Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 11:50 PM
Ignite Modification Date:
2025-12-24 @ 11:50 PM
NCT ID:
NCT05630651
Eligibility Criteria:
Inclusion Criteria:
1. Male ≥18 years and ≤65years of age;
2. Confirmed diagnosis of hemophilia B, and endogenous FIX ≤2%:
3. Have had ≥100 prior exposure days (EDs) to any recombinant and/or plasma-derived FIX protein products;
4. The subject had at least 3 or more bleeding events and/or chronic hemophilia arthritis in one or more joints in the previous 1 year requiring treatment with FIX agents;
5. Agree to use reliable barrier contraception and prohibition of sperm donation until 52 weeks after the administration of ZS801.
6. Subjects voluntarily participate and are fully informed, fully understand the research and can comply with the requirements of the research protocol, are willing to complete the research as planned, and voluntarily cooperate with the provision of biological samples for testing.
Exclusion Criteria:
1. Hypersensitivity to any component of the study drug (including immunosuppressants) or a condition that can not use;
2. Inability to tolerate immunosuppressants or steroid drugs;
3. Have FIX inhibitor as assessed by laboratory; or documented history of FIX inhibitor;
4. Who have a history or are currently suffering from any of the following serious clinical diseases:
1. History of malignancy or current presence of any malignancy;
2. Have active autoimmune disease;
3. Severe heart disease, including angina pectoris, myocardial infarction, heart failure, clinically significant congenital heart disease, heart valve disease, arrhythmia and atrioventricular block, etc.;
4. Have underlying liver disease or history of liver disease (such as portal hypertension, ascites, splenomegaly, esophageal varices, hepatic encephalopathy or hepatic fibrosis);
5. Have HBsAg positive or HCV-Ab positive, or are currently receiving hepatitis B or hepatitis C antiviral therapy;
6. Diabetes mellitus that is poorly controlled after drug treatment;
7. Uncontrolled hypertension or hypotension;
5. laboratory values:
1. Hemoglobin\<110g/L;
2. Platelets\<100×10\^9/L;
3. aspartate aminotransferase, Alanine transaminase, alkaline phosphatase\>2×ULN;
4. Total bilirubin\>1.5×ULN;
5. Creatinine\>ULN;
6. Albumin\<LLN;
7. HIV antibody positive or Treponema pallidum antibody positive.
6. Have AAV5 capsid neutralizing antibody titers \>1:640;
7. Those who have received clinical trials of gene therapy before screening, or have used FIX clinical trial drugs within 1 month, or participated in other drug/device clinical trials within 3 months, or plan to participate in other clinical trials during this study;
8. Those who have planned surgery within 52 weeks after the infusion;
9. Those who lost more than 400 mL of blood within 3 months before screening;
10. Those with epilepsy, history of mental illness (such as schizophrenia, depression, mania or anxiety) or obvious mental disorder, incapacitated or incapacitated by other reasons;
11. Patients with a history of drug abuse or alcoholism;
12. Investigators believe that subjects have poor compliance or are expected to be less likely to complete follow-up;
13. There are clinically significant diseases or other reasons that the researcher and/or collaborators consider unsuitable to participate in this researcher.
Healthy Volunteers:
False
Sex:
MALE
Minimum Age:
18 Years
Maximum Age:
65 Years
Study:
NCT05630651
Study Brief:
Protocol Section:
NCT05630651