NCT07617285

Brief Summary

A Clinical Study to Investigate the Safety and Efficacy of CT0890B in Patients with Relapsed/Refractory Acute Myeloid Leukemia.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at P25-P50 for phase_1

Timeline
43mo left

Started May 2026

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress3%
May 2026Dec 2029

First Submitted

Initial submission to the registry

May 1, 2026

Completed
6 days until next milestone

Study Start

First participant enrolled

May 7, 2026

Completed
25 days until next milestone

First Posted

Study publicly available on registry

June 1, 2026

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

June 1, 2026

Status Verified

May 1, 2026

Enrollment Period

1.7 years

First QC Date

May 1, 2026

Last Update Submit

May 23, 2026

Conditions

Keywords

CT0890BUniversal CAR-TAML

Outcome Measures

Primary Outcomes (3)

  • Adverse Events (AE) after CT0890B infusion

    An assessment of severity grade will be made according to the National Cancer Institute Common Terminology Criteria

    12 months after CT890B infusion

  • Dose-limiting toxicity (DLT)

    The DLT is evaluated as the proportion of patients who experienced adverse events related to CT0890B that meet the criteria for DLT events after the first infusion

    Up to 28 days after CAR-T cells infusion

  • MTD and/or dose range

    Evaluate Dose limited toxicity and recommended dosage range after CT0890B infusion

    Up to 28 days after CAR-T cells infusion

Secondary Outcomes (11)

  • Composite response (CRc)

    12 months after CT0890B infusion

  • Partial response (PR)

    12 months after CT0890B infusion

  • Rate of Subsequent Stem Cell Transplantation After CAR-T Therapy

    12 months after CT0890B infusion

  • Duration of response (DOR)

    12 months after CT0890B infusion

  • Event-free survival (EFS)

    12 months after CT0890B infusion

  • +6 more secondary outcomes

Study Arms (1)

CAR-T cells chimeric antigen receptor T cells

EXPERIMENTAL

CT0890B cells infusion

Drug: CAR-T cells chimeric antigen receptor T cells

Interventions

Conditioning regimen: Days -9 to -3: Venetoclax administered with a target dose of 200 mg/day. Days -5 to -4: Cytarabine administered at 500 mg/m²/day. Days -5 to -3: Cyclophosphamide at 300 mg/m²/day plus Fludarabine at 30 mg/m²/day. Day 0: Infusion of CT0890B CAR-T cells at one of four dose levels using an i3+3 Dose-Escalation Design: 1.5 × 10⁸ total cells, 3.0 × 10⁸ total cells, 4.5 × 10⁸ total cells, 6.0 × 10⁸ total cells

Also known as: Off-the-shelf allogeneic CAR-T cells
CAR-T cells chimeric antigen receptor T cells

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-70 years (inclusive), male or female.
  • Relapsed or refractory acute myeloid leukemia (R/R AML) diagnosed according to the 2022 World Health Organization classification or ELN criteria, with confirmed NKG2D ligand-positive disease.
  • Bone marrow blasts ≥5% by morphology.
  • Estimated life expectancy \>12 weeks.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-2.
  • Adequate organ function without ongoing supportive care, defined as:
  • Cardiac: left ventricular ejection fraction (LVEF) ≥50%;
  • Hepatic: ALT and AST ≤2.5 × upper limit of normal (ULN), and total bilirubin ≤2 × ULN;
  • Renal: creatinine clearance ≥30 mL/min (calculated using the Cockcroft-Gault formula);
  • Coagulation: activated partial thromboplastin time (APTT) ≤1.5 × ULN and prothrombin time (PT) ≤1.5 × ULN.
  • c) Renal: creatinine clearance ≥30 mL/min (calculated using the Cockcroft-Gault formula); d) Coagulation: activated partial thromboplastin time (APTT) ≤1.5 × ULN and prothrombin time (PT) ≤1.5 × ULN.

You may not qualify if:

  • Participants were diagnosed with acute promyelocytic leukemia (APL), BCR-ABL positive leukemia (chronic myeloid leukemia in acute phase), central nervous system leukemia;
  • Participants with a history of epilepsy or other central nervous system disease;
  • Participants who have previously received autologous or allogeneic CAR-T therapy;
  • Participants who have received autologous stem cell transplantation or allogeneic stem cell transplantation within 12 weeks
  • Participants who have received prior immunotherapy targeting NKG2DL;
  • Participant has clinically significant active GVHD or is receiving systemic corticosteroids for GVHD;
  • Participant has any of the following at screening:
  • )Active, uncontrolled systemic infection or requiring intravenous anti-infective agents 2)Any of the following cardiac conditions, including:
  • New York Heart Association Class III-IV heart failure;
  • History of myocardial infarction, coronary artery bypass grafting, or unstable angina within 6 months prior to Qinglin;
  • History of uncontrolled arrhythmia of significant clinical significance (as judged by the investigator), such as ventricular arrhythmia;
  • History of severe nonischemic ardiomyopathy;
  • Other cardiac disease that the investigatorbelieve could jeopardize the participant 's well-being or compromise participation in this clinical trial; 3) Active bleeding of clinical significance as judged by the investigator; 4)Requiring supplemental oxygen to maintain oxygen saturation\> 92%; 5)Patients with severe chronic obstructive pulmonary disease (COPD) or other lung diseases that cannot tolerate CAR-T treatment as judged by the investigator;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University People's Hospital

Beijing, 100044, China

RECRUITING

Study Officials

  • XiangYu Zhao, M.D, Ph.D

    Peking University People's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xiangyu Zhao, M.D,Ph.D

CONTACT

Meng Lv, M.D., Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single Group Assignment of CAR-T
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 1, 2026

First Posted

June 1, 2026

Study Start

May 7, 2026

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2029

Last Updated

June 1, 2026

Record last verified: 2026-05

Locations