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Diffuse Large B-cell LymphomaPhase 1NCT05659628

CD19 CAR-T Expressing IL-7 and CCL19 Combined With Anti-PD1 in RR-DLBCL

A Phase 1 study testing CD19-7×19 CAR-T combined with Tislelizumab in people with Diffuse Large B-cell Lymphoma, run by Ningbo No. 1 Hospital at 2 sites in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

The goal of this clinical trial is to test CD19-7×19 CAR-T cells combined with Tislelizumab in refractory and relapsed diffuse large B lymphoma. The main question[s] it aims to answer are: question 1:What is the safety of CD19-7×19 CAR-T cells combined with Tislelizumab in the treatment of relapsed or refractory… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Diffuse Large B-cell Lymphoma
What is being tested?
CD19-7×19 CAR-T combined with Tislelizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
2 sitesChina
Study dates
Dec 2022to Dec 2026
Phase
Phase 1
Are there results?
Not yet: the study is under way

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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18, upper limit 75, male or female;
  • ECOG score 0-3;
  • Histologically confirmed diffuse large B-cell lymphoma (DLBCL) [diagnostic criteria according to WHO 2008];
  • CD19 positive (immunohistochemistry or flow cytometry).
  • DLBCL refractory or relapse is defined as: complete remission is not achieved after 2-line treatment; let What disease progress occurs during treatment, or the disease stability time is equal to or less than 6 months; Or autologous hematopoietic stem Disease progression or recurrence within 12 months after cell transplantation;
  • Previous treatment for patients with diffuse large B cell lymphoma must include rituximab (CD20 monoclonal antibody) and anthracyclines;
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  • At least one measurable lesion is required, and any lymph node lesion with a length greater than 1.5cm or extranodal lesion is required If any length diameter is greater than 1.0 cm, the lesions on PET-CT scan have uptake (SUV is larger than liver blood pool);
  • Absolute value of peripheral blood neutrophils ≥ 1000/ μ l. Platelets ≥ 45000/ μ l
  • Heart, liver and kidney functions: creatinine < 1.5mg/dL; ALT/AST Less than 2.5 times of normal upper limit; Total bilirubin < 1.5mg/dL; Cardiac ejection fraction (EF) ≥ 50%;
  • Have sufficient understanding and voluntarily sign the informed consent form;
  • People with fertility must be willing to use contraceptive methods;
  • According to the judgment of the researcher, the expected survival period is at least 4 months;
  • Willing to follow the visit schedule, administration plan, laboratory inspection and other test steps.

Who cannot join

  • Have a history of other tumors;
  • Autologous hematopoietic stem cell transplantation was performed within 6 weeks;
  • Any target CAR-T treatment was performed within 3 months before this CAR-T treatment;
  • Previously used any commercially available PD-1 monoclonal antibody;
  • Cytotoxic drugs, glucocorticoids and other targeted drugs were received within 2 weeks before cell collection;
  • Active autoimmune diseases;
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  • Uncontrollable active bacterial and fungal infections;
  • HIV infection and syphilis infection; Active hepatitis B or hepatitis C: hepatitis B: HBV-DNA ≥ 1000 IU/mL; Hepatitis C: HCV RNA is positive and liver function is abnormal.
  • Known central nervous system lymphoma.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Lixia Sheng, doctor contact

86-574-87085596

slx800408@163.com

China2 sites, 2 recruiting
  • The Second Affiliated Hospital of Zhejiang University, Ningbo First Hospital

    Hangzhou, Zhejiang, 310009

    Wenbin Qian, Doctor, 86-571-87581969, qianwb@zju.edu.cn

    Recruiting
  • Ningbo First Hospital

    Ningbo, Zhejiang, 315010

    Lixia Sheng, doctor, 86-574-87085596, slx800408@163.com

    Recruiting

Other trials in China

About this study

Official title: Phase Ib Clinical Study of CD19 CAR-T Expressing IL-7 and CCL19 Combined With Tislelizumab in the Treatment of Relapsed/Refractory Diffuse Large B-cell Lymphoma

The goal of this clinical trial is to test CD19-7×19 CAR-T cells combined with Tislelizumab in refractory and relapsed diffuse large B lymphoma. The main question[s] it aims to answer are:

question 1:What is the safety of CD19-7×19 CAR-T cells combined with Tislelizumab in the treatment of relapsed or refractory diffuse large B-cell lymphoma.

Read more

question 2:What is the efficacy of CD19-7×19 CAR-T cells combined with Tislelizumab in the treatment of relapsed or refractory diffuse large B-cell lymphoma.

Participants will be asked to receive clinical evaluation before CAR-T, including physical examination, blood routine test, biochemical test, imaging test, etc.Peripheral blood lymphocytes will be collected for preparation of CAR-T cells after enrollment. Pretreatment chemotherapy with fludarabine and cyclophosphamide will be used before CAR-T infusion. On the 31st day after CAR-T infusion, Tislelizumab 200mg was given once every 21 days for 6 cycles. Participants will be required to report concomitant medication and adverse events, and their disease was evaluated throughout the study.

Being tested
CD19-7×19 CAR-T combined with Tislelizumab
Medical subject headings
Lymphoma, Large B-Cell, Diffuse

What participants receive

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

  • CD19-7×19 CAR-T combined with TislelizumabCombination product

    Participants will receive 2×106/Kg CD19-7×19 CAR-T cells infusion and Tislelizumab 200mg every 21 days for 6 cycle on the 31st day after CAR-T infusion.

Study groups in NCT05659628
Study groupRoleWhat they receive
CAR-T combined with anti-PD1 treatment groupExperimentalCD19-7×19 CAR-T combined with Tislelizumab
Receives: Combination Product: CD19-7×19 CAR-T combined with Tislelizumab

What is being measured

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

  1. Adverse events profile

    Number of participants with adverse events. Frequencies of toxicities based on the NCI Common Terminology Criteria for Adverse Events (CTCAE), version 5.0 will be tabulated.

    Measured: Measured from start of treatment until 28 days after last dose.

  2. Objective Response Rate

    Proportion of CR and PR subjects will be assessed at 3 months post-infusion.

    Measured: up to 3 months

Secondary outcomes (2)
  1. Progress free survival time

    To measure the duration of response over a follow-up period of 24 months.

    Measured: up to 24 months

  2. Overall survival

    OS will be assessed from the first chimeric antigen receptor T cells (CAR-T) given to death or last follow-up.

    Measured: up to 24 months

Timeline

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

  1. First posted21 Dec 2022
  2. Study startDec 2022 (estimated)
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2026 (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
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05659628
Sponsor's protocol ID
Ningbo101
Status last verified
Dec 2022
First submitted
26 Nov 2022
Last updated
21 Dec 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CD19-7×19 CAR-T combined with Tislelizumab in people with Diffuse Large B-cell Lymphoma, run by Ningbo No. 1 Hospital at 2 sites 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 13 inclusion and 9 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: looking for participants now, as of the sponsor's last update on 21 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Lixia Sheng, doctor (86-574-87085596, slx800408@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse events profile (time frame: Measured from start of treatment until 28 days after last dose.). The study lists 2 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 21 Dec 2022; AzTrials last refreshed its copy on 6 Nov 2026.

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