Clinical trial Recruiting at 1 site Observational Ages 18 and up

Skin blood flow and capillary refill monitoring in ICU patients with circulatory failure

Official title: Effects of Therapeutic Hemodynamic Interventions on Peripheral Perfusion in Intensive Care

Run by Assistance Publique - Hôpitaux de Paris · NCT06384287 · Data updated 2026-11-12

This study will see if capillary refill time and local skin blood flow change after routine treatments (fluids, vasopressors, or inotropes) in ICU patients with acute circulatory failure from sepsis or heart failure.

More Circulatory Failure trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment180 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations1 site (Paris)
StatusRecruiting
StartedJune 22, 2024
Main results expectedJuly 2027
Study endsJuly 2027
Registry record updatedSeptember 2, 2025
Trial IDNCT06384287 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

ICU patients with acute circulatory failure due to sepsis or cardiac failure who are receiving a fluid challenge, vasopressor, or inotropic therapy and who do not have agitation, hemorrhagic shock, or severe skin lesions.

Probably not a fit

Patients with hemorrhagic shock, severe skin lesions, or agitation that prevents reliable peripheral measurements, and patients treated outside the study ICU, are unlikely to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Microcirculatory abnormalities are a major driver of organ hypoperfusion in septic and cardiogenic shock, and capillary refill time (CRT) is an easy bedside tool linked to outcomes. This prospective observational study will record the kinetics of CRT and local skin blood flow before and after routine hemodynamic interventions such as fluid challenges, vasopressor adjustments, or inotropic drugs. Eligible patients are those in the medical intensive care unit with acute circulatory failure related to sepsis or cardiac failure, excluding those with agitation, hemorrhagic shock, or severe skin lesions. Measurements will be performed as part of usual care at Saint-Antoine Hospital to describe how peripheral perfusion responds to common treatments.

Why it matters

Potential benefit: If successful, the results could help clinicians use changes in capillary refill time and skin blood flow to determine whether fluids or vasoactive drugs are improving tissue perfusion and to guide more targeted resuscitation.

How similar studies have gone: A recent randomized trial reported promising results for CRT-guided resuscitation, but the specific effects of different hemodynamic drugs on CRT and skin blood flow remain underexplored.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients in intensive care unit with acute circulatory failure related to sepsis or cardiac failure requiring therapeutic intervention

Exclusion Criteria:

* Agitation
* Hemorrhagic shock
* Severe skin lesions

Where it's running

  • Saint -Antoine Hospital_Médecine Intensive Reanimation
    Paris, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.