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Relapsed and Refractory B-cell LymphomaPhase 1NCT05585996

Exploratory Clinical Study of CD19-targeted CAR-T and CAR-DC in the Treatment of Relapsed and Refractory B-cell Lymphoma

A Phase 1 study testing CD19 CAR-T and CD19 CAR-DC in people with Relapsed and Refractory B-cell Lymphoma, run by Second Affiliated Hospital, Zhejiang University, School of Medicine 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 The sponsor has not verified this record for over two years, so it may be out of date.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 an open, single-arm, prospective, dose-escalation clinical trial designed to evaluate the safety and the preliminary efficacy of CD19-targeted CAR-T combined with CAR-DC in the treatment of relapsed and refractory B-cell lymphoma Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Relapsed and Refractory B-cell Lymphoma
What is being tested?
CD19 CAR-T and CD19 CAR-DC
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteChina
Study dates
1 Aug 2022to 30 Dec 2025
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female participants aged 18 to 75 years old at the time enrollment, with ECOG Score of ≤ 3;
  • Patients should provide a written informed consent;
  • Histologically confirmed CD19+ DLBCL, HGBL-DHL, MCL, tFL, PMBL;
  • Confirmation obtained from central pathology review before enrollment;
  • Sufficient formalin-fixed, paraffin-embedded tumor samples were required for histologically confirmed diagnosis and detection of CD19 expression;
  • Relapsed DLBCL and tFL after ≥2 lines of chemotherapy that include rituximab and anthracycline, or refractory disease as defined in the SCHOLAR-1 study: progressive disease after receiving ≥ 4 cycles of first-line therapy or stable disease (received 2 cycles of later-line therapy) as best response to chemotherapy or relapse ≤ 12 months after autologous stem cell transplantation (ASCT);
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  • Relapsed/refractory MCL after ≥ 2 lines of prior therapy, including immunochemotheapy and BTK inhibitor such as ibrutinib, or patient did not agree to receive BTK inhibitor treatment;
  • At least one measurable tumor according to revised International Working Group (IWG) Response criteria;
  • Life expectancy ≥ 3 months;
  • Adequate cardiac, pulmonary, liver, renal, and bone marrow functions, with the following laboratory values: an absolute neutrophil count > 1,000/mm3, platelets count ≥ 45,000/mm3, and hemoglobin > 8.0g/dl; alanine aminotransferase and aspartate aminotransferase ≤ 2.5 × the upper limit of the normal range (ULN), and total bilirubin ≤ 2.0 mg/dl; a serum creatinine of ≤ 1.5 × ULN; a left ventricular ejection fraction ≥ 50%;

Who cannot join

  • Prior treatment that included anti-CD19-targeted therapy, CAR T cell therapy, gene therapy, and allogenic hematopoietic stem cell transplantation (allo-HSCT);
  • Chemotherapy other than lymphodepleting chemotherapy, therapeutic doses of steroids, immunosuppressive agent, any radiation therapy or anti-tumor targeted therapy including lenalidomide, bortezomib, ibrutinib, received within 2 weeks before cell collection;
  • Clinical trial with investigational drug was performed within 4 weeks;
  • History of other cancers;
  • Active hepatitis B or hepatitis C. Hepatitis B: HBV-DNA ≥ 1,000 IU/ml; Hepatitis C: HCV RNA positive;
  • HIV infection;
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  • Uncontrollable infection of active bacteria and fungi;
  • Currently pregnant or refusal to practice birth control within 1 year;
  • Active autoimmune or inflammatory diseases;
  • Central nervous system lymphoma.

Trial locations and contacts

1 site in 1 country.

Wenbin Qian, PhD contact

13605801032

qianwb@zju.edu.cn

China1 site, 1 recruiting
  • 2nd Affiliated Hospital, School of Medicine, Zhejiang University

    Hanzhou, Zhejiang, 310009

    Wenbin Qian, PhD, +8613605801032, qianwb@zju.edu.cn

    Hui Liu, PhD, 13819198629, sylen@zju.edu.cn

    Recruiting

Other trials in China

About this study

This is an open, single-arm, prospective, dose-escalation clinical trial designed to evaluate the safety and the preliminary efficacy of CD19-targeted CAR-T combined with CAR-DC in the treatment of relapsed and refractory B-cell lymphoma

Read the detailed description

6-18 patients are planned to be enrolled in the dose-escalation trial. The dose of CD19-CAR-DC was according to the 3+3 dose-escalation principle (0.25×10^6/kg, 0.5×10^6/kg, 0.75×10^6/kg ( ±20%) . CAR-T was 2×10^6/kg . The primary endpoints are DLT, MTD, and the second endpionts are the overall response rates (CR and PR), overall survival, and progression-free survival. Based on the results in the dose-escalation trial, the recommended dose will be determined. Another 52 patients will be enrolled to continue estimating the safety and efficacy.

Being tested
CD19 CAR-T and CD19 CAR-DC
Medical subject headings
Recurrence, Lymphoma, B-Cell

What participants receive

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

  • CD19 CAR-T and CD19 CAR-DCBiological

    Intravenously injected CAR DC cells and followed by CAR T cells 4 hours later

Study groups in NCT05585996
Study groupRoleWhat they receive
Combination therapy of CD19 CAR-T and CD19 CAR-DCExperimental6-18 patientsare planned to be enrolled in the dose-escalation trial (0.5×10^6/kg、1×10^6/kg、2×10^6/kg和4×10^6/kg) and 52 patients in the dose-expansion trial.
Receives: Biological: CD19 CAR-T and CD19 CAR-DC

What is being measured

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

  1. DLT

    To evaluate the safety, tolerability, and determine the recommended dosage of combined therapy of CD19 CAR-T and CD19 CAR-DC for Relapsed/Refractory B-cell Non-Hodgkin Lymphoma

    Measured: Up to 28 days

  2. MTD

    MTD was the highest dose for DLT in ≤1/6 subjects

    Measured: Up to 28 days

  3. Incidence of abnormalities

    Incidence of abnormalities in AE/SAE/AESI/laboratory tests/electrocardiograms/vital signs.

    Measured: Up to 28 days

Secondary outcomes (3)
  1. Overall Response Rate

    The proportion of CR or PR patients as assessed by investigators based on Lugano 2014 Response Assessment

    Measured: Up to 2 years

  2. Duration of Response

    The time from the start of the first assessment of CR or PR to the first assessment as disease recurrence or progression or death

    Measured: Up to 2 years

  3. Progression Free Survival

    The length of time that a participant's disease did not progress during or after CAR-T treatment.

    Measured: Up to 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 posted19 Oct 2022
  2. Study start1 Aug 2022
  3. Primary completion1 Nov 2025 (estimated)
  4. Study completion30 Dec 2025 (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
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05585996
Sponsor's protocol ID
2022-0160
Status last verified
Feb 2023
First submitted
16 Oct 2022
Last updated
6 Feb 2023
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 CAR-T and CD19 CAR-DC in people with Relapsed and Refractory B-cell Lymphoma, run by Second Affiliated Hospital, Zhejiang University, School of Medicine 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 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 6 Feb 2023. 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 Wenbin Qian, PhD (13605801032, qianwb@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DLT (time frame: Up to 28 days). The study lists 3 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 6 Feb 2023.

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