An Exploratory Clinical Study on the Safety and Efficacy of Autologous NK Cells in the Treatment of Pulmonary Nodules

Inclusion criteria

• Subjects voluntarily sign the informed consent form, understand this clinical study, and are willing to follow and able to complete all trial procedures;
• 18-70 years old, male or female;
• Subjects with lung nodules confirmed by imaging examination must meet the following conditions:

Multiple high-risk nodules have been surgically removed and confirmed to be malignant lesions, and the remaining high-risk nodules (refer to the standards in Appendix 12) cannot be surgically removed again, and are not suitable for other effective treatments or have failed other treatments;

• If the subject is unable to complete the puncture or the puncture fails, the subject must be diagnosed as a malignant nodule through PET-CT imaging examination.

Exclusion criteria

• Subjects who are known to have allergic reactions, hypersensitivity reactions, intolerances or contraindications to any component of KN5001, or subjects with a history of severe allergic reactions;
• Subjects with the following genetic syndromes: Fanconi syndrome, Kostmann syndrome, Shwachman syndrome or any known bone marrow failure syndrome;
• Subjects with active or uncontrolled infections requiring parenteral antibiotics; Evidence of a serious active viral or bacterial infection or an uncontrolled systemic fungal infection;
• Subjects with heart failure of grade III or IV according to the New York Heart Association (NYHA) cardiac function classification standard (see Appendix 1);
• Subjects with a history of epilepsy or other central nervous system diseases;
• Subjects with a history of malignant tumors, excluding patients with cured skin or cervical carcinoma in situ and patients with inactive tumors;
• Subjects with a significant bleeding tendency, such as gastrointestinal bleeding, coagulopathy, hypersplenism, etc.;
• Subjects with unstable angina, symptomatic congestive heart failure, or myocardial infarction in the past 6 months;
• Females who are pregnant, lactating, or planning a pregnancy within six months;
• Subjects who have received other clinical trial treatment within 3 months;
• Any situation judged by the investigators that may increase the risk of the subjects or interfere with the clinical trial outcome.