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LeukemiaPhase 1NCT04556266

A Phase I Trial of Donor- Derived 19-28z CAR T Cells Following Allogeneic Transplant for the Treatment of CD19 Malignancies

A Phase 1 study testing CAR T-Cell Infusion in people with Leukemia and Lymphoma, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purposed of this study is to determine whether an infusion with specialized 'modified T cells' (or CD19 chimeric antigen T cells, also called CD19 CAR T cells) that target the B cell marker will reduce the risk of relapse after transplant. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Leukemia, Lymphoma, Lymphoma, B-Cell
What is being tested?
CAR T-Cell Infusion
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
1 Jul 2021to 1 Mar 2022
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • The following criteria must be met prior to the allogenic transplantation:
  • ALL in second remission or greater (≥ CR2)
  • Please refer to section 3.0 for more discussion of ALL in CR1 versus CR2
  • CLL
  • High risk in any remission status as defined by 17p deletion or Richter's transformation, or
  • All other patients eligible after at least 2 lines of standard or investigational chemotherapy
Show all 20Show fewer
  • B-NHL
  • Refractory or stable disease to last line of therapy per ICML 2014. Patients should have at least 2 lines of prior therapy.
  • Relapsed disease in patients who are not candidates for autologous transplant
  • Patient's age is ≥ 18 and ≤ 60.
  • KPS ≥ 70%
  • Patients must have CD19 expression (by any detection method) demonstrated on their malignant cells at the time of enrollment on the protocol.
  • Patients relapsed after prior CD19 CAR T cell or blinatumomab are eligible for enrollment as long as CD19 expression is still prese on the malignant cells.
  • Patients who have a matched related donor willing to donate HSC for allograft and PBMC for CAR T cell generation
  • Patients must have adequate organ function measured by:
  • Cardiac: asymptomatic or if symptomatic then LVEF at rest must be > 50%
  • Hepatic: < 3x ULN ALT and < 1.5 total serum bilirubin, unless there is congenital benign hyperbilirubinemia.
  • Renal: serum creatinine <1.3 mg/dl or if serum creatinine is outside the normal range, then CrCl > 60 ml/min (measured or calculated/estimated)
  • Pulmonary: asymptomatic or if symptomatic, DLCO > 50% of predicted (corrected for hemoglobin)
  • Negative serum pregnancy test for women of child-bearing potential is required

Who cannot join

  • Active and uncontrolled infection at time of transplantation. Please note that patients being actively treated for a viral reactivation may be enrolled on the protocol at the discretion of the investigators.
  • Patients who have undergone a prior allogeneic or autologous stem cell transplant within the previous six months.
  • Pregnant or breast feeding
  • HIV infection
  • Progressive disease at time of transplant
  • Patients with known autoimmune disease.
  • Patients with active or clinically significant neurological disorders, such as seizure disorders.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: A Phase I Trial Evaluating the Safety of Consolidative Infusions of CD19-Specific Chimeric Antigen Receptor (CAR) T Cells Following T-cell Depleted Allogeneic Transplantation for High Risk B-cell Malignancies

The purposed of this study is to determine whether an infusion with specialized 'modified T cells' (or CD19 chimeric antigen T cells, also called CD19 CAR T cells) that target the B cell marker will reduce the risk of relapse after transplant.

Being tested
CAR T-Cell Infusion
Keywords
Leukemia, Lymphoma, Lymphoma, B-Cell, Chimeric Antigen Receptor (CAR) T cells, CART cells, high-risk B-cell malignancies, 17-331, Memorial Sloan Kettering Cancer Center
Medical subject headings
Leukemia, Lymphoma, Lymphoma, B-Cell

What participants receive

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

  • CAR T-Cell InfusionBiological

    Dose Level -1: 1 x 10^4 cells/kg Dose Level 1: 1 x 10^5 cells/kg Dose Level 2: 2 x 10^5 cells/kg Dose Level 3: 4 x 10^5 cells/kg

Study groups in NCT04556266
Study groupRoleWhat they receive
Cohort -1ExperimentalCohorts of 3-6 patients each will be treated with escalating doses of consolidative modified T cells at Day 30 (+/- 5 days) post allo-HSCT Total T-Cell Dose: 1 x 10^4 cells/kg
Receives: Biological: CAR T-Cell Infusion
Cohort 1ExperimentalCohorts of 3-6 patients each will be treated with escalating doses of consolidative modified T cells at Day 30 (+/- 5 days) post allo-HSCT Total T-Cell Dose: 1 x 10^5 cells/kg
Receives: Biological: CAR T-Cell Infusion
Cohort IIExperimentalCohorts of 3-6 patients each will be treated with escalating doses of consolidative modified T cells at Day 30 (+/- 5 days) post allo-HSCT Total T-Cell Dose: 2 x 10^5 cells/kg
Receives: Biological: CAR T-Cell Infusion
Cohort IIIExperimentalCohorts of 3-6 patients each will be treated with escalating doses of consolidative modified T cells at Day 30 (+/- 5 days) post allo-HSCT Total T-Cell Dose: 4 x 10^5 cells/kg
Receives: Biological: CAR T-Cell Infusion

What is being measured

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

  1. Maximum tolerated dose (MTD)

    To determine maximum tolerated dose (MTD) of intravenously administered allogeneic, donor-derived 19-28z CAR T cells administered following TCD allo-HSCT for patients with high-risk CD19+ malignancies

    Measured: 24 month

Timeline

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

  1. First posted21 Sep 2020
  2. Study start1 Jul 2021
  3. Primary completion1 Mar 2022
  4. Study completion1 Mar 2022

Why it stopped: No patients were enrolled to this study since being open to enrollment. Due to changes in available therapies, there aren't enough people who will be eligible for the study. Therefore, the study was closed.

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
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04556266
Sponsor's protocol ID
17-331
Status last verified
Mar 2022
First submitted
15 Sep 2020
Last updated
13 May 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CAR T-Cell Infusion in people with Leukemia and Lymphoma, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

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 20 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: withdrawn, as of the sponsor's last update on 13 May 2025. 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 United States. 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?

The study was withdrawn before enrolling participants, so there are no results.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum tolerated dose (MTD) (time frame: 24 month). 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 13 May 2025.

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