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Acute Myeloid LeukemiaPhase 1/2NCT02742727

CAR-pNK Cell Immunotherapy in CD7 Positive Leukemia and Lymphoma

A Phase 1/2 study testing anti-CD7 CAR-pNK cells in people with Acute Myeloid Leukemia and Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, run by PersonGen BioTherapeutics (Suzhou) Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and effectiveness of CAR-pNK cell immunotherapy in patients with CD7 positive relapsed or refractory Leukemia and Lymphoma. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
anti-CD7 CAR-pNK cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
Mar 2016to Mar 2018
Phase
Phase 1/2
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

  • Male and female subjects with CD7+ malignancies in patients with no available curative treatment options who have limited prognosis (several months to < 2 year survival) with currently available therapies will be enrolled:
  • Eligible diseases: CD7 positive relapsed or refractory Leukemia and Lymphoma. ᅳ Acute myeloid leukemia, previously identified as CD7+ ᅳ Precursor T lymphoblast leukemia/lymphoma ᅳ T-cell prolymphocytic leukemia ᅳ T-cell large granular lymphocytic leukemia ᅳ Peripheral T-cell lymphoma, NOS ᅳ Angioimmunoblastic T-cell lymphoma ᅳ Extranodal NK/T-cell lymphoma, nasal type ᅳ Enteropathy-type intestinal T-cell lymphoma ᅳ Hepatosplenic T-cell lymphoma
  • Patients 18 years of age or older, and must have a life expectancy > 12 weeks.
  • CD7 is expressed in malignancy tissues by immuno-histochemical (IHC) or Flow cytometry.
  • Assessable disease as measured by laboratory and bone marrow examinations.
  • Eastern cooperative oncology group (ECOG) performance status of 0-2 or karnofsky performance status (KPS) score is higher than 60.
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  • Females of child-bearing potential must have a negative pregnancy test and all subjects must agree to use an effective method of contraception for up to two weeks after the last infusion of CAR-pNK cells.
  • Adequate bone marrow, liver and renal function as assessed by the following laboratory requirements: serum creatinine ≤ 2.5mg/dL, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 5×upper limit of normal, serum total bilirubin ≤ 2.0mg/dL. These tests must be conducted within 7 days prior to registration.
  • Ability to give informed consent.

Who cannot join

  • Patients with symptomatic central nervous system (CNS) involvement.
  • Pregnant or nursing women may not participate.
  • Known HIV, hepatitis B virus (HBV) or hepatitis C virus (HCV) infection.
  • Serious illness or medical condition which would not permit the patient to be managed according to the protocol, including active uncontrolled infection, major cardiovascular, coagulation disorders, respiratory or immune system, myocardial infarction, cardiac arrhythmias, obstructive/restrictive pulmonary disease, or psychiatric or emotional disorders.
  • Concurrent use of systemic steroids. Recent or current use of inhaled steroids is not exclusionary.
  • Previously treatment with any gene therapy products.
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  • The existence of unstable or active ulcers or gastrointestinal bleeding.
  • Patients with a history of organ transplantation or are waiting for organ transplantation.
  • Patients need anticoagulant therapy (such as warfarin or heparin).
  • Patients need long-term antiplatelet therapy (aspirin at a dose > 300mg/d; clopidogrel at a dose > 75mg/d).

Trial locations and contacts

1 site in 1 country.

Lin Yang, Ph.D. contact

86-512-65922190

info@persongen.com

China1 site, 1 recruiting
  • PersonGen BioTherapeutics (Suzhou) Co., Ltd.

    Suzhou, Jiangsu, 215123

    Lin Yang, Ph.D., 86-512-65922190, info@persongen.com

    Yangyi Bao, MD

    Recruiting

Other trials in China

About this study

Official title: Chimeric Antigen Receptor-Modified pNK Cells for CD7 Positive Relapsed or Refractory Leukemia and Lymphoma

The purpose of this study is to evaluate the safety and effectiveness of CAR-pNK cell immunotherapy in patients with CD7 positive relapsed or refractory Leukemia and Lymphoma.

Being tested
anti-CD7 CAR-pNK cells
Medical subject headings
Leukemia, Myeloid, Acute, Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Prolymphocytic, T-Cell, Leukemia, Large Granular Lymphocytic, Lymphoma, T-Cell, Immunoblastic Lymphadenopathy, Lymphoma, Extranodal NK-T-Cell, Enteropathy-Associated T-Cell Lymphoma

What participants receive

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

  • anti-CD7 CAR-pNK cellsBiological

    Also called chimeric antigen receptor NK cells with specificity for CD7

    The allogeneic NK cells (NK-92 cell line for clinical use) are engineered to contain anti-CD7 attached to TCRzeta, CD28 and 4-1BB signaling domains. These modified cells are called chimeric antigen receptor NK cells with specificity for CD7.

Study groups in NCT02742727
Study groupRoleWhat they receive
CAR-pNK Cell immunotherapyExperimentalEnrolled patients will receive CAR-pNK cell immunotherapy with a novel specific chimeric antigen receptor targeting CD7 antigen by infusion.
Receives: Biological: anti-CD7 CAR-pNK cells

What is being measured

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

  1. Adverse events attributed to the administration of the anti-CD7 CAR-pNK cells

    Determine the toxicity profile of the CD7 targeted CAR-pNK cells with Common Toxicity Criteria for Adverse Effects (CTCAE) version 4.0.

    Measured: 2 years

Secondary outcomes (2)
  1. Clinical response to CD7 CAR-pNK cell infusions

    Patients with measurable disease will be assessed for the response of their disease to CD7 CAR-pNK cell treatment.

    Measured: Safety follow-up is 100 days from last CAR-pNK infusion

  2. Determine the existence of CD7-CAR-pNK in vivo

    Measured: 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 posted19 Apr 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionMar 2017 (estimated)
  4. Study completionMar 2018 (estimated)

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02742727
Sponsor's protocol ID
PG-107-002
Status last verified
Dec 2016
First submitted
31 Mar 2016
Last updated
6 Dec 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes

Publications

  • Del Zotto G, Marcenaro E, Vacca P, Sivori S, Pende D, Della Chiesa M, Moretta F, Ingegnere T, Mingari MC, Moretta A, Moretta L. Markers and function of human NK cells in normal and pathological conditions. Cytometry B Clin Cytom. 2017 Mar;92(2):100-114. doi: 10.1002/cyto.b.21508. Epub 2017 Feb 12.

    PubMed 28054442

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing anti-CD7 CAR-pNK cells in people with Acute Myeloid Leukemia and Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, run by PersonGen BioTherapeutics (Suzhou) Co., Ltd. at 1 site in China.

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 10 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: status not confirmed, as of the sponsor's last update on 6 Dec 2016. 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 China. 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 combined 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.

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?

Results are not available in the source record.

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

Contact Lin Yang, Ph.D. (86-512-65922190, info@persongen.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse events attributed to the administration of the anti-CD7 CAR-pNK cells (time frame: 2 years). 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 NCT02742727, 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 6 Dec 2016.

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