Unknown PHASE4 INTERVENTIONAL 2-arm NCT01769482

Understanding of Chest Pain in Microvascular Disease Proved by Cardiac Magnetic Resonance Image (UMPIRE)

Sponsor: Samsung Medical Center

Updated 6 times since 2017 Last updated: Mar 24, 2014 Started: Dec 31, 2011 Primary completion: Dec 31, 2014 Completion: Dec 31, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Microvascular Angina, this trial is ongoing. The trial is conducted by Samsung Medical Center and has accumulated 6 data snapshots since 2011. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Unknown PHASE4
Sep 2024 — Sep 2025 [monthly]

Unknown PHASE4
Jul 2024 — Sep 2024 [monthly]

Unknown PHASE4

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status PHASE4
Jun 2018 — Jan 2021 [monthly]

Unknown Status PHASE4

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Unknown Status PHASE4

First recorded

Dec 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Samsung Medical Center

Data source: Samsung Medical Center

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Seongnam, South Korea
• Seoul, South Korea