ClinicalTrials.gg
RecruitingNCT06355739Updated Apr 9, 2024

CD19-targeted CAR T Cell Autotransfusion for the Treatment of Recurrent/Refractory B-cell Acute Lymphoblastic Leukemia/Lymphoblastic Lymphoma in Children With CD19+

An interventional study of CAR T cell injection in B Lymphocytic Leukemia and B Lymphoblastic Lymphoma, sponsored by Zhu Xiaofan. Recruiting at 2 sites in China. Open to participants aged 3 Years to 18 Years. Per ClinicalTrials.gov, last updated 2024-04-09.

Sponsored by Zhu Xiaofan · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Feb 2024; still recruiting 2 years 9 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
3 Years to 18 Years
Sex
All
01

Study summary

To evaluate the safety and efficacy of BIC-19GG, BIC-2019, BIC-2219 in the treatment of relapsed/refractory B acute lymphoblastic leukemia/lymphoblastic lymphoma in children

02

Conditions studied

  • B Lymphocytic Leukemia
  • B Lymphoblastic Lymphoma
03

In context

Leukemia, B-Cell

190 studies on the registry are indexed under Leukemia, B-Cell; 52 are open to participants now.

This study's planned enrollment of 60 is above the median of 39 across 162 interventional studies indexed under Leukemia, B-Cell.

Browse Leukemia, B-Cell studies →

Lead sponsor

This is the only study on the registry with Zhu Xiaofan as lead sponsor.

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

04

Who can participate

Ages eligible
3 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

1, age 3-18 years old (including boundary value), male and female;

  1. The patient was clinically diagnosed as B acute lymphoblastic leukemia/lymphoblastic lymphoblastic

Patients with tumors who meet one of the following conditions:

  • Complete marrow response (MRD>1%) or not achieved after at least 2 courses of standardized induction regimen chemotherapy

Complete response at the molecular level and immunology (characterized by specific molecular markers and immunophenotypes prior to treatment)

Patients, did not turn negative after treatment);

  • Recurrence during chemotherapy, early recurrence after drug withdrawal (\<12 months) or late recurrence after complete remission (≥

    12 months) and did not achieve complete remission after 1 course of standard induction regimen (MRD>1%);

  • Recurrence after bone marrow transplantation;
  • Simple bone marrow, simple extramedullary (testicular leukemia, central nervous system leukemia) or combined

recrudescence

  1. Lansky score ≥60;

4, the treatment related antigen test result is positive (CD19/CD20/CD22);

  1. The expected survival period from the signing date of the is more than 3 months;

6, HGB≥70g/L (blood transfusion);

7, liver and kidney function, cardiopulmonary function meet the following requirements:

  1. Creatinine ≤1.5×;
  2. ≥50%;
  3. Blood oxygen saturation >90%;
  4. Total ≤1.5×ULN; and AST≤2.5 x ULN.-

Exclusion criteria

Exclusion Criteria:

  • 1, severe cardiac insufficiency, \<50%;

    2, have a history of severe lung function impairment;

    1. Combined with other advanced malignant tumors;

    4, combined with serious infection and can not be effectively controlled;

    5, combined with serious disease or congenital immune deficiency;

    6, active hepatitis ( virus deoxyribonucleic acid [HBVDNA] or virus ribonucleic acid [HCVRNA] positive);

    7, (HIV) infection or known acquired immunodeficiency syndrome (AIDS), or syphilis infection;

    1. Have a history of severe allergy to biological products (including antibiotics);
    1. Patients with hematopoietic stem cell transplantation still had acute graft-versus-host response (GvHD) one month after discontinuation;

    10, the presence of other serious physical or mental illnesses or abnormalities in laboratory tests that may increase the risk of participating in the study or interfere with the study results, as well as patients deemed unsuitable for participation in the study by the investigator.

Terms in these criteria, in plain language(12)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

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

Study arms

  • Other
    CD19 autotransfusion for B-cell acute lymphoblastic leukemia in children

    Device: CAR T cell injection

Interventions

  • DeviceCAR T cell injection

    intravenous injection

06

What researchers measure

Primary outcomes

  1. Overall survival and event-free survival

    The prognosis of ALL children who underwent CAR-T cell therapy

    Time frame: 24 months post CAR-T cell infusion

Secondary outcomes

  1. Overall remission rate

    The ORR of ALL children who underwent CAR-T cell therapy

    Time frame: One month post CAR-T cell infusion

  2. Adverse events

    Incidence of adverse events and its severity

    Time frame: 12 months post CAR-T cell infusion

07

Study locations

1 of 2 sites recruiting
  • Department of Pediatrics, Institute of Hematology and Blood Disease Hospital, Chinese Academy of Medical Sciences
    Tianjin, Tianjin 300020, China
    Recruiting
    • Xiaofan Zhu, MD · Contactxfzhu@ihcams.ac.cn · 86-21-23909001
    • Jingliao Zhang, MD · Sub investigator
  • InstituteHBDH
    Tianjin, Tianjin 300020, China
    Not yet recruiting
    • Zhu Xiaofan · Contactxfzhu@ihcams.ac.cn · 86-21-23909001
    • Guo Ye · Principal investigator
    • Yang Wenyu · Principal investigator
    • Chen Xiaojuan · Principal investigator
    • Chen Yumei · Principal investigator
    • Ruan Min · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Feb 2024 (actual). Primary completion is estimated for Dec 2026, 34 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 2, 2024
First posted
Apr 9, 2024
StartActual
Feb 1, 2024
Primary completionEst.
Dec 1, 2026
CompletionEst.
Jan 15, 2027
Last update
Apr 9, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06355739
Lead sponsor
Zhu Xiaofan
Responsible party
Zhu Xiaofan (Head of department, Institute of Hematology & Blood Diseases Hospital, China) — Sponsor-investigator
First posted
Apr 9, 2024
Start date
Feb 1, 2024
Primary completion
Dec 1, 2026 (estimated)
Completion
Jan 15, 2027 (estimated)
Last update
Apr 9, 2024

Oversight

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

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No contact was published for this record. The registry link below has the sponsor’s details.

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