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NCT06986018Not yet recruitingEarly phase 1

Clinical Study on the Targeted CD19 Universal CAR-T Cell Injection (RD06-04) for the Treatment of IIM and AAV

Clinical Study on the Safety, Efficacy, and Pharmacokinetics of a Universal CD19-Targeted CAR-T Cell Injection (RD06-04) in the Treatment of Patients With Refractory Inflammatory Myopathy and ANCA-Associated Vasculitis

Source: ClinicalTrials.gov · Last updated 22 May 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

This is an open-label, investigator-initiated clinical trial (IIT) designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and efficacy of RD06-04 in patients with refractory IIM and AAV. The study plans to enroll a total of 12 participants, with 6 cases each for IIM and AAV. Enrollment for both diseases will proceed in parallel. The dose will be 6×10\^6 CAR+T cells/kg (±30%), and patients will receive a single infusion of RD06-04.

Status (registry)
Not yet recruiting
Phase (registry)
Early phase 1
Study type
Interventional
Enrollment
12 (estimated)
First submitted
13 Apr 2025
Start date
Jun 2025
Primary completion date
Dec 2025
Lead sponsor
Peking University People's Hospital
NCT number
NCT06986018

What you commit to

  • Study type: Interventional · Early phase 1
  • Planned participants: 12
  • From Jun 2025 to the primary completion date, Dec 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Clinically significant central nervous system disease or pathological changes not caused by the non-study disease within 12 months prior to screening.
  • History of drug or alcohol abuse within 1 year prior to screening.

Other illness

  • As determined by the investigator, the primary diagnosis is a rheumatic autoimmune disease other than the disease under study, which the investigator believes may confound the efficacy evaluation of the study disease.
  • History of allogeneic bone marrow or stem cell transplantation or solid organ transplantation (such as kidney, lung, heart, liver) or plans for such transplantation in the future.
  • History of, or current significant cardiovascular dysfunction.
  • History of malignancy within 5 years prior to signing the ICF.
  • History of recurrent infections requiring hospitalization and intravenous antibiotics (e.g., three or more episodes of the same type of infection within the past year).
  • Positive for hepatitis B surface antigen (HBsAg), or positive for hepatitis B core antibody (HBcAb) with detectable hepatitis B virus (HBV) DNA in peripheral blood; positive for hepatitis C virus (HCV) antibody with detectable HCV RNA in peripheral blood; positive for human immunodeficiency virus (HIV) antibody; positive for syphilis antibody.
  • Any condition that, in the investigator's opinion, may affect study participation, pose a safety risk to the patient, or potentially confound the interpretation of study results.

Lab values

  • For IIM patients: Presence of severe rhabdomyolysis or CK levels ≥120×ULN at screening.

Other

  • Pregnant or breastfeeding women.

Criteria the registry did not label

  • General Inclusion Criteria:
  • The subject voluntarily participates in this trial and has signed the informed consent form.
  • Age ≥18 years and ≤70 years, regardless of gender.
  • Organ Function and Laboratory Tests:
    • Liver Function: Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤3× upper limit of normal (ULN), total bilirubin (TBIL) ≤2×ULN (except for Gilbert syndrome).
    • Renal Function: Creatinine ≤1.5×ULN or creatinine clearance ≥40 ml/min.
    • Blood Routine: Neutrophil count ≥1×10\^9/L, hemoglobin ≥60 g/L, platelet count ≥50×10\^9/L, lymphocyte count \>0.3×10\^9/L.
    • Coagulation Function: International normalized ratio (INR) ≤1.5×ULN, or prothrombin time (PT) ≤1.5×ULN.
    • Oxygen saturation (SpO2) ≥92% at rest while breathing room air.
    • Echocardiography shows left ventricular ejection fraction (LVEF) ≥50%.
  • Female subjects of childbearing potential must have a negative serum or urine pregnancy test result during screening.
  • Females of childbearing potential must agree to use highly effective contraception from at least 28 days before the start of lymphodepletion until 12 months after the infusion of RD06-04. Males of reproductive potential must agree to use an effective barrier method of contraception from the start of lymphodepletion until 12 months after the infusion of RD06-04 and must not donate semen or sperm during the entire trial period.
    • For IIM participants:
    • 1\. Diagnosed with IIM (including probable or definite diagnosis, i.e., a probability of ≥55%) according to the 2017 ACR/EULAR classification criteria. Currently, the ENMC considers that the subtypes of IIM mainly include dermatomyositis (DM), antisynthetase syndrome (ASS), and immune-mediated necrotizing myopathy (IMNM).
    • For AAV participants:
    • 1\. Meets the diagnostic criteria for ANCA-associated vasculitis as established by the 2022 ACR/EULAR, including microscopic polyangiitis (MPA), granulomatosis with polyangiitis (GPA), and eosinophilic granulomatosis with polyangiitis (EGPA).

Age in the registry: 18 years to 70 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Peking University People's Hospital
Coordinator of this site? Confirm its status
BeijingChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.