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A Clinical Research of CD70-targeted CAR-NKT Cells (CGC738) Therapy in RCC

A Clinical Research Evaluating the Safety and Efficacy of CD70-targeted CAR-NKT Cells (CGC738) Therapy in Subjects With Advanced Clear Cell Renal Cell Carcinoma

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06870279
Enrollment
28
Registered
2025-03-11
Start date
2025-05-25
Completion date
2026-12-31
Last updated
2025-04-24

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

Conditions

Advanced Clear Cell Renal Cell Carcinoma

Brief summary

This is a phase I, open-label, single-arm study conducted to evaluate the efficacy, safety and PK of CGC738 in the treatment of advanced clear cell renal cell carcinoma (ccRCC).

Detailed description

This is a single-arm, open-label study. This study will include two parts, dose escalation phase (3+3 design) followed by a dose expansion phase. All eligible participants will receive a conditioning chemotherapy regimen of fludarabine and cyclophosphamide followed by CAR-T cell injection. Additional patients will be enrolled in the dose expansion phase to further characterize the safety profile and evaluate the efficacy of anti-CD70 CAR-T cell injection.

Interventions

DRUGCGC738

CAR-NKT Cells treatment

Sponsors

RenJi Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 1\. Age 18 to 75 years. * 2.ECOG 0-1 points. * 3\. The expected survival time is more than 3 months. * 4\. Patients with advanced ccRCC confirmed by histology or cytology to be recurrent or metastatic after at least first-line treatment. * 5\. IHC: CD70 positive. * 6\. At least one measurable lesion at baseline per RECIST version 1.1. * 7\. The functions of important organs are basically normal: * 8\. Pregnancy tests for women of childbearing age shall be negative, both men and women agreed to use effective contraception.

Exclusion criteria

* 1\. Use of cell therapy within the previous one month. * 2\. Subjects with other malignant tumors within the past 2 years, except basal or squamous skin cancer, superficial bladder cancer, and breast cancer in situ, have been completely cured and do not need follow-up treatment. * 3\. Patients with leptomeningeal metastasis or central nervous system metastasis, and definite central nervous system underlying diseases with significant symptoms. * 4\. Immunotherapy, targeted drug therapy or chemotherapy within 5 drug half-lives within 2 weeks before cell infusion. * 5\. Active hepatitis B, HIV positive and HCV positive. * 6\. Active infection or uncontrollable infection. * 7\. Uncontrollable or significant heart disease. * 8\. Unstable respiratory diseases, including interstitial pneumonia. * 9\. Uncontrolled ascites and pleural effusion. * 10.Known to have active or uncontrolled autoimmune diseases, such as Crohns disease, rheumatoid arthritis, systemic lupus erythematosus, etc. * 11.Subjects who are using systemic steroids or steroid inhalers for treatment. * 12.Pregnant or lactating female subjects. * 13.Other investigators deem it unsuitable to participate in the study

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Experiencing Dose Limiting Toxicities (DLTs)Day 28 after CGC738 infusionDose limiting toxicity (DLT) is an AE that meets the following criteria and occurs within 28 days of CGC738 infusion.AE is graded according to CTCAE version 5.0.

Secondary

MeasureTime frameDescription
ORRDay 1 through week 56Assess Objective response rate
DCRDay 1 through week 56Assess Disease control rate
AEsDay 1 through week 56Incidence of adverse events

Contacts

Primary ContactZhai Wei
jackyzw2007@163.com+8618701771959

Outcome results

None listed

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