Norepinephrine Exerts an Inotropic Effect at the Early Phase of Human Septic Shock
1 other identifier
observational
38
0 countries
N/A
Brief Summary
Norepinephrine (NE) is a potent vasopressor used in septic shock to reverse hypotension. Early infusion of NE was associated with a favorable clinical outcome in a large cohort of patients . When administered early, NE increases cardiac output (CO) in patients with septic shock . This effect was suggested to be mainly related to an increased cardiac preload via the α-adrenergic-mediated decrease in systemic venous capacitance . Whether NE exerts a positive effect on cardiac contractility through β1-adrenergic stimulation is unclear. On the one hand, the sensitivity of β1-adrenergic receptors can be abnormally reduced in septic conditions. On the other hand, such a sepsis-induced down-regulation of β1-adrenergic receptors may occur relatively late and thus, might not be observed when NE is administered early. Our study was designed to examine the inotropic effects of NE when administered in the early phase of human septic shock
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2014
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedFirst Submitted
Initial submission to the registry
April 21, 2016
CompletedFirst Posted
Study publicly available on registry
April 25, 2016
CompletedApril 26, 2016
April 1, 2016
1.3 years
April 21, 2016
April 25, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The changes in left ventricular ejection fraction
2 hours
Eligibility Criteria
Patients with an age of more than 18 years old, admitted to intensive care unit with septic shock and a mean arterial pressure of less than 65mmHg.
You may qualify if:
- Age more than 18 years old
- Septic shock
- Mean arterial pressure\<65mmHg
You may not qualify if:
- Age less than 18 yeras old
- Pregnancy
- moribond patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Hamzaoui O, Jozwiak M, Geffriaud T, Sztrymf B, Prat D, Jacobs F, Monnet X, Trouiller P, Richard C, Teboul JL. Norepinephrine exerts an inotropic effect during the early phase of human septic shock. Br J Anaesth. 2018 Mar;120(3):517-524. doi: 10.1016/j.bja.2017.11.065. Epub 2017 Nov 21.
PMID: 29452808DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Olfa Hamzaoui, MD
Hopital Antoine Beclere
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
April 21, 2016
First Posted
April 25, 2016
Study Start
October 1, 2014
Primary Completion
January 1, 2016
Study Completion
January 1, 2016
Last Updated
April 26, 2016
Record last verified: 2016-04
Data Sharing
- IPD Sharing
- Will not share