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Malignant Pleural MesotheliomaPhase 1NCT01355965

Autologous Redirected RNA Meso-CIR T Cells

A Phase 1 study testing Autologous T cells in people with Malignant Pleural Mesothelioma, 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

To determine the safety and manufacturing feasibility of IV autologous chimeric immune receptor (CIR) T cells transfected with anti-mesothelin messenger RNA (mRNA) expressing a single chain antibody variable fragment linked to the intracellular CD 3 zeta T cell receptor domain and the 4-1BB costimulatory domain. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Pleural Mesothelioma
What is being tested?
Autologous T cells
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
May 2011to Oct 2015
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must have histologically confirmed MPM (epithelial or biphasic).
  • Subjects must have completed standard first line therapy with a platinum-based double regimen and had PD or they must have chosen not to pursue primary standard of care therapy.
  • ECOG performance status 0 to 1.
  • Age greater than 18 years
  • Life expectancy > 4 months
  • At least 2 weeks since prior and no other concurrent chemotherapy, radiotherapy, or immunotherapy (e.g., interferons, tumor necrosis factor, interleukins, or monoclonal antibodies). In addition, the patient must have fully recovered from any adverse events related to these agents.
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  • More than 4 weeks since prior and no other concurrent investigational agents.
  • Subjects must have measurable disease as defined by accepted MPM measurement techniques (modified RECIST criteria).
  • Blood coagulation parameters: PT such that international normalized ratio (INR) is < 1.5 (or an in-range INR, usually between 2 and 3, if a subject is on a stable dose of therapeutic warfarin for management of venous thrombosis including pulmonary thromboembolus) and a PTT < 1.2 times the upper limit of normal.
  • Subjects must have adequate venous peripheral access for apheresis. Patients must also have adequate venous access for subsequent modified CIR T-cell administration which can be done through a central venous access (e.g. port of systemic chemotherapy).
  • Short-term therapy for acute conditions not specifically related to MPM is allowed if such therapy does not include any immune modulating agents.
  • Male and Female subjects agree to use approved contraceptive methods (e.g. birth control pills, barrier device, intrauterine device , abstinence) during the study and for 3 months following the last dose of the study cell infusion.
  • Subject must understand and sign the study-specific informed consent .
  • Satisfactory organ and bone marrow function as defined by :
  • Absolute neutrophil count > 1,000/µl Platelets > 100,000/µl Hematocrit > 30 % AST(SGOT)/ALT(SGPT) < 3x the institutional normal upper limit Bilirubin < 2.0 mg/dL unless secondary to malignant bile duct obstruction Creatinine < 1.5x the institutional normal upper limit

Who cannot join

  • Previously treated with any investigation therapy within 1 month prior to screening.
  • Sacromatoid MPM histology which does not express mesothelin
  • Prior invasive malignancies unless surgically and medically cured without evidence of recurrent disease for 5 years with the exception of non-melanoma skin cancer, prostate cancer with PSA level < 1.0.
  • Prior hematologic malignancy with bone marrow transplantation or immune modifying therapy within the past 4 weeks with the exception of thyroid replacement.
  • Use of immunosuppressive drugs with 4 weeks prior to study entry, or anticipated use of immunosuppressive agents.
  • Any clinically -significant pericardial effusion, CHF (NY Heart Association Grade II-IV ), or cardiovascular condition.
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  • Any clinically -significant pleural effusion or ascites that cannot be drained with standard approaches or with pre-enrollment in dwelling drainage device placement.
  • Forced vital capacity < 50% predicted, DLCO < 40% predicted.
  • Underlying lung disease requiring supplemental oxygen therapy.
  • Have a recognized immunodeficiency disease including cellular immunodeficiency, hypogammaglobulinemia, or dysgammaglobulinemia; patients who have acquired hereditary, congenital immunodeficiency.
  • Viral infections: HIV, HCV, HBV.
  • Pregnant women are excluded from this study because autologous transduced T cells, breastfeeding should be discontinued if the mother is treated.
  • Feasibility assessment during screening demonstrates < 30% transfection of target lymphocytes, or < 5-fold expansion in modified CIR T-cells in response to CD3/CD28 costimulation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramson Cancer Center of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Phase 1 Clinical Trial of Autologous Mesothelin Re-Directed T Cells Administered Intravenously in Patients With Progressive Malignant Pleural Mesothelioma

To determine the safety and manufacturing feasibility of IV autologous chimeric immune receptor (CIR) T cells transfected with anti-mesothelin messenger RNA (mRNA) expressing a single chain antibody variable fragment linked to the intracellular CD 3 zeta T cell receptor domain and the 4-1BB costimulatory domain.

Read the detailed description

The purpose of this study is to test the safety of infusing the study product CIR T cells. These T cells are made using T cells obtained through apheresis and introducing the T cells to a temporary gene which will cause them to start making a new type of antibody that will attach mesothelin (this antibody is found on the surface of the cancer cells). In theory, once the modified T cells attach to mesothelin, the cells will be activated to stimulate the subject's own immune system to attack the mesothelin cells. This type of modified cell is called a T cell transduced transfected with chimeric anti-mesothelin immunoreceptor. Subjects will be enrolled serially with all subjects receiving 1xe8 to 1x1e9 modified CIR T cells every other day for 3 infusions. Each patient will be observed for 9 days for toxicity assessment prior to receiving a second cycle of modified CIR T cells every other day for 3 infusions. The preceding subject must have completed the two-cycle regimen and been observed for toxicity through day 21 before the next subject can be enrolled.

Being tested
Autologous T cells
Keywords
completed standard first line therapy, platinum based double regimen, Progressive Disease, chosen not to pursue primary standard of care therapy
Medical subject headings
Mesothelioma, Malignant, Disease Progression

What participants receive

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

  • Autologous T cellsBiological

Study groups in NCT01355965
Study groupRoleWhat they receive
Cohort 1 - One dose of cellsExperimentalSubjects receive one dose of 1x108 cells on day 0 followed by one dose of 1x109 autologous transfected anti-mesothelin CAR T cells on day 7.
Receives: Biological: Autologous T cells
Cohort 2 - three doses of cellsExperimentalreceive three doses of 1x108 cells on day 0, 2, 4 (Monday-Wednesday-Friday (MWF) of Cycle 1) followed by three doses of 1x109 T cells on day 7, 9, 11 (MWF of Cycle 2). Total target dose for Cohort 2 is 3.3x109 cells.
Receives: Biological: Autologous T cells

What is being measured

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

  1. Adverse Events

    Occurence of study related adverse events greater than to equal to Grade 3 events that are possibly, likely or definitely related to study treatment.

    Measured: Until week 4

Secondary outcomes (1)
  1. Clinical response Rate

    Effect of CIR T cell infusion on systemic adaptive and innate immunity

    Measured: through 6 months post dosing

Timeline

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

  1. First posted19 May 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionJul 2015
  4. Study completionOct 2015

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
Parallel groups
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01355965
Sponsor's protocol ID
UPCC 17510
Status last verified
Sep 2017
First submitted
17 May 2011
Last updated
19 Sep 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Maus MV, Haas AR, Beatty GL, Albelda SM, Levine BL, Liu X, Zhao Y, Kalos M, June CH. T cells expressing chimeric antigen receptors can cause anaphylaxis in humans. Cancer Immunol Res. 2013 Jul;1(1):26-31. doi: 10.1158/2326-6066.CIR-13-0006. Epub 2013 Apr 7.

    PubMed 24777247

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Autologous T cells in people with Malignant Pleural Mesothelioma, 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 15 inclusion and 13 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 19 Sep 2017. 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?

Adverse Events (time frame: Until week 4). 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 NCT01355965, which also lists 1 linked publication.

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 19 Sep 2017.

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