Immunotherapy With BCMA CAR-T Cells in Treating Patients With BCMA Positive Relapsed or Refractory Multiple Myeloma

Sponsor
Fred Hutchinson Cancer Center (Other)
Overall Status
Completed
CT.gov ID
NCT03338972
Collaborator
Juno Therapeutics, Inc. (Industry), National Cancer Institute (NCI) (NIH)
28
1
4
51.7
0.5

Study Details

Study Description

Brief Summary

This phase I trial studies the side effects and best dose of BCMA CAR-T cells in treating patients with BCMA positive multiple myeloma that has come back or does not respond to treatment. T cells are a type of white blood cell and a major component of the immune system. T-cells that have been genetically modified in the laboratory express BCMA and may kill cancer cells with the protein BCMA on their surface. Giving chemotherapy before BCMA CAR-T cells may reduce the amount of disease and to cause a low lymphocyte (white blood cell) count in the blood, which may help the infused BCMA CAR-T cells survive and expand.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

PRIMARY OBJECTIVE:
  1. To evaluate the safety of adoptive therapy with ex vivo expanded autologous CD8+ plus CD4+ T cells transduced to express a human B cell maturation antigen (BCMA)-targeting chimeric antigen receptor (CAR) for patients with relapsed or treatment refractory multiple myeloma.
SECONDARY OBJECTIVES:
  1. To determine the duration of in vivo persistence and the phenotype of long lived CAR-T cells.

  2. To determine the degree to which adoptively transferred T cells traffic to multiple myeloma (MM) cells in the bone marrow (BM) and function in vivo.

  3. To estimate the antitumor activity of adoptively transferred BCMA-specific CAR-expressing T lymphocytes (BCMA CAR-T cells).

OUTLINE: This is a dose-escalation study of BCMA-specific CAR-expressing T lymphocytes.

Patients undergo leukapheresis to obtain their immune cells, from which CAR-T cells are produced. A few weeks later, patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning 36-96 hours after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes intravenously (IV) over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator).

After completion of study treatment, patients are followed up at 60, 90, 120, 180, and 365 days and then annually up to 15 years.

Study Design

Study Type:
Interventional
Actual Enrollment :
28 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase I Study of Adoptive Immunotherapy for Advanced B-Cell Maturation Antigen (BCMA)+ Multiple Myeloma With Autologous CD4+ and CD8+ T Cells Engineered to Express a BCMA-Specific Chimeric Antigen Receptor
Actual Study Start Date :
Nov 29, 2017
Actual Primary Completion Date :
May 3, 2021
Actual Study Completion Date :
Mar 22, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment (chemotherapy, BCMA CAR-T cells) at dose level 1

Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells)

Biological: Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143
Given IV
Other Names:
  • Autologous Anti-BCMA-CAR CD4+/CD8+ Cells
  • Autologous Anti-BCMA-CAR-expressing CD8+ and CD4+ T-lymphocytes
  • BCMA CAR-CD4+/CD8+ T-cells
  • BCMA-specific CAR-expressing CD4+/CD8+ T-lymphocytes
  • FCARH143
  • Drug: Cyclophosphamide
    Given IV
    Other Names:
  • (-)-Cyclophosphamide
  • 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate
  • Carloxan
  • Ciclofosfamida
  • Ciclofosfamide
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrate
  • CTX
  • CYCLO-cell
  • Cycloblastin
  • Cycloblastine
  • Cyclophospham
  • Cyclophosphamid monohydrate
  • Cyclophosphamidum
  • Cyclophosphan
  • Cyclophosphane
  • Cyclophosphanum
  • Cyclostin
  • Cyclostine
  • Cytophosphan
  • Cytophosphane
  • Cytoxan
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719
  • Drug: Fludarabine
    Given IV
    Other Names:
  • Fluradosa
  • Procedure: Leukapheresis
    Undergo leukapheresis
    Other Names:
  • Leukocytopheresis
  • Therapeutic Leukopheresis
  • Experimental: Treatment (chemotherapy, BCMA CAR-T cells) at dose level 2

    Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells)

    Biological: Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143
    Given IV
    Other Names:
  • Autologous Anti-BCMA-CAR CD4+/CD8+ Cells
  • Autologous Anti-BCMA-CAR-expressing CD8+ and CD4+ T-lymphocytes
  • BCMA CAR-CD4+/CD8+ T-cells
  • BCMA-specific CAR-expressing CD4+/CD8+ T-lymphocytes
  • FCARH143
  • Drug: Cyclophosphamide
    Given IV
    Other Names:
  • (-)-Cyclophosphamide
  • 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate
  • Carloxan
  • Ciclofosfamida
  • Ciclofosfamide
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrate
  • CTX
  • CYCLO-cell
  • Cycloblastin
  • Cycloblastine
  • Cyclophospham
  • Cyclophosphamid monohydrate
  • Cyclophosphamidum
  • Cyclophosphan
  • Cyclophosphane
  • Cyclophosphanum
  • Cyclostin
  • Cyclostine
  • Cytophosphan
  • Cytophosphane
  • Cytoxan
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719
  • Drug: Fludarabine
    Given IV
    Other Names:
  • Fluradosa
  • Procedure: Leukapheresis
    Undergo leukapheresis
    Other Names:
  • Leukocytopheresis
  • Therapeutic Leukopheresis
  • Experimental: Treatment (chemotherapy, BCMA CAR-T cells) at dose level 3

    Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells)

    Biological: Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143
    Given IV
    Other Names:
  • Autologous Anti-BCMA-CAR CD4+/CD8+ Cells
  • Autologous Anti-BCMA-CAR-expressing CD8+ and CD4+ T-lymphocytes
  • BCMA CAR-CD4+/CD8+ T-cells
  • BCMA-specific CAR-expressing CD4+/CD8+ T-lymphocytes
  • FCARH143
  • Drug: Cyclophosphamide
    Given IV
    Other Names:
  • (-)-Cyclophosphamide
  • 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate
  • Carloxan
  • Ciclofosfamida
  • Ciclofosfamide
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrate
  • CTX
  • CYCLO-cell
  • Cycloblastin
  • Cycloblastine
  • Cyclophospham
  • Cyclophosphamid monohydrate
  • Cyclophosphamidum
  • Cyclophosphan
  • Cyclophosphane
  • Cyclophosphanum
  • Cyclostin
  • Cyclostine
  • Cytophosphan
  • Cytophosphane
  • Cytoxan
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719
  • Drug: Fludarabine
    Given IV
    Other Names:
  • Fluradosa
  • Procedure: Leukapheresis
    Undergo leukapheresis
    Other Names:
  • Leukocytopheresis
  • Therapeutic Leukopheresis
  • Experimental: Treatment (chemotherapy, BCMA CAR-T cells) at dose level 4

    Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells)

    Biological: Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143
    Given IV
    Other Names:
  • Autologous Anti-BCMA-CAR CD4+/CD8+ Cells
  • Autologous Anti-BCMA-CAR-expressing CD8+ and CD4+ T-lymphocytes
  • BCMA CAR-CD4+/CD8+ T-cells
  • BCMA-specific CAR-expressing CD4+/CD8+ T-lymphocytes
  • FCARH143
  • Drug: Cyclophosphamide
    Given IV
    Other Names:
  • (-)-Cyclophosphamide
  • 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate
  • Carloxan
  • Ciclofosfamida
  • Ciclofosfamide
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrate
  • CTX
  • CYCLO-cell
  • Cycloblastin
  • Cycloblastine
  • Cyclophospham
  • Cyclophosphamid monohydrate
  • Cyclophosphamidum
  • Cyclophosphan
  • Cyclophosphane
  • Cyclophosphanum
  • Cyclostin
  • Cyclostine
  • Cytophosphan
  • Cytophosphane
  • Cytoxan
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719
  • Drug: Fludarabine
    Given IV
    Other Names:
  • Fluradosa
  • Procedure: Leukapheresis
    Undergo leukapheresis
    Other Names:
  • Leukocytopheresis
  • Therapeutic Leukopheresis
  • Outcome Measures

    Primary Outcome Measures

    1. Dose-limiting Toxicities (DLT) Rate [Up to 28 days after CAR T cell infusion]

      Observed DLT rates will be summarized based on the DLT-Evaluable analysis set. Outcome will be reported as count of participants in each arm who experienced a DLT. No patients received more than one CAR T cell infusion, so DLT assessment period was only 28 days after first and only CAR T infusion for all patients.

    2. Count of Patients That Experienced Adverse Events [Up to 28 days after CAR T-cell infusion]

      Toxicity graded using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 No patients received more than one CAR T cell infusion, so AE assessment period was only 28 days after first and only CAR T infusion for all patients.

    Secondary Outcome Measures

    1. Duration of Persistence of Adoptively Transferred BCMA CAR-T Cells [Baseline up to 1 year]

    2. Migration of Adoptively Transferred BCMA CAR-T Cells [Baseline up to 1 year]

    3. Objective Response Rate (ORR) [Baseline up to 3 months after T cell infusion]

      Number of patients with a best response of either complete response, stringent complete response, very good partial response or partial response, assessed using modified International Myeloma Working group response criteria.

    4. Progression-free Survival (PFS) [Assessed up to 1 year]

      Assessed using modified International Myeloma Working Group response criteria

    5. Overall Survival (OS) [Assessed up to 1 year]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    21 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Have the capacity to give informed consent

    • Eastern Cooperative Oncology Group (ECOG) performance status score =< 2.

    • Have measurable disease by International Myeloma Working Group (IMWG) criteria based on one or more of the following findings:

    • Serum M-protein >= 1 g/dL

    • Urine M-protein >= 200 mg/24 hour

    • Involved serum free light chain (sFLC) level >= 10 mg/dL with abnormal kappa/lambda ratio

    • Measurable biopsy-proven plasmacytomas (>= 1 lesion that has a single diameter >= 2 cm)

    • Bone marrow plasma cells >= 30%

    • Have a diagnosis of BCMA+ MM (>= 5% BCMA+ by flow cytometry on CD138 co-expressing plasma cells obtained within 45 days of study enrollment); the MM diagnosis must be confirmed by internal pathology review of a fresh biopsy specimen at the Fred Hutchinson Cancer Research Center (FHCRC)/Seattle Cancer Care Alliance (SCCA)

    • Have relapsed or treatment refractory disease with >= 10% CD138+ malignant plasma cells (IHC) on BM core biopsy, either:

    • Following autologous stem cell transplant (ASCT)

    • Or, if a patient has not yet undergone ASCT, the individual must:

    • Be transplant ineligible, due to age, comorbidity, patient choice, insurance reasons, concerns of rapidly progressive disease, and/or discretion of attending physician and principal investigator and,

    • Demonstrate disease that persists after > 4 cycles of induction therapy and that is double refractory (persistence/progression) after therapy with both a proteasome inhibitor and immunomodulatory drug (IMiD) administered either in tandem, or in sequence; > 4 cycles of therapy are not required for patients with a diagnosis of plasma cell leukemia

    • Patients receiving retreatment do not need to meet the > 10% CD138+ malignant plasma cells (immunohistochemistry staining method [IHC]) on BM core biopsy

    • Male and female patients of reproductive potential must be willing to use an effect contraceptive method before, during, and for at least 4 months after the CAR T cell infusion

    Exclusion Criteria:
    • History of another primary malignancy that requires intervention beyond surveillance or that has not been in remission for at least 1 year (the following are exempt from the 1 year limit: non-melanoma skin cancer, curatively treated localized prostate cancer, and cervical carcinoma in situ on biopsy or a squamous intraepithelial lesion on papanicolaou [PAP] smear)

    • Active hepatitis B, hepatitis C at the time of screening

    • Patients who are (human immunodeficiency virus [HIV]) seropositive

    • Subjects with uncontrolled active infection

    • 1 hospital admission (lasting 5 days or more) for documented infection in prior 6 months

    • Presence of acute or chronic graft-versus-host disease (GVHD) requiring active treatment unless limited to skin involvement and managed with topical steroid therapy alone

    • History of any one of the following cardiovascular conditions within the past 6 months: Class III or IV heart failure as defined by the New York Heart Association (NYHA), cardiac angioplasty or stenting, myocardial infarction, unstable angina, or other clinically significant cardiac disease as determined by the principal investigator (PI) or designee

    • History of clinically relevant or active central nervous system (CNS) pathology such as epilepsy, seizure, paresis, aphasia, stroke, severe brain injuries, dementia, Parkinson's disease, cerebellar disease, organic brain syndrome, or psychosis, active central nervous system MM involvement and/or carcinomatous meningitis; subjects with previously treated central nervous systems involvement may participate, provided they are free of disease in the CNS (documented by flow cytometry performed on the cerebrospinal fluid [CSF] within 14 days of enrollment) and have no evidence of new sites of CNS activity

    • Pregnant or breastfeeding females

    • Allogeneic HSCT or donor lymphocyte infusion within 90 days of leukapheresis.

    • Use of any of the following:

    • Therapeutic doses of corticosteroids (defined as > 20 mg/day prednisone or equivalent) within 7 days prior to leukapheresis; physiologic replacement, topical, and inhaled steroids are permitted

    • Cytotoxic chemotherapeutic agents within 1 week of leukapheresis; oral chemotherapeutic agents are allowed if at least 3 half-lives have elapsed prior to leukapheresis

    • Lymphotoxic chemotherapeutic agents within 2 weeks of leukapheresis

    • Daratumumab (or other anti-CD38 therapy) within 30 days of leukapheresis

    • Experimental agents within 4 weeks of leukapheresis unless progression is documented on therapy and at least 3 half-lives have elapsed prior to leukapheresis

    • Absolute neutrophil count (ANC) < 1000/mm^3, or per PI discretion if cytopenia thought to be related to underlying myeloma.

    • Hemoglobin (Hgb) < 8 mg/dl, or per PI discretion if cytopenia thought to be related to underlying myeloma.

    • Platelet count < 50,000/mm^3, or per PI discretion if cytopenia thought to be related to underlying myeloma.

    • Active autoimmune disease requiring immunosuppressive therapy

    • Major organ dysfunction defined as:

    • Creatinine clearance < 20 ml/min

    • Significant hepatic dysfunction (serum glutamic-oxaloacetic transaminase [SGOT] > 5 x upper limit of normal; bilirubin > 3.0 mg/dL)

    • Forced expiratory volume in 1 second (FEV1) of < 50% predicted or diffusion capacity of the lung for carbon monoxide (DLCO) (corrected) < 40% (patients with clinically significant pulmonary dysfunction, as determined by medical history and physical exam should undergo pulmonary function testing)

    • Anticipated survival of < 3 months

    • Contraindication to cyclophosphamide or fludarabine chemotherapy

    • Patients with known AL subtype amyloidosis

    • Uncontrolled medical, psychological, familial, sociological, or geographical conditions that do not permit compliance with the protocol, as judged by the PI; or unwillingness or inability to follow the procedures required in the protocol

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Fred Hutch/University of Washington Cancer Consortium Seattle Washington United States 98109

    Sponsors and Collaborators

    • Fred Hutchinson Cancer Center
    • Juno Therapeutics, Inc.
    • National Cancer Institute (NCI)

    Investigators

    • Principal Investigator: Damian J. Green, Fred Hutch/University of Washington Cancer Consortium

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Damian Green, Associate Professor, Fred Hutchinson Cancer Center
    ClinicalTrials.gov Identifier:
    NCT03338972
    Other Study ID Numbers:
    • 9762
    • NCI-2017-01932
    • 9762
    • RG9217023
    • P01CA018029
    First Posted:
    Nov 9, 2017
    Last Update Posted:
    Aug 5, 2022
    Last Verified:
    Aug 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details 3 patients withdrew consent after enrollment and did not move on to treatment. These 3 patients were not assigned to a dose level.
    Pre-assignment Detail
    Arm/Group Title Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Arm/Group Description Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis
    Period Title: Overall Study
    STARTED 7 8 7 3
    COMPLETED 5 7 7 3
    NOT COMPLETED 2 1 0 0

    Baseline Characteristics

    Arm/Group Title Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4 Total
    Arm/Group Description Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Total of all reporting groups
    Overall Participants 7 8 7 3 25
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    4
    57.1%
    4
    50%
    5
    71.4%
    1
    33.3%
    14
    56%
    >=65 years
    3
    42.9%
    4
    50%
    2
    28.6%
    2
    66.7%
    11
    44%
    Sex: Female, Male (Count of Participants)
    Female
    2
    28.6%
    3
    37.5%
    3
    42.9%
    1
    33.3%
    9
    36%
    Male
    5
    71.4%
    5
    62.5%
    4
    57.1%
    2
    66.7%
    16
    64%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    14.3%
    0
    0%
    0
    0%
    0
    0%
    1
    4%
    Not Hispanic or Latino
    6
    85.7%
    8
    100%
    7
    100%
    2
    66.7%
    23
    92%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    1
    33.3%
    1
    4%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    1
    14.3%
    1
    12.5%
    1
    14.3%
    0
    0%
    3
    12%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    White
    6
    85.7%
    7
    87.5%
    6
    85.7%
    2
    66.7%
    21
    84%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    1
    33.3%
    1
    4%
    Region of Enrollment (participants) [Number]
    United States
    7
    100%
    8
    100%
    7
    100%
    3
    100%
    25
    100%

    Outcome Measures

    1. Primary Outcome
    Title Dose-limiting Toxicities (DLT) Rate
    Description Observed DLT rates will be summarized based on the DLT-Evaluable analysis set. Outcome will be reported as count of participants in each arm who experienced a DLT. No patients received more than one CAR T cell infusion, so DLT assessment period was only 28 days after first and only CAR T infusion for all patients.
    Time Frame Up to 28 days after CAR T cell infusion

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Arm/Group Description Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis
    Measure Participants 7 8 7 3
    Count of Participants [Participants]
    0
    0%
    0
    0%
    1
    14.3%
    0
    0%
    2. Primary Outcome
    Title Count of Patients That Experienced Adverse Events
    Description Toxicity graded using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 No patients received more than one CAR T cell infusion, so AE assessment period was only 28 days after first and only CAR T infusion for all patients.
    Time Frame Up to 28 days after CAR T-cell infusion

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Arm/Group Description Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis
    Measure Participants 7 8 7 3
    Count of Participants [Participants]
    7
    100%
    8
    100%
    7
    100%
    3
    100%
    3. Secondary Outcome
    Title Duration of Persistence of Adoptively Transferred BCMA CAR-T Cells
    Description
    Time Frame Baseline up to 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    4. Secondary Outcome
    Title Migration of Adoptively Transferred BCMA CAR-T Cells
    Description
    Time Frame Baseline up to 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    5. Secondary Outcome
    Title Objective Response Rate (ORR)
    Description Number of patients with a best response of either complete response, stringent complete response, very good partial response or partial response, assessed using modified International Myeloma Working group response criteria.
    Time Frame Baseline up to 3 months after T cell infusion

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Arm/Group Description Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis
    Measure Participants 7 8 7 3
    Count of Participants [Participants]
    7
    100%
    8
    100%
    7
    100%
    3
    100%
    6. Secondary Outcome
    Title Progression-free Survival (PFS)
    Description Assessed using modified International Myeloma Working Group response criteria
    Time Frame Assessed up to 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    7. Secondary Outcome
    Title Overall Survival (OS)
    Description
    Time Frame Assessed up to 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description

    Adverse Events

    Time Frame Adverse Events were assessed up to 28 days after CAR T-cell infusion. No patients received more than one CAR T cell infusion, so AE assessment period was only 28 days after first and only CAR T infusion for all patients. All-Cause Mortality was assessed up to 1 year.
    Adverse Event Reporting Description An Adverse Event (AE) is any undesirable experience associated with the use of a medical product in a patient. The NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.
    Arm/Group Title Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Arm/Group Description Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 1 contains patients treated as dose level 1 (50 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 2 contains patients treated as dose level 2 (150 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 3 contains patients treated as dose level 3 (300 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis Patients undergo leukapheresis. Patients then receive cyclophosphamide and fludarabine on days -4 to -2. Beginning to 36-96 days after chemotherapy, patients receive BCMA-specific CAR-expressing T lymphocytes IV over 20-30 minutes on day 0. Patients may receive a second dose of BCMA-specific CAR-expressing T lymphocytes IV with or without additional cytoreductive chemotherapy at the discretion of the principal investigator or their designee (sub-investigator). Arm 4 contains patients treated as dose level 4 (450 x 10^6 EGFRt cells) Autologous Anti-BCMA-CAR-expressing CD4+/CD8+ T-lymphocytes FCARH143: Given IV Cyclophosphamide: Given IV Fludarabine: Given IV Leukapheresis: Undergo leukapheresis
    All Cause Mortality
    Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/7 (57.1%) 3/8 (37.5%) 0/7 (0%) 0/3 (0%)
    Serious Adverse Events
    Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 5/7 (71.4%) 8/8 (100%) 5/7 (71.4%) 3/3 (100%)
    Blood and lymphatic system disorders
    FEBRILE NEUTROPENIA 3/7 (42.9%) 3 3/8 (37.5%) 5 1/7 (14.3%) 1 1/3 (33.3%) 1
    NEUTROPENIC FEVER 1/7 (14.3%) 2 0/8 (0%) 0 0/7 (0%) 0 1/3 (33.3%) 1
    Gastrointestinal disorders
    NAUSEA 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    General disorders
    FEVER 2/7 (28.6%) 4 5/8 (62.5%) 5 3/7 (42.9%) 4 1/3 (33.3%) 1
    Immune system disorders
    CYTOKINE RELEASE SYNDROME 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    Infections and infestations
    INFECTIONS AND INFESTATIONS - OTHER, LYSINIBACILLUS 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    LUNG INFECTION 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    UPPER RESPIRATORY INFECTION 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    Renal and urinary disorders
    ACUTE KIDNEY INJURY 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 2 0/3 (0%) 0
    Vascular disorders
    HYPOTENSION 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    Other (Not Including Serious) Adverse Events
    Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 1 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 2 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 3 Treatment (Chemotherapy, BCMA CAR-T Cells) at Dose Level 4
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 7/7 (100%) 8/8 (100%) 7/7 (100%) 3/3 (100%)
    Blood and lymphatic system disorders
    ANEMIA 5/7 (71.4%) 19 8/8 (100%) 19 5/7 (71.4%) 12 2/3 (66.7%) 5
    FEBRILE NEUTROPENIA 1/7 (14.3%) 1 3/8 (37.5%) 5 0/7 (0%) 0 0/3 (0%) 0
    NEUTROPENIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 2 0/3 (0%) 0
    THROMBOCYTOPENIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    Cardiac disorders
    SINUS TACHYCARDIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 2 0/3 (0%) 0
    Gastrointestinal disorders
    DYSPHAGIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    NAUSEA 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 1/3 (33.3%) 2
    PANCREATITIS 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    General disorders
    FATIGUE 2/7 (28.6%) 2 2/8 (25%) 3 2/7 (28.6%) 4 0/3 (0%) 0
    FEVER 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    PAIN 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    PAIN NOS 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 2 0/3 (0%) 0
    Immune system disorders
    CYTOKINE RELEASE SYNDROME 1/7 (14.3%) 1 2/8 (25%) 2 0/7 (0%) 0 2/3 (66.7%) 2
    Infections and infestations
    INFECTIONS AND INFESTATIONS - OTHER, CMV 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    INFECTIONS AND INFESTATIONS - OTHER, SPECIFY : BACTEREMIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    Investigations
    ACTIVATED PARTIAL THROMBOPLASTIN TIME PROLONGED 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    ACTIVATED PARTIAL THROMBOPLASTIN TIME PROLONGED 0/7 (0%) 0 1/8 (12.5%) 2 0/7 (0%) 0 0/3 (0%) 0
    ALANINE AMINOTRANSFERASE INCREASED 0/7 (0%) 0 0/8 (0%) 0 0/7 (0%) 0 1/3 (33.3%) 1
    ALANINE AMINOTRASFERASE INCREASED 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    ALKALINE PHOSPHATASE INCREASED 1/7 (14.3%) 1 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    ASPARTATE AMINOTRANSFERASE INCREASED 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    ASPARTATE AMINOTRANSFERASE INCREASED 0/7 (0%) 0 1/8 (12.5%) 1 1/7 (14.3%) 2 0/3 (0%) 0
    BILIRUBIN INCREASED 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    CARDIAC TROPONIN INCREASED 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    LYMPHOCYTE COUNT DECREASED 0/7 (0%) 0 0/8 (0%) 0 0/7 (0%) 0 2/3 (66.7%) 4
    LYMPHOCYTE COUNT DECREASED 7/7 (100%) 19 8/8 (100%) 23 7/7 (100%) 32 3/3 (100%) 7
    NEUTROPHIL COUNT DECREASE 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    NEUTROPHIL COUNT DECREASED 7/7 (100%) 19 8/8 (100%) 20 6/7 (85.7%) 22 3/3 (100%) 9
    PLATELET COUNT DECREASED 0/7 (0%) 0 0/8 (0%) 0 0/7 (0%) 0 1/3 (33.3%) 2
    PLATELET COUNT DECREASED 6/7 (85.7%) 11 5/8 (62.5%) 10 4/7 (57.1%) 25 3/3 (100%) 9
    WHITE BLOOD CELL DECREASED 0/7 (0%) 0 1/8 (12.5%) 1 0/7 (0%) 0 0/3 (0%) 0
    WHITE BLOOD CELL DECREASED 7/7 (100%) 15 8/8 (100%) 18 7/7 (100%) 24 3/3 (100%) 11
    Metabolism and nutrition disorders
    ANOREXIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    HYPERKALEMIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    HYPERURICEMIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    HYPOALBUMINEMIA 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    HYPOCALCEMIA 1/7 (14.3%) 1 1/8 (12.5%) 1 2/7 (28.6%) 4 0/3 (0%) 0
    HYPOKALEMIA 1/7 (14.3%) 1 0/8 (0%) 0 1/7 (14.3%) 1 1/3 (33.3%) 1
    HYPONATREMIA 2/7 (28.6%) 3 1/8 (12.5%) 2 3/7 (42.9%) 6 1/3 (33.3%) 1
    HYPOPHOSPHATEMIA 2/7 (28.6%) 3 5/8 (62.5%) 5 2/7 (28.6%) 3 2/3 (66.7%) 2
    Musculoskeletal and connective tissue disorders
    BACK PAIN 0/7 (0%) 0 1/8 (12.5%) 1 2/7 (28.6%) 4 0/3 (0%) 0
    BONE PAIN 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    BONE PAIN (RIB) 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 2 0/3 (0%) 0
    GENERALIZED MUSCLE WEAKNESS 2/7 (28.6%) 2 2/8 (25%) 2 1/7 (14.3%) 1 0/3 (0%) 0
    HIP PAIN 0/7 (0%) 0 0/8 (0%) 0 0/7 (0%) 0 1/3 (33.3%) 1
    PAIN R HIP 0/7 (0%) 0 0/8 (0%) 0 0/7 (0%) 0 1/3 (33.3%) 1
    Nervous system disorders
    COGNITIVE DISTURBANCE 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    DYSPHASIA 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    ENCEPHALOPATHY 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 7 0/3 (0%) 0
    HEADACHE 1/7 (14.3%) 1 1/8 (12.5%) 1 1/7 (14.3%) 1 2/3 (66.7%) 2
    MUSCLE WEAKNESS LEFT-SIDED 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    NERVOUS SYSTEM DISORDERS - OTHER, SPECIFY - LEFT SIDE NEGLIGENCE 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    Psychiatric disorders
    ANXIETY 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    CONFUSION 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 2/3 (66.7%) 2
    Renal and urinary disorders
    ACUTE KIDNEY INJURY 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 4 0/3 (0%) 0
    PROTEINURIA 0/7 (0%) 0 0/8 (0%) 0 1/7 (14.3%) 1 0/3 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    DYSPNEA 1/7 (14.3%) 1 0/8 (0%) 0 1/7 (14.3%) 2 0/3 (0%) 0
    HYPOXIA 1/7 (14.3%) 1 2/8 (25%) 2 4/7 (57.1%) 4 0/3 (0%) 0
    PULMONARY HYPERTENSION 1/7 (14.3%) 1 0/8 (0%) 0 0/7 (0%) 0 0/3 (0%) 0
    Vascular disorders
    HYPERTENSION 1/7 (14.3%) 2 2/8 (25%) 2 3/7 (42.9%) 7 1/3 (33.3%) 1
    HYPOTENSION 1/7 (14.3%) 1 1/8 (12.5%) 1 2/7 (28.6%) 3 0/3 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Damian Green
    Organization Fred Hutchinson Cancer Center
    Phone 2066675398
    Email dgreen@fredhutch.org
    Responsible Party:
    Damian Green, Associate Professor, Fred Hutchinson Cancer Center
    ClinicalTrials.gov Identifier:
    NCT03338972
    Other Study ID Numbers:
    • 9762
    • NCI-2017-01932
    • 9762
    • RG9217023
    • P01CA018029
    First Posted:
    Nov 9, 2017
    Last Update Posted:
    Aug 5, 2022
    Last Verified:
    Aug 1, 2022