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Multiple MyelomaPhase 1/2NCT06223646

A Study of KQ-2003 CAR-T Cell Therapy for Patients With Relapsed or Refractory Multiple Myeloma

A Phase 1/2 study testing KQ-2003 CAR T-cells in people with Multiple Myeloma, run by Novatim Immune Therapeutics (Zhejiang) Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a multicenter, open-label, dose-escalation/expansion phase 1/2a study to evaluate the safety, tolerability, pharmacokinetic/pharmacodynamic characteristics and determine the recommended dose of KQ-2003 CAR T-cells for patients with Relapsed/Refractory Multiple Myeloma Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
KQ-2003 CAR T-cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteChina
Study dates
11 Jan 2024to 31 Mar 2026
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years old, male or female;
  • Diagnosis of MM with relapsed or refractory disease;
  • Eastern Cooperative Oncology Group (ECOG) Performance ≤2 ;
  • Expected survival of at least 12 weeks;
  • Participant has measurable disease;
  • Adequate venous access for the apheresis of peripheral blood mononuclear cell;
  • Adequate organ function;
  • Able and willing to comply with the study protocol and follow-up plan, and sign the informed consent form in writing.

Who cannot join

  • Received any treatment that might influence the activity of CAR-T cells prior to the collection of peripheral blood mononuclear cells;
  • Have history of vaccination within the 4 weeks preceding the collection of peripheral blood mononuclear cells;
  • Have active bleeding or venous thromboembolic events requiring anticoagulation;
  • Have tested positive for cytomegalovirus and/or mycobacterium tuberculosis, or had any uncontrolled active infection within 14 days prior to the collection of peripheral blood mononuclear cells;
  • Subjects infected with active HBV or HCV, HIV, syphilis;
  • Subjects with known central nervous system disease or multiple myeloma involving the central nervous system (CNS) or presenting with CNS-related symptoms;
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  • Patients currently experiencing active autoimmune diseases;
  • Diagnosed with immunodeficiency or receiving any other form of immunosuppressive therapy within 7 days prior to enrollment in this study.
  • Have following severe diseases: unstable angina, cerebrovascular accident or transient ischemic attack, myocardial infarction , New York Heart Association (NYHA) Class ≥ III, congestive heart failure, poorly controlled severe arrhythmias or other cardiac diseases requiring mechanical support; subjects with known chronic obstructive pulmonary disease (COPD) with a forced expiratory volume in 1 second (FEV1) < 50% of predicted normal; subjects with known moderate or severe persistent asthma, or a history of asthma within the past 2 years, or currently having any category of uncontrolled asthma; subjects requiring oxygen to maintain adequate oxygen saturation; subjects with hypertension whose blood pressure cannot be lowered to the following range despite treatment with two or more antihypertensive medications;.
  • Subjects with malignancies other than multiple myeloma;
  • Have any non-hematologic toxicity resulting from prior treatments that cannot be restored to ≤ grade 1 or baseline, excluding alopecia and grade 2 neuropathy;
  • History of alcohol abuse, drug addiction, substance abuse, or mental illness within the past year;
  • Presence of acute graft-versus-host disease (GVHD) or extensive chronic GVHD of Grade ≥ 2 requiring treatment within the 4 weeks before enrollment, or as judged by the investigator to likely require anti-GVHD treatment during the study; Subjects who had previously received BCMA-CD19 dual-target CAR-T cell products or autologous stem cell transplantation within 12 weeks before the collection of peripheral blood mononuclear cells;
  • Known allergy or hypersensitivity reactions to cyclophosphamide, fludarabine, dimethyl sulfoxide (DMSO), CD19, or BCMA-targeted drugs;
  • Subjects had participated in other clinical trials and used its investigational drugs within the 3 months prior to the collection of peripheral blood mononuclear cells
  • Pregnant or lactating women
  • Any situation that the investigator believes may increase the risk of subjects or interfere with the results of clinical trials

Trial locations and contacts

1 site in 1 country.

Jian Li, M.D. contact

010-65296114

lijian@pumch.cn

China1 site, 1 recruiting
  • Chinese Academy of Medical Sciences & Peking Union Medical College Hospital

    Beijing, 100730

    Jian Li, M.D., 01065296114, lijian@pumch.cn

    Recruiting

Other trials in China

About this study

Official title: A Phase 1/2a Study to Evaluate the Safety, Tolerability, Preliminary Efficacy, and Pharmacokinetic Characterization of KQ-2003 for Patients With Relapsed/Refractory Multiple Myeloma

This is a multicenter, open-label, dose-escalation/expansion phase 1/2a study to evaluate the safety, tolerability, pharmacokinetic/pharmacodynamic characteristics and determine the recommended dose of KQ-2003 CAR T-cells for patients with Relapsed/Refractory Multiple Myeloma

Being tested
KQ-2003 CAR T-cells
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • KQ-2003 CAR T-cellsBiological

    KQ-2003 CAR T-cell therapy involves autologous chimeric antigen receptor T-cells, capable of targeting both human B cell maturation antigen (anti-BCMA CAR) and CD19 antigen molecules (anti-CD19 CAR) simultaneously as a cellular therapy.

Study groups in NCT06223646
Study groupRoleWhat they receive
Phase 1: Low dose groupExperimentalInfusion of KQ-2003 CAR T-cells by single dose of 1.0×10^6 CAR-T cells/kg
Receives: Biological: KQ-2003 CAR T-cells
Phase 1: Medium dose groupExperimentalInfusion of KQ-2003 CAR T-cells by single dose of 2.0×10^6 CAR-T cells/kg
Receives: Biological: KQ-2003 CAR T-cells
Phase 1: High dose groupExperimentalInfusion of KQ-2003 CAR T-cells by single dose of 3.0×10^6 CAR-T cells/kg
Receives: Biological: KQ-2003 CAR T-cells
Phase 2a: RP2DExperimentalAfter all subjects in the Phase 1 dose-escalation study completed DLT observation, RP2D was determined based on the analysis results for the phase 2a expansion study.
Receives: Biological: KQ-2003 CAR T-cells

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of patients with dose-limiting toxicity (DLT)

    For DLT evaluation, severity (grade) is classified according to common terminology criteria for adverse events version 5.0 (CTCAE v5.0).

    Measured: Within 28 days of receiving KQ-2003 CAR T-cells transfusion therapy

  2. Maximum Tolerated Dose (MTD)

    At least 6 subjects in the MTD dose group must complete the DLT assessment.

    Measured: Within 28 days of receiving KQ-2003 CAR T-cells transfusion therapy

  3. Adverse Event

    Safety will be assessed by adverse events (AEs), which include clinically significant abnormalities identified during a medical test (e.g. laboratory tests, electrocardiogram, vital signs, physical examinations). AEs will be coded by Medical Dictionary for Regulatory Activities (MedDRA) and their severity will be graded according to the NCI Common Terminology Criteria for Adverse Events (CTCAE, version 5.0).

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  4. Recommended Phase 2 Dose (RP2D)

    To determine after all subjects in the Phase 1 dose-escalation study completed DLT observation

    Measured: Through study completion, an average of 1 year

  5. Objective response rate (ORR)

    The definition of ORR is the proportion of subjects achieving sCR, CR, VGPR, or PR confirmed by efficacy reassessment after a minimum interval of three months. ORR is calculated as (sCR+CR+VGPR+PR) divided by the total number of cases, multiplied by 100%.

    Measured: Through study completion, an average of 2 years

Secondary outcomes (14)
  1. Stringent complete response rate (sCRR)

    The definition of sCRR is the proportion of subjects achieving sCR confirmed by efficacy re-assessment after a minimum interval of three months.

    Measured: Through study completion, an average of 2 years

  2. Duration of Response (DOR)

    DOR will be calculated among responders from the date of initial documentation of a response to the date of first documented evidence of progressive disease.

    Measured: Through study completion, an average of 2 years

  3. Disease Control Rate (DCR)

    The proportion of subjects achieving sCR, CR, VGPR, PR, MR, or disease stability (SD) confirmed by efficacy reassessment after a minimum interval of three months is defined as the DCR.

    Measured: Through study completion, an average of 2 years

  4. Progression-free Survival (PFS)

    The time interval from the first administration of the investigational drug to the first observation of disease progression is calculated, considering the date of entry for patients who died for reasons other than disease progression before progression occurred.

    Measured: Through study completion, an average of 2 years

  5. Overall Survival (OS)

    OS is the time from the start of cell infusion to the death of the subject.

    Measured: Through study completion, an average of 2 years

  6. Microscopic Residual Disease (MRD) Negativity Rate and Duration

    The duration of MRD negativity is the period during which both bone marrow MRD and imaging remain negative.

    Measured: Through study completion, an average of 2 years

  7. Maximum concentration (Cmax)

    Blood and bone marrow samples will be collected and used for pharmacokinetics assessments.

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  8. Time to maximum plasma concentration (Tmax)

    Blood and bone marrow samples will be collected and used for pharmacokinetics

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  9. Levels of IL-6

    Blood samples will be collected and used for pharmacodynamic to evaluate the levels about cytokine levels

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  10. Levels of IFN-γ

    Blood samples will be collected and used for pharmacodynamic to evaluate the levels about cytokine levels

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  11. CD4+T lymphocyte count

    Blood samples will be collected and used for pharmacodynamic to evaluate the levels about peripheral blood lymphocyte subsets

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  12. CD8+T lymphocyte count

    Blood samples will be collected and used for pharmacodynamic to evaluate the levels about peripheral blood lymphocyte subsets

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  13. ADA

    The trial will evaluate the positive rate, titer and duration or persistence of ADA following the administration of CAR T-Cells.

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

  14. Nab

    The trial will evaluate the positive rate, titer and duration or persistence of Nab following the administration of CAR T-Cells.

    Measured: Minimum 2 years after KQ-2003 CAR T-cells infusion (Day 1)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jan 2024
  2. Study start11 Jan 2024
  3. Primary completion31 Mar 2026 (estimated)
  4. Study completion31 Mar 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
29 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06223646
Sponsor's protocol ID
KQ-2003-AC101
Status last verified
Jan 2024
First submitted
22 Dec 2023
Last updated
25 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing KQ-2003 CAR T-cells in people with Multiple Myeloma, run by Novatim Immune Therapeutics (Zhejiang) Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jian Li, M.D. (010-65296114, lijian@pumch.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of patients with dose-limiting toxicity (DLT) (time frame: Within 28 days of receiving KQ-2003 CAR T-cells transfusion therapy). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jan 2024.

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