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Ambulance ultrasound could save lives by guiding breathing treatment

NCT ID NCT07104578

Diagnosis Sponsor: University Hospital, Toulouse Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether emergency doctors using lung ultrasound in ambulances can better diagnose and treat severe shortness of breath. 40 adults with low oxygen and fast breathing will be included. Researchers will compare the treatment given before and after the ultrasound to see if it leads to more appropriate care.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
pleuropulmonary ultrasound (diagnostic test)
What this could lead to
If successful, this could show that using ultrasound in ambulances helps doctors choose the right treatment for breathing problems, potentially reducing hospital deaths.
What could go wrong
This is a small, early study with only 40 participants. It may not prove that ultrasound improves outcomes, and results may not apply to all emergency settings.

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 40 people

The number the study aims to enrol. It can still change while the study runs.

Started

Aug 2025

Expected to finish

Feb 2027

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

patients admitted to the emergency room for dyspnea

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Adult patient * Treated by a prehospital emergency medical service * For dyspnea with signs of severity, the following are the following: * SpO2 \< 90% in AA or O2 required to maintain SpO2 ≥ 90% and * RR \> 25 cycles/min Exclusion Criteria: * Opposition to inclusion * Need for immediate intubation.

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Conditions

The condition(s) this trial relates to.

disease Dyspnea

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Dyspnea

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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

  • Pôle Médecine d'Urgence Hôpital Purpan Pavillon Louis Lareng Place Docteur Baylac

    RECRUITING

    Toulouse, 31059, France

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