A Long-term Follow-up Study Evaluating Intravenous Injection of EXG001-307 in Patients With Type 1 SMA

NCT ID: NCT06588803

Last Updated: 2025-03-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ENROLLING_BY_INVITATION

Total Enrollment

18 participants

Study Classification

OBSERVATIONAL

Study Start Date

2025-03-31

Study Completion Date

2030-12-31

Brief Summary

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An Open-label, Long-term Follow-Up Study to Evaluate the Safety and Tolerability of Gene Therapy with EXG001-307 in SMA1 patients ,who joined the parent study (EXG001-307-102)

Detailed Description

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This study plans to enroll type 1 SMA patients who have previously received EXG001-307 treatment in the parent trial EXG001-307-102 to observe the long-term safety and efficacy of gene therapy with EXG001-302.

The first year of long-term follow-up will be conducted every 3 months ; In the second year, follow-up visits will be conducted every six months, with telephone follow ups at 15 and 21 months during this period; From 3 to 5 years after gene therapy, follow up by phone every six months and follow on on site once a year.

Conditions

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Spinal Muscular Atrophy

Study Design

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Observational Model Type

OTHER

Study Time Perspective

OTHER

Interventions

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No intervention, only for observational studies

No intervention, only for observational studies

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. Previously received treatment with EXG001-307 in trial EXG001-307-102;
2. Parents or guardians understand the research procedure and sign the ICF; Good compliance and willingness to follow research procedures. Voluntarily participate in this clinical trial.

Exclusion Criteria

1\. Parents or guardians are unwilling or unable to participate in long-term follow-up studies.
Minimum Eligible Age

1 Month

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Hangzhou Jiayin Biotech Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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YI WANG, Ph D.

Role: PRINCIPAL_INVESTIGATOR

Children's Hospital of Fudan University

Locations

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The Children's Hospital of Fudan University

Shanghai, Shanghai Municipality, China

Site Status

Countries

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China

Other Identifiers

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EXG001-307-LTFU

Identifier Type: -

Identifier Source: org_study_id

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