# Hemiarch vs Extended Arch in Type 1 Aortic Dissection

> **NCT03885635** · NA · RECRUITING · sponsor: **Ottawa Heart Institute Research Corporation** · enrollment: 50 (estimated)

## Conditions studied

- Aortic Dissection

## Interventions

- **PROCEDURE:** Hemiarch repair
- **PROCEDURE:** Extended arch repair

## Key facts

- **NCT ID:** NCT03885635
- **Lead sponsor:** Ottawa Heart Institute Research Corporation
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-07-30
- **Primary completion:** 2027-03-31
- **Final completion:** 2027-03-31
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2025-09-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03885635

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03885635, "Hemiarch vs Extended Arch in Type 1 Aortic Dissection". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT03885635. Licensed CC0.

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