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Safety and Efficacy of IM21 Car-t Cells in Patients With Recurrent or Refractory BCMA Positive Multiple Myeloma

Primary Purpose

Multiple Myeloma

Status
Unknown status
Phase
Phase 1
Locations
China
Study Type
Interventional
Intervention
IM21 CAR-T cells
Sponsored by
Peking Union Medical College Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Multiple Myeloma

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. The patient had multiple myeloma (according to the updated IMWG diagnostic criteria)Active (symptomatic) myeloma
  2. Refractory and recurrent multiple myeloma Refractory definition: 1) treated with at least second-line bortezomib or lenalidomide 2) determined by the clinician Definition of recurrence: refer to NCCN clinical guidelines for multiple myeloma (2016. V2), including recurrence after transplantation.
  3. Age: 18 to 80 years old;
  4. The expected survival time was more than 3 months;
  5. ECoG score 0-2 (refer to Annex 2)
  6. Hemoglobin (HB)≥80g/L; absolute neutrophil count (ANC)>1×10^9/L; platelet count(PLT)≥50×10^9/L.

Those who voluntarily participated in the experiment and signed informed consent.

Exclusion Criteria:

  1. High risk organ involvement patients: tumor invasion of central nervous system, gastrointestinal tract,lung,pericardium,one of the major vessels;
  2. Those who have graft-versus-host reaction and need to use immunosuppressants, or who have autoimmune diseases;
  3. Chemotherapy or radiotherapy was used within 3 days before blood collection;
  4. Patients who used systemic steroids within 5 days before blood collection (except those who have recently or are currently using inhaled steroids);
  5. The patients who used drugs to stimulate the production of bone marrow hematopoietic cells within 5 days before the blood collection period;
  6. Those who have previously used any gene therapy products;
  7. History of epilepsy or other central nervous system diseases;
  8. New York Heart Association (NYHA) grade III or above (refer to Annex 3) (for patients with heart disease, this assessment is required);
  9. Creatinine > 1.5 times normal upper limit, ALT / AST>3 times normal upper limit or bilirubin >2 times normal upper limit;
  10. Active hepatitis B or hepatitis C virus, HIV or other uncured active infections;
  11. Pregnant or lactating women;
  12. Those who suffer from other uncontrolled diseases are not suitable to join the study; Any situation that the researchers believe may increase the risk of subjects or interfere with the test results.

Sites / Locations

  • Peking Union Medical College HospitalRecruiting

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

IM21 CAR-T cells

Arm Description

IM21 CAR-T cells

Outcomes

Primary Outcome Measures

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 Adverse events assessed according to NCI-CTCAE v4.0 criteria 2.

Secondary Outcome Measures

Full Information

First Posted
October 17, 2018
Last Updated
September 28, 2020
Sponsor
Peking Union Medical College Hospital
Collaborators
Beijing Immunochina Medical Science & Technology Co., Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT03711864
Brief Title
Safety and Efficacy of IM21 Car-t Cells in Patients With Recurrent or Refractory BCMA Positive Multiple Myeloma
Official Title
Safety and Efficacy of IM21 Car-t Cells in Patients With Recurrent or Refractory BCMA Positive Multiple Myeloma
Study Type
Interventional

2. Study Status

Record Verification Date
September 2020
Overall Recruitment Status
Unknown status
Study Start Date
February 25, 2019 (Actual)
Primary Completion Date
October 10, 2021 (Anticipated)
Study Completion Date
December 20, 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Peking Union Medical College Hospital
Collaborators
Beijing Immunochina Medical Science & Technology Co., Ltd.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
In patients with multiple myeloma with recurrent or refractory BCMA, CAR-T cell infusion was performed after screening, blood collection and pretreatment. Starting dose for 5 x 10^5 / kg, 1 x 10^6 doses sequentially. If dose-limiting toxicity is not observed in 3 patients in a dose group, the next dose group test can be performed; If more than 2/3 of patients (2 cases, included) in a dose group had DLT, dose-escalation was not performed. If 1 case of DLT (1/3) appears in the first 3 patients of a dose group, 3 patients need to be added to the dose group (at this time, there are 6 patients in the group).
Detailed Description
In patients with multiple myeloma with recurrent or refractory BCMA, CAR-T cell infusion was performed after screening, blood collection and pretreatment. Starting dose for 5 x 10^5 / kg, 1 x 10^6 doses sequentially. If dose-limiting toxicity is not observed in 3 patients in a dose group, the next dose group test can be performed; If more than 2/3 of patients (2 cases, included) in a dose group had DLT, dose-escalation was not performed. If 1 case of DLT (1/3) appears in the first 3 patients of a dose group, 3 patients need to be added to the dose group (at this time, there are 6 patients in the group). If DLT occurs in 1 of the 3 patients (with or without) or 2 of the 6 patients (with or without), no further dose escalation is allowed. Researchers and bidders to form drug safety monitoring committee (SRC), every dose group of subjects to complete the DLT observation period, after summarizing the security of this dose group, determine the test of the next dose, subjects such as draw up the highest dose group safety tolerance, SRC to decide whether to continue to increase the dose group of research, finally according to have obtained all the safety and efficacy of dose group information to determine the recommended dose (RP2D).Dose-limiting toxicity (DLT)

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Multiple Myeloma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
15 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
IM21 CAR-T cells
Arm Type
Experimental
Arm Description
IM21 CAR-T cells
Intervention Type
Biological
Intervention Name(s)
IM21 CAR-T cells
Other Intervention Name(s)
IM21
Intervention Description
fludarabine and cyclophosphamide Two days before cell infusion,all patients will be treated with fludarabine and cyclophosphamide for 3 days
Primary Outcome Measure Information:
Title
Occurrence of study related adverse events
Description
defined as >= Grade 3 signs/symptoms, laboratory toxicities, and clinical events) that are possibly, likely, or definitely related to study treatment Adverse events assessed according to NCI-CTCAE v4.0 criteria 2.
Time Frame
2 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: The patient had multiple myeloma (according to the updated IMWG diagnostic criteria)Active (symptomatic) myeloma Refractory and recurrent multiple myeloma Refractory definition: 1) treated with at least second-line bortezomib or lenalidomide 2) determined by the clinician Definition of recurrence: refer to NCCN clinical guidelines for multiple myeloma (2016. V2), including recurrence after transplantation. Age: 18 to 80 years old; The expected survival time was more than 3 months; ECoG score 0-2 (refer to Annex 2) Hemoglobin (HB)≥80g/L; absolute neutrophil count (ANC)>1×10^9/L; platelet count(PLT)≥50×10^9/L. Those who voluntarily participated in the experiment and signed informed consent. Exclusion Criteria: High risk organ involvement patients: tumor invasion of central nervous system, gastrointestinal tract,lung,pericardium,one of the major vessels; Those who have graft-versus-host reaction and need to use immunosuppressants, or who have autoimmune diseases; Chemotherapy or radiotherapy was used within 3 days before blood collection; Patients who used systemic steroids within 5 days before blood collection (except those who have recently or are currently using inhaled steroids); The patients who used drugs to stimulate the production of bone marrow hematopoietic cells within 5 days before the blood collection period; Those who have previously used any gene therapy products; History of epilepsy or other central nervous system diseases; New York Heart Association (NYHA) grade III or above (refer to Annex 3) (for patients with heart disease, this assessment is required); Creatinine > 1.5 times normal upper limit, ALT / AST>3 times normal upper limit or bilirubin >2 times normal upper limit; Active hepatitis B or hepatitis C virus, HIV or other uncured active infections; Pregnant or lactating women; Those who suffer from other uncontrolled diseases are not suitable to join the study; Any situation that the researchers believe may increase the risk of subjects or interfere with the test results.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Lu Zhang, M.D.
Phone
+86-18610728815
Email
pumczhanglu@163.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Daobin Zhou, M.D.
Organizational Affiliation
Peking Union Medical College Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Peking Union Medical College Hospital
City
Beijing
State/Province
Beijing
ZIP/Postal Code
100005
Country
China
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Jian Li, M.D.
Phone
+86-18610852525
Email
lijian@pumch.cn
First Name & Middle Initial & Last Name & Degree
Lu Zhang, M.D.
Phone
+86-18610728815
Email
pumczhanglu@163.com

12. IPD Sharing Statement

Learn more about this trial

Safety and Efficacy of IM21 Car-t Cells in Patients With Recurrent or Refractory BCMA Positive Multiple Myeloma

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