Daily Ultrasound-screening for CVC-related Thrombosis (DUCT)

Daily Ultrasound-screening for CVC-related Thrombosis in Intensive Care Patients

The central venous catheters (CVC) related thrombosis is an issue of importance to ICU clinicians.This study conducts the daily ultrasound-screening for CVC-related thrombosis (DUCT).Its aim is to evaluate the characteristic and regularity of the central venous catheters (CVC) related thrombosis in ICU patients, and optimize the screening program of CVC-related thrombosis.

Study Overview

Study Type

Observational

Enrollment (Actual)

1262

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Zhejiang
      • Hanzhou, Zhejiang, China, 310009
        • 2nd Affiliated Hospital, Zhejiang University School of Medicine Institute of Emergency Medicine, Zhejiang University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

We conduct an observational prospective multicenter study.The patients come from the ICUs of Zhejiang province.

Description

Inclusion Criteria:

  • Consecutive patients at least 18 years of age, expected to need a central venous catheterization for at least 48h in ICU.

Exclusion Criteria:

  • Patients with infection or inflammation or local trauma at the insertion site.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Characteristic and regularity of CRT
The patients who have a central venous catheterization conduct the daily ultrasound-screening for CVC-related Thrombosis (DUCT).
Daily ultrasound-screening for CVC-related thrombosis (DUCT) by compression ultrasound and color doppler ultrasound.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the incidence rate of central venous catheters related thrombosis (CRT)
Time Frame: the assessment time will be from the time patients admitted in ICU to the time leaving ICU, less than 6 months.
the percentage of patients who have CRT in all patients included.
the assessment time will be from the time patients admitted in ICU to the time leaving ICU, less than 6 months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the time when the central venous catheters related thrombosis (CRT) occured
Time Frame: the assessment time will be from the time patients admitted in ICU to the time leaving ICU, less than 6 months.
which day the CRT is found after central venous catheter.
the assessment time will be from the time patients admitted in ICU to the time leaving ICU, less than 6 months.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Mao Zhang, MD, 2nd Affiliated Hospital, Zhejiang University School of Medicine Institute of Emergency Medicine, Zhejiang University
  • Principal Investigator: Weidong Tang, MD, The First People's Hospital of Fuyang District
  • Principal Investigator: Zhiping Huang, MD, Beilun District People's Hospital
  • Principal Investigator: Zhaohui Ji, MD, The First People's Hospital of Huzhou
  • Principal Investigator: Hong Liu, MD, Lishui Country People's Hospital
  • Principal Investigator: Lingcong Wang, MD, The First Affiliated Hospital of Zhejiang University of Traditional Chinese Medicine
  • Principal Investigator: Mingwei Huang, MD, Jinhua Central Hospital
  • Principal Investigator: Xingwen Zhang, MD, Hunan People's Hospital
  • Principal Investigator: Yunchao Shi, MD, First Affiliated Hospital of Jiaxing University
  • Principal Investigator: Renfei Shan, MD, Taizhou Hospital
  • Principal Investigator: Fuzheng Tao, MD, Taizhou Hospital of integrated traditional Chinese and Western Medicine
  • Principal Investigator: Yi Wang, MD, First People's Hospital of Hangzhou
  • Principal Investigator: Qijiang Chen, MD, Ninghai First Hospital
  • Principal Investigator: Ning Zhang, MD, Lishui Country People's Hospital
  • Principal Investigator: Jian Hu, MD, Pinghu first people's Hospital
  • Principal Investigator: Dengpan Lai, MD, Affiliated Hospital of Hangzhou Teacher's University
  • Principal Investigator: Yingru Lu, MD, First Affiliated Hospital of Wenzhou Medical University
  • Principal Investigator: Xudong Zheng, MD, Ruian People's Hospital
  • Principal Investigator: Jianbo Gao, MD, The First People's Hospital of Fuyang District
  • Principal Investigator: Bei Tang, MD, Jiande First People's Hospital
  • Principal Investigator: Wansheng Li, MD, Taizhou Hospital
  • Principal Investigator: Xiaoyuan Shen, MD, Xiaoshan first people's Hospital
  • Principal Investigator: Yukang Song, MD, Wenling First People's Hospital
  • Principal Investigator: Guojuan Ding, MD, Shaoxing People's Hospital
  • Principal Investigator: Feng Wu, MD, Zhejiang Quhua Hospital
  • Principal Investigator: Xin Tian, MD, The Central Hospital of Lishui City
  • Principal Investigator: Shaoyi Xu, MD, The Second Affiliated Hospital of Jiaxing University
  • Principal Investigator: Weijun Fang, MD, The Central Hospital of Lishui City
  • Principal Investigator: LIfeng Wu, MD, Yuyao People's Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2017

Primary Completion (Actual)

January 1, 2022

Study Completion (Actual)

January 1, 2022

Study Registration Dates

First Submitted

October 8, 2017

First Submitted That Met QC Criteria

October 26, 2017

First Posted (Actual)

October 31, 2017

Study Record Updates

Last Update Posted (Actual)

October 24, 2022

Last Update Submitted That Met QC Criteria

October 21, 2022

Last Verified

October 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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