NCT05254951

Brief Summary

The purpose of this study is to investigate the ability of changes in PPV and SVV after Tidal Volume Challenge to predict fluid responsiveness in patients undergoing general anesthesia with protective mechanical ventilation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

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

November 11, 2021

Completed
4 months until next milestone

First Posted

Study publicly available on registry

February 24, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

March 30, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 19, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

October 26, 2024

Status Verified

October 1, 2024

Enrollment Period

1.5 years

First QC Date

November 11, 2021

Last Update Submit

October 23, 2024

Conditions

Keywords

Protective Mechanical VentilationFluid responsivenessTidal Volume ChallengePreload indexPulse pressure variationStroke volume variation

Outcome Measures

Primary Outcomes (2)

  • Delta(Δ) PPV(T2-T1)

    the difference between PPVT2 and PPVT1

    intraoperative, one hour and 3 minutes after anesthesia induction

  • Delta (Δ)SVV(T2-T1)

    the difference between SVVT2 and SVVT1

    intraoperative, one hour and 3 minutes after anesthesia induction

Secondary Outcomes (14)

  • PPVT1

    intraoperative, one hour after anesthesia induction

  • PPVT2

    intraoperative, one hour and 3 minutes after anesthesia induction

  • SVVT1

    intraoperative, one hour after anesthesia induction

  • SVVT2

    intraoperative, one hour and 3 minutes after anesthesia induction

  • PPVT3

    intraoperative, one hour and 8 minutes after anesthesia induction

  • +9 more secondary outcomes

Study Arms (1)

Patients enrolled in the protocol

EXPERIMENTAL

Patients will receive a tidal volume challenge to assess fluid responsiveness and then a volume expansion bolus to classify them into responders and not responders

Diagnostic Test: Tidal Volume Challenge

Interventions

Tidal Volume ChallengeDIAGNOSTIC_TEST

Tidal Volume Challenge to predict fluid responsiveness with stroke volume variation and pulse pressure variation

Patients enrolled in the protocol

Eligibility Criteria

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

You may qualify if:

  • Patients over 18 years of age
  • General surgery or Vascular surgery patients without clamping of the aorta.
  • Will require arterial cannulation and invasive blood pressure monitoring during surgery
  • The expected duration of the operation will be equal to or greater than 90 minutes

You may not qualify if:

  • preoperative arrhythmia or newly emergent arrhythmia after anesthesia induction
  • Reduced left (EF \< 40%) or right systolic function
  • BMI \>30
  • Preoperative use of beta-blockers
  • Chronic obstructive pulmonary disease with FEV1 \<60% predicted volume

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Attikon University Hospital

Athens, Attica, 12461, Greece

Location

Related Publications (11)

  • Thacker JK, Mountford WK, Ernst FR, Krukas MR, Mythen MM. Perioperative Fluid Utilization Variability and Association With Outcomes: Considerations for Enhanced Recovery Efforts in Sample US Surgical Populations. Ann Surg. 2016 Mar;263(3):502-10. doi: 10.1097/SLA.0000000000001402.

    PMID: 26565138BACKGROUND
  • Navarro LH, Bloomstone JA, Auler JO Jr, Cannesson M, Rocca GD, Gan TJ, Kinsky M, Magder S, Miller TE, Mythen M, Perel A, Reuter DA, Pinsky MR, Kramer GC. Perioperative fluid therapy: a statement from the international Fluid Optimization Group. Perioper Med (Lond). 2015 Apr 10;4:3. doi: 10.1186/s13741-015-0014-z. eCollection 2015.

    PMID: 25897397BACKGROUND
  • Loftus TJ, Stelton S, Efaw BW, Bloomstone J. A System-Wide Enhanced Recovery Program Focusing on Two Key Process Steps Reduces Complications and Readmissions in Patients Undergoing Bowel Surgery. J Healthc Qual. 2017 May/Jun;39(3):129-135. doi: 10.1111/jhq.12068.

    PMID: 28481841BACKGROUND
  • Cecconi M, Parsons AK, Rhodes A. What is a fluid challenge? Curr Opin Crit Care. 2011 Jun;17(3):290-5. doi: 10.1097/MCC.0b013e32834699cd.

    PMID: 21508838BACKGROUND
  • Pinsky MR. Heart lung interactions during mechanical ventilation. Curr Opin Crit Care. 2012 Jun;18(3):256-60. doi: 10.1097/MCC.0b013e3283532b73.

    PMID: 22473256BACKGROUND
  • Biais M, Ehrmann S, Mari A, Conte B, Mahjoub Y, Desebbe O, Pottecher J, Lakhal K, Benzekri-Lefevre D, Molinari N, Boulain T, Lefrant JY, Muller L; AzuRea Group. Clinical relevance of pulse pressure variations for predicting fluid responsiveness in mechanically ventilated intensive care unit patients: the grey zone approach. Crit Care. 2014 Nov 4;18(6):587. doi: 10.1186/s13054-014-0587-9.

    PMID: 25658489BACKGROUND
  • Mahjoub Y, Lejeune V, Muller L, Perbet S, Zieleskiewicz L, Bart F, Veber B, Paugam-Burtz C, Jaber S, Ayham A, Zogheib E, Lasocki S, Vieillard-Baron A, Quintard H, Joannes-Boyau O, Plantefeve G, Montravers P, Duperret S, Lakhdari M, Ammenouche N, Lorne E, Slama M, Dupont H. Evaluation of pulse pressure variation validity criteria in critically ill patients: a prospective observational multicentre point-prevalence study. Br J Anaesth. 2014 Apr;112(4):681-5. doi: 10.1093/bja/aet442. Epub 2013 Dec 29.

    PMID: 24374504BACKGROUND
  • De Backer D, Heenen S, Piagnerelli M, Koch M, Vincent JL. Pulse pressure variations to predict fluid responsiveness: influence of tidal volume. Intensive Care Med. 2005 Apr;31(4):517-23. doi: 10.1007/s00134-005-2586-4. Epub 2005 Mar 8.

    PMID: 15754196BACKGROUND
  • Myatra SN, Prabu NR, Divatia JV, Monnet X, Kulkarni AP, Teboul JL. The Changes in Pulse Pressure Variation or Stroke Volume Variation After a "Tidal Volume Challenge" Reliably Predict Fluid Responsiveness During Low Tidal Volume Ventilation. Crit Care Med. 2017 Mar;45(3):415-421. doi: 10.1097/CCM.0000000000002183.

    PMID: 27922879BACKGROUND
  • Messina A, Montagnini C, Cammarota G, Giuliani F, Muratore L, Baggiani M, Bennett V, Della Corte F, Navalesi P, Cecconi M. Assessment of Fluid Responsiveness in Prone Neurosurgical Patients Undergoing Protective Ventilation: Role of Dynamic Indices, Tidal Volume Challenge, and End-Expiratory Occlusion Test. Anesth Analg. 2020 Mar;130(3):752-761. doi: 10.1213/ANE.0000000000004494.

    PMID: 31651455BACKGROUND
  • Messina A, Montagnini C, Cammarota G, De Rosa S, Giuliani F, Muratore L, Della Corte F, Navalesi P, Cecconi M. Tidal volume challenge to predict fluid responsiveness in the operating room: An observational study. Eur J Anaesthesiol. 2019 Aug;36(8):583-591. doi: 10.1097/EJA.0000000000000998.

    PMID: 31021879BACKGROUND

MeSH Terms

Conditions

Edema

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Interventional Prospective Study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Anesthesiology

Study Record Dates

First Submitted

November 11, 2021

First Posted

February 24, 2022

Study Start

March 30, 2022

Primary Completion

September 19, 2023

Study Completion

November 1, 2023

Last Updated

October 26, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share

Raw data will be available to anyone who requests it

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
At the completion of the study for 5 years

Locations