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

> **NCT03680963** · NA · COMPLETED · sponsor: **University Hospital, Tours** · enrollment: 1010 (actual)

## Conditions studied

- Acute Circulatory Failure

## Interventions

- **PROCEDURE:** Non-invasive strategy
- **PROCEDURE:** Control strategy

## Key facts

- **NCT ID:** NCT03680963
- **Lead sponsor:** University Hospital, Tours
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-11-15
- **Primary completion:** 2022-11-29
- **Final completion:** 2023-02-28
- **Target enrollment:** 1010 (ACTUAL)
- **Last updated:** 2025-12-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03680963

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03680963, "Early Versus Differed Arterial Catheterization in Critically Ill Patients With Acute Circulatory Failure:". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT03680963. Licensed CC0.

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