NCT06092047

Brief Summary

This study is designed for exploring the preliminary safety and efficacy of the recombinant allogeneic healthy γδT cells transduced with the anti-CD19 lentiviral vector in patients with CD19-positive B cell hematolymphatic malignancies.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for early_phase_1

Timeline
23mo left

Started Oct 2023

Longer than P75 for early_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 Progress58%
Oct 2023Apr 2028

Study Start

First participant enrolled

October 1, 2023

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

October 7, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

October 23, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Last Updated

May 16, 2025

Status Verified

May 1, 2024

Enrollment Period

2.8 years

First QC Date

October 7, 2023

Last Update Submit

May 13, 2025

Conditions

Keywords

CD19 targetUCAR-T

Outcome Measures

Primary Outcomes (2)

  • Assessment of the safety after UTAA09 injection treatment

    Number of participants with treatment-related adverse events as assessed by CTCAE v5.0.

    About 2 years

  • Evaluation of the efficacy after UTAA09 injection treatment

    3-month total response rate (ORR) which includes CR, CRi, and PR will be assessed.

    About 3 months

Secondary Outcomes (8)

  • Assessment of pharmacokinetic (about Cmax)

    About 2 years

  • Assessment of pharmacokinetic (about Tmax)

    About 2 years

  • Assessment of pharmacokinetic (about AUC0-28d)

    About 2 years

  • Assessment of pharmacokinetic (about AUC0-90d)

    About 2 years

  • Evaluation of Pharmacodynamic

    About 2 years

  • +3 more secondary outcomes

Study Arms (1)

UTAA09 cells for infusion

EXPERIMENTAL

Off-the-shelf γδT cells with a CD19-redirected Chimeric Antigen Receptor. Route of administration: Intravenous injection. Lymphodepleting conditioning regimen: A combination of fludarabine and cyclophosphamide will be administered at Day-7\~Day-2.

Biological: UTAA09 cells for infusionDrug: FludarabineDrug: Cyclophosphamide

Interventions

Intravenous injection, dosage:1-10×10\^8 CAR+ γδT cells, Cell concentration: 2×10\^7 cells/mL.

UTAA09 cells for infusion

30 mg/m\^2/day×4 days

UTAA09 cells for infusion

1000 mg/m\^2/day×3 days

UTAA09 cells for infusion

Eligibility Criteria

Age3 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged between 3\~70 (including cut-off values), regardless of gender and race;
  • Expected survival time\>12 weeks;
  • ECOG score 0-2;
  • CD19-positive relapsed/refractory B-cell hematolymphatic malignancies;
  • Liver and kidney function, cardiopulmonary function meet the following requirements:
  • Creatinine ≤ 1.5 ULN;
  • Left ventricular ejection fraction ≥ 45%;
  • blood oxygen saturation\>91%;
  • Total bilirubin ≤ 1.5 × ULN; ALT and AST ≤ 2.5 × ULN;
  • Be able to understand the trial and have signed the informed consent.

You may not qualify if:

  • Those with graft-versus-host disease (GVHD) or requiring long-term systemic immunosuppressants;
  • Malignant tumors other than CD19-positive hematologic malignancies within 5 years prior to screening, except adequately treated cervical carcinoma in situ, basal cell or squamous epithelial cell skin cancer, local prostate cancer after radical resection, and breast ductal carcinoma in situ after radical resection;
  • Positive for hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) and peripheral blood hepatitis B virus (HBV) DNA titer outside the normal reference range; Those who are positive for hepatitis C virus (HCV) antibodies and positive for hepatitis C virus (HCV) RNA in peripheral blood; Human immunodeficiency virus (HIV) antibody positive person; Positive for cytomegalovirus (CMV) DNA testing; those who test positive for syphilis;
  • Serious heart disease: including but not limited to unstable angina, myocardial infarction (within 6 months before screening), congestive heart failure (NYHA classification ≥ III), and serious arrhythmia;
  • Unstable systemic diseases judged by the investigator: including but not limited to severe liver, kidney or metabolic diseases requiring drug treatment;
  • Within 7 days before screening, there is active infection or uncontrollable infection requiring systemic treatment (except for mild genitourinary system infection and upper respiratory tract infection);
  • Pregnant or lactating women, female subjects who planned to conceive within 1 year of cell infusion or male subjects whose partner planned pregnancy within 1 year of their cell infusion;
  • Screening participants (except for inhalation or local use) who were receiving systemic steroid treatment within 7 days before screening or who were judged by the investigator to require long-term systemic steroid therapy during treatment;
  • Participated in other clinical studies within 3 month before screening;
  • There was evidence of central nervous system involvement at participant screening;
  • Conditions that the investigators considered unsuitable for enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of USTC (AnHui Provincial Hospital)

Hefei, Anhui, 230000, China

RECRUITING

MeSH Terms

Interventions

fludarabineCyclophosphamide

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Study Officials

  • Xingbing Wang, MD

    The First Affiliated Hospital of USTC (Anhui Provincial Hospital)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xingbing Wang, MD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: UTAA09 injection
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 7, 2023

First Posted

October 23, 2023

Study Start

October 1, 2023

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

April 1, 2028

Last Updated

May 16, 2025

Record last verified: 2024-05

Locations