Effects of Fludrocortisone on Norepinephrine-mean Arterial Pressure Dose-response in Septic Shock
- Registration Number
- NCT02069288
- Lead Sponsor
- Rennes University Hospital
- Brief Summary
Septic shock (associated with relative adrenal insufficiency) is characterized by decreased arterial responsiveness to catecholamines. The association of hydrocortisone and fludrocortisone has demonstrated an improvement in survival in septic shock patients. If hydrocortisone has shown to increase vascular responsiveness, the role of fludrocortisone remains to be elucidated. The purpose of our study is to investigate the effect of a physiological dose of fludrocortisone alone on norepinephrine-mean arterial pressure dose-response relationship, gastric mucosal perfusion and arterial stiffness in patients with septic shock.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- All
- Target Recruitment
- Not specified
- Patients over than 18 years old
- Septic shock
- Haemodynamic stability (mean arterial pressure between 70 and 80 mmHg) for at least 1 hour, with a norepinephrine dose less than 0,5 µg/kg/min
- Written informed consent
- Corticotherapy
- Known allergy to Fludrocortisone
- Esophageal or gastric disease
- Pregnant woman
- Inclusion in another clinical trial
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description 2 Placebo Placebo 1 Fludrocortisone Fludrocortisone
- Primary Outcome Measures
Name Time Method Norepinephrine-mean arterial pressure dose-response relationship 1.5 h after administration
- Secondary Outcome Measures
Name Time Method Central aortic pressures, Augmentation Index (Aix). During 3 h after administration Humeral diameter and distensibility During 3 h after administration Plasma electrolytes, blood glucose, serum creatinine Each hour during 3 h after administration Plasma renin, aldosterone, norepinephrine, epinephrine, fludrocortisone, TNF alpha concentrations Each hour during 3 h after administration Urinary electrolytes excretion Each hour during 3 h after administration Arterial stiffness: Carotid-femoral Pulse Wave Velocity During 3 h after administration Systolic and diastolic arterial pressures, heart rate, cardiac output, systemic vascular resistances During 3 h after administration Gastric mucosal perfusion During 3 h after administration
Trial Locations
- Locations (1)
Service de Réanimation Chirurgicale - Hôpital de Pontchaillou
🇫🇷Rennes, France