NCT02816892

Brief Summary

This study aims to investigate Serum Tenascin C levels in patients with acute symptoms relating to a known or newly diagnosed aortic aneurysm in emergency department and reveals the possible role of Tenascin C in the development of the disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2016

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 25, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
28 days until next milestone

First Posted

Study publicly available on registry

June 29, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

June 29, 2016

Status Verified

June 1, 2016

Enrollment Period

6 months

First QC Date

April 25, 2016

Last Update Submit

June 25, 2016

Conditions

Keywords

aortic dissectionbiomarkersdiagnosis

Outcome Measures

Primary Outcomes (1)

  • The level of serum tenascin-C

    serum tenascin-C in ng/ml was measured by elasia

    lesser than 48hours

Secondary Outcomes (2)

  • Characteristics of enrolled subjects

    lesser than 48hours

  • The level of D-D,C-reactive protein,elastic protein fragment

    lesser than 48hours

Study Arms (5)

Rupture group

Rupture was defined by direct visualisation of the discontinuity of the aortic wall by computed tomography, sonography, intraoperative findings or at autopsy with detection of blood in the pleural, pericardial or abdominal cavity.

Covert rupture group

Covert rupture was defined as an intramural haematoma without detection of free blood in the body cavities.

Acute dissection group

Acute dissection was defined when blood separating the layers of the aortic media was newly diagnosed.

Chronic dissection group

Chronic dissection was defined as the absence of any visible propagation of a known dissection compared to preexisting examinations.

Ectatic aneurysm group

Ectatic aneurysm was defined as a permanent localised dilatation of the aorta with a diameter of at least 50% greater than normal

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult patients who were suspected acute aortic disease in emergency department of the second xiangya hospital.

You may qualify if:

  • adults
  • sudden severe thoracic or abdominal pain

You may not qualify if:

  • lesser than 18 years
  • pregnant women
  • trauma
  • tumour

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Xiangya Hospital of Central South University

Changsha, Hunan, 410011, China

RECRUITING

MeSH Terms

Conditions

Aortic DissectionDisease

Condition Hierarchy (Ancestors)

Dissection, Blood VesselAneurysmVascular DiseasesCardiovascular DiseasesAcute Aortic SyndromeAortic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Xiangping Chai, M.D.

    Second Xiangya Hospital of Central South University

    STUDY CHAIR

Central Study Contacts

Xiangping Chai, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Vice Director of emergency department,director of hospital office

Study Record Dates

First Submitted

April 25, 2016

First Posted

June 29, 2016

Study Start

June 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

June 29, 2016

Record last verified: 2016-06

Data Sharing

IPD Sharing
Will share

Locations