NCT03149471

Brief Summary

The aim of this study is to investigate the association between endothelial dysfunction, measured by RHI as assessed by the peripheral arterial tonometry method, and PE complications defined as re-event of PE or DVT, systemic embolism or all-cause mortality

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Typical duration for all trials

Status
unknown

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

March 20, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 11, 2017

Completed
21 days until next milestone

Study Start

First participant enrolled

June 1, 2017

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
Last Updated

May 11, 2017

Status Verified

May 1, 2017

Enrollment Period

1.8 years

First QC Date

March 20, 2017

Last Update Submit

May 9, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Post PE complications

    The aim of this study is to investigate the association between endothelial dysfunction, measured by RHI as assessed by the peripheral arterial tonometry method, and PE complications defined as re-event of PE or DVT, systemic embolism or all-cause mortality

    2 years

Secondary Outcomes (3)

  • Augmentation Index (AI)

    2 years

  • HRV

    2 years

  • Biochemistry

    2 years

Study Arms (2)

Normal endothelial function

patients diagnosed with PE and have normal endothelial function test- RHI score \>=1.67

Diagnostic Test: Endothelial dysfunction test

Endothelial dysfunction group

patients diagnosed with PE and have endothelial function- RHI\<1.67

Diagnostic Test: Endothelial dysfunction test

Interventions

The endothelial function test will be assessed after 48 hours post admission and 1 year post discharge using the non-invasive Endo-PAT2000 device. The device is intended for use as a diagnostic aid in the detection of coronary artery endothelial dysfunction (positive or negative) using a reactive hyperemia procedure. It is based on the use of Peripheral Arterial Tone (PAT) signal technology, during a clinically established procedure, which measure post-ischemic vascular responsiveness following upper arm blood flow occlusion.

Endothelial dysfunction groupNormal endothelial function

Eligibility Criteria

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

250 Stable patients hospitalized in ICCU or Cardiology department with a diagnosis of acute PE according to CT scanning or nuclear imaging

You may qualify if:

  • Age \>18 years old
  • Patient is hospitalized with the diagnosis of acute PE
  • Clinically stable patients.
  • Clinical diagnosis of PE based on CT scan or nuclear imaging.
  • Willing and able to sign informed consent

You may not qualify if:

  • Previous myocardial infarction during the last 3 months.
  • Planned surgery or PCI.
  • Inability to perform endothelial function test.
  • Current participation in clinical trial.
  • Substrate or drug abuse or alcohol consumption.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (12)

  • Heit JA. The epidemiology of venous thromboembolism in the community. Arterioscler Thromb Vasc Biol. 2008 Mar;28(3):370-2. doi: 10.1161/ATVBAHA.108.162545. No abstract available.

    PMID: 18296591BACKGROUND
  • Cohen AT, Agnelli G, Anderson FA, Arcelus JI, Bergqvist D, Brecht JG, Greer IA, Heit JA, Hutchinson JL, Kakkar AK, Mottier D, Oger E, Samama MM, Spannagl M; VTE Impact Assessment Group in Europe (VITAE). Venous thromboembolism (VTE) in Europe. The number of VTE events and associated morbidity and mortality. Thromb Haemost. 2007 Oct;98(4):756-64. doi: 10.1160/TH07-03-0212.

    PMID: 17938798BACKGROUND
  • Goldhaber SZ. Venous thromboembolism: epidemiology and magnitude of the problem. Best Pract Res Clin Haematol. 2012 Sep;25(3):235-42. doi: 10.1016/j.beha.2012.06.007. Epub 2012 Aug 9.

    PMID: 22959540BACKGROUND
  • Centers for Disease Control and Prevention (CDC). Venous thromboembolism in adult hospitalizations - United States, 2007-2009. MMWR Morb Mortal Wkly Rep. 2012 Jun 8;61(22):401-4.

    PMID: 22672974BACKGROUND
  • Heit JA, Silverstein MD, Mohr DN, Petterson TM, Lohse CM, O'Fallon WM, Melton LJ 3rd. The epidemiology of venous thromboembolism in the community. Thromb Haemost. 2001 Jul;86(1):452-63.

    PMID: 11487036BACKGROUND
  • Becattini C, Cohen AT, Agnelli G, Howard L, Castejon B, Trujillo-Santos J, Monreal M, Perrier A, Yusen RD, Jimenez D. Risk Stratification of Patients With Acute Symptomatic Pulmonary Embolism Based on Presence or Absence of Lower Extremity DVT: Systematic Review and Meta-analysis. Chest. 2016 Jan;149(1):192-200. doi: 10.1378/chest.15-0808. Epub 2016 Jan 6.

    PMID: 26204122BACKGROUND
  • Cohen AT, Dobromirski M, Gurwith MM. Managing pulmonary embolism from presentation to extended treatment. Thromb Res. 2014 Feb;133(2):139-48. doi: 10.1016/j.thromres.2013.09.040. Epub 2013 Oct 14.

    PMID: 24182642BACKGROUND
  • Axtell AL, Gomari FA, Cooke JP. Assessing endothelial vasodilator function with the Endo-PAT 2000. J Vis Exp. 2010 Oct 15;(44):2167. doi: 10.3791/2167.

    PMID: 20972417BACKGROUND
  • Bonetti PO, Pumper GM, Higano ST, Holmes DR Jr, Kuvin JT, Lerman A. Noninvasive identification of patients with early coronary atherosclerosis by assessment of digital reactive hyperemia. J Am Coll Cardiol. 2004 Dec 7;44(11):2137-41. doi: 10.1016/j.jacc.2004.08.062.

    PMID: 15582310BACKGROUND
  • Bonetti PO, Lerman LO, Lerman A. Endothelial dysfunction: a marker of atherosclerotic risk. Arterioscler Thromb Vasc Biol. 2003 Feb 1;23(2):168-75. doi: 10.1161/01.atv.0000051384.43104.fc.

    PMID: 12588755BACKGROUND
  • Cai H, Harrison DG. Endothelial dysfunction in cardiovascular diseases: the role of oxidant stress. Circ Res. 2000 Nov 10;87(10):840-4. doi: 10.1161/01.res.87.10.840.

    PMID: 11073878BACKGROUND
  • Suwaidi JA, Hamasaki S, Higano ST, Nishimura RA, Holmes DR Jr, Lerman A. Long-term follow-up of patients with mild coronary artery disease and endothelial dysfunction. Circulation. 2000 Mar 7;101(9):948-54. doi: 10.1161/01.cir.101.9.948.

    PMID: 10704159BACKGROUND

MeSH Terms

Conditions

Lung Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director , Cardiac Intensive Care Unit

Study Record Dates

First Submitted

March 20, 2017

First Posted

May 11, 2017

Study Start

June 1, 2017

Primary Completion

April 1, 2019

Study Completion

April 1, 2020

Last Updated

May 11, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will not share

No IPD plan