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Acute Myeloid LeukemiaPhase 1NCT05333705

Donor Immune Cell Therapy for Acute Myeloid Leukemia

A Phase 1 study testing infusion of natural killer cells in people with Acute Myeloid Leukemia, run by First Affiliated Hospital Xi'an Jiaotong University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study aims to introduce a new technology of donor NK cell infusion. NK cells defend against viruses and cancer cells in vivo whereas this effect declines in patiens with tumors. In this study, NK cells will be separated from donated peripheral blood or umbilical cord blood. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Acute Myeloid Leukemia
What is being tested?
infusion of natural killer cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteChina
Study dates
1 Jul 2021to 1 Sep 2024
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have been diagnosed as acute myeloid leukemia in accordance with "Chinese Diagnosis and Treatment Guidelines of AML". Those who achieved CR after chemotherapy are mainly included. Refractory/relapsed AML can also be enrolled.
  • Patients with normal heart function (ejection fraction ≥ 50%), normal liver function(ALT and AST ≤ 2.5 times the upper limit of normal value, bilirubin ≤ 2 times the upper limit of normal value) and normal renal function with blood creatinine ≤ 3.0 mg/dL (≤ 260 µmol /L) can be enrolled.
  • Patients will be required to sign an informed consent.

Who cannot join

  • Patients with severe infection or other malignant tumors.
  • Women during pregnancy or lactation.
  • Other patients deemed unsuitable by the investigator.

Trial locations and contacts

1 site in 1 country.

huaiyu Wang, doctor contact

0086-18991232410

whymed@126.com

sha Gong, doctor contact

0086-18710720955

314621649@qq.com

China1 site, 1 recruiting
  • First Affiliated Hospital of Xian Jiaotong University

    Xi'an, Shaanxi, 710016

    Huaiyu Wang, Doctor, 0086-15809207527, whymed@126.com

    Recruiting

Other trials in China

About this study

Official title: Trial of Donor Immune Cell Therapy for Acute Myeloid Leukemia.

This study aims to introduce a new technology of donor NK cell infusion. NK cells defend against viruses and cancer cells in vivo whereas this effect declines in patiens with tumors. In this study, NK cells will be separated from donated peripheral blood or umbilical cord blood. Eligible NK cells will be infused to patients with Acute myeloid leukemia (AML). This new therapy will probably induce their sustained remission and reduce recurrences.

Read the detailed description

Primary end point:

To determine the rate of overall survival at 2 years of Interventional cohort

Secondary end point:

To determine the cumulative incidence of relapse at 2 years. To determine the rate of disease-free survival at 2 years. Describe the safety and toxicity of donor NK cell infusion.

Study Design:

This study is a phase I clinical trial. 15 eligible AML patients will be enrolled sequentially to receive detached NK cells product during induction or consolidation therapy. Refractory or relapsed patients and patients who achieved complete remission (CR) after induction therapy are included. They will receive anthracycline-based chemotherapy according to NCCN guidelines. At the same time, Cultured NK cells will be infused into patients after chemotherapy. Anti-allergic therapy and prophylaxis of graft versus host disease (GVHD) will be given before infusion. Treatment effect will be measured and adverse effect will be treated and documented after intervention.

Being tested
infusion of natural killer cells
Keywords
natural killler cell, Acute Myeloid Leukemia
Medical subject headings
Leukemia, Myeloid, Acute

What participants receive

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

  • infusion of natural killer cellsBiological

    Umbilical cord blood or donated peripheral blood of healthy donors were collected and NK cells were sorted and cultured. NK cell production will be infused after chemotherapy

Study groups in NCT05333705
Study groupRoleWhat they receive
immune cell armExperimentalUmbilical cord blood or donated peripheral blood of healthy donors were collected and NK cells were cultured. NK cell production will be infused after chemotherapy.
Receives: Biological: infusion of natural killer cells

What is being measured

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

  1. hematological response rate

    Hematological Complete Remission (HCR): Bone marrow blasts <5%; absence of blasts with Auer rods; absence of extramedullary disease; absolute neutrophil count >1.0x10^9/L; platelet count >100x10^9/L.

    Measured: up to 2 years, from treatment begining to death

  2. Overall survival

    Overall survival (OS) is measured from the date of first infusion of NK cells to the date of death from any cause; patients not known to have died at last follow up are censored on the date they were last known to be alive.

    Measured: Up to 2 years after beginning treatment

Secondary outcomes (3)
  1. Cumulative incidence of relapse

    Relapse was defined as the recurrence of above 5%bone marrow blasts and the reappearance of blasts in the blood or the development of extramedullary disease infiltrates at any site.

    Measured: Up to 2 years after beginning treatment

  2. Disease free survival (DFS)

    Disease free survival (DFS) is defined as the time from the date of first infusion of NK cells to the date of relapse or death as a result of any cause.

    Measured: Up to 2 years after beginning treatment

  3. Incidence of adverse effects

    Toxic effects were graded according to the National Cancer Institute's Common Toxicity Criteria.

    Measured: Up to 2 years after beginning treatment

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 2022
  2. Study start1 Jul 2021
  3. Primary completion1 Jul 2024 (estimated)
  4. Study completion1 Sep 2024 (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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Study Arms: Experimental arm: Cytokine Arm Infusions of Natural Killer (NK) cells
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05333705
Sponsor's protocol ID
XJYFY-2020N8
Status last verified
Nov 2021
First submitted
23 Mar 2022
Last updated
19 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ruggeri L, Capanni M, Casucci M, Volpi I, Tosti A, Perruccio K, Urbani E, Negrin RS, Martelli MF, Velardi A. Role of natural killer cell alloreactivity in HLA-mismatched hematopoietic stem cell transplantation. Blood. 1999 Jul 1;94(1):333-9.

    PubMed 10381530
  • Miller JS, Soignier Y, Panoskaltsis-Mortari A, McNearney SA, Yun GH, Fautsch SK, McKenna D, Le C, Defor TE, Burns LJ, Orchard PJ, Blazar BR, Wagner JE, Slungaard A, Weisdorf DJ, Okazaki IJ, McGlave PB. Successful adoptive transfer and in vivo expansion of human haploidentical NK cells in patients with cancer. Blood. 2005 Apr 15;105(8):3051-7. doi: 10.1182/blood-2004-07-2974. Epub 2005 Jan 4.

    PubMed 15632206
  • Bachanova V, Cooley S, Defor TE, Verneris MR, Zhang B, McKenna DH, Curtsinger J, Panoskaltsis-Mortari A, Lewis D, Hippen K, McGlave P, Weisdorf DJ, Blazar BR, Miller JS. Clearance of acute myeloid leukemia by haploidentical natural killer cells is improved using IL-2 diphtheria toxin fusion protein. Blood. 2014 Jun 19;123(25):3855-63. doi: 10.1182/blood-2013-10-532531. Epub 2014 Apr 9.

    PubMed 24719405
  • Curti A, Ruggeri L, Parisi S, Bontadini A, Dan E, Motta MR, Rizzi S, Trabanelli S, Ocadlikova D, Lecciso M, Giudice V, Fruet F, Urbani E, Papayannidis C, Martinelli G, Bandini G, Bonifazi F, Lewis RE, Cavo M, Velardi A, Lemoli RM. Larger Size of Donor Alloreactive NK Cell Repertoire Correlates with Better Response to NK Cell Immunotherapy in Elderly Acute Myeloid Leukemia Patients. Clin Cancer Res. 2016 Apr 15;22(8):1914-21. doi: 10.1158/1078-0432.CCR-15-1604. Epub 2016 Jan 19.

    PubMed 26787753

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing infusion of natural killer cells in people with Acute Myeloid Leukemia, run by First Affiliated Hospital Xi'an Jiaotong University 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 3 inclusion and 3 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 19 Apr 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 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 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?

Results are not available in the source record.

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

Contact huaiyu Wang, doctor (0086-18991232410, whymed@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

hematological response rate (time frame: up to 2 years, from treatment begining to death). The study lists 2 primary outcomes in all. 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 NCT05333705, which also lists 4 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 19 Apr 2022.

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