Study of T Cells Targeting B-Cell Maturation Antigen for Previously Treated Multiple Myeloma

NCT ID: NCT02215967

Last Updated: 2019-10-08

Study Results

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-08-12

Study Completion Date

2019-08-15

Brief Summary

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Background:

\- T cells are white blood cells that fight several cancers. One cancer therapy involves removing a persons' T cells, changing them in a lab, and then returning them to the person. Researchers want to see if this helps people with multiple myeloma.

Objective:

\- To test the safety of giving anti-B-Cell Maturation Antigen T cells to people with multiple myeloma.

Eligibility:

\- Adults ages 18-70 with multiple myeloma that has not responded to standard therapies.

Design:

* Participants may be screened with:
* Medical history
* Physical exam
* Blood and urine tests
* Heart tests
* Bone marrow sample
* Multiple scans and X-rays
* Participants will have apheresis. Blood is removed through a needle in an arm. T cells are removed. The rest of the blood is returned through a needle in the other arm.
* The cells will be changed in a laboratory.
* Participants will get 2 chemotherapy drugs over 3 days.
* Two days later, participants will check into the hospital. They will get an intravenous (IV) catheter in an arm or chest vein. They will get the T cells through the IV in 1 infusion.
* After this, participants will stay in the hospital for at least 9 days and stay nearby for 2 weeks. Then they will have blood tests and see a doctor.
* Participants will visit the clinic 1, 2, 3, 4, 6, and 12 months after the infusion, then every 6 months. A bone marrow sample will be taken at the 2-month visit.
* Participants blood will be collected for several years. Participants will have an annual physical at National Institutes of Health (NIH) for 5 years after the infusion. Then for 10 years they will answer health questionnaires.

Detailed Description

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BACKGROUND:

* Multiple myeloma (MM) is a malignancy of plasma cells.
* MM is nearly always incurable.
* T cells can be genetically modified to express chimeric antigen receptors (CARs) that specifically target malignancy-associated antigens.
* Autologous T cells genetically modified to express CARs targeting the B-cell antigen cluster of differentiation 19 (CD19) have caused complete remissions in a small number of patients with leukemia or lymphoma. These results demonstrate that CAR-expressing T cells have anti-malignancy activity in humans.
* B-cell maturation antigen (BCMA) is a protein expressed by normal plasma cells and the malignant plasma cells of multiple myeloma.
* BCMA is not expressed by normal cells except for plasma cells and some mature B cells.
* We have constructed an anti-BCMA CAR that can specifically recognize BCMA-expressing target cells in vitro and eradicate BCMA-expressing tumors in mice.
* Anti-BCMA-CAR-expressing T cells have not been previously tested in humans.
* We hypothesize that anti-BCMA-CAR-expressing T cells will specifically eliminate

BCMA-expressing MM cells in patients

-Possible toxicities include cytokine-associated toxicities such as fever, hypotension, and neurological toxicities. Elimination of normal plasma cells and unknown toxicities are also possible.

OBJECTIVES:

Primary

-Determine the safety and feasibility of administering T cells expressing an anti- BCMA CAR to patients with MM.

Secondary

* Evaluate the in vivo persistence of anti-BCMA CAR T cells
* Assess for evidence of anti-myeloma activity by anti-BCMA CAR T cells

ELIGIBILITY

* Patients must have measurable MM defined as a serum M-protein greater than or equal to 0.4 g/dL or a urine M-protein greater than or equal to 200 mg/24 hours or an involved serum free light chain (FLC) level greater than or equal to 10 mg/dL (provided FLC ratio is abnormal) or a biopsy-proven plasmacytoma.
* Patients must have previously received at least 3 different treatment regimens for MM.
* Patients must have a normal creatinine and a normal cardiac ejection fraction.
* An Eastern Cooperative Oncology Group (ECOG) performance status of 0 -2 is required.
* Patients on any anticoagulant medications except aspirin are not eligible.
* No active infections are allowed.
* Absolute neutrophil count greater than or equal to 1000/ L, platelet count greater than or equal to 45,000/ L, hemoglobin greater than or equal to 8g/dL
* Alanine aminotransferase (ALT) and aspartate transaminase (AST) less than or equal to 2.5-fold higher than the upper limit of normal
* At least 14 days must elapse between the time of any prior systemic treatment (including corticosteroids) and the required leukapheresis.
* At least 14 days must elapse between the time of any prior systemic treatment (including corticosteroids) and initiation of protocol treatment.
* Bone marrow plasma cells must be 30% or less of total bone marrow cells 30 days or less prior to the start of protocol treatment.
* The patient's MM will need to be assessed for BCMA expression by flow cytometry or immunohistochemistry performed at the National Institutes of Health (NIH). If unstained, paraffinembedded bone marrow or plasmacytoma sections are available from prior biopsies, these can be used to determine BCMA expression by immunohistochemistry; otherwise patients will need to come to the NIH for a bone marrow biopsy or other biopsy of a plasmacytoma to determine BCMA expression. The sample for BCMA expression can come from a biopsy obtained at any time before enrollment.

DESIGN:

* This is a phase I dose-escalation trial
* Patients will undergo leukapheresis
* T-cells obtained by leukapheresis will be genetically modified to express an anti- BCMA CAR
* Patients will receive a lymphocyte-depleting chemotherapy conditioning regimen with the intent of enhancing the activity of the infused anti-BCMA-CAR-expressing T cells.
* The chemotherapy conditioning regimen is cyclophosphamide 300 mg/m\^2 daily for 3 days and fludarabine 30 mg/m\^2 daily for 3 days. Fludarabine will be given on the same days as the cyclophosphamide.
* Two days after the chemotherapy ends, patients will receive an infusion of anti- BCMA-CAR-expressing T cells.
* The initial dose level of this dose-escalation trial will be 0.3x10\^6 CAR+ T cells/kg of recipient bodyweight.
* The cell dose administered will be escalated until a maximum tolerated dose is determined for patients in which less than 50% of total bone marrow cells are plasma cells.

With Amendment C, all patients with 50% or greater bone marrow plasma cells will receive 3x10(6) anti-BCMA CAR T cells/kg.

* Following the T-cell infusion, there is a mandatory 9-day inpatient hospitalization to monitor for toxicity.
* Outpatient follow-up is planned for 2 weeks, and 1, 2, 3, 4, 6, 9, and 12 months after the CAR T-cell infusion.
* Repeat treatments are possible for patients with residual MM and no greater than grade 2 toxicity with an initial treatment.
* Re-enrollment will be allowed for a small number of subjects.

Conditions

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Myeloma, Plasma-Cell Myeloma-Multiple

Study Design

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Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Multiple Myeloma

Dose Escalation with 5 dose levels based on the patients actual bodyweight

Group Type EXPERIMENTAL

Cyclophosphamide

Intervention Type DRUG

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

Fludarabine

Intervention Type DRUG

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

Anti-B-cell maturation antigen (BCMA) chimeric antigen receptor (CAR) T cells

Intervention Type BIOLOGICAL

0.3x10\^6- 15.0x10\^6 CAR+ T cells per kg of recipient bodyweight one time dose on day 0

Interventions

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Cyclophosphamide

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

Intervention Type DRUG

Fludarabine

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

Intervention Type DRUG

Anti-B-cell maturation antigen (BCMA) chimeric antigen receptor (CAR) T cells

0.3x10\^6- 15.0x10\^6 CAR+ T cells per kg of recipient bodyweight one time dose on day 0

Intervention Type BIOLOGICAL

Other Intervention Names

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Cytoxan Fludara

Eligibility Criteria

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Inclusion Criteria

2.1.1.1 Multiple Myeloma criteria

* Clear B-cell maturation antigen (BCMA) expression must be detected on greater than 50% of malignant plasma cells from either bone marrow or a plasmacytoma by flow cytometry or immunohistochemistry. These assays must be performed at the National Institutes of Health. It is not required that the specimen used for BCMA determination comes from a sample that was obtained after the patient's most recent treatment. BCMA expression will need to be documented on the majority of malignant plasma cells at some time after the original anti-BCMA chimeric antigen receptor (CAR) T-cell infusion in all patients undergoing a second anti-BCMA CAR T-cell infusion. If paraffin embedded unstained samples of bone marrow involved with multiple myeloma (MM) or a plasmacytoma are available, these can be shipped to the National Institutes of Health (NIH) for BCMA staining, otherwise new biopsies will need to be performed for determination of BCMA expression.
* Bone marrow plasma cells must make up 30% or less of total bone marrow cells based on a bone marrow biopsy performed within 30 days of the start of protocol treatment.
* Patients must have received at least 3 different prior treatment regimens for multiple myeloma
* Patients must have measurable MM as defined by at least one of the criteria below.

a. One or more of these abnormalities defines measurable disease:
* Serum M-protein greater or equal to 1 g/dl (10 g/l).
* Urine M-protein greater or equal to 200 mg/24 h.
* Serum free light chain (FLC) assay: involved FLC level greater or equal to10 mg/dl (100 mg/l) provided serum FLC ratio is abnormal.
* A biopsy-proven plasmacytoma
* Patients must have multiple myeloma that meets the criteria for one of the following Disease categories: (1) progressive disease or (2) relapse from Complete Remission (CR) as described in the International Uniform Response Criteria for Multiple Myeloma and as listed below.

1. Progressive Disease (which requires 1 or more of the following)(A):

Increase of greater than or equal to 25% from the lowest response value (nadir) in any one or more of these parameters:
1. Serum M-component (the absolute increase must be greater than or equal to 0.5 g/dL) (B) and/or
2. Urine M-component and/or (the absolute increase must be greater than or equal to 200 mg/24 h)
3. Only in patients without measurable serum and urine M-protein levels; the difference between involved and uninvolved FLC levels. The absolute increase must be \> 10 mg/dL.
4. Bone marrow plasma cell percentage; the absolute percentage must be greater than or equal to 10%
* Definite development of new bone lesions or soft tissue plasmacytomas or definite increase in the size of existing bone lesions or soft tissue plasmacytomas (defined as 50% or greater increase in the sum of the products of the cross-diameters of target lesions)
* Development of hypercalcemia (corrected serum calcium \> 11.5 mg/dL or 2.65 mmol/L) that can be attributed solely to the plasma cell proliferative disorder

2\. Relapse from complete remission (A)
* Defined as one or more of the following; must be attributable to myeloma:

1. Reappearance of serum or urine M-protein by immunofixation or electrophoresis
2. Development of greater than or equal to 5% plasma cells in the bone marrow
3. Appearance of any other sign of progression (i.e., new plasmacytoma, lytic bone lesion, or hypercalcemia)

(A)All relapse and progression categories require two consecutive assessments made at any time before classification as relapse or disease progression and/or the institution of any new therapy.

(B)For progressive disease, serum M-component increases of greater than or equal to 1 gm/dL are sufficient to define progression if starting M-component is greater than or equal to 5 g/dL.


* Greater than or equal to 18 years of age and less than or equal to age 73.
* Able to understand and sign the Informed Consent Document.
* Clinical performance status of Eastern Cooperative Oncology Group (ECOG) 0-2
* Patients of both genders must be willing to practice birth control from the time of enrollment on this study and for four months after receiving the preparative regimen.
* Women of child bearing potential must have a negative pregnancy test because of the potentially dangerous effects of the preparative chemotherapy on the fetus.
* Seronegative for human immunodeficiency virus (HIV) antibody. (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who are HIV seropositive can have decreased immune -competence and thus are less responsive to the experimental treatment and more susceptible to its toxicities.)
* Seronegative for hepatitis B antigen, positive hepatitis B tests can be further evaluated by confirmatory tests, and if confirmatory tests are negative, the patient can be enrolled.
* Seronegative for hepatitis C antibody unless antigen negative. If hepatitis C antibody test is positive, then patients must be tested for the presence of antigen by Reverse transcription polymerase chain reaction (RT-PCR) and be hepatitis C virus (HCV) ribonucleic acid (RNA) negative.
* Absolute neutrophil count greater than or equal to 1000/mm\^3 without the support of filgrastim or other growth factors.
* Platelet count greater than or equal to 45,000/mm\^3 without transfusion support
* Hemoglobin greater than 8.0 g/dl.
* Less than 5% plasma cells in the peripheral blood leukocytes
* Serum alanine transaminase (ALT) and aspartate transaminase (AST) less or equal to 2.5 times the upper limit of the institutional normal.
* Serum creatinine less than or equal to 1.3 mg/dL.
* Total bilirubin less than or equal to 2.0 mg/dl, except in patients with Gilbert's Syndrome who must have a total bilirubin less than 3.0 mg/dl.
* At least 14 days must have elapsed since any prior systemic therapy at the time the patient starts the cyclophosphamide and fludarabine conditioning regimen, and patients toxicities must have recovered to a grade 1 or less (except for toxicities such as alopecia or vitiligo).
* Because this protocol requires collection of autologous blood cells by leukapheresis in order to prepare anti-BCMA-CAR T cells, systemic anti-myeloma therapy including systemic corticosteroid steroid therapy of greater than 5 mg/day of prednisone or equivalent dose of another corticosteroid are not allowed within 2 weeks prior to the required leukapheresis.
* Normal cardiac ejection fraction (greater than or equal to 50% by echocardiography) and no evidence of hemodynamically significant pericardial effusion as determined by an echocardiogram within 6 weeks of the start of the treatment protocol.
* Patients should not take corticosteroids including prednisone, dexamethasone or any other corticosteroid for any purpose at doses higher than 5 mg/day of prednisone or equivalent dose of another corticosteroid 2 weeks before apheresis and within 2 weeks prior to CAR T-cell infusion, and at any time after the CAR T cell infusion.

2.1.2 EXCLUSION CRITTERIA:

* Patients on any anticoagulants except aspirin are not eligible.
* Patients that require urgent therapy due to tumor mass effects or spinal cord compression.
* Patients that have active hemolytic anemia.
* Patients with second malignancies in addition to multiple myeloma are not eligible if the second malignancy has required treatment within the past 3 years or is not in complete remission. There are two exceptions to this criterion: successfully treated non-metastatic basal cell or squamous cell skin carcinoma.
* Women of child-bearing potential who are pregnant or breastfeeding because of the potentially dangerous effects of the preparative chemotherapy on the fetus or infant.
* Active systemic infections (defined as infections causing fevers or requiring antimicrobial treatment), active coagulation disorders or other major uncontrolled medical illnesses of the cardiovascular, respiratory, endocrine, renal, gastrointestinal, genitourinary or immune system, history of myocardial infarction, active cardiac arrhythmias, active obstructive or restrictive pulmonary disease.
* Any form of primary immunodeficiency (such as Severe Combined Immunodeficiency Disease).
* Systemic corticosteroid steroid therapy of greater than 5 mg/day of prednisone or equivalent dose of another corticosteroid are not allowed within 2 weeks prior to either the required leukapheresis or the initiation of the conditioning chemotherapy regimen.
* History of severe immediate hypersensitivity reaction to any of the agents used in this study.
* History of allogeneic stem cell transplantation
* Patients with central nervous system (CNS) metastases or symptomatic CNS involvement (including cranial neuropathies or mass lesions and spinal cord compression).
* Patients with active autoimmune skin diseases such as psoriasis or other active autoimmune diseases such as rheumatoid arthritis.
Minimum Eligible Age

18 Years

Maximum Eligible Age

73 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role lead

Responsible Party

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James Kochenderfer, M.D.

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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James N Kochenderfer, M.D.

Role: PRINCIPAL_INVESTIGATOR

National Cancer Institute (NCI)

Locations

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National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, United States

Site Status

Countries

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United States

References

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Kochenderfer JN, Rosenberg SA. Treating B-cell cancer with T cells expressing anti-CD19 chimeric antigen receptors. Nat Rev Clin Oncol. 2013 May;10(5):267-76. doi: 10.1038/nrclinonc.2013.46. Epub 2013 Apr 2.

Reference Type BACKGROUND
PMID: 23546520 (View on PubMed)

Carpenter RO, Evbuomwan MO, Pittaluga S, Rose JJ, Raffeld M, Yang S, Gress RE, Hakim FT, Kochenderfer JN. B-cell maturation antigen is a promising target for adoptive T-cell therapy of multiple myeloma. Clin Cancer Res. 2013 Apr 15;19(8):2048-60. doi: 10.1158/1078-0432.CCR-12-2422. Epub 2013 Jan 23.

Reference Type BACKGROUND
PMID: 23344265 (View on PubMed)

Kochenderfer JN, Dudley ME, Feldman SA, Wilson WH, Spaner DE, Maric I, Stetler-Stevenson M, Phan GQ, Hughes MS, Sherry RM, Yang JC, Kammula US, Devillier L, Carpenter R, Nathan DA, Morgan RA, Laurencot C, Rosenberg SA. B-cell depletion and remissions of malignancy along with cytokine-associated toxicity in a clinical trial of anti-CD19 chimeric-antigen-receptor-transduced T cells. Blood. 2012 Mar 22;119(12):2709-20. doi: 10.1182/blood-2011-10-384388. Epub 2011 Dec 8.

Reference Type BACKGROUND
PMID: 22160384 (View on PubMed)

Brudno JN, Maric I, Hartman SD, Rose JJ, Wang M, Lam N, Stetler-Stevenson M, Salem D, Yuan C, Pavletic S, Kanakry JA, Ali SA, Mikkilineni L, Feldman SA, Stroncek DF, Hansen BG, Lawrence J, Patel R, Hakim F, Gress RE, Kochenderfer JN. T Cells Genetically Modified to Express an Anti-B-Cell Maturation Antigen Chimeric Antigen Receptor Cause Remissions of Poor-Prognosis Relapsed Multiple Myeloma. J Clin Oncol. 2018 Aug 1;36(22):2267-2280. doi: 10.1200/JCO.2018.77.8084. Epub 2018 May 29.

Reference Type DERIVED
PMID: 29812997 (View on PubMed)

Ali SA, Shi V, Maric I, Wang M, Stroncek DF, Rose JJ, Brudno JN, Stetler-Stevenson M, Feldman SA, Hansen BG, Fellowes VS, Hakim FT, Gress RE, Kochenderfer JN. T cells expressing an anti-B-cell maturation antigen chimeric antigen receptor cause remissions of multiple myeloma. Blood. 2016 Sep 29;128(13):1688-700. doi: 10.1182/blood-2016-04-711903. Epub 2016 Jul 13.

Reference Type DERIVED
PMID: 27412889 (View on PubMed)

Tai YT, Anderson KC. Targeting B-cell maturation antigen in multiple myeloma. Immunotherapy. 2015;7(11):1187-99. doi: 10.2217/imt.15.77. Epub 2015 Sep 15.

Reference Type DERIVED
PMID: 26370838 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Document Type: Informed Consent Form

View Document

Related Links

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Other Identifiers

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14-C-0168

Identifier Type: -

Identifier Source: secondary_id

140168

Identifier Type: -

Identifier Source: org_study_id

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