# An Observational Cohort Study to Explore the Clinical Outcome of Congenital Strabismmus Based on Etiology and Timing of Surgery

> **NCT06614335** · — · ACTIVE_NOT_RECRUITING · sponsor: **Qiyu Bo** · enrollment: 300 (estimated)

## Conditions studied

- Congenital Esotropia

## Interventions

- **OTHER:** After 6 months of observation, there was still a residual inclination of more than 15 prism degrees which needed to be corrected by a second operation

## Key facts

- **NCT ID:** NCT06614335
- **Lead sponsor:** Qiyu Bo
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2024-03-26
- **Primary completion:** 2028-03-30
- **Final completion:** 2028-03-30
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2025-12-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06614335

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06614335, "An Observational Cohort Study to Explore the Clinical Outcome of Congenital Strabismmus Based on Etiology and Timing of Surgery". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT06614335. Licensed CC0.

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