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Remote Ischemic Postconditioning in Septic Shock

Remote Ischemic Postconditioning in Septic Shock

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07273942
Acronym
RIPOST-sepsis
Enrollment
720
Registered
2025-12-10
Start date
2026-04-01
Completion date
2028-07-01
Last updated
2026-01-28

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

Conditions

Adult Patients With Septic Shock Admitted in Intensive Care Unit

Keywords

Septic shock, Remote conditioning, Ischemic conditioning, Ischemia-reperfusion, Intensive care unit

Brief summary

Septic shock is a leading cause of death worldwide despite intensive research efforts. Only a few interventions have been proven to be effective in improving patient-centered outcomes. Recent clinical trials have reported the safety and efficacy of remote ischemic postconditioning (RIPOST) in a variety of pathologies, including myocardial infarction, cardiac surgery, and stroke. While RIPOST was mainly tested in pathologies with low mortality rates, several follow-up studies of large randomized clinical trials in acute myocardial infarction and in patients undergoing coronary artery bypass surgery have reported significant decreases (\> 50%) in long-term mortality. Experimental studies and proof-of-concept clinical trials have also suggested the potential benefits of RIPOST on mortality in sepsis and septic shock. The present protocol aims to test whether this non-invasive, widely available, inexpensive, and innovative intervention can improve survival in septic shock.

Interventions

OTHERRemote ischemic conditioning

A brachial cuff is positioned around one arm of the patient. Remote ischemic conditioning consists of alternating inflations and deflations of the brachial cuff. Four cycles of ischemic conditioning (5-min brachial cuff inflation at 200 mmHg followed by 5-min cuff deflation) are started as soon as possible after inclusion. The intervention is repeated 12 and 24 hours after inclusion.

OTHERNo intervention

No intervention will be performed in the conrol group

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

In the control group, no intervention is performed.

Eligibility

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

Inclusion criteria

* Age ≥ 18 years * Hospitalized in intensive care unit for less than 24 hours * Septic shock (Sepsis-3 definition) evolving for less than 18 hours * Preliminary written informed consent obtained from the patient or his/her close relative, or use of the emergency procedure in accordance with local regulations

Exclusion criteria

* Contraindication of the use of a brachial pressure cuff on both arms * Cardiac arrest * Pregnancy or breast feeding * Participation in another interventional study * Lack of French national health insurance coverage * Patient with any legal protection measure

Design outcomes

Primary

MeasureTime frame
All-cause mortality at day 90 after inclusion90 days after inclusion

Secondary

MeasureTime frameDescription
Functional recoveryDay 90Number of days alive after discharge at home by day 90
SF-36 (Short Form-36 Health Survey) questionnaire scoreDay 90Quality of livre is evaluated by SF-36 (Short Form-36 Health Survey) questionnaire at day 90
Number of days alive without vasopressorsDay 7
Sepsis-related Organ Failure Assessment (SOFA) scoreInclusion and days 1, 3 and 7The severity of multiple organ failure assessed by the Sepsis-related Organ Failure Assessment (SOFA) score
Sepsis-induced immuno-inflammatory responsesInclusion and days 1, 3 and 7Dosage of inflammation biomarkers * Neutrophils to lymphocytes ratio for all patients * In about 100 patients (from two centers) with a biological collection, markers of inflammatory/immune response (including cytokines, monocyte HLA-DR (Human Leukocyte Antigen) expression, immature neutrophils)

Countries

France

Contacts

CONTACTMartin COUR, MD
martin.cour@chu-lyon.fr4 72 11 28 52

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026