Completed PHASE4 INTERVENTIONAL 2-arm NCT00697151

Patent Foramen Ovale in Cryptogenic Stroke Study (PICSS)

Sponsor: Columbia University

Conditions Ischemic Stroke Patent Foramen Ovale

Updated 6 times since 2017 Last updated: Sep 14, 2011 Started: Jun 30, 1993 Primary completion: Jun 30, 2000 Completion: Jun 30, 2000

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

Listed as NCT00697151, this PHASE4 trial focuses on Ischemic Stroke and Patent Foramen Ovale and remains completed. Sponsored by Columbia University, it has been updated 6 times since 1993, 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

Jun 1993

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Columbia University
National Institute of Neurological Disorders and Stroke (NINDS)

Data source: Columbia University

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

Study Locations

• New York, United States