NCT02656901

Brief Summary

This study is designed to test the hypothesis that closed loop system reduces post operative cognitive dysfunction incidence 15 min after anesthesia more than desflurane, sevorane, total intravenous anesthesia manually guided by bispectral index in urologic surgical patients. The secondary aim is to evaluate the postoperative cognitive impairment in in elderly vs younger surgical patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
132

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2016

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

Study Start

First participant enrolled

January 1, 2016

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

January 11, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 15, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

July 6, 2016

Status Verified

May 1, 2016

Enrollment Period

4 months

First QC Date

January 11, 2016

Last Update Submit

July 3, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline of the Mini-Mental test examination score 15 min post anesthesia

    The Mini-Mental State Examination (MMSE) test will be given 15 min before the anesthetic procedure and 15 min after the end of anesthesia.

    15 minutes before anesthetic procedures and 15 min after the end of general anesthesia

Study Arms (4)

Auto Total endovenous anesthesia

ACTIVE COMPARATOR

The closed loop delivering as already approved by ClinicalTrials.gov Identifier: NCT00392158

Device: auto total endovenous anesthesia

Manual Desflurane anesthesia

SHAM COMPARATOR

The anesthesia will be maintained with desflurane to target the BIS of 50.

Device: Manual Desflurane anesthesia

Manual sevoflurane anesthesia

SHAM COMPARATOR

The anesthesia will be maintained with sevoflurane to target the BIS of 50.

Device: Manual Sevoflurane anesthesia

Manual total endovenous anestesia

SHAM COMPARATOR

In ManualTIVA group, the anesthesia will be maintained with propofol to target the BIS of 50

Device: Manual total endovenous anesthesia

Interventions

a closed-loop controller guided by the BIS steering the infusion pumps (Alaris Medical UK Ldt, Hants, Uk) as already approved by ClinicalTrials.gov Identifier: NCT00392158

Also known as: AutoTIVA
Auto Total endovenous anesthesia

General anesthesia will be maintained with desflurane (Baxter D-Vapor Desflurane Vaporiser) to obtain a BIS value as close as possible to 50 and between 40

Also known as: DES
Manual Desflurane anesthesia

General anesthesia will be maintained with sevoflurane ( Baxter Vapour 2000 Sevoflurane Vapouriser) to obtain a BIS value as close as possible to 50 and between 40 and 60.

Also known as: SEVO
Manual sevoflurane anesthesia

In ManualTIVA group, the anesthesia will be maintained with propofol (Injectomat TIVA Agilia, Fresenius Kabi, Bad Hamburg, Germany) to obtain a BIS value as close as possible to 50 and between 40 and 60.

Also known as: Manual TIVA
Manual total endovenous anestesia

Eligibility Criteria

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

You may qualify if:

  • Patients aged above 18 years
  • Patients undergoing elective urologic surgery under general anesthesia expected 2 hours
  • American Society of Anesthesiology physical status II- III

You may not qualify if:

  • Patients with body mass index greater than 30,
  • Patients with clinically significant cardiopulmonary, hepatic, renal disorders, neurological, psychiatric or metabolic disease
  • Patients unable to read and write and with impaired hearing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Foggia

Foggia, Foggia, 71122, Italy

Location

Related Publications (4)

  • Liu N, Chazot T, Genty A, Landais A, Restoux A, McGee K, Laloe PA, Trillat B, Barvais L, Fischler M. Titration of propofol for anesthetic induction and maintenance guided by the bispectral index: closed-loop versus manual control: a prospective, randomized, multicenter study. Anesthesiology. 2006 Apr;104(4):686-95. doi: 10.1097/00000542-200604000-00012.

  • Liu N, Chazot T, Hamada S, Landais A, Boichut N, Dussaussoy C, Trillat B, Beydon L, Samain E, Sessler DI, Fischler M. Closed-loop coadministration of propofol and remifentanil guided by bispectral index: a randomized multicenter study. Anesth Analg. 2011 Mar;112(3):546-57. doi: 10.1213/ANE.0b013e318205680b. Epub 2011 Jan 13.

  • Liu N, Chazot T, Trillat B, Michel-Cherqui M, Marandon JY, Law-Koune JD, Rives B, Fischler M; Foch Lung Transplant Group. Closed-loop control of consciousness during lung transplantation: an observational study. J Cardiothorac Vasc Anesth. 2008 Aug;22(4):611-5. doi: 10.1053/j.jvca.2008.04.022. Epub 2008 Jun 25.

  • Liu N, Lory C, Assenzo V, Cocard V, Chazot T, Le Guen M, Sessler DI, Journois D, Fischler M. Feasibility of closed-loop co-administration of propofol and remifentanil guided by the bispectral index in obese patients: a prospective cohort comparison. Br J Anaesth. 2015 Apr;114(4):605-14. doi: 10.1093/bja/aeu401. Epub 2014 Dec 10.

MeSH Terms

Conditions

Postoperative Cognitive Complications

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsCognitive DysfunctionCognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Antonella Cotoia, MD, PhD

    University of Foggia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

January 11, 2016

First Posted

January 15, 2016

Study Start

January 1, 2016

Primary Completion

May 1, 2016

Study Completion

June 1, 2016

Last Updated

July 6, 2016

Record last verified: 2016-05

Data Sharing

IPD Sharing
Will not share

Locations