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The interventional study of Peli lenses for functional vision improvement in patients with visual field loss

The interventional study of Peli lenses for functional vision improvement in patients with visual field loss

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400088823
Enrollment
Unknown
Registered
2024-08-27
Start date
2024-09-15
Completion date
Unknown
Last updated
2024-09-02

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

Conditions

Visual field defect

Interventions

First wear a 30-degree prism group .:First, wear Prism No. 1 and assess the field of view. While wearing Prism No. 1, navigate through the simulated route and record the number of collisions. After a
First wear a 45-degree prism group .:First, wear Prism No. 2 and assess the field of view. While wearing Prism No. 2, navigate through the simulated route and record the number of collisions. After a

Sponsors

Shenzhen Eye Hosiptal
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 18 and 60 years, male or female. 2. Corrected visual acuity in both eyes =0.8, without any visual field defects. 3. No chronic diseases, no history of major surgery or severe trauma. No known brain diseases such as epilepsy, brain tumors, cerebrovascular diseases, etc. 4. No intellectual developmental disorders, possessing normal cognitive and intellectual levels. No abnormal limb movements, normal physical motor functions. 5. No eye diseases that affect the visual field, such as macular degeneration, retinal detachment, optic atrophy, etc. 6. Voluntarily signs the informed consent form, understands the content of the study, and is willing to cooperate with the research process.

Exclusion criteria

Exclusion criteria: 1. Age not between 18 and 60 years. 2. Patients who cannot cooperate with various examinations, and whose worst corrected visual acuity is below 0.5. 3. Patients with intellectual developmental disorders, cognitive impairments, abnormal limb movements, or motor function disorders. 4. Patients with a known history of brain diseases, such as epilepsy, brain tumors, cerebrovascular diseases, etc. Those with a history of major surgery or severe trauma. 5. Patients deemed unsuitable for this study by the researchers.

Design outcomes

Primary

MeasureTime frame
Visual field;The number of collisions in the simulated environment;

Countries

China

Contacts

Public ContactHongwei Deng

Shenzhen Eye Hosiptal

dhw110@126.com+86 139 1009 3392

Outcome results

None listed

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