# Measuring Subjective Quality of Vision and Metamorphopsia Before and After Epiretinal Membrane and Macular Hole Surgery

> **NCT05171621** · — · COMPLETED · sponsor: **Hayley Westwood** · enrollment: 50 (actual)

## Conditions studied

- Ophthalmologic Complication
- Epiretinal Membrane
- Metamorphopsia
- Macular Holes

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05171621
- **Lead sponsor:** Hayley Westwood
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-16
- **Primary completion:** 2021-10-31
- **Final completion:** 2021-10-31
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2021-12-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05171621

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05171621, "Measuring Subjective Quality of Vision and Metamorphopsia Before and After Epiretinal Membrane and Macular Hole Surgery". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05171621. Licensed CC0.

---

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