CAR-T for Children With Relapsed and Refractory Acute Lymphoblastic Leukemia
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04626765 |
Recruitment Status : Unknown
Verified November 2020 by Hebei Senlang Biotechnology Inc., Ltd..
Recruitment status was: Recruiting
First Posted : November 13, 2020
Last Update Posted : November 13, 2020
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Childhood Acute Lymphoblastic Leukemia | Drug: CD19 CAR-T Drug: CD22 CAR-T Drug: CD 19+22 Drug: Fludarabine Drug: Cyclophosphamide | Early Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 50 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open, Uncontrolled, Multicenter Clinical Trial to Explore the Safety, Efficacy, and Remission Phase of Chimeric Antigen Receptor T Cell (CAR-T) in the Treatment of Children With Relapsed and Refractory Acute Lymphoblastic Leukemia |
Actual Study Start Date : | April 1, 2020 |
Estimated Primary Completion Date : | March 30, 2023 |
Estimated Study Completion Date : | May 30, 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: volunteer
The child's parents or legal guardians voluntarily signed the informed consent form, and the child himself/herself met the enter criteria for the diagnosis of patients with acute B-lymphoblastic leukemia (B-ALL) expressing specific target antigens
|
Drug: CD19 CAR-T
CD19 CAR-T infusion for pediatric patients with CD19 positive tumor cells
Other Name: Senl_19 Drug: CD22 CAR-T CD22 CAR-T infusion for pediatric patients with CD22 positive tumor cells
Other Name: Senl_22 Drug: CD 19+22 CD19+22 CAR-T infusion for pediatric patients with CD19 positive and CD22 positive tumor cells
Other Name: Senl_19+22 Drug: Fludarabine 25mg/㎡ for D-4、D-3 and D-2
Other Name: flu Drug: Cyclophosphamide 500mg/㎡ for D-3 and D-2
Other Name: ctx |
- Number of Participants with Severe/Adverse Events [ Time Frame: 28 days ]Number of Participants with Severe/Adverse Events as a Measure of Safety diagnosis
- CAR-T Cell expansion level [ Time Frame: 24 months ]Copies numbers of CAR in peripheral blood(PB) and/or bone marrow(BM)
- Objective response rate of complete remission and partial remission [ Time Frame: 24 months ]Objective response rate of complete remission and partial remission
- Overall survival time [ Time Frame: 24 months ]Overall survival time

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 1 Year to 18 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion criteria:
-
The treat history meeting the following criteria:
Recurrence of lymphoma patients with imaging (CT/MRI/PET-CT) detection and pathological diagnosis, or recurrence including bone marrow morphology relapse and the MRD recurrence of myeloma patients or leukemia patients, after chemotherapy or stem cell transplantation; Can't get complete remission (including MRD positive) after more than twice repeated chemotherapy of incipient lymphoma, myeloma or leukemia patients; One or twice chemotherapy cannot get remission again (including MRD positive), but not suitable for chemotherapy of incipient lymphoma, myeloma or leukemia patients.
- There is a measurable lesions before treatment at least;
- ECOG score≤2;
- To be aged 1 to 18 years;
- More than a month lifetime from the consent signing date
Exclusion Criteria:
- Serious cardiac insufficiency, left ventricular ejection fraction<50%;
- Has a history of severe pulmonary function damaging;
- Merging other progressing malignant tumor;
- Merging uncontrolled infection;
- Merging the metabolic diseases (except diabetes);
- Merging severe autoimmune diseases or immunodeficiency disease;
- Patients with active hepatitis B or hepatitis C;
- Patients with HIV infection;
- Has a history of serious allergies on Biological products (including antibiotics);
- Has acute GvHD on allogeneic hematopoietic stem cell transplantation patients after stopping immunosuppressants a month;
- Any situation that would increase dangerousness of subjects or disturb the outcome of the clinical study according to the researcher's evaluation.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04626765
Contact: Jianqiang Li, PhD&MD | +8631189928689 | limmune@gmail.com |
China, Hebei | |
No.2 Hospital of Hebei Medical University | Recruiting |
Shijiazhuang, Hebei, China, 050000 | |
Contact: Jianqiang Li, PhD & MD +86311-89928689 limmune@gmail.com | |
Contact: Jianmin Luo, PhD & MD +86311-66002304 | |
Principal Investigator: Jianmin Luo, PhD & MD |
Principal Investigator: | Jianmin Luo, PhD&MD | The Second Hospital of Hebei Medical University |
Responsible Party: | Hebei Senlang Biotechnology Inc., Ltd. |
ClinicalTrials.gov Identifier: | NCT04626765 |
Other Study ID Numbers: |
CAR-T for Childhood B-ALL |
First Posted: | November 13, 2020 Key Record Dates |
Last Update Posted: | November 13, 2020 |
Last Verified: | November 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Leukemia Precursor Cell Lymphoblastic Leukemia-Lymphoma Leukemia, Lymphoid Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Cyclophosphamide |
Fludarabine Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents Antineoplastic Agents, Alkylating Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Myeloablative Agonists |