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Intravitreal injection of rAAV2-ND4 for Leber hereditary optic neuropathy

A single intravitreal injection of RAAV2-ND4 for Leber hereditary optic neuropathy

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000038570
Enrollment
Unknown
Registered
2020-09-24
Start date
2020-09-01
Completion date
Unknown
Last updated
2020-11-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Leber Optic Hereditary Neuropathy

Interventions

one:Gene therapy, take orally corticosteroids for 8weeks
two:Gene therapy, take orally corticosteroids for 3weeks
three:Gene therapy,only topical use of corticosteroids

Sponsors

Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei Province, China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
13 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Those who meet Leber's diagnostic criteria for hereditary optic neuropathy and are identified as 11778 site mutation by gene sequencing, have not received other treatment in the past 3 months, and their vision has not improved; 2. Patients with vision below 0.3 in both eyes;Vision progressive decline, and irreversible damage seriously affect life; 3. Aged between 12 -65 years, course of disease is longer than 6 months, all men and women can tolerate local anesthesia operation; 4. Agrees not to use other drugs or treatments for the disease during the treatment period; 5. The patient and his legal representative participate voluntarily and sign the informed consent. 6. Follow the doctor's instructions and return to the hospital at the prescribed time.

Exclusion criteria

Exclusion criteria: 1) Chronic diseases such as diabetes; 2) Severe primary diseases such as cardiovascular, cerebrovascular, liver and kidney; 3) Other systemic neurological diseases; 4) Patients in convalescence after heart surgery, etc.; 5) Patients with mental disorders; 6) Tumor patients; 7) Patients with other eye diseases. 2. Patients who have participated in other clinical studies in recent 3 months; 3. Alcoholism, smoking, drug use or a history of drug abuse or exposure to toxic substances; 4. Pregnant women, lactating women or those planning to become pregnant within 12 months; 5. Preoperative immune test results were significantly abnormal (such as AAV2 positive humoral immune reaction, CD3/CD8 abnormal); 6. Other reasons why the researcher considers it inappropriate to participate in this study.

Design outcomes

Primary

MeasureTime frame
The Best Corrected Visual Acuity;visual field;Intraocular pressure;

Secondary

MeasureTime frame
visual evoked potential;retinal nerve fiber layer;fundus;system laboratory examination;

Countries

China

Contacts

Public ContactBin Li

Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei Province, China

scotoma16@163.com+86 13638673626

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026