NCT04237974

Brief Summary

Acute pulmonary embolism (PE) is a serious disease associated with high mortality rates despite advanced therapeutic options. The treatment options depend on the severity of the disease and the short - term mortality varies widely from 2 to 95%, depending on the severity of the condition

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
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2021

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 9, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

January 23, 2020

Completed
1.2 years until next milestone

Study Start

First participant enrolled

April 20, 2021

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
Last Updated

April 1, 2022

Status Verified

March 1, 2022

Enrollment Period

1.9 years

First QC Date

January 9, 2020

Last Update Submit

March 31, 2022

Conditions

Outcome Measures

Primary Outcomes (11)

  • prognostic importance of computed tomography pulmonary artery obstruction index (CT-PAOI)

    To calculate the CT-PAOI, the arterial tree of each lung was considered to have 10 segmental arteries . The presence of an embolus in a segmental artery was scored 1 point. Central or paracentral emboli were scored a value equal to the number of segmental arteries arising distally. Depending on the degree of vascular obstruction a weighting factor was assigned to each value (0, no thrombus 1, partial occlusion and 2, total occlusion). Isolated subsegmental embolus was considered as a partially occluded segmental artery and was assigned a value of1. Thus, the PAOI could vary from 1 to 40 points per patient. Dividing the patient score by the maximal total score and multiplying the result by 100 calculated the percentage of vascular obstruction, Based on the which, patients were then divided into three groups (\<15% versus 15-50% versus \>50%).

    2 years

  • prognostic importance of White blood cell count(WBC) .

    * white blood cell count (number/cubic milliliter)

    2 years

  • prognostic importance of polymorphonuclear cell count

    -polymorphonuclear cell count (number/cubic milliliter)

    2 years

  • prognostic importance of lymphocyte cell count

    -lymphocyte cell count (number/cubic milliliter)

    2 years

  • prognostic importance of a D-dimer level

    \- D-dimer level (microgram/liter)

    2 years

  • prognostic importance of Troponin level

    -Troponin level (nanogram/milliliter)

    2 years

  • prognostic importance of C-reactive protein

    \- C-reactive protein (milligram /liter)

    2 years

  • prognostic importance of arterial blood gases while the patients are breathing room air.

    -Partial pressure of oxygen tension (millimeter mercury)

    2 years

  • prognostic importance of hemoglobin level

    -hemoglobin level (gram/deciliter)

    2 years

  • prognostic importance of platelet cell count

    -platelet cell count (number/cubic milliliter)

    2 years

  • prognostic importance of red cell distribution width

    -red cell distribution width (%)

    2 years

Interventions

The radiological severity of pulmonary embolism will be assessed by using the computed tomography pulmonary arterial obstruction index (CT-PAOI)

Also known as: echocardiography

Eligibility Criteria

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

patients admitted at the Chest Department and Respiratory Intensive Care Unit (RICU) at Assiut University Hospital.

You may qualify if:

  • Adults (≥ 18 years) who will be diagnosed as acute pulmonary embolism based on computed tomography pulmonary angiography (CTPA) and not yet treated.

You may not qualify if:

  • Age less than 18 years.
  • Patients with known hematological disorders.
  • Patients with history of recent blood transfusion (within 3 weeks).
  • Patients receive anti-platelet and/or anticoagulant medications.
  • Patients receive immunosuppressive drugs.
  • Patients with known cardiopulmonary diseases other than the pulmonary embolism.
  • Patients with known active infectious diseases or immunological diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut university hospital

Asyut, 71511, Egypt

RECRUITING

Related Publications (9)

  • 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, Visani L, De Rosa M. Acute pulmonary embolism: clinical outcomes in the International Cooperative Pulmonary Embolism Registry (ICOPER). Lancet. 1999 Apr 24;353(9162):1386-9. doi: 10.1016/s0140-6736(98)07534-5.

    PMID: 10227218BACKGROUND
  • Becattini C, Agnelli G. Acute pulmonary embolism: risk stratification in the emergency department. Intern Emerg Med. 2007 Jun;2(2):119-29. doi: 10.1007/s11739-007-0033-y. Epub 2007 Jul 9.

    PMID: 17619833BACKGROUND
  • Goldhaber SZ. Echocardiography in the management of pulmonary embolism. Ann Intern Med. 2002 May 7;136(9):691-700. doi: 10.7326/0003-4819-136-9-200205070-00012.

    PMID: 11992305BACKGROUND
  • Qanadli SD, El Hajjam M, Vieillard-Baron A, Joseph T, Mesurolle B, Oliva VL, Barre O, Bruckert F, Dubourg O, Lacombe P. New CT index to quantify arterial obstruction in pulmonary embolism: comparison with angiographic index and echocardiography. AJR Am J Roentgenol. 2001 Jun;176(6):1415-20. doi: 10.2214/ajr.176.6.1761415.

    PMID: 11373204BACKGROUND
  • Lega JC, Lacasse Y, Lakhal L, Provencher S. Natriuretic peptides and troponins in pulmonary embolism: a meta-analysis. Thorax. 2009 Oct;64(10):869-75. doi: 10.1136/thx.2008.110965. Epub 2009 Jun 11.

    PMID: 19525265BACKGROUND
  • Becattini C, Lignani A, Masotti L, Forte MB, Agnelli G. D-dimer for risk stratification in patients with acute pulmonary embolism. J Thromb Thrombolysis. 2012 Jan;33(1):48-57. doi: 10.1007/s11239-011-0648-8.

    PMID: 22109384BACKGROUND
  • Abul Y, Karakurt S, Ozben B, Toprak A, Celikel T. C-reactive protein in acute pulmonary embolism. J Investig Med. 2011 Jan;59(1):8-14. doi: 10.2310/jim.0b013e31820017f2.

    PMID: 21218608BACKGROUND
  • Subramanian M, Ramadurai S, Arthur P, Gopalan S. Hypoxia as an independent predictor of adverse outcomes in pulmonary embolism. Asian Cardiovasc Thorac Ann. 2018 Jan;26(1):38-43. doi: 10.1177/0218492317746252. Epub 2017 Dec 20.

    PMID: 29260572BACKGROUND

MeSH Terms

Conditions

Pulmonary Embolism

Interventions

Echocardiography

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Cardiac Imaging TechniquesDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisUltrasonographyHeart Function TestsDiagnostic Techniques, Cardiovascular

Study Officials

  • Yousef A Yousef, Professor

    Assiut University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Amal A Abd Elrahman, MD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer

Study Record Dates

First Submitted

January 9, 2020

First Posted

January 23, 2020

Study Start

April 20, 2021

Primary Completion

April 1, 2023

Study Completion

October 1, 2023

Last Updated

April 1, 2022

Record last verified: 2022-03

Locations