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An exploratory clinical study of primary retinitis pigmentosa treated by transpalpebral electrical stimulation

An exploratory clinical study of primary retinitis pigmentosa treated by transpalpebral electrical stimulation

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300067357
Enrollment
Unknown
Registered
2023-01-05
Start date
2023-01-05
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

retinitis pigmentosa

Interventions

Sponsors

Eye Hospital, China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Meet the diagnostic criteria for RP; 2. Aged 18-80 years; 3. The best corrected visual acuity of at least one eye is greater than or equal to 35 letters (20/200 on the Snellen chart), and the visual field radius of at least one eye is greater than 5°; 4. Agree to participate in this research and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with adverse reactions to eye electrical stimulation therapy; 2. People with other eye diseases such as optic nerve disease, glaucoma, macular edema, diabetic retinopathy, ocular autoimmune diseases, ocular surface diseases that affect visual function, etc.; 3. The researcher is unable to provide reliable visual field test results in static or dynamic visual field tests; 4. Suffering from mental illness or cognitive impairment, etc., which affect the conduct of research and follow-up; 5. Wearing a pacemaker, etc.; 6. Participating in other clinical trials or in the past 3 months and other treatments that affect the efficacy evaluation; 7. Pregnant women, breastfeeding patients, and patients who plan to become pregnant during the trial period.

Design outcomes

Primary

MeasureTime frame
vision field;

Secondary

MeasureTime frame
best corrected vision;electroretinogram;fundus autofluorescence;optical coherence tomography angiography;25-Item National Eye Institute Visual Function Questionnaire;

Countries

China

Contacts

Public ContactLiang Lina

Eye Hospital, China Academy of Chinese Medical Sciences

lianglina163@163.com+86 10 6868 3451

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 9, 2026