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CD19-positivePhase 1NCT03798509

Human CD19 Targeted T Cells Injection Therapy for Relapsed and Refractory CD19-positive Leukemia

A Phase 1 study testing Human CD19 targeted T Cells Injection in people with CD19-positive and Acute Lymphoblastic Leukemia, run by Hrain Biotechnology 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 The sponsor has not verified this record for over two years, so it may be out of date.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

To evaluate the safety and tolerance of human CD19 targeted T Cells injection for the treatment of relapsed and refractory CD19-positive B-cell acute lymphoblastic leukemia. Patients will be given a conditioning chemotherapy regimen of fludarabine and cyclophosphamide followed by a single infusion of CD19 CAR+ T cells. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
CD19-positive, Acute Lymphoblastic Leukemia
What is being tested?
Human CD19 targeted T Cells Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteChina
Study dates
13 Mar 2019to Jan 2024
Phase
Phase 1
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 to 70 Years Old, Male and female;
  • Expected survival > 12 weeks;
  • ECOG score 0-1;
  • Bone marrow examination clearly diagnosed as CD19 positive B-cell acute lymphoblastic leukemia and who met one of the following conditions:
  • Those who failed to achieve CR after at least 2 courses of standard chemotherapy or had early relapse after complete remission (<12 months) or late relapse after complete remission (≥ 12 months) and failed to achieve CR after 1 course of standard chemotherapy;
  • For Ph+ ALL: in addition to receiving at least 2 courses of standard chemotherapy, at least two TKIs should be treated with no complete remission or relapse after complete remission (Patients who cannot tolerate TKI therapy or have TKI treatment contraindications or have T315i mutation are excluded);
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  • Those who relapse after stem cell transplantation are not affected by previous treatments;
  • The venous access required for collection can be established and mononuclear cell collection can be determined by the investigators;
  • Liver, kidney and cardiopulmonary functions meet the following requirements:
  • Creatinine is in the normal range;
  • Left ventricular ejection fraction >50%;
  • Baseline oxygen saturation>92%;
  • Total bilirubin ≤ 2×ULN; ALT and AST ≤2.5 × ULN;
  • Able to understand and sign the Informed Consent Document.

Who cannot join

  • Graft-versus-host disease (GVHD), or need to use immunosuppressants;
  • Malignant tumors other than acute lymphoblastic leukemia within 5 years prior to screening, in addition to adequately treated cervical carcinoma in situ, basal cell or squamous cell skin cancer, localized prostate cancer after radical resection, and ductal carcinoma in situ after radical resection;
  • Subjects with positive HBsAg or HBcAb and peripheral blood HBV DNA titer detection ≥ 1 × 102 copy number / L; HCV antibody positive and peripheral blood HCV RNA positive; HIV antibody positive; CMV DNA positive; syphilis positive;
  • Any instability of systemic disease, including but not limited to unstable angina, cerebrovascular accident, or transient cerebral ischemic (within 6 months prior to screening), myocardial infarction (within 6 months prior to screening), congestive heart failure (New York heart association (NYHA) classification ≥ III), need drug therapy of severe arrhythmia, liver, kidney, or metabolic disease;
  • Active or uncontrollable infection requiring systemic therapy within 14 days prior to enrollment;
  • Pregnant or lactating woman, and female subject who plans to have a pregnancy within 1 year after cell transfusion, or male subject whose partner plans to have a pregnancy within 1 year after cell transfusion;
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  • Received CAR-T treatment or other gene therapies before enrollment;
  • Patients with symptoms of central nervous system;
  • Subjects who are receiving systemic steroid treatment and requiring long-term systemic steroid treatment during the treatment as determined by the investigator before screening (except inhalation or topical use); And subjects treated with systemic steroids (except inhalation or topical use) within 72h prior to cell transfusion;
  • The investigators consider other conditions unsuitable for enrollment.

Trial locations and contacts

1 site in 1 country.

Hongliang Fang, doctor contact

021-58552006

fanghongliang@dashengbio.com

China1 site, 1 recruiting
  • Shanghai General Hospital

    Shanghai, Shanghai Municipality, 200080

    Xianmin Song, Professor, 021-63240090 ext. 3173, shongxm@139.com

    Recruiting

Other trials in China

About this study

Official title: A Phase I Clinical Trial to Evaluate the Safety and Tolerability of Human CD19 Targeted T Cells Injection for Subjects With Relapsed and Refractory CD19-positive B-cell Acute Lymphoblastic Leukemia

To evaluate the safety and tolerance of human CD19 targeted T Cells injection for the treatment of relapsed and refractory CD19-positive B-cell acute lymphoblastic leukemia. Patients will be given a conditioning chemotherapy regimen of fludarabine and cyclophosphamide followed by a single infusion of CD19 CAR+ T cells.

Read the detailed description

Participants with relapsed/refractory CD19-positive B-cell acute lymphoblastic leukemia can participate if all eligibility criteria are met. Tests required to determine eligibility include disease assessments, a physical exam, electrocardiograph and blood draws. Participants receive chemotherapy prior to the infusion of CD19 CAR+ T cells. After the infusion, participants will be followed for side effects and effect of CD19 CAR+ T cells. Study procedures may be performed while hospitalized.

Being tested
Human CD19 targeted T Cells Injection
Keywords
CD19, CAR-T, leukemia, Relapsed /Refractory, B-ALL
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia

What participants receive

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

  • Human CD19 targeted T Cells InjectionDrug

    Autologous genetically modified anti-CD19 CAR transduced T cells

Study groups in NCT03798509
Study groupRoleWhat they receive
Human CD19 targeted T Cells InjectionExperimentalNot described
Receives: Drug: Human CD19 targeted T Cells Injection

What is being measured

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

  1. DLT

    Measured: 28 days post infusion

Secondary outcomes (7)
  1. Duration of CAR-positive T cells in circulation

    Measured: 2 years post infusion

  2. The concentration of CD19-positive B cells in peripheral blood.

    Measured: 2 years post infusion

  3. Overall response rate (ORR) after administration

    Measured: 90 days post infusion

  4. Duration of remission (DOR) after administration

    Measured: 2 years post infusion

  5. Progress Free Survival (PFS) after administration

    Measured: 2 years post infusion

  6. Overall Survival (OS)after administration

    Measured: 2 years post infusion

  7. The immunogenicity of Human CD19 targeted T Cells Injection. (the detection of human anti-mouse antibody)

    Measured: 2 years post infusion

Timeline

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

  1. First posted10 Jan 2019
  2. Study start13 Mar 2019
  3. Primary completionJan 2022 (estimated)
  4. Study completionJan 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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03798509
Sponsor's protocol ID
HRAIN01-ALL01
Status last verified
Aug 2021
First submitted
3 Jan 2019
Last updated
31 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wang H, Tsao ST, Gu M, Fu C, He F, Li X, Zhang M, Li N, Hu HM. A simple and effective method to purify and activate T cells for successful generation of chimeric antigen receptor T (CAR-T) cells from patients with high monocyte count. J Transl Med. 2022 Dec 19;20(1):608. doi: 10.1186/s12967-022-03833-6.

    PubMed 36536403

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Human CD19 targeted T Cells Injection in people with CD19-positive and Acute Lymphoblastic Leukemia, run by Hrain Biotechnology 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 14 inclusion and 10 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 31 Aug 2021. 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 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.

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 Hongliang Fang, doctor (021-58552006, fanghongliang@dashengbio.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DLT (time frame: 28 days post infusion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03798509, which also lists 1 linked publication.

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 31 Aug 2021.

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