HER2 Targeted HypoSti.CAR-T Cells in HER2 Positive Advanced Solid Tumors

NCT05681650 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2023-12-12

No results posted yet for this study

Summary

Chimeric antigen receptor modified T (CAR-T) cell therapy still has multiple difficulties in solid tumors, such as absence of tumor specific antigens, complex immunosuppressive tumor microenvironment, and tumor heterogeneity. In this study, investigators developed a novel hypoxia-stimulated CAR expression system (HypoSti.CAR) that could enable CAR-T cell effectively expand and survive in hypoxic tumor microenvironment. After accomplishment of animal model verification, investigators conduct this clinical trial in order to assess the in vivo safety, feasibility and efficacy of HypoSti.CAR-HER2 T cells in HER2 antigen positive advanced solid tumors.

Conditions

  • HER2 Positive Advanced Solid Tumors

Interventions

BIOLOGICAL

HypoSti.CAR-HER2 T cells

Dose escalation: dose -1 (1×10\^6 cells/kg) ,dose 1 (3×10\^6 cells/kg) , dose 2 (6×10\^6 cells/kg), dose 3 (1×10\^7 cells/kg), dose 4 (1.5×10\^7 cells/kg). Dose expansion: RP2D

DRUG

Albumin-bound paclitaxel

Administered intravenously at dose of 100-200mg/m2 on day -5

DRUG

Cyclophosphamide

Administered intravenously at a total dose of 15-30mg/kg on day -3 and day-2

DRUG

Fludarabine

Administered intravenously at dose of 30mg/m2/d on day -3 and day -2 only in the first infusion of HypoSti.CAR-HER2 T cells

Sponsors & Collaborators

  • Fudan University

    collaborator OTHER
  • Chinese PLA General Hospital

    lead OTHER

Principal Investigators

  • Jianqing Xu, PhD · Fudan University

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-10-11
Primary Completion
2025-12-31
Completion
2026-12-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05681650 on ClinicalTrials.gov