Gene Therapy Clinical Trial for the Treatment of Leber's Hereditary Optic Neuropathy Associated With ND1 Mutations

NCT05820152 · Status: TERMINATED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 11

Last updated 2024-09-20

No results posted yet for this study

Summary

The objective of this clinical study is to evaluate the safety, tolerability and preliminary efficacy of NFS-02 in the treatment of LHON caused by mitochondrial ND1 gene mutation. This study will enroll subjects aged ≥ 18 years old and ≤ 75 years old to receive a single unilateral intravitreal (IVT) injection of NFS-02 to evaluate its safety, tolerability and preliminary efficacy. The clinical manifestations of all subjects are to be reduced visual acuity caused by LHON associated with ND1 mutation, with laboratory test showing G3460A mutation (a CLIA-certified laboratory) and reduced visual acuity lasted for \> 6 months and \< 10 years.

Conditions

  • Leber Hereditary Optic Neuropathy (LHON)

Interventions

DRUG

NFS-02 Injection

The starting dose is 1.5×108 vg, 0.05 mL eye/dose. If drug-related dose-limiting toxicity (DLT) events are observed in \< 2 of the 6 evaluable subjects within 6 weeks after the dosing of NFS-02 at the starting dose, the dose can be escalated to 5.0×108 vg, 0.05 mL eye/dose after the approval by SRC. If drug-related dose-limiting toxicity (DLT) events are observed in \< 2 of the 6 evaluable subjects within 6 weeks after the dosing of NFS-02 at the 5.0×108 vg, 0.05 mL eye/dose, the dose can be escalated to 1.5×109 vg, 0.05 mL eye/dose after the approval by SRC. If drug-related dose-limiting toxicity (DLT) events are observed in ≥ 2 of the 6 evaluable subjects within 6 weeks after the dosing of NFS-02 at the starting dose, the dose can be de-escalated to 5.0×107 vg, 0.05 mL eye/dose after the approval by SRC.

Sponsors & Collaborators

  • Neurophth Therapeutics Inc

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-15
Primary Completion
2024-06-24
Completion
2024-06-24
FDA Drug
Yes

Countries

  • United States
  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05820152 on ClinicalTrials.gov