AzTrials
AzTrials

Acute Biphenotypic LeukemiaPhase 1NCT02529813

CD19-Specific T-cells in Treating Patients With Advanced Lymphoid Malignancies

A Phase 1 study testing Cyclophosphamide, Fludarabine Phosphate and Laboratory Biomarker Analysis in people with Acute Biphenotypic Leukemia and Acute Lymphoblastic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This phase I clinical trial studies the side effects and best dose of CD19-specific T-cells in treating patients with lymphoid malignancies that have spread to other places in the body and usually cannot be cured or controlled with treatment. Read more about this study

Who is it for?
Ages 1 year to 80 years
What is being tested?
Cyclophosphamide, Fludarabine Phosphate and Laboratory Biomarker Analysis
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
16 Dec 2015to 8 Nov 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 1 year to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with a history of CD19+ lymphoid malignancy defined as acute lymphoblastic leukemia, acute biphenotypic leukemia, non-Hodgkin's lymphoma, small lymphocytic lymphoma, or chronic lymphocytic leukemia with active disease defined by presence of > 5% malignant blasts in bone marrow and/or peripheral blood, and/or minimal residual disease by flow cytometry or molecular analysis for fusion proteins, and/or positive imaging for extramedullary disease; patients must have measurable disease at time of study treatment
  • Confirmed history of CD19 positivity by flow cytometry for malignant cells
  • Lansky/Karnofsky performance scale > 60%
  • Patient able to provide written informed consent; parent or guardian of minor patient able to provide written informed consent
  • Patient able to provide written informed consent for the long-term follow-up gene therapy study: 2006-0676; parent or guardian of minor patient able to provide written informed consent for the long-term follow-up gene therapy study: 2006-0676

Who cannot join

  • Positive beta human chorionic gonadotropin (HCG) in female of child-bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization or lactating females
  • Patients with known allergy to bovine or murine products
  • Positive serology for human immunodeficiency virus (HIV)
  • Active hepatitis B or active hepatitis C
  • Has received donor lymphocyte infusion (DLI) product within 6 weeks of CAR T cell infusion
  • Has received allogeneic hematopoietic stem cell transplant within 3 months of CAR T cell infusion; hematopoietic stem cell transplant (HSCT) > 3 months from CAR T cell infusion eligible

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: CD19+ Chimeric Antigen Receptor T Cells for Patients With Advanced Lymphoid Malignancies

This phase I clinical trial studies the side effects and best dose of CD19-specific T-cells in treating patients with lymphoid malignancies that have spread to other places in the body and usually cannot be cured or controlled with treatment. Sometimes researchers change the deoxyribonucleic acid (DNA) (genetic material in cells) of donated T-cells (white blood cells that support the immune system) using a process called "gene transfer." Gene transfer involves drawing blood from the patient, and then separating out the T-cells using a machine. Researchers then perform a gene transfer to change the T-cells' DNA, and then inject the changed T-cells into the body of the patient. Injecting modified T-cells made from the patient may help attack cancer cells in patients with advanced B-cell lymphoma or leukemia.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the safety and maximum tolerated dose of genetically modified, CD19-specific T cells administered into patients with CD19+ advanced lymphoid malignancies.

SECONDARY OBJECTIVES:

  1. To screen for the development of host immune responses against the CD19-specific chimeric antigen receptor (CAR).

II. To describe the homing ability of the infused T cells. III. To assess disease response. IV. To determine persistence of CAR+ T cells.

OUTLINE: This is a dose escalation study of CD19 positive chimeric antigen receptor T-cells.

LYMPHODEPLETING CHEMOTHERAPY: Patients may receive standard chemotherapy comprised of fludarabine phosphate intravenously (IV) over 1 hour and cyclophosphamide IV over 3 hours on days -5 to -3 or cyclophosphamide IV every 12 hours on days -5 to -3 at the discretion of the treating physician.

Within 30 days post completion of lymphodepletion, patients receive CD19 positive chimeric antigen receptor T-cells IV over 15-30 minutes on day 0, or split into two portions on days 0 and 1.

After completion of study treatment, patients are followed up for at least 15 years.

Being tested
Cyclophosphamide, Fludarabine Phosphate, Laboratory Biomarker Analysis, Tisagenlecleucel
Medical subject headings
Leukemia, Biphenotypic, Acute, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Neoplasm, Residual, Lymphoma, Non-Hodgkin, Leukemia, Lymphocytic, Chronic, B-Cell

What participants receive

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

  • CyclophosphamideDrug

    Also called (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, Ciclofosfamida

    Given IV

  • Fludarabine PhosphateDrug

    Also called 2-F-ara-AMP, 9H-Purin-6-amine, 2-fluoro-9-(5-O-phosphono-.beta.-D-arabinofuranosyl)-, Beneflur, Fludara

    Given IV

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • TisagenlecleucelBiological

    Also called CART-19, CART19, CTL019, CTL019 T-cells

    Given IV

Study groups in NCT02529813
Study groupRoleWhat they receive
Arm I (CD19 positive chimeric antigen receptor T-cells)ExperimentalLYMPHODEPLETING CHEMOTHERAPY: Patients may receive standard chemotherapy comprised of fludarabine phosphate IV over 1 hour and cyclophosphamide IV over 3 hours on days -5 to -3 or cyclophosphamide IV every 12 hours on days -5 to -3 at the discretion of the treating physician. Within 30 days post completion of lymphodepletion, patients receive CD19 positive chimeric antigen receptor T-cells IV over 15-30 minutes on day 0, or split into two portions on days 0 and 1.
Receives: Drug: Cyclophosphamide; Drug: Fludarabine Phosphate; Other: Laboratory Biomarker Analysis; Biological: Tisagenlecleucel

What is being measured

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

  1. Maximum tolerated dose of genetically modified, CD19-specified T cells

    Will be defined as the highest dose for which the posterior probability of toxicity is closest to 25%. Demographic and clinical characteristics will be summarized using descriptive statistics by dose level. The number of patients with dose limiting toxicities will be reported at each dose level.

    Measured: Up to 30 days

Secondary outcomes (2)
  1. The proportion of patients for which a T cell product could not be prepared

    Computed with a corresponding 95% confidence interval.

    Measured: Up to 1 year

  2. Proportion of patients experiencing response (complete response and partial response)

    Estimated with a corresponding 95% confidence interval.

    Measured: Up to 1 year

Timeline

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

  1. First posted20 Aug 2015 (estimated)
  2. Study start16 Dec 2015
  3. Primary completion8 Nov 2021
  4. Study completion8 Nov 2021

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
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02529813
Sponsor's protocol ID
2013-1018
Other IDs
NCI-2015-01492, 20152145, 1159157, 2013-1018
Status last verified
Jun 2022
First submitted
18 Aug 2015
Last updated
30 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cyclophosphamide, Fludarabine Phosphate and Laboratory Biomarker Analysis in people with Acute Biphenotypic Leukemia and Acute Lymphoblastic Leukemia, run by M.D. Anderson 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 5 inclusion and 6 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: finished, as of the sponsor's last update on 30 Jun 2022. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 of genetically modified, CD19-specified T cells (time frame: Up to 30 days). 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 30 Jun 2022.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in