# Ongoing Effect of Expansion Prisms Following the Discontinuation of Use on Visual Field Enlargement and Retrograde Ganglion Cell Degeneration in Homonymous Hemianopia Patients

> **NCT06674369** · — · ACTIVE_NOT_RECRUITING · sponsor: **Okan University** · enrollment: 15 (actual)

## Conditions studied

- Homonymous Hemianopsia

## Interventions

- **DEVICE:** Peli prism for hemianopia

## Key facts

- **NCT ID:** NCT06674369
- **Lead sponsor:** Okan University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-08-28
- **Primary completion:** 2022-10-18
- **Final completion:** 2024-10-30
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2024-11-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06674369

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06674369, "Ongoing Effect of Expansion Prisms Following the Discontinuation of Use on Visual Field Enlargement and Retrograde Ganglion Cell Degeneration in Homonymous Hemianopia Patients". Retrieved via AI Analytics 2026-07-05 from https://api.ai-analytics.org/clinical/NCT06674369. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*