# Clinical and Subclinical Keratoconus Cohort Study

> **NCT07553832** · — · NOT_YET_RECRUITING · sponsor: **Zhongshan Ophthalmic Center, Sun Yat-sen University** · enrollment: 421 (estimated)

## Conditions studied

- Keratoconus

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07553832
- **Lead sponsor:** Zhongshan Ophthalmic Center, Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-09-01
- **Primary completion:** 2026-09-01
- **Final completion:** 2029-12-01
- **Target enrollment:** 421 (ESTIMATED)
- **Last updated:** 2026-04-28

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07553832

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07553832, "Clinical and Subclinical Keratoconus Cohort Study". Retrieved via AI Analytics 2026-07-25 from https://api.ai-analytics.org/clinical/NCT07553832. Licensed CC0.

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