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Leukemia, Lymphocytic, Acute, B-CellPhase 1NCT03685786

CART19 Cells Treatment of MRD of B Cell Malignancies and Then Auto-HSCT

A Phase 1 study testing CART19 cell and auto-HSCT in people with Leukemia, Lymphocytic, Acute, B-Cell and Leukemia, Lymphocytic, Chronic, B-Cell, run by Shenzhen Second People's Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The clinical study of CART19 Cells treatment for MRD of B Cell Malignancies and then auto-HSCT Read more about this study

Who is it for?
Ages 14 to 75 years
What is being tested?
CART19 cell and auto-HSCT
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
1 Jun 2018to 2 Sep 2021
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 14 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 1. Patients with CD19+, B cell Acute Lymphocytic Leukemia(B-ALL), B cell Chronic Lymphocytic Leukemia(B-CLL), B cell Lymphoma,who have 0.01%≤MRD<10% during upfront treatment 2. Patients must be within 12 months of initial B-ALL, B-CLL, B cell Lymphoma diagnosis 3. Patients must have a measurable or evaluable disease at the time of enrollment, which may include any evidence of disease including minimal residual disease detected by flow cytometry, cytogenetics, or polymerase chain reaction (PCR) analysis 4. Age 14 years to 75 years 5. Adequate organ function defined as:
  • AST and ALT ≤ 3 times upper limit of normal range for age,
  • Serum creatinine ≤ 1.6 mg/dl,
  • Direct bilirubin ≤2.0 mg/dl,
  • Adequate pulmonary function defined as ≤ grade 2 dyspnea and ≤ grade 2 hypoxia,
  • Cardiac Left Ventricle Ejection Fraction (LVEF) ≥ 40% confirmed by ECHO/MUGA. 6. Patients with CNS disease will be eligible if CNS disease is responsive to therapy 7. Expression of CD19 on leukemic blasts demonstrated by flow cytometry or immunohistochemistry of bone marrow or peripheral blood 8. Adequate performance status defined as ECOG Performance Status 0 or 1 9. Provides written informed consent 10. Subjects of reproductive potential must agree to use acceptable birth control methods, as described in protocol

Who cannot join

  • Active, uncontrolled infection
  • Active hepatitis B or hepatitis C
  • HIV Infection
  • Class III/IV cardiovascular disability according to the New York Heart Association Classification
  • Subjects with clinically apparent arrhythmia or arrhythmias who are not stable on medical management within two weeks of enrollment
  • Pregnant or nursing (lactating) women Patients with a known history or prior diagnosis of optic neuritis or other
  • immunologic or inflammatory disease affecting the central nervous system, and unrelated to leukemia or previous leukemia treatment.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Weihong Chen

    Shenzhen, Guangdong, 518035

    Weihong Chen, M.D.,Ph.D., 0086-755-83366388 ext. 8199, whitney-cindy@hotmail.com

    Xin Du, M.D.,Ph.D., 0086-755-83366388 ext. 8197, duxingz@medmail.com.cn

    Recruiting

Other trials in China

About this study

Official title: The Study of Autologous T Cells Expressing CD19 Chimeric Antigen Receptors Treatment of Minimal Residual Disease(MRD) of B Cell Malignancies and Then Autologous Hematopoietic Stem Cell Transplantation(Auto-HSCT)

The clinical study of CART19 Cells treatment for MRD of B Cell Malignancies and then auto-HSCT

Read the detailed description

The clinical study of the chimeric antigen receptor T cells (CART Cells) treatment for minimal residual disease(MRD) of B Cell Malignancies and then autologous hematopoietic stem cell transplantation(auto-HSCT).

Being tested
CART19 cell and auto-HSCT
Medical subject headings
Leukemia, Leukemia, Lymphocytic, Chronic, B-Cell, Lymphoma, B-Cell

What participants receive

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

  • CART19 cell and auto-HSCTBiological

    Phase 1 Clinical Study of CD19-directed Chimeric Antigen Receptor-modified T (CART19) Cells treatment for Adult Patient with Minimal Residual Disease(MRD) of B Cell Malignancies and then Autologous Hematopoietic Stem Cell Transplantation(Auto-HSCT). Subjects will receive 0.5-4 x 10^8 transduced CAR T cells as a split dose over three days as follows:Day 0, 10% fraction: 0.5-4x10^7 CART19 cells, Day 1, 30% fraction: 1.5x10^7-1.2x10^8 CART19 cells, Day 2, 60% fraction: 3x10^7-2.4x10^8 CART19 cells. Auto-HSCT will be made about 6 mouths after CART19 cell is infused back to the patient.

Study groups in NCT03685786
Study groupRoleWhat they receive
Experimental: CART19 cell and auto-HSCTExperimentalCART19 cells transduced with a lentiviral vector to express anti-CD19 scFv TCRz:41BB administered by IV infusion. Auto-HSCT will be made about 6 mouths after CART19 cell is infused back to the patient.
Receives: Biological: CART19 cell and auto-HSCT

What is being measured

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

  1. CART19 Cells Treatment of MRD of B Cell Malignancies and Then Auto-HSCT

    The incidence of conversion of minimal residual disease (MRD) to <0.01% after CART19 therapy in patients with MRD of B Cell Malignancies during upfront treatment

    Measured: day 28

Timeline

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

  1. First posted26 Sep 2018
  2. Study start1 Jun 2018
  3. Primary completion2 Jun 2021 (estimated)
  4. Study completion2 Sep 2021 (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
Model description
Phase 1 Clinical Study of CD19-directed Chimeric Antigen Receptor-modified T Cells (CART19) treatment for the Patients with Minimal Residual Disease (MRD) of B Cell Malignancies and then Autologous Hematopoietic Stem Cell Transplantation(Auto-HSCT).
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03685786
Sponsor's protocol ID
Weihong Chen06062018
Status last verified
Dec 2018
First submitted
24 Sep 2018
Last updated
7 Dec 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Zhou W, Chen W, Wan X, Luo C, Du X, Li X, Chen Q, Gao R, Zhang X, Xie M, Wang M. Benefits of Chimeric Antigen Receptor T-Cell Therapy for B-Cell Lymphoma. Front Genet. 2022 Jan 20;12:815679. doi: 10.3389/fgene.2021.815679. eCollection 2021.

    PubMed 35126471

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CART19 cell and auto-HSCT in people with Leukemia, Lymphocytic, Acute, B-Cell and Leukemia, Lymphocytic, Chronic, B-Cell, run by Shenzhen Second People's Hospital 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 6 inclusion and 7 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 7 Dec 2018. 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 Weihong Chen, M.D., Ph.D. (0086-755-83366388 ext. 8199, whitney-cindy@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CART19 Cells Treatment of MRD of B Cell Malignancies and Then Auto-HSCT (time frame: day 28). 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 NCT03685786, 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 7 Dec 2018.

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