# Corneal Topography and High Order Aberrations in Regular Contraceptive Pills

> **NCT07693673** · — · COMPLETED · sponsor: **Elshimaa A.Mateen** · enrollment: 40 (actual)

## Conditions studied

- Cornea
- Refraction Error

## Interventions

- **OTHER:** Hormonal Contraception
- **DRUG:** Combined Oral Contraceptive (COC)

## Key facts

- **NCT ID:** NCT07693673
- **Lead sponsor:** Elshimaa A.Mateen
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2024-10-01
- **Primary completion:** 2026-01-30
- **Final completion:** 2026-03-30
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2026-07-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07693673

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07693673, "Corneal Topography and High Order Aberrations in Regular Contraceptive Pills". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07693673. Licensed CC0.

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