Can a bedside ultrasound predict which septic shock patients will stop breathing on their own?
NCT ID NCT07820267
First seen Sep 15, 2026 · Last updated Sep 16, 2026 · Updated 1 time
Summary
Researchers are studying whether repeated bedside ultrasound scans of the diaphragm can predict breathing failure in adults with septic shock. The study follows 120 patients in intensive care for up to 72 hours, measuring how far the diaphragm moves and how thick it is. The team will compare these measurements with outcomes such as the need for a breathing tube, time on a ventilator, length of ICU stay, and survival. The goal is to see whether a simple, non-invasive scan can give doctors an early warning about which patients are most at risk.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- bedside point of care ultrasound assessment of diaphragm function
- What this could lead to
- If the approach works, doctors could use a quick bedside ultrasound to spot septic shock patients whose breathing is about to fail and start treatment sooner.
- What could go wrong
- This is an observational study, so it can show a link between diaphragm changes and outcomes but cannot prove that acting on those changes helps patients. Results from one hospital may not apply everywhere.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Oct 2026
An estimate. Start dates often move.
- Expected to finish
-
Jun 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study population will consist of adult patients 18 years old or more admitted to ICU with septic shock diagnosed according to the sepsis-3 criteria. Eligible patients will be prospectively enrolled after meeting the predefined inclusion and exclusion criteria and will undergo serial bedside point of care ultrasound assessment of diaphragmatic function during the first 72 hours of ICU admission.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age ≥ 18 years old. * Patients with septic shock. * Patients with ICU admission during study period. * Expected ICU stay for at least 72 hours. * Informed consent from the patient or legal guardian when required. Exclusion Criteria: * Age less than 18 years old. * Pre-existing neuromuscular disorders affecting respiratory muscles. * Known diaphragmatic paralysis or diaphragmatic palsy. * Significant phrenic nerve injury. * Cervical spinal cord injury. * Advanced chronic neuromuscular disease. * Previous major thoracic or diaphragmatic surgery. * Severe chest wall deformity. * Conditions preventing adequate diaphragmatic ultrasound assessment. * Pregnancy, if required by local ethical policy. * Patients with limitations of care that preclude full respiratory support. * Refusal of consent where consent is required.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Diaphragmatic dysfunction are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Faculty of medicine, Assiut university
Asyut, 71515, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Bedside eye scans may reveal hidden blood flow problems in septic shock
- Can two blood markers catch sepsis before it turns deadly?
- Why do some preterm babies need breathing machines longer?
- Could letting patients breathe on their own sooner protect their lungs?
- Can tilting a Patient's body toward the infection help them breathe free sooner?
- The hidden breath: how a mismatch between patient and machine may shape ARDS recovery