Treatment of Relapsed and/or Chemotherapy Refractory B-cell Malignancy by Tandem CAR T Cells Targeting CD19 and CD20
Clinical Study of CD19/CD20 tanCAR T Cells in Relapsed and/or Chemotherapy Refractory B-cell Leukemias and Lymphomas
1 other identifier
interventional
100
1 country
1
Brief Summary
RATIONALE: Placing a tumor antigen chimeric receptor that has been created in the laboratory into patient autologous or donor-derived T cells may make the body build immune response to kill cancer cells. PURPOSE: This clinical trial is studying genetically engineered lymphocyte therapy in treating patients with B-cell leukemia or lymphoma that is relapsed (after stem cell transplantation or intensive chemotherapy) or refractory to chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Apr 2017
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 26, 2017
CompletedFirst Posted
Study publicly available on registry
March 31, 2017
CompletedStudy Start
First participant enrolled
April 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 10, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2020
CompletedSeptember 2, 2020
December 1, 2019
2.1 years
March 26, 2017
August 31, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Occurrence of study related adverse events
defined as \>= Grade 3 signs/symptoms, laboratory toxicities, and clinical events) that are possibly, likely, or definitely related to study treatment
Until week 24
Secondary Outcomes (1)
Anti-tumor responses to tanCART19/20 cell infusions
up to 96 weeks
Other Outcomes (1)
In vivo existence of TanCART19/20
2 years
Study Arms (1)
anti-CD19/20 CAR T cells
EXPERIMENTALPatients receive anti-CD19/20-CAR retroviral vector-transduced autologous or donor-derived T cells on day 1 in the absence of disease progression or unacceptable toxicity.
Interventions
genetically engineered lymphocyte therapy
Eligibility Criteria
You may qualify if:
- Age ≥18 and ≤70 years.
- Performance status (ECOG) between 0 and 2.
- Histologically confirmed CD20+ and/or CD19+ B-cell non-Hodgkin lymphoma (NHL), including the following types defined by WHO 2008:
- DLBCL not otherwise specified, DLBCL associated with chronic inflammation, and Epstein-Barr virus (EBV)+ DLBCL in the elderly.
- Primary mediastinal (thymic) large B-cell lymphoma (PMBCL). The mediastinal mass had to have an axial diameter \<5 cm or extranodal lesion size \<3 cm. Patients with large lesions (≥5 cm) were enrolled in our other clinical trial (NCT0334662).
- Transformed FL (tFL) .
- FL.
- Some indolent lymphomas including MCL and chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL).
- Refractory disease or relapsed after treatment with ≥2 lines of chemotherapy including rituximab and anthracycline and either having failed autologous HSCT or being ineligible for or not consenting to autologous HSCT.
- We defined chemotherapy-refractory disease as meeting one or more of the following criteria:
- No response to first-line therapy (primary refractory disease).
- No response to second-line or later therapy.
- PD as the best response to the most recent therapy regimen.
- Stable disease (SD) as the best response after at least 2 cycles of the most recent line of therapy with a SD duration of no longer than 6 months from the last dose of therapy.
- Failure following autologous HSCT was defined as follows:
- +18 more criteria
You may not qualify if:
- Patients eligible for this study must not meet any of the following criteria:
- Patients with definite involvement of gastrointestinal tract. Endoscopy should be performed to conform gastrointestinal involvement for patients suspected. However, patients with central nervous system (CNS) involvement were cautiously enrolled in this clinical study.
- CD19 CAR T cell treatment failure or recurrence, detection of a clear HAMA effect, or negative tumour puncture detection of CD19 and CD20.
- Pregnant or lactating women.
- Uncontrolled active bacterial or viral infection. (active hepatitis B or hepatitis C infection, HIV infection) or treponema pallidum infection.
- Class III/IV cardiovascular disability according to the New York Heart Association Classification and a cardiac ejection fraction ≥50%.
- History of allogeneic stem cell transplantation.
- Any autoimmune disease or primary immunodeficiency.
- Requirement for urgent therapy due to tumour mass effects such as respiratory obstruction or blood vessel compression.
- Current or expected need for systemic corticosteroid therapy.
- Any organ failure.
- The patients with the second tumour requiring for therapy or intervention.
- Subjects considered unlikely to complete all protocol-required study visits or procedures, including follow-up visits, or comply with the study requirements for participation according to the investigator's judgement.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Biotherapeutic Department and Pediatrics Department of Chinese PLA General Hospital
Beijing, Beijing Municipality, 100853, China
Related Publications (1)
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.
PMID: 34515338DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PI
Study Record Dates
First Submitted
March 26, 2017
First Posted
March 31, 2017
Study Start
April 1, 2017
Primary Completion
May 10, 2019
Study Completion
January 31, 2020
Last Updated
September 2, 2020
Record last verified: 2019-12