Completed NA INTERVENTIONAL 1-arm NCT00401414

Study to Develop a Reliable Nomogram That Incorporates Clinical and Genetic Information

CReating an Optimal Warfarin Nomogram (CROWN) Trial

Sponsor: Brigham and Women's Hospital

Conditions Atrial Fibrillation Deep Vein Thrombosis Pulmonary Embolism

Interventions Warfarin

Updated 7 times since 2017 Last updated: Jul 30, 2013 Started: Jan 31, 2007 Primary completion: Jun 30, 2011 Completion: Jun 30, 2011

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

Listed as NCT00401414, this NA trial focuses on Atrial Fibrillation and Deep Vein Thrombosis and remains completed. Sponsored by Brigham and Women's Hospital, it has been updated 7 times since 2007, reflecting limited change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2023 — Jul 2024 [monthly]

Completed NA
Dec 2022 — Jan 2023 [monthly]

Completed NA
Jan 2021 — Dec 2022 [monthly]

Completed NA

▶ Show 2 earlier versions

Jun 2018 — Jan 2021 [monthly]

Completed NA
Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Jan 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Brigham and Women's Hospital
Massachusetts General Hospital
Newton-Wellesley Hospital
Spaulding Rehabilitation Hospital

Data source: Brigham and Women's Hospital

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

Study Locations

• Boston, United States