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Adult Patients Who Have Relapsed or Refractory CLL (3rd Line) or SLLPhase 2NCT01747486

Dose Optimization Trial of CD19 Redirected Autologous T Cells

A Phase 2 study testing CART-19 in people with Adult Patients Who Have Relapsed or Refractory CLL (3rd Line) or SLL, run by University of Pennsylvania 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
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Trial summary

This is a randomized, open-label, parallel group study to determine the optimal dose of CART-19 cells (autologous T cells expressing CD19 chimeric antigen receptors expressing tandem TCR Zeta and 4-1 BB co-stimulatory domains) of the two dose levels being assessed (1-5x10e8 vs. 1-5x10e7 CART-19 cells). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
CART-19
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteUnited States
Study dates
2 Jan 2013to 6 Apr 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Documented CD19+ CLL or SLL
  • Successful test expansion of T-cells
  • At least 2 prior chemotherapy regimens, not including single agent monoclonal antibody (rituxan) therapy. Single agent ofatumumab will be counted as a regimen. -Patients with high risk disease manifested by deletion chromosome 17p will be eligible if they fail to achieve a CR to initial therapy or progress within 2 years of 1 prior regimen.
  • Patients who progress within 2 years after the second or higher line of therapy will be eligible. For instance, patients who had progression < 2 years after second or greater line therapy, but who have responded to their most recent treatment (3rd line or higher) will be eligible.
  • Subject is not appropriate candidate for a potentially curative allogeneic SCT due to the state of disease, co-morbid illness, lack of an available donor, or patient declines Performance status (ECOG) 0 or 1
  • Age >/= 18 years
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  • Adequate organ system function including:
  • Creatinine < 1.6 mg/dl
  • ALT/AST < 3x upper limit of normal
  • Total Bilirubin <2.0 mg/dl
  • Any relapse after prior autologous SCT will make patient eligible regardless of other prior therapy
  • Patients with relapsed disease after prior allogeneic SCT (myeloablative or nonmyeloablative) will be eligible if they meet all other inclusion criteria and:
  • Have no active GVHD and require no immunosuppression
  • Are more than 6 months from transplant
  • No contraindications for leukapheresis
  • Left Ventricular Ejection fraction >40%
  • Gives voluntary informed consent
  • Retreatment Inclusion Criteria
  • Performance Status 0-1
  • Adequate organ system function including:
  • Creatinine < 1.6 mg/dl
  • ALT/AST < 3x upper limit of normal
  • Total Bilirubin < 2.0 mg/dl
  • Subject is not an appropriate candidate for a potentially curative allogeneic SCT due to the state of disease, co-morbid illness, lack of an available donor, or patient declines.
  • Left Ventricular Ejection Fraction > 40%
  • No contraindications for leukapheresis (if required for retreatment)
  • Gives voluntary informed consent for retreatment

Who cannot join

  • Pregnant or lactating women. The safety of this therapy on unborn children is not known. Female study participants of reproductive potential must have a negative serum or urine pregnancy test performed within 48 hours before infusion.
  • Uncontrolled active infection
  • Active hepatitis B or hepatitis C infection
  • Concurrent use of systemic steroids or chronic use of immunosuppressant medications. Recent or current use of inhaled steroids is not exclusionary. For additional details regarding use of steroid and immunosuppressant medications.
  • Any uncontrolled active medical disorder that would preclude participation as outlined
  • HIV infection
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  • Patients with active CNS involvement with malignancy. Patients with prior CNS disease that has been effectively treated will be eligible providing treatment was >4 weeks before enrollment.
  • Class III/IV cardiovascular disability according to the New York Heart Association Classification
  • Retreatment Exclusion Criteria
  • Pregnant or lactating women. Female study participants must have a negative serum or urine pregnancy test performed within 48 hours before infusion.
  • Uncontrolled active infection
  • Active hepatitis or hepatitis infection
  • Concurrent use of systemic steroids. Recent or current use of inhaled steroids is not exclusionary.
  • Any uncontrolled active medical disorder that would preclude participation as outlined.
  • HIV infection
  • Patients with active CNS involvement with malignancy. Patients with prior CNS disease that has been effectively treated will be eligible providing treatment was >4 weeks before enrollment on the retreatment cohort.
  • Class III/IV cardiovascular disability according to the New York Heart Association Classification

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramsonc Cancer Center of The University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Dose Optimization Trial of Autologous T Cells Engineered to Express Anti-CD19 Chimeric Antigen Receptor (CART-19) in Patients With Relapsed or Refractory CD19+ Chronic Lymphocytic Leukemia (CLL)

This is a randomized, open-label, parallel group study to determine the optimal dose of CART-19 cells (autologous T cells expressing CD19 chimeric antigen receptors expressing tandem TCR Zeta and 4-1 BB co-stimulatory domains) of the two dose levels being assessed (1-5x10e8 vs. 1-5x10e7 CART-19 cells). This trial will be conducted in two stages.

Read the detailed description

This study is being conducted to determine the optimal dose of autologous CART-19 T cells engineered to express anti-CD19 chimeric antigen receptors in patients with relapsed or refractory CD19 positive chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL). The two dose levels being assessed are 1-5x10e8 versus 1-5x10e7. The trial will be conducted in two stages. In stage I subjects will be randomized into one of the two dose cohort with a1:1 ratio for a total of 12 subjects per dose cohort. Stage II will be to enroll an additional 8 subjects to the selected dose cohort once safety, tolerability and clinical responses have been evaluated to determine the optimal dose cohort.

Being tested
CART-19

What participants receive

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

  • CART-19Biological

    CART-19 cells (autologous T cells expressing CD19 chimeric antigen receptors expressing tandem TCR zeta and 4-1BB costimulatory domains)

Study groups in NCT01747486
Study groupRoleWhat they receive
Target dose of 1-5x10e8ExperimentalArm 1: Target dose of 1-5x10e8 CART-19 cells (calculated as range of 10-50% transduced cells in 1 x10e9 total cells)
Receives: Biological: CART-19
Target dose of 1-5x10e7ExperimentalArm 2: Target dose of 1-5x10e7 CART-19 cells (calculated as the range of 10-50% transduced cells in 1 x10e8 total cells)
Receives: Biological: CART-19

What is being measured

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

  1. Number of Patients Achieving Complete Response Within 3 Months

    Complete response (including complete response with incomplete marrow recovery) within 3 months (in evaluable patients). The eveluable set comprise of patients who have received CART19 at intended dose level and completed at least 3-month follow-up after the infusion or discontinued due to disease progression, new cancer therapy or death.

    Measured: 3 months

Timeline

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

  1. First posted11 Dec 2012 (estimated)
  2. Study start2 Jan 2013
  3. Primary completion13 Dec 2017
  4. Study completion6 Apr 2018

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01747486
Sponsor's protocol ID
UPCC 03712, 816556
Status last verified
Aug 2019
First submitted
10 Dec 2012
Last updated
22 Jun 2023
Data monitoring committee
Yes

Publications

  • van Bruggen JAC, Martens AWJ, Fraietta JA, Hofland T, Tonino SH, Eldering E, Levin MD, Siska PJ, Endstra S, Rathmell JC, June CH, Porter DL, Melenhorst JJ, Kater AP, van der Windt GJW. Chronic lymphocytic leukemia cells impair mitochondrial fitness in CD8+ T cells and impede CAR T-cell efficacy. Blood. 2019 Jul 4;134(1):44-58. doi: 10.1182/blood.2018885863. Epub 2019 May 10.

    PubMed 31076448
  • Fraietta JA, Beckwith KA, Patel PR, Ruella M, Zheng Z, Barrett DM, Lacey SF, Melenhorst JJ, McGettigan SE, Cook DR, Zhang C, Xu J, Do P, Hulitt J, Kudchodkar SB, Cogdill AP, Gill S, Porter DL, Woyach JA, Long M, Johnson AJ, Maddocks K, Muthusamy N, Levine BL, June CH, Byrd JC, Maus MV. Ibrutinib enhances chimeric antigen receptor T-cell engraftment and efficacy in leukemia. Blood. 2016 Mar 3;127(9):1117-27. doi: 10.1182/blood-2015-11-679134. Epub 2016 Jan 26.

    PubMed 26813675

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CART-19 in people with Adult Patients Who Have Relapsed or Refractory CLL (3rd Line) or SLL, run by University of Pennsylvania 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 27 inclusion and 17 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 22 Jun 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 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 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?

Yes. Results are posted in the registry (first posted 26 Feb 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Patients Achieving Complete Response Within 3 Months (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01747486, which also lists 2 linked publications.

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 22 Jun 2023.

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