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Clinical Trial Details — Status: Withdrawn

Administrative data

NCT number NCT03090893
Other study ID # 15-001713
Secondary ID
Status Withdrawn
Phase Early Phase 1
First received
Last updated
Start date June 1, 2018
Est. completion date June 2019

Study information

Verified date September 2018
Source Mayo Clinic
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The objective of this study will be to prospectively evaluate the response of a continuous infusion of recombinant human antithrombin concentrate (rhAT) (ATRYN®) to achieve and maintain the AT activity within a specified range in adult patients that require extracorporeal membrane oxygenation (ECMO) following cardiopulmonary bypass (CPB) and cardiac surgery.


Recruitment information / eligibility

Status Withdrawn
Enrollment 0
Est. completion date June 2019
Est. primary completion date June 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 90 Years
Eligibility Inclusion Criteria:

- Completed cardiac surgery with Cardiopulmonary Bypass and subsequently placed on venoarterial (VA) Extracorporeal Membrane Oxygenation (ECMO) support at any point during the ongoing hospitalization

- Serum Antithrombin < 60%.

Exclusion Criteria:

- Heart transplantation during ongoing hospitalization

- Excessive bleeding (300 ml/hr of chest tube drainage for 2 consecutive hours)

- Weight < 40 kg

- Allergy to goat products

- Anticoagulation with a direct thrombin inhibitor

- Religious exception to blood products

- Hypothermia (< 34°C)

Study Design


Intervention

Drug:
ATryn continuous infusion
replenish serum thrombin levels

Locations

Country Name City State
n/a

Sponsors (2)

Lead Sponsor Collaborator
Mayo Clinic rEVO Biologics

Outcome

Type Measure Description Time frame Safety issue
Primary Percentage of time within the serum AT level target range of 80-100% Target value of Antithrombin is recorded as % 72 hour infusion period