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B-Cell Lymphoblastic Leukemia/LymphomaPhase 1/2NCT05654038

A Study of Universal CD19-Targeted UCAR-NK Cells Combined With HSCT for B Cell Hematologic Malignancies

A Phase 1/2 study testing Anti-CD19 UCAR-NK cells in people with B-Cell Lymphoblastic Leukemia/Lymphoma, run by 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China 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 The sponsor has not verified this record for over two years, so it may be out of date.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

It is a single-center, open-labeled, single-arm, non-randomized investigator-initiated trial evaluating the efficacy and safety of anti-CD19 universal CAR-NK(UCAR-NK) cells therapy combined with HSCT for B cell hematologic malignancies. Read more about this study

Who is it for?
Ages 2 to 75 years
Conditions the study is for
B-Cell Lymphoblastic Leukemia/Lymphoma
What is being tested?
Anti-CD19 UCAR-NK cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
8 Dec 2022to 31 Dec 2024
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 2 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with indications for hematopoietic stem cell transplantation;
  • Age ≤75 years old;
  • Confirmed B-cell tumor and tumor cells expressing CD19;
  • Expected survival time >12 weeks;
  • Eastern cooperative oncology group (ECOG) score is 0-2;
  • Adequate liver , kidney and cardiopulmonary function;
  • Willingness to complete the informed consent process and to comply with study procedures and visit schedule.

Who cannot join

  • Had received NK cell therapy or other genetically modified cell therapy within 1 year before screening;
  • At least 14 days or at least 5 half-lives of antitumor therapy had elapsed before screening;
  • Patients who had undergone hematopoietic stem cell transplantation (ASCT), allogeneic hematopoietic stem cell transplantation (HSCT), or solid organ transplantation within 12 weeks before screening; Grade 2 or higher graft versus host disease(GVHD) requiring immunosuppressive therapy occurred within 2 weeks before screening;
  • Patients with atrial or ventricular lymphoma or need urgent treatment due to tumor mass such as intestinal obstruction or vascular compression;
  • Have received live attenuated vaccine within 6 weeks before rinsing;
  • Had a cerebrovascular accident or seizure within 6 months before screening;
Show all 13Show fewer
  • History of deep venous thrombosis or pulmonary embolism within 6 months before screening;
  • A history of myocardial infarction, bypass or stent bypass, unstable angina, or other clinically significant heart disease within 12 months prior to screening;
  • Previous history of Alzheimer's disease;
  • Autoimmune diseases leading to end-organ damage or requiring systemic immunosuppression (e.g. Crohns, rheumatoid arthritis, systemic lupus erythematosus) within 2 years prior to screening;
  • There are uncontrollable infections;
  • Women who are pregnant or breastfeeding; Or women of childbearing age who have positive pregnancy tests during the screening period; Male or female patients who did not wish to use contraception from the time of signing the informed consent to 1 year after receiving the NK cell infusion;
  • Conditions that other researchers deemed inappropriate for participating in the study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China

    Kunming, Yunnan, 650000

    Chen Li, 64774206 ext. 0871

    Recruiting

Other trials in China

About this study

Official title: An Investigator-initiated Trial Evaluating the Efficacy and Safety of Anti-CD19 Universal CAR-NK(UCAR-NK) Cells Therapy Combined With Hematopoietic Stem Cell Transplantation(HSCT) for B Cell Hematologic Malignancies

It is a single-center, open-labeled, single-arm, non-randomized investigator-initiated trial evaluating the efficacy and safety of anti-CD19 universal CAR-NK(UCAR-NK) cells therapy combined with HSCT for B cell hematologic malignancies.

Read the detailed description

Who can participate? Patients who were diagnosed with B cell hematologic malignancies and tumor cells expressing CD19.

How to conduct this study? This study is an interventional clinical study. The intervention in the trial is anti-CD19 UCAR-NK cells, which belong to chimeric antigen receptor modified NK cells. The administration time is 1-7 days after hematopoietic stem cell infusion. Patients were then evaluated for long-term efficacy and safety until 2 years after UCAR-NK cells infusion.

What are the possible benefits and risks of participating? Benefits: The Dual effect of anti-tumor and anti-infection of NK cells may be used to promote the engraftment of hematopoietic stem cell and better disease control.

Risks: Subjects may have adverse reactions to the treatment. These adverse reactions may include abnormal liver injury, fever, thrombocytopenia, thrombotic microangiopathy, and possibly other unknown adverse reactions.

Being tested
Anti-CD19 UCAR-NK cells
Keywords
universal CAR-NK(UCAR-NK), Hematopoietic Stem Cell Transplantation(HSCT)
Medical subject headings
Burkitt Lymphoma, Lymphoma

What participants receive

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

  • Anti-CD19 UCAR-NK cellsBiological

    The trial includes two portions. The first portion is a"3+3"dose escalation study, in which three dose groups are set three different dose levels of UCAR-NK cells:Dose level one: 5-10×10^6/kg; Dose level two:1-2×10^7/kg; Dose level three:2-5×10^7/kg.

Study groups in NCT05654038
Study groupRoleWhat they receive
Target CD19 UCAR-NK cellsExperimentalSubjects who meet the enrollment conditions will receive intravenous infusion of anti-CD19 UCAR-NK Cells within 1 week after hematopoietic stem cell infusion.
Receives: Biological: Anti-CD19 UCAR-NK cells

What is being measured

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

  1. Incidence of adverse events(AE) after infusion

    The frequency, severity, and laboratory findings of all adverse events/serious adverse events are included. Description, time, classification, and outcome of AE events resulted from the investigational medical product, delivery method, or emergency measures will be recorded in the case report form.

    Measured: Up to 12 months after infusion

Secondary outcomes (7)
  1. Granulocyte implantation time

    Time from hematopoietic stem cell transfusion to peripheral blood granulocyte count >0.5×10^9/L for 3 consecutive days.

    Measured: Up to 1 month after infusion

  2. Platelet implantation time

    Time from hematopoietic stem cell transfusion to peripheral blood platelet count >20×10^9/L for 7 consecutive days.

    Measured: Up to 1 month after infusion

  3. Red blood cell implantation time

    Time from hematopoietic stem cell transfusion to peripheral blood hemoglobin count >70g/L.

    Measured: Up to 1 month after infusion

  4. Duration of remission (DOR)

    Duration of remission (DOR) refers to the time from the first assessment of complete response(CR) or partial response(PR) of the tumor to the first assessment of disease recurrence or progression or death from any cause.

    Measured: Up to 24 weeks after infusion

  5. Disease control rate (DCR)

    Disease control rate (DCR) are defined as the percentage of patients who have achieved complete response, partial response or stable disease to a therapeutic intervention in clinical trials of anticancer agents.

    Measured: Up to 24 weeks after infusion

  6. Overall survival (OS)

    Overall survival (OS) refers to the time from the time the patient received an infusion of CAR-NK cells until death (from any cause).

    Measured: Up to 24 weeks after infusion

  7. Progression-free survival (PFS)

    Progression-free survival (PFS) refers to the time from the start of treatment with CAR-NK cells to the first progression of disease or death from any cause.

    Measured: Up to 24 weeks after infusion

Timeline

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

  1. First posted16 Dec 2022
  2. Study start8 Dec 2022
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2024 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05654038
Sponsor's protocol ID
KM-011
Status last verified
Dec 2022
First submitted
7 Dec 2022
Last updated
21 Dec 2022
Results posted
No
Data monitoring committee
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 Anti-CD19 UCAR-NK cells in people with B-Cell Lymphoblastic Leukemia/Lymphoma, run by 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China 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 7 inclusion and 13 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 21 Dec 2022. 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 Sanbin Wang, MD (13187424131 ext. +86, Sanbin1011@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of adverse events(AE) after infusion (time frame: Up to 12 months after infusion). 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 21 Dec 2022.

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