Multi-CAR T Cell Therapy in the Treatment of Multiple Myeloma

September 18, 2019 updated by: Lung-Ji Chang, Shenzhen Geno-Immune Medical Institute

Multiple Antigen-specific CAR T Cells For the Treatment of Multiple Myeloma

The aim of this clinical trial is to assess the feasibility, safety and efficacy of autologous CAR T cell immunotherapy targeting multiple cancer cell surface antigens in relapsed and refractory multiple myeloma patients. Another goal of the study is to learn more about the persistence and function of CAR T cells in the body.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Multiple myeloma (MM) is a malignancy of plasma cells, which remains a clinical challenge despite advanced therapeutic interventions including novel molecular therapies and stem cell transplantation (SCT). This trial is to test the safety and efficacy of T cells genetically modified to specifically target several MM surface antigens, including BCMA, CD38, CD56, CD138 or alternative MM surface antigens, based on a multi-CAR T cell immunotherapy approach. Another goal of the study is to investigate the persistence and function of CAR T cells in the body after CAR T cell infusion.

Study Type

Interventional

Enrollment (Anticipated)

20

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Guangdong
      • Shenzhen, Guangdong, China, 518000
        • Recruiting
        • Shenzhen Geno-immune Medical Institute
    • Yunnan
      • Kunming, Yunnan, China, 650000
        • Recruiting
        • The First People's Hospital of Yunnan
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male and female subjects with surface antigen confirmed multiple myeloma with no available curative treatment options (including autologous or allogeneic SCT).
  • Complete remission (CR) cannot be achieved after at least 4 prior combination therapy regimens.
  • MM in CR2 or CR3 and not eligible for allogeneic SCT because of age, comorbid diseases, or lack of available donor.
  • Less than 1 year between last chemotherapy and progression (i.e. most recent progression free interval < 1 year).
  • Relapsed after prior autologous or allogenic SCT MM patients with relapsed or residual disease after at least 1 prior therapy and not eligible for allogeneic SCT.
  • Residual disease after primary therapy and not eligible for ASCT
  • Expected survival > 12 weeks
  • Creatinine < 2.5 mg/dl
  • ALT (alanine aminotransferase)/AST (aspartate aminotransferase) < 3x normal
  • Bilirubin < 2.0 mg/dl
  • Any relapse after prior SCT is eligible regardless of other prior therapy
  • Adequate venous access for apheresis, and no other contraindications for leukapheresis
  • Voluntary informed consent is given

Exclusion Criteria:

  • Pregnant or lactating women
  • Uncontrolled active infection
  • Active hepatitis B or hepatitis C infection
  • Concurrent use of systemic steroids. Recent or current use of inhaled steroids is not exclusionary.
  • Previous related CAR-T cell therapy Any uncontrolled active medical disorder that would preclude participation
  • HIV infection

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Single arm
CAR T cells to treat MM
Infusion of multi-CAR T cells

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of patients with treatment related adverse effect
Time Frame: 1 month
percentage of participants with treatment-related adverse events, as assessed by physical exam, vital signs, standard clinical lab tests.
1 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Anti-tumor activity of fourth generation multiple CAR-T cells after infusion
Time Frame: 1 year
by measuring CAR copies in the body
1 year
Anti-tumor activity of fourth generation multiple CAR-T cells in patients with relapsed or refractory MM
Time Frame: 1 year
by physical examination of tumor burden
1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

July 15, 2017

Primary Completion (ANTICIPATED)

December 31, 2019

Study Completion (ANTICIPATED)

December 31, 2020

Study Registration Dates

First Submitted

August 27, 2017

First Submitted That Met QC Criteria

August 31, 2017

First Posted (ACTUAL)

September 5, 2017

Study Record Updates

Last Update Posted (ACTUAL)

September 19, 2019

Last Update Submitted That Met QC Criteria

September 18, 2019

Last Verified

September 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • GIMI-IRB-17013

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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