# The Association Between Systemic Microvascular Endothelial Function and Coronary Physiology Indexes

> **NCT05864729** · NA · COMPLETED · sponsor: **National Institute of Cardiology, Laranjeiras, Brazil** · enrollment: 50 (actual)

## Conditions studied

- Myocardial Ischemia

## Interventions

- **DIAGNOSTIC_TEST:** Coronary angiography with physiological lesion assessment by fractional flow reserve (FFR) and contrast fractional flow reserve (cFFR).

## Key facts

- **NCT ID:** NCT05864729
- **Lead sponsor:** National Institute of Cardiology, Laranjeiras, Brazil
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-01
- **Primary completion:** 2023-12-01
- **Final completion:** 2023-12-01
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2024-03-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05864729

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05864729, "The Association Between Systemic Microvascular Endothelial Function and Coronary Physiology Indexes". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT05864729. Licensed CC0.

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