractionated Monotherapy in Combination with IL-2, B-ALL
FT819 monotherapy administered as step-fractionated dosing in combination with IL-2 in adult subjects with r/r B-ALL
|
Drug: FT819
Experimental Interventional Therapy Drug: Cyclophosphamide Lympho-conditioning agent Drug: Fludarabine Lympho-conditioning agent
Other Name: Fludara Drug: IL-2 Biologic response modifier
Other Name: Interleukin-2 Drug: Bendamustine Lympho-conditioning agent
Other Names:
|
- Incidence and nature of dose-limiting toxicities within each dose level cohort [ Time Frame: Up to Day 29 ]
- Incidence, nature, and severity of adverse events (AEs) of FT819 as monotherapy and in combination with IL-2 in r/r B-cell lymphoma, r/r chronic lymphocytic leukemia, and r/r precursor B-cell acute lymphoblastic leukemia [ Time Frame: Up to 15 years ]
- Investigator-assessed objective-response rate (ORR) [ Time Frame: Up to approximately 2 years after last dose of FT819 ]
- For BCL and CLL Only: Investigator-assessed duration of objective response (DOR) [ Time Frame: Up to 15 years ]
- For BCL and CLL Only: Investigator-assessed duration of complete response (DoCR) [ Time Frame: Up to 15 years ]
- For BCL and CLL Only: Progression-free survival (PFS) [ Time Frame: Up to 15 years ]
- Overall survival (OS) [ Time Frame: Up to 15 years ]
- Determination of the pharmacokinetics of FT819 cells in peripheral blood. [ Time Frame: Study Days 1, 2, 3, 4, 5, 8, 11, 15, 22, and 29 ]The PK of FT819 in peripheral blood will be reported as the relative percentage of product (FT819) DNA versus patient DNA (% chimerism) measured from blood samples at the specified time points
- For B-ALL Only: Investigator-assessed relapse-free survival (RFS) [ Time Frame: Up to 15 years ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
Diagnosis of B-cell lymphoma, CLL or B-ALL as described below:
B-Cell Lymphoma:
- Histologically documented lymphomas expected to express CD19
- Relapsed/refractory disease following at least 2 prior lines of multi-agent immunochemotherapy
Chronic Lymphocytic Leukemia (CLL):
- Diagnosis of CLL per iwCLL guidelines
- Relapsed/refractory disease following at least two prior systemic treatment regimens
Precursor B-cell Acute Lymphocytic Leukemia (B-ALL):
- Diagnosis of B-ALL by flow cytometry, bone marrow histology, and/or cytogenetics
- Relapsed/refractory disease after at least 2 cycles of standard multiagent induction chemotherapy. For subjects with Philadelphia-chromosome positive (Ph+) disease, failure or intolerance to a tyrosine kinase inhibitor therapy-containing regimen
ALL SUBJECTS:
- Capable of giving signed informed consent
- Age ≥ 18 years old
- Stated willingness to comply with study procedures and duration
- Contraceptive use for women and men as defined in the protocol
Key Exclusion Criteria:
ALL SUBJECTS:
- Females who are pregnant or breastfeeding
- Eastern Cooperative Oncology Group (ECOG) Performance Status ≥2
- Body weight <50 kg
- Evidence of insufficient organ function
- Receipt of therapy within 2 weeks prior to Day 1 or five half-lives, whichever is shorter; or any investigational therapy within 28 days prior to Day 1
- Currently receiving or likely to require systemic immunosuppressive therapy
- Ongoing requirement for systemic GvHD therapy following prior allogeneic hematopoietic stem cell transplant (HSCT) or allogeneic CAR-T
- Receipt of an allograft organ transplant
- Known active central nervous system (CNS) involvement by malignancy
- Non-malignant CNS disease such as stroke, epilepsy, CNS vasculitis, or neurodegenerative disease
- Clinically significant cardiovascular disease
- Positive serologic test results for HIV infection
- Positive serologic and polymerase chain reaction (PCR) test results for Hepatitis B (HBV) infection
- Positive serologic and PCR test results for Hepatitis C (HCV) infection
- Live vaccine <6 weeks prior to start of lympho-conditioning
- Known allergy to albumin (human) or DMSO

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04629729
Contact: Fate Trial Disclosure | 866-875-1800 | FateTrialDisclosure@fatetherapeutics.com |
United States, Alabama | |
University of Alabama at Birmingham | Recruiting |
Birmingham, Alabama, United States, 35294 | |
United States, California | |
UCLA Ronald Reagan Medical Center | Recruiting |
Los Angeles, California, United States, 90095 | |
Stanford Cancer Institute | Recruiting |
Palo Alto, California, United States, 94304 | |
United States, Iowa | |
University of Iowa | Recruiting |
Iowa City, Iowa, United States, 52242 | |
United States, Kansas | |
The University of Kansas Medical Center | Recruiting |
Westwood, Kansas, United States, 66205 | |
United States, Kentucky | |
Norton Cancer Institute, St. Matthews Campus | Recruiting |
Louisville, Kentucky, United States, 40207 | |
United States, Nebraska | |
University of Nebraska Medical Center | Recruiting |
Omaha, Nebraska, United States, 68198 | |
United States, New Jersey | |
Hackensack University Medical Center | Recruiting |
Hackensack, New Jersey, United States, 07601 | |
United States, New York | |
Memorial Sloan Kettering Cancer Center | Recruiting |
New York, New York, United States, 10021 | |
United States, Oregon | |
Oregon Health & Sciences University | Recruiting |
Portland, Oregon, United States, 97239 | |
United States, Texas | |
MD Anderson Cancer Center | Recruiting |
Houston, Texas, United States, 77030 | |
United States, Wisconsin | |
University of Wisconsin-Madison | Recruiting |
Madison, Wisconsin, United States, 53705 |
Study Director: | Fate Trial Disclosure | Fate Therapeutics |
Responsible Party: | Fate Therapeutics |
ClinicalTrials.gov Identifier: | NCT04629729 |
Other Study ID Numbers: |
FT819-101 |
First Posted: | November 16, 2020 Key Record Dates |
Last Update Posted: | May 3, 2023 |
Last Verified: | May 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Lymphoma Leukemia BCL CLL |
B-ALL CAR-T cellular therapy |
Leukemia Precursor Cell Lymphoblastic Leukemia-Lymphoma Leukemia, Lymphocytic, Chronic, B-Cell Lymphoma, B-Cell Lymphoma Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Leukemia, Lymphoid Leukemia, B-Cell Chronic Disease Disease Attributes |
Pathologic Processes Lymphoma, Non-Hodgkin Cyclophosphamide Bendamustine Hydrochloride Fludarabine Interleukin-2 Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents Antineoplastic Agents, Alkylating Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Myeloablative Agonists |