FT819 in Subjects With B-cell Malignancies

Overview

About this study

The purpose of this study is to assess the safety, tolerability, and clinical activity of FT819 in r/r B-cell malignancies, including the effect of a step-fractionated dosing schedule on mitigating safety risks and improving tolerability.

 

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

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.

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.

Eligibility last updated 1/7/22. Questions regarding updates should be directed to the study team contact.

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Saad Kenderian, M.B., Ch.B.

Closed for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

Scottsdale/Phoenix, Ariz.

Mayo Clinic principal investigator

Januario Castro, M.D.

Closed for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

Jacksonville, Fla.

Mayo Clinic principal investigator

Madiha Iqbal, M.B.B.S., M.D.

Closed for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

More information

Publications

Publications are currently not available
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CLS-20544351

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