# CXL-04 A Study of Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas

> **NCT01956474** · PHASE2 · TERMINATED · sponsor: **Cxlusa** · enrollment: 1324 (actual)

## Conditions studied

- Keratoconus

## Interventions

- **OTHER:** Theralight crosslinking and Riboflavin

## Key facts

- **NCT ID:** NCT01956474
- **Lead sponsor:** Cxlusa
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2013-01
- **Primary completion:** 2017-02-03
- **Final completion:** 2017-02-03
- **Target enrollment:** 1324 (ACTUAL)
- **Last updated:** 2018-10-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01956474

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01956474, "CXL-04 A Study of Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01956474. Licensed CC0.

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