Early Versus Differed Arterial Catheterization in Critically Ill Patients With Acute Circulatory Failure:

NCT03680963 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1010

Last updated 2025-12-22

No results posted yet for this study

Summary

The objective of the present research is a combination of a one-sided test of non-inferiority and a one-sided test of superiority. A stepped approach will be used to evaluate these hypotheses:

1. a less invasive intervention (i.e., no indwelling arterial catheter insertion until felt absolutely needed, according to consensual and predefined safety criteria) is non inferior to usual care (i.e., systematic indwelling arterial catheter insertion in the early hours of shock) in terms of mortality at day 28 (non-inferiority margin of 5%).
2. a less invasive intervention is not only non-inferior but also superior to usual care in terms of mortality.

Multi-centre, pragmatic, randomised, controlled, open, two-parallel group, non-inferiority clinical trial.

Conditions

  • Acute Circulatory Failure

Interventions

PROCEDURE

Non-invasive strategy

No indwelling arterial catheter insertion will be allowed during the first 28 days, excepted if predefined safety criteria (indicating absolute need of indwelling arterial catheter insertion) are reached. In the "non-invasive" group, automated oscillometric monitor will be used to monitor BP (blood pressure).

PROCEDURE

Control strategy

An indwelling arterial catheter will be inserted as soon as possible (within the first four hours after randomization) and will be maintained except in case of indwelling arterial catheter futility, suspected or proven indwelling arterial catheter related infection or thrombosis (at discretion of attending physician) until day 28 or ICU (Intensive Care Unit) discharge (whichever comes first). After day 28, clinicians may choose to maintain or to remove indwelling arterial catheter.

Sponsors & Collaborators

  • University Hospital, Tours

    lead OTHER

Principal Investigators

  • Grégoire MULLER · UNIVERSITY HOSPITAL, ORLEANS

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
90 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-11-15
Primary Completion
2022-11-29
Completion
2023-02-28

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03680963 on ClinicalTrials.gov