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The Role of Serotonin in Intensive Care Patients

The Role of Serotonin in Respiratory and Circulatory Failure in Intensive Care Patients

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05386199
Acronym
SERO-22
Enrollment
250
Registered
2022-05-23
Start date
2022-05-25
Completion date
2024-12-31
Last updated
2022-05-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiac Arrest With Successful Resuscitation, Multiple Trauma, Sepsis, Septic Shock

Keywords

Serotonin, 5-hydroxytryptamine, 5-HT, 5-hydroxyindoleacetic acid, 5-HIAA, Platelet poor plasma-serotonin, PPP-serotonin

Brief summary

Sepsis, cardiac arrest and multiple trauma are potentially life-threatening conditions and common reasons for intensive care unit (ICU) admission. The aim of this study is to investigate the role of the signaling substance serotonin in blood in these conditions.

Interventions

None listed

Sponsors

Oslo University Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

ICU-PATIENTS Inclusion criteria: * Active treatment of sepsis, septic shock, cardiac arrest with ROSC or severe multiple trauma. * Age over 18 years * Written consent from the patient or preliminary consent from the next of kin. * Receiving mechanical ventilator treatment upon inclusion. * Arterial and central venous cannulas present.

Exclusion criteria

* Withdrawal of consent * Serotonergic carcinoid syndrome, short bowel or other considerable comorbidity altering serotonin content in blood. * Intoxication prior to ICU admission. HEALTHY CONTROLS Inclusion criteria: * Age over 18 years and signed written consent. * Conformed to diet and activity restrictions.

Design outcomes

Primary

MeasureTime frameDescription
PPP-serotoninAs soon as possible after ICU admission. No more than 3 days after admission.Serotonin in platelet poor plasma

Secondary

MeasureTime frameDescription
PPP-serotoninEnd of first week at ICU, an average of 5 days after admission.Serotonin in platelet poor plasma
Platelet serotoninAs soon as possible after ICU admission. No more than 3 days after admission.Serotonin in platelets

Other

MeasureTime frameDescription
Plasma 5-HIAAAs soon as possible after ICU admission. No more than 3 days after admission.5-hydroxyindoleacetic acid in plasma
Urine 5-HIAAAs soon as possible after ICU admission. No more than 3 days after admission.5-hydroxyindoleacetic acid in urine

Countries

Norway

Contacts

Primary ContactMorten Rostrup, MD PhD
morteros@uio.no+4722119338
Backup ContactNikolai R Aarskog, MD
n.r.aarskog@medisin.uio.no+4722119338

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026