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Status unknownNCT05469724Updated Jul 22, 2022

Clinical Pulmonary Embolism

An observational study in Acute Pulmonary Embolism, sponsored by Assiut University. Status unknown. Open to participants aged 18 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-07-22.

Sponsored by Assiut University · Observational

The sponsor has not verified this record recently (last verified Apr 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
100
Ages
18 Years to 75 Years
Sex
All
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Study summary

To evaluate the clinical characteristics, risk factors, management and outcome of patients admitted e acute pulmonary embolism in chest diseases department and Respiratory Icu in Assiut University hospital

Read the detailed description

Pulmonary embolism (PE) occurs when there is a disruption to the flow of blood in the pulmonary artery or its branches by a thrombus that originated somewhere else. In deep vein thrombosis (DVT), a thrombus develops within the deep veins, most commonly in the lower extremities. PE usually occurs when a part of this thrombus breaks off and enters the pulmonary circulation. Very rarely, PE can occur from the embolization of other materials into the pulmonary circulation such as air, fat, or tumor cells.Risk factors can be classified as genetic and acquired. Genetic risk factors include thrombophilia such as factor V Leiden mutation, prothrombin gene mutation, protein C deficiency, protein S deficiency, hyperhomocysteinemia, among others. Acquired risk factors include immobilization for prolonged periods (bed rest greater than three days, anyone traveling greater than 4 hours, whether by air, car, bus, or train), recent orthopedic surgery, malignancy, indwelling venous catheter, obesity, pregnancy, cigarette smoking, oral contraceptive pill use

Other predisposing factors for VTE include:

Fracture of lower limb Hospitalization for heart failure or atrial fibrillation/flutter within the previous three months Hip or knee replacement Major trauma History of previous venous thromboembolism Central venous lines Chemotherapy Congestive heart failure or respiratory failure Hormone replacement therapy Oral contraceptive therapy Postpartum period Infection (specifically pneumonia, urinary tract infection, and HIV) Cancer (highest risk in metastatic disease) Thrombophilia Bed rest greater than three days Obesity Pregnancy Cancer carries a high risk for thrombus formation and hence, PE. Pancreatic cancer, hematological malignancies, lung cancer, gastric cancer, and brain cancer carry the highest risk for VTThe most common symptoms of PE include the following: dyspnea, pleuritic chest pain, cough, hemoptysis, presyncope, or syncope. Dyspnea may be acute and severe in central PE, whereas it is often mild and transient in small peripheral PE. In patients with preexisting heart failure or pulmonary disease, worsening dyspnea may be the only symptom. Chest pain is a frequent symptom and is usually caused by pleural irritation due to distal emboli causing pulmonary infarction.

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Conditions studied

  • Acute Pulmonary Embolism
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In context

Pulmonary Embolism

739 studies on the registry are indexed under Pulmonary Embolism; 159 are open to participants now.

This study's planned enrollment of 100 is below the median of 392 across 324 observational studies indexed under Pulmonary Embolism.

Browse Pulmonary Embolism studies →

Lead sponsor

Assiut University is the lead sponsor of 4,901 studies on the registry; 2,098 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Study of patient between 18and 75 year presented by acute pulmonary embolism

Inclusion criteria

  • Patients above 18 years old and less than 75 year old

Exclusion criteria

Exclusion Criteria:

  • patients with chronic thromboembolism _patient less than 18 years old
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
100 participants (estimated)
Patient registry
No

Interventions

  • OtherRole of ct pulmonary angiography in diagnosis of pulmonary embolism

    Role of ct pulmonary angiography in diagnosis of acute pulmonary embolism as filling defect in pulmonary artery

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What researchers measure

Primary outcomes

  1. European society of cardiology risk score and its measurement units

    Classification of patients admitted with acute pulmonary embolism into high risk ,low risk, intermediate high and intermediate low risk

    Time frame: 1 year

Secondary outcomes

  1. Pulmonary embolism severity index risk score and its units of measurement

    Classification of patients according to rik score of pulmonary embolism severity index

    Time frame: 1 year

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Study locations

No study locations are listed for this record.

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References and documents

Publications

  • Howard L. Acute pulmonary embolism. Clin Med (Lond). 2019 May;19(3):243-247. doi: 10.7861/clinmedicine.19-3-247. Erratum In: Clin Med (Lond). 2019 Jul;19(4):359. doi: 10.7861/clinmedicine.19-4-359. PubMed 31092519 ↗
  • Hepburn-Brown M, Darvall J, Hammerschlag G. Acute pulmonary embolism: a concise review of diagnosis and management. Intern Med J. 2019 Jan;49(1):15-27. doi: 10.1111/imj.14145. PubMed 30324770 ↗
  • Rivera-Lebron B, McDaniel M, Ahrar K, Alrifai A, Dudzinski DM, Fanola C, Blais D, Janicke D, Melamed R, Mohrien K, Rozycki E, Ross CB, Klein AJ, Rali P, Teman NR, Yarboro L, Ichinose E, Sharma AM, Bartos JA, Elder M, Keeling B, Palevsky H, Naydenov S, Sen P, Amoroso N, Rodriguez-Lopez JM, Davis GA, Rosovsky R, Rosenfield K, Kabrhel C, Horowitz J, Giri JS, Tapson V, Channick R; PERT Consortium. Diagnosis, Treatment and Follow Up of Acute Pulmonary Embolism: Consensus Practice from the PERT Consortium. Clin Appl Thromb Hemost. 2019 Jan-Dec;25:1076029619853037. doi: 10.1177/1076029619853037. PubMed 31185730 ↗
  • Righini M, Robert-Ebadi H. Diagnosis of acute Pulmonary Embolism. Hamostaseologie. 2018 Feb;38(1):11-21. doi: 10.5482/HAMO-17-07-0023. Epub 2018 Feb 26. PubMed 29536476 ↗
  • Sin D, McLennan G, Rengier F, Haddadin I, Heresi GA, Bartholomew JR, Fink MA, Thompson D, Partovi S. Acute pulmonary embolism multimodality imaging prior to endovascular therapy. Int J Cardiovasc Imaging. 2021 Jan;37(1):343-358. doi: 10.1007/s10554-020-01980-9. Epub 2020 Aug 30. PubMed 32862293 ↗

Related links

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 22, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05469724
Lead sponsor
Assiut University
Responsible party
Peter Samir Roshdy (Clinical characteristics of acute pulmonary embolism, Assiut University) — Principal investigator
First posted
Jul 22, 2022
Start date
Jul 2022 (estimated)
Primary completion
Oct 2023 (estimated)
Completion
Dec 2023 (estimated)
Last update
Jul 22, 2022

Study contacts

Peter samir roshdy Poles, Master
Contact
peposamir781@gmail.com
01097150423
Safaa mokhtar wafy Wafy
Contact
safaa_wafy@hotmail.com
+20 122 414 2884

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Apr 2022. You cannot join it, but the record below documents what was studied.

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