# Protective Effect of Biodegradable Collagen Implant (Ologen) in Scleral Thinning After Strabismus Surgery

> **NCT02699580** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 20 (actual)

## Conditions studied

- Exotropia or Intermittent Exotropia

## Interventions

- **DEVICE:** lateral rectus recession with biodegradable collagen implant
- **PROCEDURE:** Lateral rectus recession without biodegradable collagen implantation

## Key facts

- **NCT ID:** NCT02699580
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-09-30
- **Primary completion:** 2016-09-10
- **Final completion:** 2016-09-10
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2017-01-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02699580

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02699580, "Protective Effect of Biodegradable Collagen Implant (Ologen) in Scleral Thinning After Strabismus Surgery". Retrieved via AI Analytics 2026-06-07 from https://api.ai-analytics.org/clinical/NCT02699580. Licensed CC0.

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