An Exploratory Clinical Study Evaluating the Safety and Efficacy of Anti-CEA-CAR-T Cells Injection in Patients With CEA+ Locally Advanced and/or Metastatic Solid Tumors

ConditionCarcinoma
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-70
SponsorChina Medical University, China

About this trial

This is a single-center, open-label clinical study of anti-CEA-CAR-T cells for CEA+ patients with locally advanced and/or metastatic solid tumors. In this study, a single-dose regimen was designed, and the investigator had the discretion to decide whether the patient received more than once CAR T-cell therapy.This study intends to include CEA+ patients with locally advanced and/or metastatic solid tumors.They will take the anti-CEA-CAR-T cell transfusion after a screening period, mononuclear cell (PBMC) collection, bridging therapy if necessary, and lymphocyte clearance pretreatment period.

Eligibility criteria

Qualifiers

Patients should understand and sign informed consent forms and voluntarily participate in clinical studies;

Age≥ 18, < 70 years old, gender is not limited;

Locally advanced and/or metastatic solid tumors; Cytoplasmic and/or membranous high CEA expression in tumor tissue is required (expression intensity of 2+ and above on the area ≥50%) ;

Histology-confirmed solid tumors (gastric cancer, colorectal cancer, esophageal cancer, small bowel cancer, pancreas adenocarcinoma and other digestive system tumors are predominant), conventional treatment is ineffective or Intolerability conventional treatment or lack of effective treatment;

Disqualifiers

Previously using any CAR-T cell products or other genetically modified T cell therapies;

Patients who are waiting for organ transplantation or with a history of allogeneic stem cell or solid organ transplantation;

Patients with acute or uncontrolled active infection, including but not limited to active tuberculosis;

Patients with Hepatitis B infection (HBV surface antigen positive and/or hepatitis B core antibody positive and hepatitis B DNA >10^3 copies /mL) ; hepatitis C infection(hepatitis C antibodies positive) ; Syphilis infection (antibody positive), HIV infection (antibody positive);

Trial design

Treatments tested in this trial

  • Intravenous infusion anti-CEA-CAR-T cell

Treatment groups

9 Participants
are divided into 1 treatment group

Sponsors and collaborators

China Medical University, China

Lead sponsor

First Hospital of China Medical University

Sponsor institution

Shanghai First Song Therapeutics Co., Ltd

Collaborator