NCT02995434

Brief Summary

This study seeks to explore the efficacy of immersive multimedia experiences as a practical adjunctive therapeutic intervention in the self-management of the chronic pain associated with cancer patients. A comparative controlled interventional trial and qualitative interpretative-descriptive exploration will be undertaken with 100 cancer patients who are experiencing chronic pain. Participants will be randomly assigned to either a virtual reality (VR) therapy group or a 2D computer based multimedia control group (50 subjects in each). They will undertake either a series of VR interventions, or 2D computer based multimedia control sessions in their own homes over a period of a month. The intervention will be used daily for a month to enable customization to the therapy and record data over a long enough period of time to account for any individual short-term changes in pain. The VR sessions will consist of using a VR head mounted display (HMD) and computer to explore interactive immersive environments. The control group will be exposed to similar 2D computer based multimedia experiences (without a VR headset) that on home computers. Pre, during, and post pain test scores and quality of sleep assessments will be recorded using standardized tools. In addition to the primary study, a sub-study will be conducted where ten of the subjects who demonstrated the most improvement in their pain using the VR experience will be selected and invited to explore for any measurable changes in neurological activity using pre and post exposure electroencephalography (EEG).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable chronic-pain

Timeline
Completed

Started Jul 2017

Longer than P75 for not_applicable chronic-pain

Geographic Reach
1 country

3 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

First Submitted

Initial submission to the registry

October 12, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 16, 2016

Completed
8 months until next milestone

Study Start

First participant enrolled

July 31, 2017

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

March 14, 2025

Completed
Last Updated

March 14, 2025

Status Verified

February 1, 2025

Enrollment Period

5.4 years

First QC Date

October 12, 2016

Results QC Date

May 25, 2023

Last Update Submit

February 24, 2025

Conditions

Keywords

Virtual RealityCancer SurvivorshipPain ManagementCancer Pain ManagementChronic Pain ManagementAdjunctive Pain Management

Outcome Measures

Primary Outcomes (1)

  • Change in Visual Analog Scale (VAS)

    Daily pain was assessed using the Visual Analogue Scale (VAS). The VAS is a single item linear self-reported pain scale from no pain (0mm) to worst pain imaginable (100mm). The clinically meaningful change for the VAS has been shown to be between 9mm and 12mm; for this study adopted the convention of 10mm as the minimum clinically important difference (MCID).

    Right before intervention (Pre), during intervention (During) and right after intervention (Post)

Secondary Outcomes (4)

  • McGill Pain Questionnaire

    Before the start of the weekly VR session and after the weekly VR session for a period of 4 weeks

  • Pittsburgh Sleep Quality Index

    Before the start of the weekly VR session and after the weekly VR session for a period of 4 weeks

  • 12 Item Short Form Health Survey (SF-12) Physical Health Component Score

    Before the start of the weekly VR session and after the weekly VR session for a period of 4 weeks

  • 12 Item Short Form Health Survey (SF-12) Mental Health Component Score

    Before the start of the weekly VR session and after the weekly VR session for a period of 4 weeks

Study Arms (2)

Intervention Group

EXPERIMENTAL

Participants will be randomly assigned to the intervention group (50 in total).The VR intervention will be identical for each participant and consist of a PC running the immersive virtual reality application with a Virtual Reality headset 110 degrees field of view head mounted display. The VR will be a set of commercial exploratory virtual environment games designed for the HTC Vive headset. The intervention will be used for one month to enable customization to the therapy and record data over a long enough period of time to account for individual short- term changes in pain experience. Participants will be asked to use the VR therapy every day with a time exposure of 30 minutes for four consecutive weeks. There will be one rest day a week (normally a Sunday) where no therapy is given.

Device: Virtual Reality Headset

Control Group

ACTIVE COMPARATOR

The control group will be exposed to 2D PC equivalent versions of the same multimedia experiences but on their PC screen (without the Virtual Reality headset use). These will be functionally similar to the VR experiences.

Other: 2D PC

Interventions

The following VR experiences will be used: Virtual Meditative Walk: http://painstudieslab.com/projects/virtual-meditative-walk/ Wildflowers: https://appadvice.com/app/wildflowers-mindfulness/988835763 Obduction: http://obduction.com/ Carpe Lucem: http://store.steampowered.com/app/433700/Carpe\_Lucem\_\_Seize\_The\_Light\_VR/

Also known as: HTC Vive
Intervention Group
2D PCOTHER

The control group will be exposed to 2D equivalent versions of the same multimedia experiences but on their PC screen (without the VR headset use). These will be functionally similar to the VR experiences. These will include: Virtual Meditative Walk: http://painstudieslab.com/projects/virtual-meditative-walk/ Wildflowers: https://appadvice.com/app/wildflowers-mindfulness/988835763 Obduction: http://obduction.com/ The Witness: http://store.steampowered.com/app/210970/

Control Group

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age 16 or older
  • Previous or current medical diagnosis of cancer
  • Previous or current treatment by chemotherapy, radiotherapy, hormonal
  • Currently an outpatient (not hospitalized)
  • Chronic pain sufferer (suffering ongoing daily pain for 3 months or more with a Neuropathic Rating Pain Scale score of 4 or more)
  • Able to understand the English language, and read and write English
  • Have normal stereoscopic (binocular) vision
  • Able to easily move your head up, down, left and right and wear a headset
  • Have fine motor control in one hand sufficient to operate a joystick/control
  • Have space at home for a computer and monitor equipment

You may not qualify if:

  • Cognitive impairment/inability to control a basic computer VR interface, or complete questionnaires
  • Receiving regular non-pharmacological pain relieving adjunct therapies for the management of chronic pain
  • Susceptibility to motion sickness/cyber-sickness
  • Susceptibility to claustrophobia (fear of confined places)
  • History of susceptibility to seizures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Simon Fraser University - School of Interactive Arts and Technology

Surrey, British Columbia, V3T 0A3, Canada

Location

University of British Columbia - School of Nursing

Vancouver, British Columbia, V6T 2B5, Canada

Location

BC Cancer

Vancouver, British Columbia, Canada

Location

MeSH Terms

Conditions

Chronic PainNeoplasmsAgnosia

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Limitations and Caveats

There were several imitations in this study. First, the external validity may be limited as the types of cancer patients participating and pain types were heterogenous, and participant self-selection may mean they were not representative of the larger cancer chronic pain population. Secondly, the study may have been statistically underpowered due to the effect size selected, intervention exposure time, and multiple VR applications used as dependent variables.

Results Point of Contact

Title
Dr. Bernie Garrett
Organization
University of British Columbia

Study Officials

  • Bernard M Garrett, Ph.D.

    University of British Columbia - School of Nursing

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 12, 2016

First Posted

December 16, 2016

Study Start

July 31, 2017

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

March 14, 2025

Results First Posted

March 14, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

We can share the study protocol, statistical analysis plan, informed consent form as well as the analytic code used.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Please reach out to us. Data will be available for a year after the study concludes.
Access Criteria
Connect with researcher.

Locations