Evaluating blood pressure effects on kidney function in septic shock
Official title: Relation Between Mean Arterial Pressure and Renal Resistive Index in the Early Phase of Septic Shock
Run by University Hospital, Angers · NCT04281277 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing if raising blood pressure in patients with septic shock can help improve their kidney function.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | University Hospital, Angers Government |
| Locations | 1 site (Angers) |
| Trial ID | NCT04281277 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older admitted to the intensive care unit with arterial hypotension due to proven or suspected sepsis.
✕Probably not a fit
Patients with pre-existing chronic renal failure or those requiring immediate renal replacement therapy may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the relationship between mean arterial pressure (MAP) and renal resistive index in patients experiencing septic shock. It aims to determine if an increase in MAP from 65 mmHg to 85 mmHg can predict improved renal function, as measured by changes in renal resistive index. Patients will be monitored after stabilization at both MAP levels, and their renal function will be assessed on the seventh day. The trial will involve randomizing patients into two groups based on their response to the renal resistive index.
Why it matters
Potential benefit: If successful, this study could lead to improved management strategies for kidney function in patients with septic shock.
How similar studies have gone: While the specific approach of this study is novel, previous studies have indicated a correlation between MAP and renal function in septic patients.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * adult patients (≥ 18 ans) * Admitted to the intensive care unit of Angers with * arterial hypotension requiring the etablishment of catecholamines * In a context of proven or suspected sepsis, whaterver the cause of this infection. * norepinephrine dose ⩾ 0.1µg/kg/min * After 2 hours of stabilization at 65 mmHg of mean arterial pressure Exclusion Criteria: * Pre-existing chronic renal failure (glomerular filtration rate \< 60 mL/min with MDRD) * Solitary kidney (anatomical or functional) * History of united or bilateral stenosis of the renal arteries * decision to stop or limit treatment * patient with an emergency indication of renal replacement therapy (severe hyperkalemia, severe metabolical acidosis with pH \<7.15, acute pulmonary edema due to fluid overload resulting in severe hypoxemia, serum urea concentration \> 40 mmol/l and oliguria/anuria \> 72 h.) * pregnant, lactating or parturient woman * patient deprived of liberty by judicial or administrative decision * patient with psychiatric compulsory care * patient subject to legal protection measures
Where it's running
-
CHU Angers. Médecine Intensive Réanimation et médecine hyperbare
Angers, France Recruiting
Study contacts
- Principal investigator: Pierre ASFAR, MD PHD — University Hospital, Angers
- Study coordinator: Nicolas FAGE, Resident
- Email: fage.nicolas@gmail.com
- Phone: 0241355865
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Adjunctive Fludrocortisone in Septic Shock on Hydrocortisone
In septic shock, this trial tests whether adding fludrocortisone (50 mcg or 100 mcg daily) to hydrocortisone improves survival and recovery compared with placebo.
-
Non-invasive hemodynamic guidance for sepsis care on medical wards
This trial tests whether guiding fluid and vasopressor therapy for sepsis using non-invasive hemodynamic measurements works better than standard care.
-
Reducing Endotoxin Burden in Septic Shock Patients on CRRT with the oXiris Filter
This trial tests whether using the oXiris hemofilter during continuous kidney replacement helps lower endotoxin levels in adults with septic shock who need CRRT.
-
Personalized Fluid Resuscitation in the Emergency Department
This pilot test checks if a quick, non-invasive stroke-volume assessment can help ED doctors tailor IV fluids for septic patients with low blood pressure.
-
Discordance between capillary refill time and oxygen use in septic shock
This study tests whether some septic shock patients can have a normal capillary refill time but still lack tissue oxygen use, to see if that mismatch relates to 28-day survival.
-
Targeting upper-normal magnesium to see if norepinephrine needs drop in septic shock
This trial tests whether keeping magnesium levels at the upper end of normal can reduce the amount and duration of norepinephrine needed in adults with septic shock.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.