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Central Venous CathetersCAATNCT04503135

Catheter Associated Asymptomatic Thrombosis in Intensive Care Unit

An observational study of Central Venous Catheters and Central Venous Catheter Thrombosis, run by Policlinico Hospital at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to describe the incidence of catheter-related and non-catheter-related thrombosis in a population of adults in ICU and to assess its correlation with alteration of coagulation parameters. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
ultrasound
How many people
203 participants
Where
1 siteItaly
Study dates
1 Sep 2020to 21 Oct 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Intensive Care Unit (ICU) adult patients requiring Central venous catheter for clinical reasons

Who may be able to join

  • patients over the age of 18
  • admitted to intensive care who have for clinical reasons need to place a central venous catheter
  • signing of informed consent

Who cannot join

  • patients under 18 years of age
  • Known cancer status
  • Congenital thrombophilia

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico

    Milan, MI, 20122

Other trials in Italy

About this study

Official title: Prospective Cohort Study on Catheter Associated Asymptomatic Thrombosis in Intensive Care Unit

This study aims to describe the incidence of catheter-related and non-catheter-related thrombosis in a population of adults in ICU and to assess its correlation with alteration of coagulation parameters.

Read the detailed description

Central venous catheter (CVC) is now indispensable in the monitoring and care of patients in intensive care (ICU). Unfortunately, one of the complications of its positioning is catheter-related thrombosis (CRT) and its consequences. Despite the widespread use of CVC and the extensive literature describing its complications, areas of uncertainty regarding the onset, treatment and prevention of CRT persist, especially with regard to asymptomatic thrombosis.

This study aims to describe the incidence of catheter-related and non-catheter-related thrombosis in a population of adults in ICU and to assess its correlation with alteration of coagulation parameters.

The main objective of this study is to assess the proportion of patients developing CRT (proportion) and the incidence of CRT (rate expressed in catheter events/days) in patients in ICU.

Being tested
ultrasound
Medical subject headings
Upper Extremity Deep Vein Thrombosis, Venous Thrombosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ultrasoundDiagnostic test

    ultrasound of the central veins of the neck and chest and a (compression ultra-sound) CUS of the femoral veins will be performed bilaterally

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of patients developing Catheter related thrombosis and Incidence of CRT in patients in ICU

    The main objective of this study is to assess the proportion of patients developing CRT (proportion) and the incidence of CRT (rate expressed in catheter events/days) in patients in ICU.

    Measured: Until CVC removal

Secondary outcomes (4)
  1. Proportion of various types of thrombotic apposition

    The proportion of various types of thrombotic apposition

    Measured: Until CVC removal

  2. Deep venous thrombosis (DVT) proportion and Incidence

    The proportion of patients developing DVT and the incidence of catheter-related DVT (rate) in patients in ICU carrying CVC.

    Measured: Until CVC removal

  3. the association of thrombosis with alterations of hemocoagulative parameters

    the association of thrombosis with alterations of hemocoagulative parameters

    Measured: Until CVC removal

  4. describe the clinical measures that have been taken following the diagnosis of CRT.describe the clinical measures that have been taken following the diagnosis of CRT.

    describe the clinical measures that have been taken following the diagnosis of CRT.

    Measured: Until CVC removal

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Aug 2020
  2. Study start1 Sep 2020
  3. Primary completion21 Oct 2022
  4. Study completion21 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
203 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04503135
Sponsor's protocol ID
172_2020
Acronym
CAAT
Status last verified
Apr 2023
First submitted
3 Aug 2020
Last updated
1 May 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Forauer AR, Theoharis CG, Dasika NL. Jugular vein catheter placement: histologic features and development of catheter-related (fibrin) sheaths in a swine model. Radiology. 2006 Aug;240(2):427-34. doi: 10.1148/radiol.2402031129.

    PubMed 16864670
  • Rooden CJ, Tesselaar ME, Osanto S, Rosendaal FR, Huisman MV. Deep vein thrombosis associated with central venous catheters - a review. J Thromb Haemost. 2005 Nov;3(11):2409-19. doi: 10.1111/j.1538-7836.2005.01398.x. Epub 2005 Jun 24. No abstract available.

    PubMed 15975139
  • Bates SM, Jaeschke R, Stevens SM, Goodacre S, Wells PS, Stevenson MD, Kearon C, Schunemann HJ, Crowther M, Pauker SG, Makdissi R, Guyatt GH. Diagnosis of DVT: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines. Chest. 2012 Feb;141(2 Suppl):e351S-e418S. doi: 10.1378/chest.11-2299.

    PubMed 22315267
  • Hrdy O, Strazevska E, Suk P, Vach R, Karlik R, Jarkovsky J, Sas I, Gal R. Central venous catheter-related thrombosis in intensive care patients - incidence and risk factors: A prospective observational study. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2017 Dec;161(4):369-373. doi: 10.5507/bp.2017.034. Epub 2017 Aug 24.

    PubMed 28839334
  • Nm Bhat M, Venkataraman R, Ramakrishnan N, K Abraham B, Rajagopalan S. Value of Routine Sonographic Screening of Internal Jugular Vein to Detect Catheter Related Thrombosis in Intensive Care Unit. Indian J Crit Care Med. 2019 Jul;23(7):326-328. doi: 10.5005/jp-journals-10071-23207.

    PubMed 31406439

Questions about this trial

What is this clinical trial studying?

An observational study of Central Venous Catheters and Central Venous Catheter Thrombosis, run by Policlinico Hospital at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients developing Catheter related thrombosis and Incidence of CRT in patients in ICU (time frame: Until CVC removal). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04503135, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 May 2023.

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