NCT04996420

Brief Summary

Patients undergoing elective primary total hip replacement and spinal anesthesia may encounter significant hemodynamic instability. The study is a randomized controlled type and is aimed at comparing how perioperatory hypotension and fluid regimen are managed using Clearsight non invasive monitoring system or PAM monitoring. The primary endpoint is to evaluate total duration of hypotension, defined as a MAP \< 65 mmHg, calculated during all the perioperatory time. Fifty-eight patients, aged 50-80 years, with an American Society of Anaesthesiologists' (ASA) score I, II and III were enrolled and split in two groups (Clearsight and control group). Patients were monitored both with the EV1000 platform, the Clearsight finger-cuff and MAP monitoring. Depending on the group, the fluid regimen was a goal directed fluid therapy or a liberal fluid regimen.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2019

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

May 22, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 29, 2020

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 22, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 22, 2020

Completed
9 months until next milestone

First Posted

Study publicly available on registry

August 9, 2021

Completed
Last Updated

June 1, 2023

Status Verified

July 1, 2021

Enrollment Period

1.5 years

First QC Date

January 29, 2020

Last Update Submit

May 30, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • total perioperative hypotension time defined by a mean arterial pressure < 65mmHg, from arrival in the anesthesia induction room to resolution of spinal block in Recovery Room (i.e. up to 8 hours)

    from arrival in the anesthesia induction room to resolution of spinal block in Recovery Room

Study Arms (2)

Clearsight

EXPERIMENTAL

hemodynamic monitoring and goal directed fluid therapy guided by clearsight

Device: Clearsight non invasive hemodynamic monitoring

Control

OTHER

hemodynamic monitoring blinded and silenced, no goal directed fluid therapy. Fluid therapy based on clinical evaluation and mean arterial pressure by non-invasive monitoring

Device: Clearsight non invasive hemodynamic monitoring

Interventions

Goal directed fluid therapy fuided by Clearsight monitoring

ClearsightControl

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 50-80 years
  • ASA I, II or III
  • primary elective hip arthroplasty

You may not qualify if:

  • spinal anesthesia contraindications
  • periferical vasculopaty
  • other diseases which indicates better an invasive monitoring by radial artery cannulation
  • atrial fibrillation
  • denial or inability to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IORizzoli

Bologna, Italy

Location

Study Officials

  • Stefano Bonarelli, MD

    Istituto Ortopedico Rizzoli

    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

January 29, 2020

First Posted

August 9, 2021

Study Start

May 22, 2019

Primary Completion

November 22, 2020

Study Completion

November 22, 2020

Last Updated

June 1, 2023

Record last verified: 2021-07

Locations