# MICRO: a Registry Study in Patients With Microvascular Angina

> **NCT04612322** · — · RECRUITING · sponsor: **Johannes Gutenberg University Mainz** · enrollment: 1000 (estimated)

## Conditions studied

- Microvascular Disease

## Interventions

- **DEVICE:** Assessment of microvascular function with intracoronary hemodilution

## Key facts

- **NCT ID:** NCT04612322
- **Lead sponsor:** Johannes Gutenberg University Mainz
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2020-10-10
- **Primary completion:** 2024-10-10
- **Final completion:** 2029-10-10
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2022-03-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04612322

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04612322, "MICRO: a Registry Study in Patients With Microvascular Angina". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04612322. Licensed CC0.

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