Acute Infection, Organ Failure, Sepsis
Conditions
Brief summary
The long-term goal is to test the clinical efficacy of senolytic therapies to reduce progression to and severity of sepsis in older patients. The central hypothesis is that a threshold burden of SnCs predisposes to a SASP mediated dysfunctional response to PAMPs, contributing to a disproportionate burden of sepsis in older patients. The study hypothesizes timely treatment with fisetin will interrupt this pathway. A multicenter, randomized, adaptive allocation clinical trial to identify the most efficacious dose of the senolytic fisetin to reduce the composite cardiovascular, respiratory, and renal sequential organ failure assessment score at 1 week, and predict the probability of success of a definitive phase III clinical trial.
Interventions
20mg/kg once a day for one day.
20mg/kg once a day for two days
Placebo treatment
Sponsors
Study design
Intervention model description
Participants will initially be equally randomized between placebo, 20 mg/kg (once), and 20 mg/kg (once daily for 2 days). After 60 participants have been enrolled, the randomization ratio will be adapted so that a higher proportion of participants will be randomized to the optimal dosing regimen. The proportion randomized to the control will be held constant throughout the trial.
Eligibility
Inclusion criteria
* Age \>=65 years * Primary diagnosis of acute infection (per investigator judgment) * SOFA \>1 * Admission order to the hospital * Expected length of stay \>=48 hours (per investigator judgment)
Exclusion criteria
* Admission to the ICU * Vasopressors, mechanical ventilation, or dialysis * Comfort care only * Total bilirubin \>3X or AST/ALT \>4x upper limit of normal * eGFR \< 25 ml/ min/ 1.73 m2 * Hemoglobin \<7 g/dL; white blood cell count ≤ 2,000/mm3; absolute neutrophil count ≤1 x 10\^9/;, or platelet count ≤ 40,000/μL * Known HIV, Hepatitis B, or Hepatitis C * Invasive fungal infection (per investigator judgment) * Uncontrolled effusions or ascites (per investigator judgment) * New/active invasive cancer except non-melanoma skin cancers * Known hypersensitivity or allergy to Fisetin. * Active treatment with potential drug-drug interactions * Enrolled in another sepsis clinical trial
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Difference in the composite cardiovascular, respiratory, and renal sequential organ failure assessment (CRR-SOFA) | day 7 | The Sequential Organ Failure Assessment (SOFA) score is a scoring system that assesses the performance of several organ systems in the body (neurologic, blood, liver, kidney, and blood pressure/hemodynamics) and assigns a score based on the data obtained in each category. This outcome assesses only the cardiovascular, respiratory, and renal categories of the total SOFA score, and calculates the change from day 0 to day 7. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Safety of 2 doses of fisetin in patients with mild sepsis | day 28 | Outcome is the number of serious adverse event |
| Organ failure free days | day 28 | Outcome is 28 days minus the last day the patient required any of the following: ventilator support, vasopressors, or dialysis / renal replacement therapy. Patients who die prior to day 28 are given a value of -1. |
| Total SOFA score | day 7 | The Sequential Organ Failure Assessment (SOFA) score is a scoring system that assesses the performance of several organ systems in the body (neurologic, blood, liver, kidney, and blood pressure/hemodynamics) and assigns a score based on the data obtained in each category. |
| Zubrod performance status | day 7 | A scale for indicating a patient's functional level: 0 asymptomatic - 1 Symptomatic, fully ambulatory - 2 Symptomatic, in bed - 50% of the day - 3 Symptomatic, in bed; 50% of the day but not bedridden - 4 Bedridden - 5 Dead. |
| SF-12 score | day 7 | The SF-12 is a self-reported validated outcome measure assessing the impact of health on an individual 39;s everyday life. Patients fill out a 12 question survey which is then scored by a clinician or researcher. |
| Days in the ICU | day 28 | This outcome is the number of days the patient was admitted to the ICU. |
| All-cause mortality | Day 28 | This outcome is the proportion of patients suffering all-cause mortality prior to day 28. |
| Peripheral CD3+ senescent (SnCs) immune cells | day 7 | Outcome is the relative expression of p16Ink4a in CD3+ cells. |
| Outcome is the relative expression of p16Ink4a in CD3+ cells. | day 28 | Outcome is the relative expression of p16Ink4a in CD3+ cells. |
| TNF-alpha | day 7 | Outcome is the concentration of TNF-alpha by Luminex human discovery assay |
Countries
United States
Contacts
University of Minnesota