# A Non-invasive Index of Microciculatory Resistance

> **NCT04554004** · NA · COMPLETED · sponsor: **First People's Hospital of Hangzhou** · enrollment: 295 (actual)

## Conditions studied

- Coronary Microvascular Disease
- Coronary Artery Disease

## Interventions

- **DIAGNOSTIC_TEST:** CCTA, CT-MPI, DSA, FFR

## Key facts

- **NCT ID:** NCT04554004
- **Lead sponsor:** First People's Hospital of Hangzhou
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-12-15
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 295 (ACTUAL)
- **Last updated:** 2025-06-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04554004

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04554004, "A Non-invasive Index of Microciculatory Resistance". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04554004. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*