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B Cell LymphomaPhase 1/2NCT03146533

CD19 CART Cells for Patients With Relapse and Refractory CD19+ B-cell Lymphoma.

A Phase 1/2 study testing Fludarabine, Cyclophosphamide and CD19 CART in people with B Cell Lymphoma, 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a clinical study to observe the maximum tolerated dose (MTD) and the safety and feasibility of chimeric antigen receptor 19 (CD19 CART) cells in relapsed and refractory patients with CD19+ B cell lymphoma. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
B Cell Lymphoma
What is being tested?
Fludarabine, Cyclophosphamide and CD19 CART
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
May 2017to Oct 2019
Phase
Phase 1/2
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

  • 1. 18 years to 70 years, expected survival > 3 months;
  • 2. CD19 positive B-cell lymphoma;
  • 3. KPS >80;
  • 4. Having at least one measurable lesions;
  • 5. Cardiac function: 1-2 levels; Liver: TBIL≤3ULN,AST ≤2.5ULN,ALT ≤2.5ULN; kidney: Cr≤1.25ULN; bone marrow: WBC ≥ 3.0×109/L, Hb ≥90 g/L, PLT ≥ 80×109/L);
  • 6. No serious allergic constitution;
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  • 7. No other serous diseases that conflicts with the clinical program;
  • 8. No other cancer history;
  • 9. No serious mental disorder;
  • 10. Informed consent is signed by a subject or his lineal relation.

Who cannot join

  • 1. Pregnant or lactating women; (female participants of reproductive potential must have a negative serum or urine pregnancy test);
  • 2. Uncontrolled active infection, HIV infection, syphilis serology reaction positive;
  • 3. Active hepatitis B or hepatitis C infection;
  • 4. Recent or current use of glucocorticoid or other immunosuppressor;
  • 5. With severe cardiac, liver, renal insufficiency, diabetes and other diseases;
  • 6. Transaminase >2.5ULN, Bilirubin >3ULN,Creatinine>1.25ULN
  • 7. Participate in other clinical research in the past three months; previously treatment with any gene therapy products;
  • 8. Researchers think of that does not fit to participate in the study, or other cases that affect the clinical trial results;

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The Second People's Hospital of Shenzhen

    Shenzhen, Guangdong

    geng tian, 13724395569, tiangeng666@aliyun.com

    geng tian

    Recruiting

Other trials in China

About this study

Official title: Phase I/II Study of CD19 CART Cells for Patients With Relapse and Refractory CD19+ B-cell Lymphoma.

This is a clinical study to observe the maximum tolerated dose (MTD) and the safety and feasibility of chimeric antigen receptor 19 (CD19 CART) cells in relapsed and refractory patients with CD19+ B cell lymphoma.

Read the detailed description

This is a study for the patients with B cell lymphoma. Maximum tolerated dose climbing test is expected into the group of 9 cases of patients. And Phase II expected into the group of 11 subjects, selected the above safe dose, carrying out a research into the clinical effectiveness. Subjects will be collected their T cells and modify them, the modification is a genetic change, that CD19:4-1BB:CD28:CD3 modified T cells, in order to tells the T cells to recognize their target tumor cells and potentially kill them, but not other normal cells in the subject's body. The CART cells will then be expanded in vitro and then administered to subjects. The purpose of this study is observe the MTD and to assess the safety and feasibility of CART cells in the patients with relapsed and refractory CD19+ B cell lymphoma.

Conditions
B Cell Lymphoma
Being tested
Fludarabine, Cyclophosphamide, CD19 CART
Medical subject headings
Lymphoma, B-Cell

What participants receive

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

  • FludarabineDrug

    Fludarabine 30 mg/m2/day IV for 3 days.

  • CyclophosphamideDrug

    patients will receive a standard pre-conditioning regime with cyclophosphamide 0.8g/m2/day IV for 2 days.

  • CD19 CARTBiological

    CD19 CART cells will be administered using a split dose on day0(10%), 1(30%), and 2(60%) after completion of the chemotherapy.

Study groups in NCT03146533
Study groupRoleWhat they receive
CD19 CARTExperimentalpatients will receive a pre-conditioning with cyclophosphamide and fludarabine before infusion of CD19 CART cells. The CD19 CART cells are to be administered on day0,day1,day2.
Receives: Drug: Fludarabine; Drug: Cyclophosphamide; Biological: CD19 CART

What is being measured

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

  1. safety as assessed by the occurence of study related adverse events

    monitor the occurence of study related adverse events

    Measured: 6 months

  2. observe the maximum tolerated dose (MTD)

    Measured: 2 months

  3. objective response rate

    CR+PR

    Measured: 2 years

  4. disease control rate

    CR+PR+SD

    Measured: 2 years

  5. overall survival

    OS

    Measured: 2 years

  6. Progression-Free Survival

    Measured: 2 years

Secondary outcomes (3)
  1. Determine duration of in vivo survival of CD19 CART cells

    CD19 CART vector sequences will be performed by Q-PCR

    Measured: 2 years

  2. Peripheral blood cytokines

    IL-6、IL-10、IFN-γ、TNF-α

    Measured: 2 months

  3. subgroup of T cell

    CD3、CD4、CD8

    Measured: 2 years

Timeline

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

  1. First posted10 May 2017
  2. Study startMay 2017 (estimated)
  3. Primary completionApr 2019 (estimated)
  4. Study completionOct 2019 (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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03146533
Sponsor's protocol ID
FirstShenzhen01
Status last verified
Apr 2017
First submitted
7 May 2017
Last updated
17 May 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Fludarabine, Cyclophosphamide and CD19 CART in people with B Cell Lymphoma, 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 10 inclusion and 8 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 17 May 2017. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 geng tian (13724395569, tiangeng666@aliyun.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

safety as assessed by the occurence of study related adverse events (time frame: 6 months). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 17 May 2017.

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