NCT01199276

Brief Summary

The objective of this study is to evaluate the incidence of Post-Operative Delirium (POD), diagnosed with the Confusion Assessment Method (CAM), in elderly patients undergoing hip fracture surgery under general anaesthesia with xenon or sevoflurane, for a period of four days post-surgery.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
256

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2010

Typical duration for phase_2

Geographic Reach
6 countries

13 active sites

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

September 1, 2010

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

September 9, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 10, 2010

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
Last Updated

July 27, 2015

Status Verified

July 1, 2015

Enrollment Period

4.1 years

First QC Date

September 9, 2010

Last Update Submit

July 24, 2015

Conditions

Keywords

DeliriumHip FractureElderly

Outcome Measures

Primary Outcomes (1)

  • Post Operative Delirium diagnosed with the Confusion Assessment Method within four days post-surgery

    Four days

Secondary Outcomes (5)

  • Post Operative Delirium diagnosed with the Confusion Assessment Method from day 5 post surgery to discharge from hospital

    About 7 days

  • Sequential Organ Failure Assessment from day 1 to day 4 post-surgery

    four days

  • Recovery Parameters

    fifteen minutes

  • economic parameters

    up to thirty days

  • Safety Parameters

    Up to thirty days

Study Arms (2)

Xenon

EXPERIMENTAL

60%(1MAC)in oxygen (FiO2 = 0.35-0.45)

Drug: Xenon

Sevoflurane

ACTIVE COMPARATOR

1.1-1.4% (1 MAC) in oxygen (FiO2 = 0.35-0.45) and medical air

Drug: Sevoflurane

Interventions

XenonDRUG

Group A: xenon 60% (55%-65%)(1 MAC) in oxygen (FiO2 = 0.35-0.45)

Also known as: LENOXe
Xenon

Group B: sevoflurane 1.1-1.4%(1 MAC) in oxygen (FiO2 = 0.35-0.45) and Medical air

Sevoflurane

Eligibility Criteria

Age75 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Elderly patient (≥ 75 years)
  • Patient with planned hip fracture surgery within 48 hours after the hip fracture
  • Patient willing and able to complete the requirements of this study including the signature of the written informed consent

You may not qualify if:

  • Patient suffering from multiple fractures, pelvic fractures proximal, pathological fractures, femur fractures (i.e., fractures of the middle or distal femur)
  • Disabling neuropsychiatric disorders (severe dementia, Alzheimer's disease, schizophrenia, depression)
  • Brain trauma within 12 months prior to selection, history of stroke with residuals
  • Patient suffering from delirium (CAM diagnosis) at selection
  • Patient who cannot complete the pre-operative mental tests (CAM and/or MMSE) of this clinical trial
  • Patient with Mini-Mental State Examination (MMSE) score \< 24 at selection
  • Patient known to susceptible to malignant hyperthermia
  • Patient with elevated intra-cranial pressure
  • Patient with a risk of high oxygen demand
  • Patient with recent or ongoing myocardial infarction / damage
  • Patient with severe cardiac failure, or patient with severe impaired left ventricular systolic function
  • Patient with known severe lung and/or airway disease, or severe chronic respiratory insufficiency, or a sustained homecare oxygen therapy
  • Contra-indication (serious illness or medical conditions) for general anaesthesia
  • Known allergy or hypersensitivity to any drugs administered during this clinical trial
  • Previous participation in this clinical trial
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

UZ Leuven

Leuven, 3000, Belgium

Location

Centre Hospitalier Universitaire de Grenoble

La Tronche, 38700, France

Location

Centre Hospitalier Régional Universitaire de Montpellier

Montpellier, 34295, France

Location

Groupe Hospitalier La Pitié-Salpêtriere

Paris, 75651, France

Location

Groupe Hospitalier COCHIN

Paris, 75979, France

Location

CHU Pontchaillou - Université de Rennes 1

Rennes, 35033, France

Location

Centre Hospitalier Universitaire de Toulouse

Toulouse, 31059, France

Location

University Hospital Aachen

Aachen, 52074, Germany

Location

. Klinik für Anästhesiologie - Universitätsklinikum Düsseldorf

Düsseldorf, 40225, Germany

Location

Klinikum Mutterhaus Der Borromaerinnen

Trier, 54290, Germany

Location

IRCCS Rizzoli Orthopaedic Institute

Bologna, 40136, Italy

Location

Hospital Clinico Universitario de Valencia

Valencia, 46010, Spain

Location

Imperial College NHS Trust

London, W2 1NY, United Kingdom

Location

Related Publications (2)

  • Coburn M, Sanders RD, Maze M, Nguyen-Pascal ML, Rex S, Garrigues B, Carbonell JA, Garcia-Perez ML, Stevanovic A, Kienbaum P, Neukirchen M, Schaefer MS, Borghi B, van Oven H, Tognu A, Al Tmimi L, Eyrolle L, Langeron O, Capdevila X, Arnold GM, Schaller M, Rossaint R; HIPELD Study Investigators. The hip fracture surgery in elderly patients (HIPELD) study to evaluate xenon anaesthesia for the prevention of postoperative delirium: a multicentre, randomized clinical trial. Br J Anaesth. 2018 Jan;120(1):127-137. doi: 10.1016/j.bja.2017.11.015. Epub 2017 Nov 21.

  • Coburn M, Sanders RD, Maze M, Rossaint R; HIPELD Investigators. The Hip Fracture Surgery in Elderly Patients (HIPELD) study: protocol for a randomized, multicenter controlled trial evaluating the effect of xenon on postoperative delirium in older patients undergoing hip fracture surgery. Trials. 2012 Sep 27;13:180. doi: 10.1186/1745-6215-13-180.

MeSH Terms

Conditions

DeliriumHip Fractures

Interventions

XenonSevoflurane

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental DisordersFemoral FracturesFractures, BoneWounds and InjuriesHip InjuriesLeg Injuries

Intervention Hierarchy (Ancestors)

Noble GasesElementsInorganic ChemicalsGasesMethyl EthersEthersOrganic ChemicalsHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbons

Study Officials

  • Mark COBURN, MD

    University Hospital Aachen - Germany

    STUDY CHAIR
  • Robert SANDERS, MD

    Imperial College London - UK

    STUDY CHAIR
  • Rolf ROSSAINT, MD

    University Hospital Aachen - Germany

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2010

First Posted

September 10, 2010

Study Start

September 1, 2010

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

July 27, 2015

Record last verified: 2015-07

Locations