NCT05888142

Brief Summary

This study is designed to test if the use of virtual reality (VR) can improve chronic pain related to CRPS. One way is to use virtual reality. Virtual reality involves looking into a set of goggles and interacting with a computer-simulated world. The use of VR has been shown to be an effective treatment for other pain conditions (Hoffman et al., 2019) and is inexpensive and noninvasive.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2022

Typical duration 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

September 16, 2022

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

April 21, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 5, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 3, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 3, 2024

Completed
Last Updated

December 6, 2024

Status Verified

December 1, 2024

Enrollment Period

1.9 years

First QC Date

April 21, 2023

Last Update Submit

December 3, 2024

Conditions

Keywords

chronic pain, complex regional pain syndrome, virtual reality, home based, mindfulness, pain neuroscience education

Outcome Measures

Primary Outcomes (4)

  • The Patient Global Impression of Change scale (PGIC), regarding CRPS pain.

    This self-report measure. reflects a patient's belief about the efficacy of treatment. Compared with before receiving VR therapy, how would you describe your pain related to CRPS now overall? 7 point scale from - 3 to + 3 (-3 = very much worst, +3 = very much better). This is a 7 point scale depicting a patient's rating of overall improvement. Patients rate their change in CRPS pain as "very much improved," "much improved," "minimally improved," "no change," "minimally worse," "much worse," or "very much worse."

    Change from baseline to 16 weeks

  • The Patient Global Impression of Change scale (PGIC), regarding CRPS pain.

    This self-report measure. reflects a patient's belief about the efficacy of treatment. Compared with before receiving VR therapy, how would you describe your pain related to CRPS now overall? 7 point scale from - 3 to + 3 (-3 = very much worst, +3 = very much better). This is a 7 point scale depicting a patient's rating of overall improvement. Patients rate their change in CRPS pain as "very much improved," "much improved," "minimally improved," "no change," "minimally worse," "much worse," or "very much worse."

    Change from baseline to 1 year post-treatment

  • The Patient Global Impression of Change scale (PGIC), regarding functionality/physical abilities.

    This self-report measure reflects a patient's belief about the efficacy of treatment. Compared with before receiving VR therapy, how would you describe your physical abilities now overall? 7 point scale from - 3 to + 3 (-3 = very much worst, +3 = very much better). This is a 7 point scale depicting a patient's rating of overall improvement. Patients rate their change in physical abilities as "very much improved," "much improved," "minimally improved," "no change," "minimally worse," "much worse," or "very much worse."

    Change from baseline to 16 weeks

  • The Patient Global Impression of Change scale (PGIC), regarding functionality/physical abilities.

    This self-report measure reflects a patient's belief about the efficacy of treatment. Compared with before receiving VR therapy, how would you describe your physical abilities now overall? 7 point scale from - 3 to + 3 (-3 = very much worst, +3 = very much better). This is a 7 point scale depicting a patient's rating of overall improvement. Patients rate their change in physical abilities as "very much improved," "much improved," "minimally improved," "no change," "minimally worse," "much worse," or "very much worse."

    Change from baseline to one year post-treatment

Secondary Outcomes (14)

  • The Central Sensitization Inventory (CSI).

    Change from baseline to 16 weeks

  • The Central Sensitization Inventory (CSI).

    Change from baseline to one year post-treatment

  • CES-D Center for Epidemiologic Studies Depression Scale (CES-D), NIMH.

    Change from baseline to 16 weeks

  • CES-D Center for Epidemiologic Studies Depression Scale (CES-D), NIMH.

    Change from baseline to one year post-treatment

  • Mindfulness.

    Change from baseline to 16 weeks.

  • +9 more secondary outcomes

Study Arms (2)

Roosevelt "in clinic VR"

ACTIVE COMPARATOR

During the "in clinic" training phase of the study, patients in this group will receive VR physical therapy exercises "in clinic" only (no homeworks during training). After the training phase, all patients will do VR homeworks, including VR exercises and VR mindfulness.

Behavioral: in clinic pain VR reduction exercises

Roosevelt "in Clinic VR" + "VR homeworks"

EXPERIMENTAL

During the training phase, patients in this group will receive VR physical therapy exercises "in clinic". In addition, during the training phase, they will also take a VR system home and will be encouraged to do VR homeworks at home. After the training phase, all patients will do VR homeworks, including VR exercises and VR mindfulness.

Behavioral: In clinic VRpain reduction exercises + VR homeworks

Interventions

During the in clinic training phase, participants will use commercially available VR during "in clinic" VR physical therapy exercises, to help reduce their pain and improve functionality. But this group will not take a VR system home until after completing the in clinic training phase.

Roosevelt "in clinic VR"

During the training phase, participants will use commercially available VR during "in clinic" physical therapy exercises, and during the training phase, they will also receive a VR system they take home and will begin VR homeworks during the traininng phase, to help reduce their pain and improve functionality.

Roosevelt "in Clinic VR" + "VR homeworks"

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adults (18+)
  • confirmed diagnosis of either CRPS I or CRPS II of one or both upper limbs (as defined by the Budapest Criteria)
  • average pain score in the affected CRPS limb(s) greater than or equal to 3 out of 10
  • on a stable treatment plan for 4 weeks prior to the VR intervention phase
  • ability to wear a VR head-mounted display
  • ability to speak and read English
  • ability to provide informed consent.

You may not qualify if:

  • personal history of severe motion sickness
  • severe systemic disease that is a constant threat to life (ASA class IV+)
  • prisoners.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington (only CRPS patients are eligible)

Seattle, Washington, 98195, United States

Location

Related Publications (11)

  • Hoffman HG, Patterson DR, Rodriguez RA, Pena R, Beck W, Meyer WJ. Virtual Reality Analgesia for Children With Large Severe Burn Wounds During Burn Wound Debridement. Front Virtual Real. 2020 Dec;1:602299. doi: 10.3389/frvir.2020.602299. Epub 2020 Dec 10.

    PMID: 33585833BACKGROUND
  • Flores A, Linehan MM, Todd SR, Hoffman HG. The Use of Virtual Reality to Facilitate Mindfulness Skills Training in Dialectical Behavioral Therapy for Spinal Cord Injury: A Case Study. Front Psychol. 2018 Apr 23;9:531. doi: 10.3389/fpsyg.2018.00531. eCollection 2018.

    PMID: 29740365BACKGROUND
  • Ferguson L, Scheman J, Patient global impression of change scores within the context of a chronic pain rehabilitation program, The Journal of Pain, Volume 10, 2009, S73. ISSN 1526-5900, https://doi.org/10.1016/j.jpain.2009.01.258.

    BACKGROUND
  • Ferreira-Valente MA, Pais-Ribeiro JL, Jensen MP. Validity of four pain intensity rating scales. Pain. 2011 Oct;152(10):2399-2404. doi: 10.1016/j.pain.2011.07.005.

    PMID: 21856077BACKGROUND
  • Neblett R, Cohen H, Choi Y, Hartzell MM, Williams M, Mayer TG, Gatchel RJ. The Central Sensitization Inventory (CSI): establishing clinically significant values for identifying central sensitivity syndromes in an outpatient chronic pain sample. J Pain. 2013 May;14(5):438-45. doi: 10.1016/j.jpain.2012.11.012. Epub 2013 Mar 13.

    PMID: 23490634BACKGROUND
  • Radloff, L. S. (1977). The CES-D scale: A self report depression scale for research in the general population. Applied Psychological Measurements, 1, 385-401.

    BACKGROUND
  • Sullivan, M. J. L., Bishop, S. C., and Pivik, J. (1995). The Pain Catastrophizing Scale: Development and validation. Psychol Assess. 7: 524-532.

    BACKGROUND
  • Yu L, Buysse DJ, Germain A, Moul DE, Stover A, Dodds NE, Johnston KL, Pilkonis PA. Development of short forms from the PROMIS sleep disturbance and Sleep-Related Impairment item banks. Behav Sleep Med. 2011 Dec 28;10(1):6-24. doi: 10.1080/15402002.2012.636266.

    PMID: 22250775BACKGROUND
  • Beaton DE, Wright JG, Katz JN; Upper Extremity Collaborative Group. Development of the QuickDASH: comparison of three item-reduction approaches. J Bone Joint Surg Am. 2005 May;87(5):1038-46. doi: 10.2106/JBJS.D.02060.

    PMID: 15866967BACKGROUND
  • Vlaeyen JW, Kole-Snijders AM, Rotteveel AM, Ruesink R, Heuts PH. The role of fear of movement/(re)injury in pain disability. J Occup Rehabil. 1995 Dec;5(4):235-52. doi: 10.1007/BF02109988.

    PMID: 24234727BACKGROUND
  • Fontenot MR, Curatolo M, Stacey BR, Flor H, Hoffman HG. Sustained symptom reduction in complex regional pain syndrome with a novel home-based virtual reality program: a pilot study. Front Neurol. 2025 Dec 8;16:1622897. doi: 10.3389/fneur.2025.1622897. eCollection 2025.

MeSH Terms

Conditions

Chronic PainComplex Regional Pain Syndromes

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsAutonomic Nervous System DiseasesNervous System DiseasesPeripheral Nervous System DiseasesNeuromuscular Diseases

Study Officials

  • Miles Fontenot, MD, Ph.D

    University of Washington

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The participants will not be told there is more than one treatment group, but during the consenting process each participant will be fully informed about the treatment they will personally receive. The statistician will not be told which group received more treatments.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to one of two groups (exploratory). One group will receive VR more often than the other group. Primary Hypothesis. As planned apriori, collapsing across groups, using a within subject repeated measures ANOVA (or non-parametric equivalent), we predict that compared to pre-treatment, our sample of CRPS (chronic pain) patients will report a significant improvement in the amount of CRPS pain (e.g., less pain) and improved (increased) physical ability/functionality after four months of home-based VR therapy homeworks (four months after baseline) and that they would continue to report significant improvements on an ad-hoc one year post-treatment followup. Secondary hypothesis. CRPS patients would show reduced CRPS hypersensitivity to brief thermal (e.g., cold) stimuli. and reduced CRPS-related co-morbid psychological symptoms after 4 months of home-based VR therapy, and on long term improvements on ad-hoc followup measures one year post-treatment.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident: School of Medicine: Anesthesiology & Pain Medicine

Study Record Dates

First Submitted

April 21, 2023

First Posted

June 5, 2023

Study Start

September 16, 2022

Primary Completion

August 3, 2024

Study Completion

August 3, 2024

Last Updated

December 6, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

we will analyze and publish our results.

Locations