NCT06524024

Brief Summary

This clinical study is a real-world exploratory study to observe the safety and initial effectiveness of DC-CTL cells combined with conventional anti-tumor therapy in patients with colorectal cancer, esophageal cancer, lung cancer, liver cancer, breast cancer and other solid tumors.

Trial Health

35
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 below P25 for not_applicable

Timeline
Completed

Started Mar 2025

Status
not yet 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

First Submitted

Initial submission to the registry

July 16, 2024

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 29, 2024

Completed
8 months until next milestone

Study Start

First participant enrolled

March 11, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

February 10, 2025

Status Verified

February 1, 2025

Enrollment Period

1.1 years

First QC Date

July 16, 2024

Last Update Submit

February 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • PFS

    progression free survival time

    From the time of the first cell transfusion to the time of the subject's death due to any cause, up to 2 years after the subject received the last treatment

Secondary Outcomes (1)

  • OS

    From the time of the first cell transfusion to the time of the subject's death due to any cause, up to 2 years after the subject received the last treatment

Study Arms (1)

Treatment

EXPERIMENTAL

Biological: DC-CTL DC combined with CTL

Biological: Tumor polypeptide pool induced DC-CTL cell injection

Interventions

In this study, DC-CTL cells were injected once a day for two consecutive days, 1-2 days after study participants received a conventional antitumor regimen, and subcutaneous injections of DC cells were administered before a second infusion of DC-CTL cells. A total of about 4-6 cycles of cell infusion are required

Treatment

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years old, gender is not limited;
  • Patients clinically diagnosed with solid tumors such as colorectal cancer, esophageal cancer, lung cancer, liver cancer, breast cancer, etc., who need routine anti-tumor therapy;
  • KPS score ≥80 (Appendix 1), expected survival ≥3 months;
  • If imaging is available, the target lesion can be measured by conventional CT or MRI≥10 mm, and the short diameter of lymph node ≥15mm;
  • Liver function: TBIL≤3ULN, AST, ALT ≤2.5ULN; Renal function: Cr≤1.25ULN; Blood routine: WBC ≥ 4.0×109/L, Hb ≥90 g/L, PLT ≥ 80×109/L;
  • Good cardiac function (LVEF≥ 50%);
  • The peripheral superficial veins of the study participants were smooth, which could meet the needs of intravenous infusion;
  • No history of other malignant tumors, except for cured carcinoma in situ and papillary thyroid carcinoma;
  • Study participants agree to use a reliable contraceptive method for contraception from the time of signing the informed consent to the entire clinical study;
  • Study participants agree to participate in the clinical study and sign the Informed Consent form.

You may not qualify if:

  • Pregnant or lactating women (women of childbearing age need to do pregnancy tests);
  • Had a serious, uncontrolled infectious disease (bacterial, viral, or fungal infection) within 4 weeks prior to enrollment;
  • have chronic active hepatitis, AIDS or syphilis;
  • have a serious autoimmune disease or immunodeficiency disease (such as systemic lupus erythematosus, inflammatory bowel disease, multiple sclerosis, rheumatoid arthritis, psoriasis);
  • Severe allergy;
  • serious mental disorders;
  • suffering from serious heart, liver, kidney dysfunction, serious uncontrollable diabetes and other diseases;
  • Patients who had systematically used large amounts of glucocorticoids in the 4 weeks prior to enrollment (except those who used inhaled hormones);
  • Those who have previously been treated with other gene products;
  • Other investigators consider it inappropriate to participate in the study, or other circumstances that affect the analysis of the results of this clinical study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Yi Zhang, professor

    The First Affiliated Hospital of Zhengzhou University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hui Zhao, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 16, 2024

First Posted

July 29, 2024

Study Start

March 11, 2025

Primary Completion

April 1, 2026

Study Completion

April 1, 2026

Last Updated

February 10, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share