NCT03707665

Brief Summary

Despite of preventive measures, the incidence of deep venous thrombosis (DVT) in ICU patients is estimated to range from 5-31%. While clinical diagnostics is unreliable, ultrasound compression test (UCT) has proven to be a highly sensitive and specific modality for the recognition of lower extremity DVT. Delegating this competence to ICU nurses can increase UCT availability and enable preventive DVT screening. Therefore, the investigators decided to conduct a clinical study to evaluate the sensitivity and specificity of UCT performed by general ICU nurse in ICU patients compared to an investigation by ICU physician certified in ultrasound. Prior to the study, each nurse-investigator participating in the study undergo one-hour training in UCT and examine 5 patients under supervision. Then, ICU patients without known DVT will be investigated by UCT in the femoral and popliteal region of both lower extremities by trained general ICU nurse-investigators. On the same day, the examination will be repeated by an ICU physician-investigator. The results of the examinations of each patient will be blinded to each other for both investigators until both tests are performed. The sensitivity and specificity of the test performed by general nurse will be calculated in comparison with the examination by a specialist.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
115

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2018

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

First Submitted

Initial submission to the registry

October 12, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 16, 2018

Completed
16 days until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2019

Completed
Last Updated

August 2, 2019

Status Verified

August 1, 2019

Enrollment Period

6 months

First QC Date

October 12, 2018

Last Update Submit

August 1, 2019

Conditions

Keywords

Compression Ultrasound testingNurse

Outcome Measures

Primary Outcomes (1)

  • Validity of the compression ultrasound testing in the ICU patients performed by general nurses

    Validity of testing performed by nurses will be compared with investigation by the physician, specialist for compression ultrasound testing

    One day

Interventions

Compression ultrasound testing, screening technique for diagnosing deep venous thrombosis

Eligibility Criteria

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

ICU patients

You may qualify if:

  • all ICU patients without known deep venous thrombosis, hospitalised more than 72 hours

You may not qualify if:

  • contraindication of compression ultrasound testing
  • end-of-life decision regimen of care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emergency Medical Service of the Central Bohemian Region

Beroun, Central Bohemia, Czechia

Location

MeSH Terms

Conditions

Venous Thrombosis

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Roman Skulec, MD, PhD

    Department of Anesthesiology, Perioperative Medicine and Intensive Care, J.E. Purkinje University, Masaryk Hospital Usti nad Labem, Usti nad Labem, Czech Republic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head physician for science and research

Study Record Dates

First Submitted

October 12, 2018

First Posted

October 16, 2018

Study Start

November 1, 2018

Primary Completion

April 30, 2019

Study Completion

May 31, 2019

Last Updated

August 2, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share

Locations