NCT03114670

Brief Summary

Patients with acute myeloid leukemia(AML) recurred after the allogeneic hematopoietic stem cell transplantation (allo-HSCT) have a dismal prognosis.The investigators developed donor-derived chimeric antigen receptor modified-T cell(CART) to target CD123 for the treatment of AML. The investigators start the Phase I study aimed to treat recurred post-transplantation AML patients using donor-derived CAR-T. The purpose of this study is to assess the safety and effectiveness of anti-CD123 CAR-T cells in patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2017

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 21, 2017

Completed
4 days until next milestone

Study Start

First participant enrolled

March 25, 2017

Completed
20 days until next milestone

First Posted

Study publicly available on registry

April 14, 2017

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 18, 2019

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 18, 2021

Completed
Last Updated

June 14, 2017

Status Verified

June 1, 2017

Enrollment Period

2 years

First QC Date

March 21, 2017

Last Update Submit

June 13, 2017

Conditions

Keywords

LeukemiaLeukemia, MyeloidRecurrenceNeoplasms by Histologic TypeDisease AttributesCyclophosphamideFludarabineCD123Chimeric Antigen Receptor modified T-cells

Outcome Measures

Primary Outcomes (1)

  • Incidence of adverse events related to treatment as assessed by NCI CTCAE version 4.03

    15 years

Secondary Outcomes (4)

  • CART cells persistence in vivo

    15 years

  • CAR123-specific antibody level

    15 years

  • Overall survival

    15 years

  • Disease response(CR, CRi)

    15 years

Study Arms (1)

CD123CAR-41BB-CD3zeta-EGFRt-expressing T cells

EXPERIMENTAL

Patients will receive a full dose CART infusion at day 0.

Biological: CD123CAR-41BB-CD3zeta-EGFRt-expressing T cells

Interventions

a single dose of CD123CAR-41BB-CD3zeta-EGFRt-expressing T cells will be infusion after preconditioning.

Also known as: anti-CD123 CART, CART123
CD123CAR-41BB-CD3zeta-EGFRt-expressing T cells

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and Female subjects with CD123+ acute myeloid leukemia as confirmed by immunohistochemistry and flow cytometry;
  • Patients must have received an allogenic stem cell transplantation(Allo-HSCT). The leukemia relapsed. There are available donor or enough cryopreserved donor-derived PBMCs for CART preparation and subsequent Allo-HSCT. In the previous case, the donor should have adequate venous access for apheresis.
  • Karnofsky score greater than 70%;
  • patients more than 18 years of age
  • Expected survival time \>16 weeks;
  • Bilirubin \<3.0 mg/dL,
  • Alanine aminotransferase(ALT)/ aspartate aminotransferase(AST)\<3 fold normal.
  • Diffusing capacity of the lung for carbon monoxide(DLCO) and forced expiratory volume in one second(FEV1)\>45% of predictive value.
  • At least received three kinds of medicines functioning by different mechanisms, including alkylating agents, protease inhibitors, and immunomodulators, and disease progressing within 60 days.
  • Important organs are well tolerated;
  • For post-transplantation patients, the apheresis would be undertaken only at least 2 weeks after immunosuppressive agents for GvHD withdrawal;
  • From very beginning of the test to 30 days after the withdrawal, men and women should adopt reliable contraceptive measures.
  • All research participants must have the ability to understand and willingness to sign a written informed consent.

You may not qualify if:

  • Patients were diagnosed with APL M3:t(15; 17)(q22; q12);PML/RARα );
  • Symptomatic active central nervous system leukaemia;
  • Patients with HIV, hepatitis B or C infection;
  • Any concurrent active malignancies;
  • Other uncontrolled active illness that hinders participation in the trial;
  • Patients suffer from coronary heart disease, angina pectoris, myocardial infarction, arrhythmia, cerebral thrombosis, cerebral hemorrhage and other serious heart, cerebrovascular disease;
  • patients with poorly controlled hypertensive
  • patients with froward psychiatric history
  • anyone who the researchers think unsuitable to participate in the investigation;
  • anyone who long-term use of immunosuppressive agents for organ transplants or other reasons, or undertake inhaled corticosteroids therapy recently.
  • failed production release testing: CAR+ T cells \<30% or T cell expansion less than 5-fold under the CD3/28 beads stimulation.
  • Pregnant, lactating or female patients planning to get pregnant within 2 months before treatment ends;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fengtai District

Beijing, China

RECRUITING

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteLeukemiaLeukemia, MyeloidRecurrenceNeoplasms by Histologic TypeDisease Attributes

Condition Hierarchy (Ancestors)

NeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Hu Chen, M.D., Ph.D.

    Affiliated Hospital to Academy of Military Medical Sciences, China

    STUDY DIRECTOR

Central Study Contacts

Hu Chen, M.D., Ph.D.

CONTACT

Bin Zhang, M.D., Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Affiliated Hospital to Academy of Military Medical Sciences

Study Record Dates

First Submitted

March 21, 2017

First Posted

April 14, 2017

Study Start

March 25, 2017

Primary Completion

March 18, 2019

Study Completion

March 18, 2021

Last Updated

June 14, 2017

Record last verified: 2017-06

Locations