About this trial
mRNA therapy is a highly promising gene therapeutic strategy in the treatment of Homozygous Familial Hypercholesterolemia (HoFH). Exosomes is safe and efficient carriers for mRNA drug delivery, due to their biocompatibility, bioavailability. This first-in-human study is aimed to evaluate the safety and preliminary effectiveness of Exosome-based ldlr mRNA nanoplatform for gene therapy in HoFH.
Eligibility criteria
Qualifiers
Age 18-45, no gender limitation;
Patients with homozygous familial hypercholesterolemia diagnosed by genetic testing.
Understand the study and be willing to participate in the study with the informed consent signed
Disqualifiers
those who have severe comorbidities, including any of the following: A) unstable angina pectoris and/or congestive heart failure requiring hospitalization; B) myocardial infarction or cerebrovascular accident within the last 6 months; C) chronic obstructive pulmonary disease worsens or requires hospitalization; D) serious diseases of vascular, nervous system, blood, gastrointestinal and endocrine systems or metabolic disorders; E) autoimmune/immune deficiency diseases such as rheumatoid arthritis, acquired immune deficiency syndrome, and so on; F) malignant tumor or other chronic infection.
those who previously received targeted drug therapy, cell therapy, gene therapy or others immunotherapy;
those who had organ transplants in the past;
any of the following abnormalities are found in the laboratory examination: A) blood routine examination: absolute neutrophil count (ANC) < 1.5×109/L, or platelet (PLT) < 50×109/L, or hemoglobin (HGB) < 80 g/dL; B) coagulation function: prothrombin time (PT), or activated partial thrombin time (APTT), or INR > 1.5×ULN; C) liver function: total bilirubin (TBIL) > 2×ULN (upper limit of normal value), or alanine transferase (ALT), aspartate transferase (AST), alkaline phosphatase (ALP) > 5×ULN; D) renal function: serum creatinine (Cr) ≥1.5×ULN, or glomerular filtration rate (GFR) < 60 mL/min·1.73m2; E) cardiac ultrasound: left ventricular ejection fraction (LVEF) < 50%.
Trial design
Treatments tested in this trial
- Low Density Lipoprotein Receptor mRNA Exosomes
Treatment groups
Sponsors and collaborators
Tang-Du Hospital
Lead sponsor
Air Force Military Medical University, China
Collaborator