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Terminated Phase 4 Interventional Results available

Response of Recombinant Antithrombin in Heparin Resistant Patients Undergoing Cardiac Surgery

ClinicalTrials.gov ID: NCT01547728

Public ClinicalTrials.gov record NCT01547728. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 10:07 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The objective of this study is to prospectively evaluate the response of recombinant antithrombin (rAT) (ATRYN) in patients who are heparin resistant and are scheduled to undergo cardiac surgery.

Study identification

NCT ID
NCT01547728
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 4
Lead sponsor
Mayo Clinic
Other
Enrollment
42 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 90 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 31, 2012
Primary completion
Jan 31, 2014
Completion
Jan 31, 2014
Last update posted
Jul 14, 2015

2012 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mayo Clinic in Rochester Rochester Minnesota 55905

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01547728, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 14, 2015 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01547728 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →