# The Possible Role of Thyroxine in Keratoconus Development

> **NCT03637673** · — · UNKNOWN · sponsor: **Alexandria University** · enrollment: 150 (estimated)

## Conditions studied

- Keratoconus

## Interventions

- **OTHER:** No intervention

## Key facts

- **NCT ID:** NCT03637673
- **Lead sponsor:** Alexandria University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-06-01
- **Primary completion:** 2018-08-30
- **Final completion:** 2018-09-15
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2018-08-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03637673

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03637673, "The Possible Role of Thyroxine in Keratoconus Development". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03637673. Licensed CC0.

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