TC-G203 treatment for GPC3-positive advanced solid tumors
Official title: A Preliminary Clinical Study of TC-G203 for Patients With GPC3-Positive Recurrent/Metastatic Solid Tumors
Run by Beijing GoBroad Hospital · NCT07242417 · Data updated 2026-11-12
This trial will test a single-dose TC-G203 cell therapy to see if it is safe and helps adults with GPC3-positive recurrent or metastatic solid tumors who have already tried other treatments.
Quick facts
| Phase | Early Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Beijing GoBroad Hospital Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 2 sites (Beijing, Beijing Municipality and 1 other locations) |
| Status | Recruiting |
| Started | December 18, 2025 |
| Main results expected | December 31, 2026 |
| Study ends | November 1, 2027 |
| Registry record updated | January 21, 2026 |
| Trial ID | NCT07242417 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18–75 years with GPC3-positive recurrent or metastatic solid tumors, ECOG 0–1, measurable disease, adequate organ and marrow function, who have failed or are unsuitable for standard therapy and can undergo leukapheresis and lymphodepletion.
✕Probably not a fit
Patients with GPC3-negative tumors, uncontrolled CNS metastases, active infections, autoimmune disease, significant cardiac disease, immunodeficiency, recent other malignancies, pregnancy, or inability to undergo leukapheresis or lymphodepletion are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a single-arm, open-label, early-phase dose-escalation trial of a one-time TC-G203 cell infusion for patients with GPC3-positive recurrent or metastatic solid tumors. The protocol includes screening, leukapheresis to collect peripheral blood mononuclear cells, lymphodepletion chemotherapy, TC-G203 infusion, and close post-infusion follow-up. Doses will be escalated to determine the maximum tolerated dose while monitoring safety, tolerability, and in vivo expansion and persistence of the infused cells. Secondary measures include preliminary anti-tumor activity by RECIST and correlative biomarker analyses.
Why it matters
Potential benefit: If successful, TC-G203 could provide a new cell-therapy option that produces durable tumor responses for patients with GPC3-positive tumors who have exhausted standard treatments.
How similar studies have gone: Early-phase trials of GPC3-targeted cellular therapies and other CAR-T approaches in hepatocellular carcinoma have shown limited but promising anti-tumor signals, though durable benefit in solid tumors remains unproven.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Participants must voluntarily provide written informed consent. 2. Aged 18-75 years (inclusive). 3. Life expectancy ≥ 12 weeks. 4. ECOG performance status 0-1. 5. Failed or unsuitable for standard therapy. 6. At least one measurable lesion per RECIST 1.1. 7. GPC3-positive tumor confirmed by immunohistochemistry. 8. Adequate organ and bone marrow function. 9. Effective contraception required for participants of childbearing potential. 10. Adequate venous access for leukapheresis. Exclusion Criteria: 1. Primary CNS malignancy or uncontrolled CNS metastases. 2. Other malignancies within 5 years 3. Active autoimmune disease or history of autoimmune disease. 4. Immunodeficiency, including HIV positivity 5. Bleeding disorders (inherited or acquired). 6. Clinically significant cardiovascular disease. 7. Active infection (including tuberculosis, hepatitis C, syphilis). 8. Pregnant or breastfeeding women. 9. Severe systemic or psychiatric illness. 10. Prior cell or gene therapy. 11. Severe drug hypersensitivity history. 12. Investigator-assessed unsuitability for trial participation. -
Where it's running
-
Beijing Gobroad Hospital
Beijing, Beijing Municipality, China Recruiting -
GoBroad Healthcare Group
Beijing, Beijing Municipality, China Not yet recruiting
Study contacts
- Study coordinator: Changsong Qi
- Email: xiwangpku@126.com
- Phone: +8601050847838
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.