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Status unknownNCT05654038Updated Dec 21, 2022

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

A Phase 1/2 interventional study of Anti-CD19 UCAR-NK cells in B-Cell Lymphoblastic Leukemia/Lymphoma, sponsored by 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China. Status unknown at 1 site in China. Open to participants aged 2 Years to 75 Years. Per ClinicalTrials.gov, last updated 2022-12-21.

Sponsored by 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China · Phase 1/2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Dec 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1/2
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
2 Years to 75 Years
Sex
All
01

Study 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 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.

02

Conditions studied

  • B-Cell Lymphoblastic Leukemia/Lymphoma

Keywords

  • universal CAR-NK(UCAR-NK)
  • Hematopoietic Stem Cell Transplantation(HSCT)
03

In context

Hematologic Neoplasms

1,464 studies on the registry are indexed under Hematologic Neoplasms; 433 are open to participants now.

This study's planned enrollment of 30 is below the median of 45 across 1,068 interventional studies indexed under Hematologic Neoplasms.

Browse Hematologic Neoplasms studies →

Lead sponsor

920th Hospital of Joint Logistics Support Force of People's Liberation Army of China is the lead sponsor of 17 studies on the registry; 10 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  1. Had received NK cell therapy or other genetically modified cell therapy within 1 year before screening;
  2. At least 14 days or at least 5 half-lives of antitumor therapy had elapsed before screening;
  3. 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;
  4. Patients with atrial or ventricular lymphoma or need urgent treatment due to tumor mass such as intestinal obstruction or vascular compression;
  5. Have received live attenuated vaccine within 6 weeks before rinsing;
  6. Had a cerebrovascular accident or seizure within 6 months before screening;
  7. History of deep venous thrombosis or pulmonary embolism within 6 months before screening;
  8. A history of myocardial infarction, bypass or stent bypass, unstable angina, or other clinically significant heart disease within 12 months prior to screening;
  9. Previous history of Alzheimer's disease;
  10. 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;
  11. There are uncontrollable infections;
  12. 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;
  13. Conditions that other researchers deemed inappropriate for participating in the study.
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Target CD19 UCAR-NK cells

    Subjects who meet the enrollment conditions will receive intravenous infusion of anti-CD19 UCAR-NK Cells within 1 week after hematopoietic stem cell infusion.

    Biological: Anti-CD19 UCAR-NK cells

Interventions

  • BiologicalAnti-CD19 UCAR-NK cells

    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.

06

What researchers measure

Primary outcomes

  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.

    Time frame: Up to 12 months after infusion

Secondary outcomes

  1. Granulocyte implantation time

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

    Time frame: 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.

    Time frame: 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.

    Time frame: 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.

    Time frame: 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.

    Time frame: 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).

    Time frame: 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.

    Time frame: Up to 24 weeks after infusion

07

Study locations

1 of 1 sites recruiting
  • 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China
    Kunming, Yunnan 650000, China
    • Chen Li · Contact · 64774206
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 21, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05654038
Lead sponsor
920th Hospital of Joint Logistics Support Force of People's Liberation Army of China
Responsible party
Sponsor
First posted
Dec 16, 2022
Start date
Dec 8, 2022
Primary completion
Dec 31, 2023 (estimated)
Completion
Dec 31, 2024 (estimated)
Last update
Dec 21, 2022

Study contacts

Sanbin Wang, MD
Contact
Sanbin1011@163.com
13187424131 ext. +86
Sanbin Wang, MD
principal investigator · 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Dec 2022. You cannot join it, but the record below documents what was studied.

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