NCT03754868

Brief Summary

Hemorrhagic and thromboembolic complications are common in Veno-venous ECMO therapy. The aim of this study is to provide a detailed analysis of the activity of different coagulation factors and changes in functional coagulation measurements as in rotational thrombelastometry and multiple electrode aggregometry in the course of ECMO therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2014

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2014

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

November 7, 2018

Completed
20 days until next milestone

First Posted

Study publicly available on registry

November 27, 2018

Completed
Last Updated

November 27, 2018

Status Verified

November 1, 2018

Enrollment Period

11 months

First QC Date

November 7, 2018

Last Update Submit

November 22, 2018

Conditions

Keywords

ECMOCoagulation monitoringpoint-of-care

Outcome Measures

Primary Outcomes (8)

  • Changes in the activity of coagulation factor II [%] during Veno-venous ECMO therapy

    Repeated assessment of the activity of coagulation factor II in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor V [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor V in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor VII [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor VII in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor VIII [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor VIII in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor IX [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor IX in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor X [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor X in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor XII [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor XII in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the activity of coagulation factor XIII [%] during Veno-venous ECMO

    Repeated assessment of the activity of coagulation factor XIII in % through standard coagulometric methods.

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

Secondary Outcomes (35)

  • vWF-Antigen

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in the vWF:Ristocetin-Cofaktor-Activity in % during Veno-venous ECMO therapy

    Pre-canulation and 6 hours, 1 day, 3 days, 7 days, 11 days, 15 days and 21 days after canulation

  • Changes in CT-EXTEM

    Pre-canulation, 6 hours, 1 day, 2 days, 4 days, 7 days and 11 days after canulation

  • Changes in CT-INTEM

    Pre-canulation, 6 hours, 1 day, 2 days, 4 days, 7 days and 11 days after canulation

  • Changes in CT-FIBTEM

    Pre-canulation, 6 hours, 1 day, 2 days, 4 days, 7 days and 11 days after canulation

  • +30 more secondary outcomes

Interventions

Monitoring of coagulation using activity of coagulation factors, rotational thrombelastometry and multiple electrode aggregometry

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with the need for Veno-venous ECMO therapy treated in a tertiary intensive care unit.

You may qualify if:

  • Need for a Veno-venous extracorporeal membrane oxygenation therapy

You may not qualify if:

  • Known coagulation disorders
  • Refusal to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Goettingen

Göttingen, 37075, Germany

Location

Study Officials

  • Onnen Moerer, Prof.

    Department of Anesthesiology, University Medical Center Goettingen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident for Anesthesiology, Principal Investigator

Study Record Dates

First Submitted

November 7, 2018

First Posted

November 27, 2018

Study Start

July 1, 2014

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

November 27, 2018

Record last verified: 2018-11

Locations