NCT01824147

Brief Summary

It is the aim of the present study to assess the prevalence of ASS-Nonresponse following cardiac surgery using the Multiple Electrode Aggregometry (MEA).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2013

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

March 26, 2013

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 4, 2013

Completed
4 months until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2015

Completed
Last Updated

February 24, 2016

Status Verified

February 1, 2016

Enrollment Period

1.6 years

First QC Date

March 26, 2013

Last Update Submit

February 23, 2016

Conditions

Keywords

ASS-Nonresponsecardiacsurgery

Outcome Measures

Primary Outcomes (1)

  • ASPItest

    Area under the aggregation curve following stimulation with arachidonic acid in the Multiple Electrode Aggregometry (MEA)

    at day 3 and 5 after the first dose of aspirin following surgery

Secondary Outcomes (5)

  • TRAPtest

    at day 3 and 5 after the first dose of aspirin following surgery

  • Platelet Count

    at day 3 and 5 after the first dose of aspirin following surgery

  • Mortality

    12 month

  • Myocardial infarction

    12 month

  • Readmission to hospital

    12 month

Other Outcomes (10)

  • Age

    at the day of enrollment

  • Height

    at the day of enrollment

  • Weight

    at the day of enrollment

  • +7 more other outcomes

Study Arms (1)

CABG Patients

Patients undergoing surgery for coronary revascularization.

Eligibility Criteria

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

Patients following cardiac surgery and a antiaggregatory therapy with aspirin

You may qualify if:

  • Patients older than 18 years after cardiac surgery
  • Antiaggregatory therapy with aspirin postoperatively

You may not qualify if:

  • known allergy to aspirin
  • need for an antiaggregatory therapy other than aspirin
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Goethe - University

Frankfurt am Main, Hesse, 60590, Germany

Location

University Hospital Goettingen

Göttingen, Lower Saxony, 37073, Germany

Location

Related Publications (1)

  • Collet JP, Cuisset T, Range G, Cayla G, Elhadad S, Pouillot C, Henry P, Motreff P, Carrie D, Boueri Z, Belle L, Van Belle E, Rousseau H, Aubry P, Monsegu J, Sabouret P, O'Connor SA, Abtan J, Kerneis M, Saint-Etienne C, Barthelemy O, Beygui F, Silvain J, Vicaut E, Montalescot G; ARCTIC Investigators. Bedside monitoring to adjust antiplatelet therapy for coronary stenting. N Engl J Med. 2012 Nov 29;367(22):2100-9. doi: 10.1056/NEJMoa1209979. Epub 2012 Nov 4.

    PMID: 23121439BACKGROUND

Study Officials

  • Christian F Weber, MD

    Goethe University Frankfurt

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.med. Dr.med. habil Christian F. Weber

Study Record Dates

First Submitted

March 26, 2013

First Posted

April 4, 2013

Study Start

August 1, 2013

Primary Completion

March 1, 2015

Study Completion

August 1, 2015

Last Updated

February 24, 2016

Record last verified: 2016-02

Locations