NCT03411642

Brief Summary

The Comparative Effectiveness Study of Transthoracic and Transesophageal Echocardiography in Stroke (CONTEST) aims at assessing the diagnostic value of transesophageal echocardiography (TEE) and transthoracic echocardiography (TTE) with regards to treatment consequences in patients with acute ischemic stroke.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
494

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2017

Typical duration for all trials

Geographic Reach
1 country

4 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

Study Start

First participant enrolled

July 1, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 19, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 26, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2019

Completed
4 years until next milestone

Results Posted

Study results publicly available

September 13, 2023

Completed
Last Updated

September 13, 2023

Status Verified

November 1, 2022

Enrollment Period

2 years

First QC Date

January 19, 2018

Results QC Date

October 3, 2021

Last Update Submit

November 6, 2022

Conditions

Keywords

Stroke, echocardiography

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Diagnostic Findings That Lead to a Change in Acute Treatment or Treatment for Secondary Prevention

    Treatment relevant diagnostic findings identified by a central endpoint adjudication committee comprising both cardiologists and neurologists.

    Inpatient treatment on a stroke unit usually <7 days

Secondary Outcomes (1)

  • Number of Patients With Change of Assessment of Stroke Etiology After TEE

    Inpatient treatment on a stroke unit usually <7 days

Eligibility Criteria

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

Patients with acute stroke in whom echocardiography is indicated will be studied by TTE and TEE.

You may qualify if:

  • acute ischemic stroke or transitory ischemic attack (TIA)
  • age ≥18 years
  • informed consent

You may not qualify if:

  • Patients with already defined stroke etiology and determined secondary prevention treatment strategy prior to echocardiography (e.g. atrial fibrillation, carotid artery stenosis, cervical artery dissection)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Universitätsklinikum Hamburg-Eppendorf

Hamburg, 20246, Germany

Location

Albertinen-Krankenhaus

Hamburg, 22457, Germany

Location

Regio Klinikum Pinneberg

Pinneberg, 25421, Germany

Location

Kreiskliniken Reutlingen

Reutlingen, 72764, Germany

Location

Related Publications (1)

  • Thomalla G, Upneja M, Camen S, Jensen M, Schroder J, Barow E, Boskamp S, Ostermeier B, Kissling S, Leinisch E, Tiburtius C, Clausen H, Cheng B, Blankenberg S, Nedelmann M, Steinbrecher A, Andres F, Rosenkranz M, Sinning C, Schnabel RB, Gerloff C. Treatment-Relevant Findings in Transesophageal Echocardiography After Stroke: A Prospective Multicenter Cohort Study. Stroke. 2022 Jan;53(1):177-184. doi: 10.1161/STROKEAHA.121.034868. Epub 2021 Sep 9.

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Prof. Dr. Götz Thomalla
Organization
University Medical Center Hamburg-Eppendorf

Study Officials

  • Götz Thomalla, MD

    Universitätsklinikum Hamburg-Eppendorf

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 19, 2018

First Posted

January 26, 2018

Study Start

July 1, 2017

Primary Completion

June 30, 2019

Study Completion

August 31, 2019

Last Updated

September 13, 2023

Results First Posted

September 13, 2023

Record last verified: 2022-11

Locations