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Senolytics To slOw Progression of Sepsis (STOP-Sepsis) Trial

Senolytics To slOw Progression of Sepsis (STOP-Sepsis) Trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05758246
Enrollment
220
Registered
2023-03-07
Start date
2023-08-23
Completion date
2027-06-30
Last updated
2026-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Infection, Organ Failure, Sepsis

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

DRUGFisetin-dose 1

20mg/kg once a day for one day.

DRUGFisetin-dose 2

20mg/kg once a day for two days

DRUGPlacebo

Placebo treatment

Sponsors

University of Minnesota
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

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

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

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

MeasureTime frameDescription
Difference in the composite cardiovascular, respiratory, and renal sequential organ failure assessment (CRR-SOFA)day 7The 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

MeasureTime frameDescription
Safety of 2 doses of fisetin in patients with mild sepsisday 28Outcome is the number of serious adverse event
Organ failure free daysday 28Outcome 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 scoreday 7The 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 statusday 7A 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 scoreday 7The 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 ICUday 28This outcome is the number of days the patient was admitted to the ICU.
All-cause mortalityDay 28This outcome is the proportion of patients suffering all-cause mortality prior to day 28.
Peripheral CD3+ senescent (SnCs) immune cellsday 7Outcome is the relative expression of p16Ink4a in CD3+ cells.
Outcome is the relative expression of p16Ink4a in CD3+ cells.day 28Outcome is the relative expression of p16Ink4a in CD3+ cells.
TNF-alphaday 7Outcome is the concentration of TNF-alpha by Luminex human discovery assay

Countries

United States

Contacts

CONTACTMichael Puskarich, MD
mike-em@umn.edu612 626 6911
PRINCIPAL_INVESTIGATORMichael Puskarich, MD

University of Minnesota

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 2, 2026