# Photorefractive Intrastromal Crosslinking (PiXL) for the Treatment of Progressive Keratoconus

> **NCT03990506** · NA · COMPLETED · sponsor: **Umeå University** · enrollment: 32 (actual)

## Conditions studied

- Keratoconus
- Corneal Crosslinking
- Corneal Biomechanics
- Corneal Densitometry
- Scheimpflug Photography
- Corneal Disease
- Eye Diseases

## Interventions

- **PROCEDURE:** Epi-on PiXL
- **PROCEDURE:** Epi-Off PiXL

## Key facts

- **NCT ID:** NCT03990506
- **Lead sponsor:** Umeå University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-02
- **Primary completion:** 2023-01-24
- **Final completion:** 2023-01-24
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2023-09-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03990506

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03990506, "Photorefractive Intrastromal Crosslinking (PiXL) for the Treatment of Progressive Keratoconus". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03990506. Licensed CC0.

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