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Autologous Tumor-infiltrating Lymphocyte Injection (GT201) for the Treatment of Metastatic/Recurrent Advanced Solid Tumors

Single-center, Single-arm Phase I Clinical Study of Autologous Tumor-infiltrating Lymphocyte Injection (GT201) for the Treatment of Metastatic/Recurrent Advanced Solid Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05430360
Acronym
GT201
Enrollment
2
Registered
2022-06-24
Start date
2022-01-04
Completion date
2025-12-30
Last updated
2026-04-27

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

Conditions

Solid Tumor

Brief summary

This study is a single-center, single-arm phase I clinical trial. A total of 30 subjects (20 evaluable cases are expected) from 1 cohort will be enrolled in this study. An "autologous tumor-infiltrating lymphocyte therapy" dosing regimen consisting of lymphodepleting chemotherapy (FC regimen: cyclophosphamide + fludarabine), infusion of autologous tumor-infiltrating lymphocyte injection, and interleukin-2 injection will be used.The study process is divided into: screening period, sampling and production period, clearing and chemotherapy period, treatment and observation period, and follow-up period

Interventions

BIOLOGICALGT201

Autologous tumor infiltrating lymphocyte injection

Sponsors

Grit Biotechnology
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Voluntarily enrolled in the study, signed an informed consent form, and willing and able to comply with the study protocol 2. At least one lesion (preferably superficial lymph nodes) that has not been treated with radiation, has not received other local therapies, has access to tumor tissue, and can isolate at least a mass ≥ 1.0 g of tissue mass (either single lesion source or multiple lesions combined) for the preparation of autologous tumor-infiltrating lymphocytes 3. Eastern Collaborative Oncology Group (ECOG) physical fitness status score of 0 or 1.

Exclusion criteria

1. Failure of surgery and/or radiation therapy to relieve spinal cord compression is not eligible for enrollment 2. People with uncontrolled tumor-related pain as judged by the investigator 3. Risk of major bleeding as assessed by investigators 4. Have interstitial pneumonia or clinically significant active pneumonia at screening, or other respiratory disease that severely affects lung function 5. Any active autoimmune disease 14 days prior to clear lymphatic chemotherapy, history of autoimmune disease, or disease requiring systemic steroid hormone or immunosuppressive drug therapy 6:History of allergic reaction to any component of the drugs to be used in the study (including but not limited to autologous tumor infiltrating lymphocytes, cyclophosphamide, fludarabine, interleukin-2, dimethyl sulfoxide (DMSO), human serum albumin (HSA), dextran-40, antibiotics (beta-lactam antibiotics, gentamicin)); 7:Women who are pregnant or breastfeeding; or women who are pregnant, breastfeeding, or planning to become pregnant within 1 year of the cell return.

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of adcersed events per CTCAE 5.03 yearsTo characterize the safety profile of autologous TIL injection(GT201) in patients with relapsed/metastatic advanced solid tumor as measured by the incidence and severity of adcersed events per CTCAE 5.0

Secondary

MeasureTime frameDescription
Objective response rate3 yearsTo evaluate efficacy parameters such Objective Response Rate (ORR) per RECIST 1.1, as assessed by the Investigator
Progression-free survival3 yearsTo evaluate efficacy parameters such Progression-Free Survival (PFS) per RECIST 1.1, as assessed by the Investigator
Overall survival3 yearsTo evaluate efficacy parameters such Overall Survival (OS)

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 28, 2026