# Endothelin Role In COronary Microcirculation

> **NCT07670091** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Liverpool University Hospitals NHS Foundation Trust** · enrollment: 45 (estimated)

## Conditions studied

- Coronary Microvascular Dysfunction (CMD)
- Angina Pectoris With Normal Coronary Arteriogram
- Microvascular Angina

## Interventions

- **DIAGNOSTIC_TEST:** Cardiac MRI
- **PROCEDURE:** Invasive Coronary Angiogram
- **DRUG:** Endothelin Receptor Antagonist

## Key facts

- **NCT ID:** NCT07670091
- **Lead sponsor:** Liverpool University Hospitals NHS Foundation Trust
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2023-07-01
- **Primary completion:** 2025-07-31
- **Final completion:** 2026-08-01
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2026-06-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07670091

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07670091, "Endothelin Role In COronary Microcirculation". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07670091. Licensed CC0.

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