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:
2025-12-25 @ 1:27 AM
Ignite Modification Date:
2025-12-25 @ 1:27 AM
NCT ID:
NCT06971094
Eligibility Criteria:
Inclusion Criteria:
* Patients with a confirmed diagnosis of Type 2 5q-SMA through clinical phenotype and genetic testing.
* Patients who have been receiving regular treatment with nusinersen for more than one year prior to screening.
* Patients who have not received treatment with risdiplam within 2 months prior to screening and have no plans to receive risdiplam treatment within 12 months after enrollment.
* Patients who can sit independently but cannot walk independently at the time of screening (according to the definitions of independent sitting and walking in the WHO-MGRS motor milestones scale), and have an HFMSE score of ≥10 points.
* Patients and/or their legal guardians are able to understand and are willing to comply with the requirements and procedures of the trial protocol, and voluntarily participate and sign the informed consent form
Exclusion Criteria:
* Patients with serum anti-AAV9 neutralizing antibody titers \> 1:50 at the time of screening.
* Patients who have received nusinersen treatment within 2 months prior to enrollment.
* Patients with any medical conditions that may affect the interpretation of study results or pose a risk to the safety of the participants, including but not limited to organ dysfunction of any cause, acute infectious diseases, primary/acquired immunodeficiency diseases, severe cardiovascular/cerebrovascular diseases, gastrointestinal diseases, diabetes, known epilepsy, meningitis, seizure or convulsion history, or a family history of psychiatric disorders; and those with cerebrospinal fluid circulation disorders.
* Patients with severe liver injury/hepatic insufficiency of any cause, including but not limited to alanine aminotransferase (ALT), aspartate aminotransferase (AST) ≥3 times the upper limit of normal (ULN); total bilirubin (TBil) ≥1.5 times the ULN.
* Patients deemed by the investigator to have contraindications to glucocorticoid use, such as severe hypertension, diabetes, systemic infectious diseases, fungal infections, glaucoma, osteoporosis, peptic ulcer disease, tuberculosis, etc.
* Patients with contraindications to lumbar puncture or intrathecal injection therapy.
* Patients with any medical conditions that may affect the assessment of motor function, such as severe scoliosis, severe joint contracture deformities, planned spinal correction surgery during the trial period, severe osteoporosis, or a history of fractures.
* Patients positive for hepatitis B surface antigen (HBsAg), human immunodeficiency virus (HIV) antibodies, hepatitis C virus (HCV) antibodies, or syphilis antibodies.
* Patients who have received vaccinations within 2 weeks prior to dosing.
* Patients who have previously received gene therapy or participated in any clinical trial within 3 months prior to screening.
* Patients deemed by the investigator to be unsuitable for participation in this study.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
2 Years
Maximum Age:
12 Years
Study:
NCT06971094
Study Brief:
Protocol Section:
NCT06971094