
Correlation of Memory CD8+ T Cells With Sepsis Severity and Mortality: a Single-center, Unblinded,...
SepsisInflammatory ResponseSepsis is defined as a life-threatening organ dysfunction that is caused by a dysregulated host response to infection. Severe sepsis is the most common cause of death among critically ill patients in non-coronary intensive care units (ICU). Sustained excessive inflammation and immune dysfunction have been confirmed to play a key role in organ damage and early death of sepsis patients. Therefore, it is important to reduce excessive inflammatory response mediated by immune cells and pro-inflammatory cytokines in the acute phase of sepsis. Single-cell RNA sequencing performed on both septic patients and mice suggest that changes in Tcm (CD3+ CD8+ CD44+ CD127+ CD62L+) and Tem (CD3+ CD8+ CD44+ CD127+ CD62L -) in the acute phase of sepsis may play an important role in sepsis. In addition, animal researches showed that Tcm and Tem decreased decreased continuously at 24, 48 and 72h after cecal ligation and perforation (CLP) in mice, and the adoptive transfer of Tcm , sorting from spleen of mice 24h after CLP , but not Tem improved 7-day survival rate of sepsis mice. This observational study is aimed to investigate the quantity and proliferation of Tcm and Tem in the acute phase of sepsis and their correlation with severity level and mortality of septic patients in ICU.

Early Targeted Antibiotic Therapy in Patients With Sepsis
SepsisThe aim of this study is to assess the efficacy of early targeted antibiotic therapy in patients with sepsis and septic shock using the new biomarker Sirtuin 1 and PCR for bacterial resistance detection. The primary outcome is change in SOFA score (ΔSOFA) which will be calculated by subtracting the final SOFA score and sirtuin 1 level at 5 days from the corresponding initial value at enrollment. Secondary outcomes included mortality rates, ventilator free days and length of icu stay.

Intravenously Administered M6229 in Critically Ill Sepsis Patients
SepsisSeptic Shock1 moreSepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. Mortality is high and survivors frequently suffer from long-term sequelae. Extracellular histones have been identified as essential mediators in the pathogenesis of sepsis and septic shock. These toxic molecules are released by damaged cells in response to infection and high extracellular levels can induce tissue injury and multiple organ dysfunction syndrome. Extracellular histones can be neutralized by complexation with the new candidate drug called M6229, a non-anticoagulant heparin, allowing the use of elevated dose levels relative to regular unfractionated heparin. This project aims at the roll-out of a first-in-man clinical study in sepsis patients evaluating the safety, tolerability, pharmacokinetics and pharmacodynamic effects of intravenously administered M6229 in subjects suffering from sepsis.

Trial of Hyperoxic O2 Therapy vs. Normoxic O2 Therapy in Sepsis
SepsisThe motivation for this study comes from a desire to improve the mortality of patients with sepsis. Oxygen is cheap, readily available and is included in current United Kingdom Emergency Department guidelines, but it may also be harmful to patients with sepsis - it is important to know if this is the case. This study is a pilot study to also assess the feasibility of delivering a larger adequately powered study.

Fluid Responsiveness Evaluation in Sepsis-associated Hypotension
SepsisHypotensionThis study assesses the mean difference in fluid balance at ICU discharge and associated patient outcomes, based on a dynamic assessment of fluid responsiveness in septic patients with refractory hypotension in an ICU setting.

Efficacy of Hydrocortisone in Treatment of Severe Sepsis/Septic Shock Patients With Acute Lung Injury/Acute...
Septic ShockSevere Sepsis2 moreSevere sepsis/septic shock is a serious condition associated with high mortality rate. Hydrocortisone has been recommended as a useful treatment to decrease mortality in hemodynamically unstable septic shock patients, not response to fluid and moderate dose of vasopressor. During the progression of severe sepsis/septic shock, multi-organ dysfunction can develop. Acute lung injury (ALI) and its more severe form, acute respiratory syndrome (ARDS) is one of the common organ dysfunction associated with septic shock. Information from a meta-analysis suggested that moderate dose of hydrocortisone may improve the ARDS patients' outcome. Whether hydrocortisone can effectively prevent disease progression and death in severe sepsis/septic shock patients who complicated with ALI/ARDS has not been proven.

Pharmacokinetic and Biomarker Study of Pioglitazone in Adolescents With Severe Sepsis and Septic...
Severe SepsisSeptic ShockThe purpose of this study is to evaluate the pharmacokinetics of pioglitazone and to determine the effect on inflammatory biomarkers for pioglitazone in patients with severe sepsis and septic shock.

Simplified Severe Sepsis Protocol-2 (SSSP-2) in Zambia
SepsisSevere Sepsis1 moreThis study is a randomized control trial assessing the impact of a simple evidence-based protocol for the treatment severe sepsis with hypotension in Zambia. This is a follow-up study to the Simplified Severe Sepsis Protocol (SSSP) study. The intervention protocol consists of a scheduled fluid regimen, early blood culture and antibiotics, and dopamine and blood transfusion when necessary. It is hypothesized that the protocol will significantly decrease in-hospital mortality in patients with severe sepsis and hypotension.

Immunomodulatory Properties of Ketamine in Sepsis
SepsisThe aim of the study is to assess the effect of short-term infusion of ketamine at analgesic dosage on the immune response, morbidity and mortality among patients suffering from septic shock. We hypothesize that ketamine will modulate the cytokine response to sepsis and reduce morbidity and mortality.

Efficacy, Pharmacokinetics and Safety of Meropenem in Infants Below 90 Days With Clinical or Confirmed...
SepsisThis phase III multicentric international randomized trial is designed to compare the efficacy of Meropenem to the standard of care in infants below 90 days of age with clinical or confirmed late-onset sepsis (LOS). The aim is to assess efficacy , pharmacokinetics and safety of Meropenem which are not well known and documented in this population.