Completed PHASE4 INTERVENTIONAL NCT00434564

Acute Chest Pain Treatment and Evaluation (ACTION) Study

A Randomised Trial on Early Stress Nuclear Scan for Patients Presented to the Emergency Department (ED) With Chest Pain But Non-diagnostic Electrocardiography-Acute Chest Pain Treatment and Evaluation (ACTION) Study

Sponsor: National Heart Centre Singapore

Conditions Chest Pain

Interventions Stress nuclear scan

Updated 6 times since 2017 Last updated: Feb 9, 2017 Started: Aug 31, 2000 Completion: May 31, 2002

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

Listed as NCT00434564, this PHASE4 trial focuses on Chest Pain and remains completed. Sponsored by National Heart Centre Singapore, it has been updated 6 times since 2000, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
Feb 2017 — Jun 2018 [monthly]

Completed PHASE4

▶ Show 1 earlier version

Jan 2017 — Feb 2017 [monthly]

Completed PHASE4

First recorded

Aug 2000

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Heart Centre Singapore
National Medical Research Council (NMRC), Singapore
Singapore General Hospital

Data source: Singapore General Hospital

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

Study Locations

• Singapore, Singapore