Recruiting EARLY_PHASE1 Unresectable or Metastatic Clear Cell Renal Cell Carcinoma

Tests treatment safety and results for Unresectable or Metastatic Clear Cell Renal Cell...

Official title The Safety and Efficacy of Allogeneic CD70 CAR-T Therapy in Unresectable or Metastatic Clear Cell Renal Cell Carcinoma

ClinicalTrials.gov ID: NCT07645690

What this study is testing

What is CLEAR CAR-T cell injection?

CLEAR CAR-T cell injection is an investigational medicine, given as an injectable medicine, being studied as a potential treatment for unresectable or metastatic clear cell renal cell carcinoma.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
CLEAR CAR-T cell injection (ET-970) is an engineered CD70-targeting allogeneic Chimeric Antigen Receptor T-Cell (CAR-T cell). This is a multi-center, single-arm, open-label, early exploratory clinical study.
  • Phase 1: an early, usually small safety study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 75

You may be able to join if

  • Key 1.Age 18-75 years (inclusive), any gender. 2.Confirmed by histopathology and/or cytology as unresectable or metastatic clear cell renal cell...
  • Complete blood count (no G-CSF within 1 week prior to blood count testing. or no pegylated G-CSF within 2 weeks prior to blood count testing)...
  • Coagulation function: International normalized ratio (INR) ≤ 1.5×ULN, and activated partial thromboplastin time (APTT) ≤ 1.5×ULN.
  • Liver function: Serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 3×ULN (if with liver metastasis, AST and ALT ≤ 5×ULN)...
  • Renal function: Serum creatinine ≤ 1.5×ULN or creatinine clearance (Cockcroft-Gault formula) ≥ 60 mL/min.

You likely can't join if

  • Expected survival \< 3 months.
  • Prior or concurrent active malignancy, with the exception of cured or recurrence-free for at least 3 years of cervical carcinoma in situ...
  • Prior use of CD70-targeted therapy.
  • Previous treatment with CAR-T or any other genetically engineered cell therapy.
  • History of central nervous system (CNS) disease or clinically significant CNS dysfunction, such as cerebral ischemia/hemorrhage, dementia, cerebellar...
  • History of major organ transplantation (e.g., heart, lung, kidney, liver) or hematopoietic stem cell/bone marrow transplantation.
See the full eligibility criteria
Who can join
  • Key 1.Age 18-75 years (inclusive), any gender. 2.Confirmed by histopathology and/or cytology as unresectable or metastatic clear cell renal cell carcinoma; 3.Local progression or metastasis after receiving at least...
  • Complete blood count (no G-CSF within 1 week prior to blood count testing. or no pegylated G-CSF within 2 weeks prior to blood count testing): Absolute neutrophil count (ANC) ≥ 1.0×10⁹/L. platelet count (PLT) ≥...
  • Coagulation function: International normalized ratio (INR) ≤ 1.5×ULN, and activated partial thromboplastin time (APTT) ≤ 1.5×ULN.
  • Liver function: Serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 3×ULN (if with liver metastasis, AST and ALT ≤ 5×ULN). total bilirubin ≤ 1.5×ULN.
  • Renal function: Serum creatinine ≤ 1.5×ULN or creatinine clearance (Cockcroft-Gault formula) ≥ 60 mL/min.
  • Cardiac function: Left ventricular ejection fraction (LVEF) on echocardiography (ECHO) ≥ 50%, no pericardial effusion. no clinically significant abnormalities on 12-lead electrocardiogram (ECG).
  • Pulmonary function: End-blood oxygen saturation ≥ 92% while breathing room air without supplemental oxygen. no clinically significant pleural effusion. 9.people and/or their partners of childbearing potential agree to...
What rules you out
  • Expected survival \< 3 months.
  • Prior or concurrent active malignancy, with the exception of cured or recurrence-free for at least 3 years of cervical carcinoma in situ, non-invasive basal cell or squamous cell skin cancer, or locally advanced...
  • Prior use of CD70-targeted therapy.
  • Previous treatment with CAR-T or any other genetically engineered cell therapy.
  • History of central nervous system (CNS) disease or clinically significant CNS dysfunction, such as cerebral ischemia/hemorrhage, dementia, cerebellar disease, epilepsy, aphasia, dementia, etc.
  • History of major organ transplantation (e.g., heart, lung, kidney, liver) or hematopoietic stem cell/bone marrow transplantation.
  • Occurrence of myocardial infarction, cardiac angioplasty or stent implantation, unstable angina, or other clinically significant cardiac diseases within 12 months prior to screening.
  • Presence of CNS metastasis or symptoms of CNS metastasis.
  • Toxicities from prior therapy have not recovered to CTCAE grade ≤ 1, except for adverse events without safety risks (e.g., alopecia).
  • The anti-tumor therapy received is still within 5 half-lives prior to the planned ET-970 infusion.
  • Presence of uncontrolled active bacterial, fungal, or viral infections, or other infections deemed by the investigator as unsuitable for study participation.
  • Positive for human immunodeficiency virus (HIV) antibody, positive for Treponema pallidum antibody, positive for hepatitis B surface antigen (HBsAg) or positive for hepatitis B core antibody (HBcAb) with detectable...
  • History of other autoimmune diseases requiring immunosuppressive therapy.
  • Known severe allergy to the study drug or any of its components.
  • Pregnant or breastfeeding women.
  • Use of any live vaccines against infectious disease within 6 weeks before lymphodepletion conditioning.
  • Participation in another treatment clinical study and receipt of an active investigational drug within 3 months prior to signing the ICF, or intention to participate in another clinical trial or receive treatment for...
  • Psychiatric disorders with depression or suicidal tendencies.
  • Presence of any other medical condition that may affect the evaluation of the safety and how well it works of the study drug.
  • Other factors due to which the patient is deemed unsuitable for participation by the investigator.

The study team makes the final eligibility decision.

Where it's taking place

  • Beijing, China

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 75 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Beijing, China. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.