# Effect of Permanent Right Internal Mammary Artery Occlusion on Extracardiac Coronary Collateral Supply

> **NCT03950947** · NA · COMPLETED · sponsor: **Insel Gruppe AG, University Hospital Bern** · enrollment: 100 (actual)

## Conditions studied

- Circulation, Collateral
- Coronary Artery Disease
- Internal Mammary-Coronary Artery Anastomosis
- Ischemia

## Interventions

- **DEVICE:** Amplatzer vascular plug
- **OTHER:** Sham Controll

## Key facts

- **NCT ID:** NCT03950947
- **Lead sponsor:** Insel Gruppe AG, University Hospital Bern
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-07-08
- **Primary completion:** 2019-02-22
- **Final completion:** 2019-02-22
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2019-05-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03950947

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03950947, "Effect of Permanent Right Internal Mammary Artery Occlusion on Extracardiac Coronary Collateral Supply". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT03950947. Licensed CC0.

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