NCT01570725

Brief Summary

Background. Preoperative anxiety is a common problem for patients who undergo surgical operations, being often associated with a number of negative behaviours during and after the surgical experience. Since drug treatments alone have frequently proved to be inadequate to reduce stress and anxiety in surgical contexts, in the last decades there has been an increased interest in non invasive complementary and alternative medical therapies (CAM), including music, relaxation, guided imagery, hypnosis, etc. that reduce pain and tension during pre and post operative phases. Virtual reality can be considered an innovative form of e-health-based CAM therapy having gained recognition as a means of attenuating pain during medical procedures. VR reduces distress and pain perception by providing a particularly intense form of immersive distraction that taxes the patient's limited attention capacity, resulting in the withdrawal of attention from the real, noxious, external stimulus with a subsequent reduction in pain and stress. Objective. The aim of this study is to test the efficacy of a small, portable and immersive virtual reality system to reduce anxiety in a sample of patients who underwent ambulatory surgical operations under local or regional anaesthesia.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2008

Typical duration for not_applicable anxiety

Geographic Reach
1 country

1 active site

Status
withdrawn

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

October 1, 2008

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

February 22, 2009

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

April 4, 2012

Completed
Last Updated

April 4, 2012

Status Verified

April 1, 2012

Enrollment Period

2.3 years

First QC Date

February 22, 2009

Last Update Submit

April 2, 2012

Conditions

Keywords

Immersive virtual realitye-healthsurgeryanxietyrelaxationPatients who undergo ambulatory surgical operations

Outcome Measures

Primary Outcomes (1)

  • Psychological measure of anxiety (VAS-A)

    Change from baseline in the level of anxiety

    One day before operation; one hour after operation; one week after operation

Secondary Outcomes (1)

  • Physiological parameter (heart rate)

    One day before operation; one hour after operation; one week after operation

Study Arms (2)

1

EXPERIMENTAL

Virtual reality exposure to a relaxing virtual environment. The virtual experience will be provided using immersive equipment.

Behavioral: Virtual reality exposure

2

EXPERIMENTAL

Exposure to relaxing music. The music will be selected between classical music tunes.

Behavioral: Music only

Interventions

The Green Valley, a non interactive, relaxing environment showing a mountain landscape around a calm lake is presented to the patient together with the relaxing music and soft sounds (birds' songs, the water flowing, etc). Having the impression of walking around the lake, patients can observe the nature and virtually seat on a comfortable deck chair, in order to become easily relaxed. Patients were exposed to the virtual environment for the entire length of the operation.

1
Music onlyBEHAVIORAL

A relaxing music and nature sounds have been used to provide a calm atmosphere and reduce stress. In the Music group it was provided to the patients through earphones with no visual stimulation.

2

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • all patients who undergo ambulatory surgical operations and sign informed consent

You may not qualify if:

  • death or blind patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Regional Hospital No. 25 of the IMSS

Mexico City, Mexico

Location

MeSH Terms

Conditions

Anxiety Disorders

Interventions

Virtual Reality Exposure Therapy

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Desensitization, PsychologicBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Giuseppe Riva, PHD

    Istituto Auxologico Italiano

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 22, 2009

First Posted

April 4, 2012

Study Start

October 1, 2008

Primary Completion

February 1, 2011

Study Completion

February 1, 2011

Last Updated

April 4, 2012

Record last verified: 2012-04

Locations