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PDO/PDO-TIL/PDOTS for Drug Screen

Patient-derived Organoids, Patient-derived Organoids-tumor-infiltrating Lymphocyte Coculture System, and Patient-derived Organotypic Tissue Spheroids for Drug Screen

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05913141
Enrollment
30
Registered
2023-06-22
Start date
2023-06-30
Completion date
2026-06-30
Last updated
2023-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver Cancer, Metastatic Liver Cancer

Brief summary

This clinical trial aims to use the patient-derived organoid (PDO), Patient-derived organoids-tumor-infiltrating lymphocyte coculture system (PDO-TIL) and patient-derived organotypic tissue spheroids (PDOTS) to simulate the tumor microenvironment in cancer patients. The culture system can be used for pre-clinical validation of drugs and screening of drugs to treat sensitive people and provide individualized treatment for patients with liver cancer. This model is used to explore the molecular mechanism of drug resistance and to find intervention strategies to further improve the response rate of drugs. This study is expected to provide an ideal platform for drug screening and drug resistance research in liver cancer patients, which can replace experimental animal models, and guide personalized medication for liver cancer patients, so as to improve the overall prognosis of patients.

Interventions

OTHERDrug screen with PDO/PDO-TIL/PDOTS

Drug screen with patient-derived organoids, patient-derived organoids-tumor-infiltrating lymphocyte coculture system, or patient-derived organotypic tissue spheroids.

Sponsors

Shanghai Zhongshan Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

1. ≥18 years old, male or female. 2. Liver cancer or metastatic liver cancer diagnosed clinically or pathologically, at least one measurable lesion. 3. Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1. 4. Patient has given written informed consent. 5. The function of important organs meets the requirements. 6. Non-surgical sterilization or women of childbearing age need to use a medically-accepted contraceptive (such as an intrauterine device, contraceptive or condom) during the study period and within 3 months after the end of the study treatment period.

Exclusion criteria

1. The patient has any active autoimmune disease or a history of autoimmune disease (such as the following, but not limited to autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, hepatitis, pituitary inflammation, vasculitis, nephritis, thyroid Hyperfunction; patients with vitiligo; complete remission of asthma in childhood, can be included without any intervention after adulthood; asthma patients who require bronchodilators for medical intervention cannot be included). 2. The patient is using immunosuppressive agents or systemic hormonal therapy to achieve immunosuppressive purposes (agents amount \> 10 mg/day of prednisone or other therapeutic hormones), and continue to use within 2 weeks before enrollment. 3. Have clinical symptoms or diseases that are not well controlled. 4. Significant clinically significant bleeding symptoms or a clear bleeding tendency within 3 months prior to randomization. 5. Arterial/venous thrombosis in the first 6 months of randomization. 6. According to the investigator, the patient has other factors that may affect the results of the study or lead to the termination of the study, such as alcohol abuse, drug abuse, other serious diseases (including mental illness) requiring combined treatment, and serious laboratory abnormalities.

Design outcomes

Primary

MeasureTime frameDescription
Objective response rate (ORR)1 yearsEvaluated by researchers based on the RECIST 1.1 standard

Secondary

MeasureTime frameDescription
Relapse-free survival (RFS)1 yearFrom the date of enrollment to tumor recurrence or Death
Overall survival (OS)1 yearsThe date of Death of any causes since the date of enrollment
To the relief time (TOR)1 yearsEvaluated by researchers based on the RECIST 1.1 standard
Progression free survival (PFS)Evaluated by researchers based on the RECIST 1.1 standard1 years
Disease control rate (DCR)1 yearsEvaluated by researchers based on the RECIST 1.1 standard
6-month survival rate6 monthsEvaluated by researchers based on the RECIST 1.1 standard
12-month survival rate12 monthsEvaluated by researchers based on the RECIST 1.1 standard
Duration of relief (DOR)1 yearsEvaluated by researchers based on the RECIST 1.1 standard

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026