Status:
UNKNOWN
Efficacy Study of Gene Therapy for The Treatment of Acute LHON Onset Within Three Months
Lead Sponsor:
Bin Li
Conditions:
Acute LHON
Onset Within Three Months
Eligibility:
All Genders
8-60 years
Phase:
NA
Brief Summary
Efficacy Study of Gene Therapy for The Treatment of Acute Leber's Hereditary Optic Neuropathy (LHON) onset within three months
Detailed Description
Leber's Hereditary Optic Neuropathy (LHON) is a maternally inherited ocular disorder associated with a mutation in mtDNA .The disease is a common cause of teenaged blindness in both eyes for which the...
Eligibility Criteria
Inclusion
- Patients carry the mitochondrial point mutation at 11778, which is consistent with the diagnostic criteria for LHON.
- The vision falls within 3 months,onset between 3 to 6 months,onset between 6 to 12 months,onset between 12 to 24 months,onset between 24 to 60 months,and onset over 60 months.
- Patients signed written informed consent.
- Patients are between the ages of 8 and 60 years old and able to tolerate the gene therapy procedure which includes local anesthesia.
- Patients are willing to follow the doctor's instructions and to consult the doctor at prescribed times.
- Patient's physical examination results are all normal, including liver function, kidney function, routine blood test, routine urine test, complete immunological test, and humoral immune response.
Exclusion
- Patients who are wearing a cardiac pacemaker, suffering from severe heart, lung or kidney function failure, various hemorrhagic diseases, acute infectious diseases, high fever, or convalescing after heart surgery or who are pregnant are excluded.
- Patients who are participating in other clinical studies are excluded.
- Patients who suffer from a diagnosed mental problem are excluded.
- Patients who suffer from chronic diseases such as diabetes and hypertension are excluded.
- Patients who show abnormal test results such as positive AAV2 humoral immune response (positive means that the AAV2 neutralizing antibody assay of patient was significant different when comparing free serum with 1:20 serum concentrations) and abnormal human T lymphocyte subsets CD3+, CD3+/CD4+ and CD3+/CD8+ prior to gene therapy surgery are excluded.
Key Trial Info
Start Date :
January 8 2018
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 30 2020
Estimated Enrollment :
120 Patients enrolled
Trial Details
Trial ID
NCT03428178
Start Date
January 8 2018
End Date
December 30 2020
Last Update
July 29 2020
Active Locations (1)
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1
Department of Ophthalmology ，Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, Hubei, China, 430030