Safety and Efficacy of IM21 Car-t Cells in Patients With Recurrent or Refractory BCMA Positive Multiple Myeloma
1 other identifier
interventional
15
1 country
1
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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 multiple-myeloma
Started Feb 2019
Shorter than P25 for phase_1 multiple-myeloma
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
October 17, 2018
CompletedFirst Posted
Study publicly available on registry
October 19, 2018
CompletedStudy Start
First participant enrolled
February 25, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 10, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 20, 2021
CompletedSeptember 30, 2020
September 1, 2020
2.6 years
October 17, 2018
September 28, 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 Adverse events assessed according to NCI-CTCAE v4.0 criteria 2.
2 years
Study Arms (1)
IM21 CAR-T cells
EXPERIMENTALIM21 CAR-T cells
Interventions
fludarabine and cyclophosphamide Two days before cell infusion,all patients will be treated with fludarabine and cyclophosphamide for 3 days
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100005, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Daobin Zhou, M.D.
Peking Union Medical College Hospital
Central Study Contacts
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
- Attending doctor
Study Record Dates
First Submitted
October 17, 2018
First Posted
October 19, 2018
Study Start
February 25, 2019
Primary Completion
October 10, 2021
Study Completion
December 20, 2021
Last Updated
September 30, 2020
Record last verified: 2020-09