Completed PHASE4 INTERVENTIONAL 1-arm NCT00833612

Counterpulsation Reduces Infarct Size Pre-PCI for AMI (CRISP-AMI)

A Multi-center, Randomized, Controlled Study of Mechanical Left Ventricular Unloading With Counterpulsation to Reduce Infarct Size Pre-PCI for Acute Myocardial Infarction - CRISP AMI

Sponsor: Datascope Corp.

Conditions Acute Myocardial Infarction (AMI)

Interventions Counterpulsation with IAB

Updated 6 times since 2017 Last updated: Jun 24, 2011 Started: Dec 31, 2008 Primary completion: Mar 31, 2011 Completion: Mar 31, 2011

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

Listed as NCT00833612, this PHASE4 trial focuses on Acute Myocardial Infarction (AMI) and remains completed. Sponsored by Datascope Corp., it has been updated 6 times since 2008, reflecting limited change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE4
Sep 2024 — Sep 2025 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Jun 2018 — Jan 2021 [monthly]

Completed PHASE4

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE4

First recorded

Dec 2008

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Datascope Corp.
Duke University
Flinders Medical Centre

Data source: Datascope Corp.

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

Study Locations

Bangalore, India , Bedford Park, Australia , Birmingham, United States , Boston, United States , Delhi, India , Dorset, United Kingdom , Dresden, Germany , Dublin, Ireland , Duluth, United States , Durham, United States and 24 more locations