Emergency room study tests adrenaline to prevent dangerous blood pressure drops
NCT ID NCT07620327
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether giving a small dose of adrenaline before emergency breathing tube placement can prevent dangerous drops in blood pressure. About 128 adults in the emergency department who need this procedure will be randomly assigned to receive either adrenaline or a placebo. The goal is to see if adrenaline helps keep blood pressure stable and improves patient outcomes.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 128 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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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.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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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: * Adult patients aged 18 years or older * Patients in the emergency department for whom the treating physician has made a clinical decision to perform rapid sequence intubation * Patients who are hypotensive, defined as systolic blood pressure less than 90 mmHg or mean arterial pressure less than 65 mmHg, or who are considered to be at significant risk of hypotension during rapid sequence intubation * Written informed consent obtained from the patient or from a legally authorized representative when the patient lacks decision-making capacity Exclusion Criteria: * Pregnancy * Known allergy to adrenaline * Known contraindication to adrenaline administration * Withdrawal of consent by the patient or legally authorized representative after enrollment
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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.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Marmara University Pendik Training and Research Hospital
Istanbul, Pendik, 34899, Turkey (Türkiye)
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