NCT03965793

Brief Summary

The purpose of this study is to compare two different strategies of intraoperative mean arterial pressure (MAP) and stroke volume index management in high-risk patients undergoing major abdominal and orthopedic surgery (manual versus automated) The investigators hypothesis is that the automated group will spend less time during surgery in hypotension (defined as a MAP\<90% of patient's MAP baseline) compared to the manual group.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 24, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 29, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

October 27, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2020

Completed
Last Updated

March 2, 2021

Status Verified

February 1, 2021

Enrollment Period

9 months

First QC Date

May 24, 2019

Last Update Submit

March 1, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of surgery time in hypotension

    Percentage of surgery time in hypotension (defined as the percentage of case time the patient will spend with a MAP \< 10% of patient's MAP Baseline)

    at day 1

Secondary Outcomes (1)

  • Postoperative complications incidence

    at DAY 30

Study Arms (2)

Manual management of hypotension

ACTIVE COMPARATOR

Fluid and vasopressor will be managed as standard practice ( manually infusion of both fluid and vasopressors) following the investigators manual individualized hemodynamic protocol.(objective being to keep both stroke volume and MAP within 90 % of the target values)

Device: Automated management of hypotension

Automated management of hypotension

EXPERIMENTAL

Fluid and vasopressor will be managed with a novel active clinical decision support system to guide fluid administration and automated closed-loop system to maintain MAP within 90% of patient' baseline.

Device: Automated management of hypotension

Interventions

Fluid and vasopressor will be administered based on a novel automated clinical decision support system.

Automated management of hypotensionManual management of hypotension

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All adult patients scheduled for major abdominal and orthopedic surgery equipped with a cardiac output monitoring device.

You may not qualify if:

  • Patients \< 18 years old
  • cardiac arrythmia (atrial fibrillation)
  • Pregnant woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bicetre Hospital

Le Kremlin-Bicêtre, 94270, France

Location

Study Officials

  • Alexandre Joosten, MD PhD

    Bicetre hospital, APHP.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 24, 2019

First Posted

May 29, 2019

Study Start

October 27, 2019

Primary Completion

July 26, 2020

Study Completion

July 26, 2020

Last Updated

March 2, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations