# Corneal Epithelial Thickness Mapping by Anterior Segment Optical Coherence Tomography in Patients With Refractive Errors

> **NCT07647146** · — · NOT_YET_RECRUITING · sponsor: **Sohag University** · enrollment: 360 (estimated)

## Conditions studied

- Myopia
- Hyperopia
- Astigmatism
- Emmetropia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07647146
- **Lead sponsor:** Sohag University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2027-05-01
- **Final completion:** 2027-05-01
- **Target enrollment:** 360 (ESTIMATED)
- **Last updated:** 2026-06-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07647146

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07647146, "Corneal Epithelial Thickness Mapping by Anterior Segment Optical Coherence Tomography in Patients With Refractive Errors". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07647146. Licensed CC0.

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