Status:

COMPLETED

Sodium Bicarbonate for the Treatment of Severe Metabolic Acidosis With Moderate or Severe Acute Kidney Injury in ICU

Lead Sponsor:

University Hospital, Montpellier

Conditions:

Metabolic Acidosis

Acute Kidney Injury

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

Severe metabolic acidemia in the critically ill (pH equal or less than 7.20; PaCO2 equal or less than 45mmHg and bicarbonate concentration equal or less than of 20 mmol/l) is associated with a 50% rat...

Detailed Description

Acute acidemia is frequently observed during critical illness, its reported incidence varying from 14%to 42%. Persistent acidemia has been associated with poor prognosis, with a mortality rate as high...

Eligibility Criteria

Inclusion

  • Aged from 18 years old
  • Admitted in the ICU where the BICARICU-2 trial takes place
  • Within 6h before enrolment, the patient MUST present on the same arterial blood gas (the last available before enrollment) the 3 following criteria:
  • pH ≤ 7.20 ; Bicarbonatemia ≤ 20 mmol/l ; AND PaCO2 ≤ 45mmHg ;
  • Moderate to severe acute kidney injury ("Kidney Disease Improving Global Outcome", KDIGO group of 2 or 3)
  • Within 48h of ICU admission, a total SOFA ≥ 4 OR an arterial lactate concentration ≥ 2 mmol/l
  • Signed informed consent form. According to the French law, considering the severity of the illness, the fact that most of these patients would be unable to consent (sedation or potential delirium) and that their proxies might not be contactable at the time of inclusion, a deferred consent process for emergency situations will be enabled. When deferred consent will be used, written permission to pursue the research will be obtained from the patient or proxy as soon as possible. If this consent is not obtained, the patient's data will not be used and they will be withdrawn from the trial.
  • Subjects must be covered by public health insurance

Exclusion

  • Pure respiratory acidosis (defined by pH 7.20, PaCO2 \>50 mmHg, bicarbonatemia equal or greater than (PaCO2-40)/10 + 24), digestive or urinary tract proven loss of fluid (equal or greater than 1500ml/24h) with concomitant loss of sodium bicarbonate, chronic kidney insufficiency (creatinine clearance ≤ 10ml/min), proven tubular acidosis, ketoacidosis, exogenous acids poisoning (aspirin, methanol, ), PaCO2 \> 45 mmHg and spontaneous breathing, sodium bicarbonate infusion or renal replacement therapy within 24h prior to screening prior to screening or imminent in the next 6h.
  • Pregnant or breast feeding patient
  • Patient who is in a dependency or employment with the sponsor or the investigator
  • Patient who was enrolled in another study and who is in the exclusion period for any enrolment in the present study
  • Life expectancy less than 48h
  • Consent refusal from the patient or his/her next of kin and the impossibility to enrol using the emergency procedure
  • Patients protected by law (Art.L 1121-5, 1121-6, 1121-8 du Code de la santé publique)
  • Absence of a French Health Care Insurance coverage

Key Trial Info

Start Date :

October 7 2019

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 17 2024

Estimated Enrollment :

640 Patients enrolled

Trial Details

Trial ID

NCT04010630

Start Date

October 7 2019

End Date

June 17 2024

Last Update

July 25 2024

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Service de médecine intensive et réanimation

Montpellier, France, 34000