Clinical Trials Logo

Clinical Trial Summary

sRAGE, the soluble form of the receptor for advanced glycation end products, is a novel marker of alveolar epithelial type I cell injury, but is also involved in acute systemic inflammation. The purpose of this observational prospective study is to determine whether sRAGE could be used in an ICU setting as a potential diagnostic and prognostic marker during ALI/ARDS, regardless of associated severe sepsis or septic shock.


Clinical Trial Description

BACKGROUND:

The receptor for advanced glycation end products (RAGE was recently identified as a promising new marker of alveolar type I cell injury. RAGE is a member of the immunoglobulin superfamily that acts as a multiligand receptor and is involved in propagating inflammatory responses. While the precise function of RAGE remains unclear, the elevated levels of RAGE, and its soluble isoform sRAGE, correlate with severity of ALI/ARDS in human and animal studies, and RAGE levels could reflect impaired alveolar fluid clearance. Thus, it is possible that elevated levels of RAGE in ALI/ARDS derive in part from RAGE's role in systemic inflammatory cascades rather than purely from its release from alveolar type I cells.

DESIGN NARRATIVE:

This observational prospective clinical study will describe and compare sRAGE levels in the alveolar edema fluid and in the plasma from ICU patients enrolled within the first 24 hours after onset of ALI/ARDS and/or severe sepsis/septic shock, and from patients under mechanical ventilation (control group). Edema fluid and plasma samples will be collected simultaneously on day 1, day 3, day 6, and day 28 (or at ICU discharge), in order to describe kinetics of evolution of sRAGE levels. Undiluted pulmonary edema fluid samples will be collected in intubated patients only, and blood samples will be gathered from an indwelling arterial catheter. The concentrations of sRAGE will be measured in duplicate by ELISA. ;


Study Design

Time Perspective: Prospective


Related Conditions & MeSH terms


NCT number NCT00811629
Study type Observational
Source University Hospital, Clermont-Ferrand
Contact
Status Completed
Phase N/A
Start date January 2009
Completion date July 2009

See also
  Status Clinical Trial Phase
Recruiting NCT03649633 - Vitamin C, Steroids, and Thiamine, and Cerebral Autoregulation and Functional Outcome in Septic Shock Phase 1/Phase 2
Terminated NCT04117568 - The Role of Emergency Neutrophils and Glycans in Postoperative and Septic Patients
Completed NCT04227652 - Control of Fever in Septic Patients N/A
Completed NCT05629780 - Temporal Changes of Lactate in CLASSIC Patients N/A
Recruiting NCT04796636 - High-dose Intravenous Vitamin C in Patients With Septic Shock Phase 1
Terminated NCT03335124 - The Effect of Vitamin C, Thiamine and Hydrocortisone on Clinical Course and Outcome in Patients With Severe Sepsis and Septic Shock Phase 4
Recruiting NCT04005001 - Machine Learning Sepsis Alert Notification Using Clinical Data Phase 2
Recruiting NCT05217836 - Iron Metabolism Disorders in Patients With Sepsis or Septic Shock.
Recruiting NCT05066256 - LV Diastolic Function vs IVC Diameter Variation as Predictor of Fluid Responsiveness in Shock N/A
Not yet recruiting NCT05443854 - Impact of Aminoglycosides-based Antibiotics Combination and Protective Isolation on Outcomes in Critically-ill Neutropenic Patients With Sepsis: (Combination-Lock01) Phase 3
Not yet recruiting NCT04516395 - Optimizing Antibiotic Dosing Regimens for the Treatment of Infection Caused by Carbapenem Resistant Enterobacteriaceae N/A
Recruiting NCT02899143 - Short-course Antimicrobial Therapy in Sepsis Phase 2
Recruiting NCT02580240 - Administration of Hydrocortisone for the Treatment of Septic Shock N/A
Recruiting NCT02565251 - Volemic Resuscitation in Sepsis and Septic Shock N/A
Recruiting NCT02676427 - Fluid Responsiveness in Septic Shock Evaluated by Caval Ultrasound Doppler Examination
Not yet recruiting NCT02547467 - TOADS Study: TO Assess Death From Septic Shock. N/A
Terminated NCT02335723 - ASSET - a Double-Blind, Randomized Placebo-Controlled Clinical Investigation With Alteco® LPS Adsorber N/A
Completed NCT02638545 - Hemodynamic Effects of Dexmedetomidine in Septic Shock Phase 3
Completed NCT02204852 - Co-administration of Iloprost and Eptifibatide in Septic Shock Patients Phase 2
Completed NCT02079402 - Conservative vs. Liberal Approach to Fluid Therapy of Septic Shock in Intensive Care Phase 4