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Pancreatic CancerPhase 1NCT02465983

Pilot Study of Autologous T-cells in Patients With Metastatic Pancreatic Cancer

A Phase 1 study testing CART-meso-19 T cells and Cyclophosphamide in people with Pancreatic Cancer, run by University of Pennsylvania at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a study in which pancreatic cancer patients receive a combination therapy with CART-meso cells and CART19 cells administered at 3 days after one dose of cyclophosphamide. CART-meso cells are patients' own T cells that were modified in the laboratory to express a receptor specific to the mesothelin protein. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pancreatic Cancer
What is being tested?
CART-meso-19 T cells and Cyclophosphamide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
May 2015to Nov 2017
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

  • Signed informed consent
  • Unresectable or metastatic pancreatic cancer
  • Persistent cancer after at least one prior standard of care chemotherapy for advanced stage disease
  • 18 years of age and older
  • ECOG performance status of 0 or 1
  • Life expectancy greater than 3 months
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  • Satisfactory organ and bone marrow function
  • Meets blood coagulation parameters
  • Male and Female subjects of reproductive potential agree to use approved contraceptive methods

Who cannot join

  • Participation in a therapeutic investigational study within 4 weeks prior to the screening visit
  • Anticipated need for systemic chemotherapy within 2 weeks before apheresis and infusion
  • Active invasive cancer other than pancreatic cancer
  • HIV, HCV, or HBV infections
  • Active autoimmune disease requiring immunosuppressive therapy within 4 weeks prior to screening visit, with exception of thyroid replacement
  • Ongoing or active infection
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  • Planned concurrent treatment with systemic high dose corticosteroids
  • Patients requiring supplemental oxygen therapy
  • Prior therapy with gene modified cells
  • Previous experimental therapy with SS1 moiety, murine or chimeric antibodies
  • History of allergy to murine proteins
  • History of allergy or hypersensitivity to study product excipients (human serum albumin, DMSO, and Dextran 40)
  • Clinically significant pericardial effusion, CHF, or cardiovascular condition that would preclude assessment of mesothelin induced pericarditis or that may worsen as a result of toxicities expected for this study
  • Pregnant or breastfeeding women

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94158

Other trials in United States

About this study

Official title: Pilot Study of Autologous T-cells Redirected to Mesothelin and CD19 With a Chimeric Antigen Receptor in Patients With Metastatic Pancreatic Cancer

This is a study in which pancreatic cancer patients receive a combination therapy with CART-meso cells and CART19 cells administered at 3 days after one dose of cyclophosphamide. CART-meso cells are patients' own T cells that were modified in the laboratory to express a receptor specific to the mesothelin protein. CART19 cells are patients' own T cells that were modified in the laboratory to express a receptor specific to a protein called CD19. The CD19 protein is expressed on white blood B cells. CART19 cells are expected to attack the B cells and impede the antibody response against CART-meso cells. The investigators hypothesize that this combination therapy may prolong the duration of CART-meso cells in the body. Additionally, one dose of cyclophosphamide may enhance engraftment and persistence of CART cells.

Read the detailed description

Immunotherapy is a novel and promising approach for the treatment of solid tumors; immunotherapy with chimeric antigen receptor (CAR) T cells (CART cells) in particular has the potential advantage of targeted therapies that can invoke a rapid tumor response, and the advantage of long-lived responses that are the hallmark of engagement of the adaptive immune system such as memory T cells.

This is a single arm, open-label, phase I study to determine the safety and feasibility of combination CART-meso cells (autologous T cells lentivirally transduced to express anti-mesothelin scFv fused to TCRζ and 4-1BB costimulatory domains) and CART19 cells (autologous T cells lentivirally transduced to express a humanized anti-CD19 scFv fused to TCRζ and 4-1BB costimulatory domains) in patients with pancreatic cancer following lymphodepletion with cyclophosphamide.

Being tested
CART-meso-19 T cells, Cyclophosphamide
Keywords
Pancreatic Cancer, CAR / CART, T cells, Immunotherapy, Gene therapy, Redirected T cells, Autologous T cells
Medical subject headings
Pancreatic Neoplasms

What participants receive

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

  • CART-meso-19 T cellsBiological

    A single dose of CART-meso-19 cells (combination therapy with CART-meso and CART19 cells) will be administered intravenously as two separate infusions. The dose is 1-3x107/m2 (Cohort 1) or 1-3x108/m2 (Cohort 2) CART positive cells. The infusion will be scheduled to occur 3 (±1) days after a single dose of 1.5 grams/m2 of cyclophosphamide, which will be administered according to standard procedures in the outpatient setting. Patients will receive CART cell treatment on an outpatient basis.

  • CyclophosphamideDrug

    A single dose of chemotherapy to be administered prior to dosing of the CART-meso-19 cells

Study groups in NCT02465983
Study groupRoleWhat they receive
CART-meso-19 T cellsExperimentalA single dose of CART-meso-19 T cells (combination therapy with CART-meso and CART19 cells) will be administered intravenously as two separate infusions. The dose is 1-3x107/m2 (Cohort 1) or 1-3x108/m2 (Cohort 2) CART positive cells. The infusion will be scheduled to occur 3 (±1) days after a single dose of 1.5 grams/m2 of cyclophosphamide, which will be administered according to standard procedures in the outpatient setting.
Receives: Biological: CART-meso-19 T cells; Drug: Cyclophosphamide

What is being measured

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

  1. Safety of IV administration of CART-meso-19 with cyclophosphamide as lymphodepleting chemotherapy in patients with pancreatic cancer using the NCI CTCAE v4.03 criteria

    Measured: 24 months

Timeline

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

  1. First posted9 Jun 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionSep 2017
  4. Study completionNov 2017

Why it stopped: Lack of efficacy and funding to continue investigation

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
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02465983
Sponsor's protocol ID
UPCC 19214, 821275
Other IDs
UPCC 19214, UCSF CC144520
Status last verified
Dec 2019
First submitted
28 May 2015
Last updated
16 Dec 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CART-meso-19 T cells and Cyclophosphamide in people with Pancreatic Cancer, 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 9 inclusion and 14 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: stopped early, as of the sponsor's last update on 16 Dec 2019. 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 stopped early (reason given: Lack of efficacy and funding to continue investigation). Results are not available in the source record.

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?

Safety of IV administration of CART-meso-19 with cyclophosphamide as lymphodepleting chemotherapy in patients with pancreatic cancer using the NCI CTCAE v4.03 criteria (time frame: 24 months). 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 16 Dec 2019.

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