Using virtual reality at home to treat chronic temporomandibular joint disorders

ISRCTN ISRCTN12473220
DOI https://doi.org/10.1186/ISRCTN12473220
Secondary identifying numbers HP-00069094
Submission date
30/06/2023
Registration date
18/07/2023
Last edited
08/04/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
The purpose of this research study is to better understand pain perception and how it can be influenced by using virtual reality tools in a home setting. In this study, we will investigate the effect of pain-specific virtual reality (VR) modules on the physical and psychological responses to pain, as compared to an audio intervention and no-intervention. This study can provide valuable information for a long-term study in the future.

Who can participate?
Adult participants with ongoing chronic orofacial pain primarily diagnosed with temporomandibular disorder (TMD).

What does the study involve?
This study will be completed over one month. During week one, the study team will educate the participants on how to daily record their pain via an online link. From week 2-4, we will assign them several different interventions: virtual reality, audio, or no-intervention. The participants will take part in the study in the comfort of their homes. Through the mail, they will receive a virtual reality headset and audio player. The participants will use the VR device continuously for 5 days with a 20 minutes session each day. In a randomized order, participants will also complete MP3/4 intervention for another 5 days.

What are the possible benefits and risks of participating?
Participants may or may not benefit from participating in this study. The risks of participating include loss of confidentiality, breaching of privacy, the risk associated with psychological questionnaires, the risk associated with immersive VR, and unknown risks.

Where is the study run from?
University of Maryland, Baltimore (USA)

When is the study starting and how long is it expected to run for?
July 2020 to May 2021

Who is funding the study?
MPowering the State grant (USA)

Who is the main contact?
Luana Colloca, MD, PhD, MS
colloca@umaryland.edu

Contact information

Prof Luana Colloca
Principal Investigator

655 W Lombard Street
Baltimore City
21201
United States of America

ORCiD logoORCID ID 0000-0002-6503-4709
Phone +1 410-706-8244
Email colloca@umaryland.edu

Study information

Study designRandomized controlled cross-over study
Primary study designInterventional
Secondary study designRandomised cross over trial
Study setting(s)Care home, Home, Internet/virtual
Study typeTreatment, Efficacy
Participant information sheet 43876 PIS.pdf
Scientific titleAt-home virtual reality as a therapeutic approach for individuals with chronic temporomandibular joint disorders
Study hypothesisThe purpose of this study is to investigate the effect of virtual reality educational modules on pain experiences at home, as compared to an audio intervention and no-intervention.
Ethics approval(s)

Approved 10/07/2020, Institutional Review Board at the University of Maryland Baltimore (620 W Lexington Street, Baltimore City, 21201, United States of America; +1 410-706-5037; hrpo@umaryland.edu), ref: HP-00069094

ConditionTreatment of chronic pain in patients with temporomandibular joint disorders
InterventionAll participants will receive a 5-day virtual reality treatment, and a 5-day audio treatment with identical contents. The sequence of receiving the treatment will be randomized according to a 1:1 ratio. These 5-day intervention periods will be preceded and followed by a 5-day run-in period to stabilize the medication and familiarize the daily monitoring method. There will also be a 5-day washout period with no intervention between the intervention periods.

Virtual reality (VR) intervention: Participants will be mailed an AppliedVR headset and controller that can run pre-installed programs with immersive, calming environments and audio. They will complete daily 20-minute sessions for five days.

Audio (MP3/4) intervention: Participants will be mailed an MP3/4 player with pre-installed programs to play soothing audio with identical content to VR (without immersion). They will complete daily 20-minute sessions for five days.

No intervention: No experimental interventions will be introduced to the participants. Participants are allowed to keep their usual care regimen.
Intervention typeBehavioural
Primary outcome measureDaily pain intensity levels will be measured using visual analogue scale (VAS) from 0=no pain at all to 100=maximum tolerable pain.
Secondary outcome measures1. Daily pain unpleasantness, anxiety, mood will be measured using VAS from 0=no pain unpleasantness/no anxiety at all/extremely bad to 100=maximum pain unpleasantness/maximum tolerable anxiety/extremely good.
2. Weekly pain behavior, pain interference, anxiety, and sleep disturbances will be measured using Patient Reported Outcome Measurement Information Systems (PROMIS) tools.
Overall study start date10/07/2020
Overall study end date11/05/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit75 Years
SexBoth
Target number of participants54
Total final enrolment54
Participant inclusion criteria1. Age (18-75 years old)
2. English speaker (written and spoken)
3. Temporal Mandibular Disorder (TMD) for at least 3 months
4. TMD Grade Chronic Pain Scale (GCPS) ≥1
5. TMD Screening from HP-00068315 2016 and after
Participant exclusion criteria1. Present or past degenerative neuromuscular disease
2. Cardiovascular, neurological diseases, pulmonary abnormalities, kidney disease, liver disease, history of cancer within past 3 years
3. Any personal (or family first degree) history of mania, schizophrenia, or other psychoses
4. Severe psychiatric condition (e.g. schizophrenia, bipolar disorders, autism) leading to hospitalization within the last 3 years.
5. Lifetime alcohol/drug dependence or alcohol/drug abuse in past 3 months
6. Pregnancy or breast feeding
7. Color-blindness
8. Impaired or uncorrected hearing
9. Any facial trauma that has occurred in the last 6 weeks
10. History of a severe facial trauma in the last 2-3 months
11. Conditions that would interfere with the VR mask placement (e.g. trauma, burn, infection)
12. Known history of severe motion sickness
Recruitment start date23/11/2020
Recruitment end date30/04/2021

Locations

Countries of recruitment

  • United States of America

Study participating centre

University of Maryland School of Nursing
655 W.Lombard Street
Baltimore
21210
United States of America

Sponsor information

University of Maryland, Baltimore
University/education

655 W Lombard Street
Baltimore
21201
United States of America

Phone +1 410-706-7452
Email NRScommunications@umaryland.edu
Website http://www.umaryland.edu/
ROR logo "ROR" https://ror.org/04rq5mt64

Funders

Funder type

Government

MPower State grant

No information available

National Center for Complementary and Integrative Health
Government organisation / National government
Alternative name(s)
Office of Alternative Medicine, National Center for Complementary and Alternative Medicine, NCCIH, OAM, NCCAM
Location
United States of America

Results and Publications

Intention to publish date30/12/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planWe plan to publish one paper. We will also disseminate the study findings in local, domestic, and international events and conferences.
IPD sharing planThe datasets generated during and/or analyzed during the current study will be available upon request from the principal investigator Dr. Luana Colloca at colloca@umaryland.edu.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet 04/07/2023 No Yes
Results article 07/04/2025 08/04/2025 Yes No

Additional files

43876 PIS.pdf

Editorial Notes

08/04/2025: Publication reference added.
04/07/2023: Trial's existence confirmed by Institutional Review Board at the University of Maryland Baltimore.