# Coronary Sinus Reducer Implantation in Patients With Ischaemia and Non-obstructed Coronary Arteries and Coronary Microvascular Dysfunction.

> **NCT05492110** · NA · RECRUITING · sponsor: **Imperial College London** · enrollment: 54 (estimated)

## Conditions studied

- Refractory Angina
- Microvascular Angina
- Microvascular Coronary Artery Disease
- Coronary Disease
- Angina Pectoris

## Interventions

- **DEVICE:** Coronary sinus reducer
- **OTHER:** Sham-procedure
- **DIAGNOSTIC_TEST:** Invasive coronary physiology

## Key facts

- **NCT ID:** NCT05492110
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-04-17
- **Primary completion:** 2026-03-06
- **Final completion:** 2026-03-06
- **Target enrollment:** 54 (ESTIMATED)
- **Last updated:** 2025-04-03

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05492110

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05492110, "Coronary Sinus Reducer Implantation in Patients With Ischaemia and Non-obstructed Coronary Arteries and Coronary Microvascular Dysfunction.". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT05492110. Licensed CC0.

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