Status:

NOT_YET_RECRUITING

A Phase Ⅰ/Ⅱa Study of SNUG01 in Adult Subjects With ALS

Lead Sponsor:

SineuGene Therapeutics Co., Ltd.

Conditions:

Amyotrophic Lateral Sclerosis (ALS)

Eligibility:

All Genders

18-80 years

Phase:

PHASE1

PHASE2

Brief Summary

The goal of this clinical trial is to evaluate the safety, tolerability and preliminary efficacy of SNUG01 in in adult subjects with Amyotrophic Lateral Sclerosis (ALS).

Detailed Description

This is a 52-week, multicenter, open-label, single-arm, dose escalation and expansion Phase Ⅰ/Ⅱa study of SNUG01 in adults with ALS. Safety will be the primary focus, with secondary emphasis on immuno...

Eligibility Criteria

Inclusion

  • Key Inclusion Criteria\*\*:
  • Subjects who are able to provide written informed consent form (ICF).
  • Subjects who are males or females must be ≥ 18 years and ≤ 80 years of age at the screening visit.
  • Subjects who have clinically definite ALS, clinically probable ALS, or clinically probable-laboratory supported ALS as specified in the revised version of the El Escorial World Federation of Neurology criteria.
  • Subjects must have an ALS disease duration (from first symptom onset to the screening visit) ≤ 2 years.
  • Subjects with a body mass index (BMI) ≥ 19 kg/m2 at the screening visit.
  • Subjects whose percent-predicted Forced Vital Capacity (%FVC) is ≥ 70% or percent-predicted Slow Vital Capacity (%SVC) is ≥ 60%, adjusted for sex, age, and height at the screening visit.
  • The ALSFRS-R score ≥ 30 during the screening period, and the three respiratory scores (dyspnea, upright respiration, and respiratory insufficiency) must be full marks.
  • Key Exclusion Criteria\*\*:
  • Serum Anti-AAV9 neutralizing antibody titer ≥ 1:100.
  • Current or previous exposure to gene therapy, stem cell products, and solid organ transplantation.
  • Subjects who have implanted or are estimated to require a diaphragmatic pacing system during the study period.
  • Any thromboembolic event, such as deep vein thrombosis, pulmonary arteriovenous embolism, and jugular vein embolism, has occurred within 6 months before the administration.
  • Suffering from autoimmune diseases or ongoing immune-related therapy, except intranasal, inhalation, ocular, topical, intra-articular corticosteroid therapy or corticosteroid physiological replacement therapy.
  • Active or chronic uncontrolled infection within 4 weeks before the administration, deemed unacceptable in the discretion of the investigator.
  • Evidence of human immunodeficiency virus (HIV) and treponema pallidum (TP) infection, as documented by the treatment for HIV or TP, or by HIV or TP antibodies positivity at the screening visit.
  • Has a positive serum pregnancy test at screening (females of childbearing potential only), a positive urine or serum pregnancy test at baseline (Day -1. females of childbearing potential only), or is nursing.

Exclusion

    Key Trial Info

    Start Date :

    December 1 2025

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    September 30 2028

    Estimated Enrollment :

    21 Patients enrolled

    Trial Details

    Trial ID

    NCT07169175

    Start Date

    December 1 2025

    End Date

    September 30 2028

    Last Update

    September 11 2025

    Active Locations (4)

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    Page 1 of 1 (4 locations)

    1

    Massachusetts General Hospital

    Boston, Massachusetts, United States, 02467

    2

    Peking University Third Hospital

    Beijing, Beijing Municipality, China, 100000

    3

    Fujian Medical University Union Hospital

    Fuzhou, Fujian, China, 350000

    4

    Second Affiliated Hospital Zhejiang University School of Medicine

    Hangzhou, Zhejiang, China, 310000