Efficacy and Safety of LP-005 Injection in Patients With Complement-Mediated Kidney Disease

Inclusion criteria

• Males or females aged 18 to 65 years at screening.
• Body weight of ≥ 40 kg and a body mass index (BMI) within the range of 15 to 35 kg/m^2 (inclusive).
• Patients with complement-mediated renal disease.
• Females and males of childbearing potential (including the participants' partners) must agree to use effective contraceptive measures during the trial and for 3 months after the trial ends.
• Willing to participate in this clinical trial and voluntarily sign the informed consent form; additionally, be assessed by the investigator as being able to fully understand and comply with all planned study procedures and other requirements.

Exclusion criteria

• Pregnant or lactating female.
• History of meningococcal infection.
• Active, uncontrolled acute, chronic, or recurrent infection within 4 weeks prior to screening.
• Other severe, poorly controlled comorbidities within 3 months prior to screening.
• Patients with known hypersensitivity to any component of LP-005 or a history of atopic diathesis.
• History of malignancy within 5 years prior to screening, except for resected cutaneous basal cell carcinoma, resected cutaneous squamous cell carcinoma, and completely resected carcinoma in situ without evidence of local recurrence or metastasis (e.g., cervical carcinoma in situ or breast carcinoma in situ).
• Prior use of any complement inhibitor within 3 months prior to screening or 5 half-lives of the drug, whichever is longer.
• Participation in another clinical trial with administration of investigational drug or medical device within 4 weeks prior to screening or 5 half-lives of the administered product, whichever applies.
• Any condition that, in the investigator's judgment, may impede study participation, pose a safety risk to the participant, or confound the interpretation of study results.