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Pulmonary EmbolismNCT07356908

Impact of Sleep Related Breathing Disorders on Outcomes of Acute Pulmonary Embolism

An observational study of Pulmonary Embolism and Sleep Apnea Syndrome (OSAS), run by Alexandria University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aimsto compare short-termclinical outcomesand one-year recurrence rates in patients with acute pulmonary embolism with versus without sleep-disordered breathing, recruited from Alexandria MainUniversityHospital. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
polysomnography
How many people
40 participants
Where
1 siteEgypt
Study dates
1 Jan 2025to 1 Jan 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: adult patients more than 18 years diagnosed with pulmonary embolism managed and followed up at the chest diseases department

Who may be able to join

  • Age≥18years.
  • Objectively confirmed acute pulmonary embolism by computed tomography pulmonary angiography (CTPA).
  • Hemodynamically stable or clinically stabilized within 72 hours of admission. .Ability to provide informed consent.

Who cannot join

  • .Known central sleep apnea without obstructive features. .Inabilityto undergo sleep study evaluation.
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Faculty of Medicine

    Alexandria, Egypt, 11511

Other trials in Egypt

About this study

Official title: Short- Term Outcome and One -Year Recurrence in Acute Pulmonary Embolism Patients With and Without Sleep - Disordered Breathing

This study aimsto compare short-termclinical outcomesand one-year recurrence rates in patients with acute pulmonary embolism with versus without sleep-disordered breathing, recruited from Alexandria MainUniversityHospital.

Read the detailed description

This prospective observational study will include consecutive adult patients admitted to the Chest Diseases Department and related units at Alexandria Main University Hospital (AMUH) with a diagnosis of acute pulmonary embolism confirmed by CT pulmonary angiography and followed up with sllep study to asses the effect of sleep related breathing disorderon the recurrence of emboli.

Being tested
polysomnography
Keywords
pulmonary embolism, sleep apnea
Medical subject headings
Pulmonary Embolism, Sleep Apnea Syndromes, Sleep Apnea, Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • polysomnographyDiagnostic test

    This prospective observational study will include consecutive adult patients admitted to the Chest Diseases Department and related units at Alexandria Main University Hospital (AMUH) with a diagnosis of acute pulmonary embolism confirmed by CTPA

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pulmonary embolism recurrence

    ocuurence of pulmonary embolism during the follow up period confirmed by CTPA

    Measured: 12 months

  2. Recurrence of Pulmonary Embolism

    occurence of objectively confirmed pulmonary embolism during the one t=year follow up period confirmed by CTPA

    Measured: ONE YEAR

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jan 2026
  2. Study start1 Jan 2025
  3. Primary completion1 Jan 2026
  4. Study completion1 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07356908
Sponsor's protocol ID
fac med
Other IDs
faculty of medicin
Status last verified
Jan 2025
First submitted
13 Jan 2026
Last updated
21 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: refusal by the department

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Embolism and Sleep Apnea Syndrome (OSAS), run by Alexandria University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pulmonary embolism recurrence (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jan 2026.

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