# Main Branch Versus Side Branch Ostial Lesion

> **NCT01335659** · — · COMPLETED · sponsor: **Seoul National University Hospital** · enrollment: 77 (actual)

## Conditions studied

- Coronary Artery Stenosis

## Interventions

- **DEVICE:** Fractional flow reserve
- **DEVICE:** IVUS

## Key facts

- **NCT ID:** NCT01335659
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-06
- **Primary completion:** 2011-06
- **Final completion:** 2011-06
- **Target enrollment:** 77 (ACTUAL)
- **Last updated:** 2011-07-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01335659

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01335659, "Main Branch Versus Side Branch Ostial Lesion". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01335659. Licensed CC0.

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