# Sensor-equipped Ultrathin Pressure Microcatheter Versus Pressure Wire for FFR Measurement

> **NCT03541577** · — · COMPLETED · sponsor: **Insight Lifetech Co., Ltd.** · enrollment: 242 (actual)

## Conditions studied

- Coronary Artery Disease
- Coronary Disease
- Myocardial Ischemia

## Interventions

- **DEVICE:** TruePhysioTM Microcatheter
- **DEVICE:** Pressure Wire

## Key facts

- **NCT ID:** NCT03541577
- **Lead sponsor:** Insight Lifetech Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-19
- **Primary completion:** 2019-01-31
- **Final completion:** 2019-01-31
- **Target enrollment:** 242 (ACTUAL)
- **Last updated:** 2022-05-27

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03541577

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03541577, "Sensor-equipped Ultrathin Pressure Microcatheter Versus Pressure Wire for FFR Measurement". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03541577. Licensed CC0.

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