Virtual Reality Treatment for Adults With Chronic Back Pain

Sponsor
CognifiSense Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT04468074
Collaborator
University of Colorado, Boulder (Other), National Institute of Nursing Research (NINR) (NIH)
72
1
2
12.2
5.9

Study Details

Study Description

Brief Summary

Participants with chronic back pain will complete an online eligibility questionnaire. After signing a consent form, eligible participants enter a two-week baseline period ("Baseline Period") during which they complete a daily pain survey. Following the Baseline Period all participants complete an MRI scan. After the MRI, scan participants are randomized into a treatment group ("Therapy Group") or a no-intervention group ("Standard of Care Group" or "SOC Group") with a ratio of 1:1 (treatment:SOC). Therapy Group participants receive education about chronic pain. They also participate in sessions to personalize their Virtual Reality (VR) experience, and to complete training on the use of the VR hardware and software. Therapy Group participants complete the treatment for 8 weeks ("Therapy Period"), after which they return the VR equipment. All participants take a second MRI scan approximately 8-weeks after the first MRI; for the Therapy Group this is at the end of the Therapy Period. After the Therapy Period, Therapy Group participants continue to complete daily pain surveys during a two-week follow-up period ("Follow-Up Period"). All participants complete self-reported clinical outcomes and behavioral measures surveys before and after the Baseline Period, 4 weeks after the first MRI (for Therapy Group this is mid-way through the Therapy Period), and before and after the Follow-Up Period. For Therapy Group participants the study ends with the final surveys and an exit interview at the end of the Follow-up Period. Study Extension (Add-on): SOC Group participants may receive the treatment after the Follow-Up period. Those who elect to do so will complete the same set of surveys as the Therapy Group did during the treatment phase; however, since there is no comparison group, data from this study extension is not used in the main outcomes analyses.

Condition or Disease Intervention/Treatment Phase
  • Device: Virtual Reality Therapy for Chronic Pain
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
72 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Study on the Use of Virtual Reality Neuropsychological Therapy Technology (VRNT) for Chronic Back Pain
Actual Study Start Date :
Jun 9, 2020
Actual Primary Completion Date :
Apr 13, 2021
Actual Study Completion Date :
Jun 14, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Therapy Group

Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes.

Device: Virtual Reality Therapy for Chronic Pain
A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises
Other Names:
  • Virtual Reality Neuropsychological Therapy (VRNT)
  • No Intervention: Standard of Care (SOC) Group

    The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes.

    Outcome Measures

    Primary Outcome Measures

    1. Change in Pain Intensity and Interference. [Change from pre-treatment to post-treatment = 8 weeks.]

      Brief Pain Inventory-short form (BPI-SF). Measured on Scale of 0 to 10, 0 = no pain, 10 = worst pain imaginable.

    Secondary Outcome Measures

    1. Change in Quality of Life. [Baseline (average of survey data at beginning and end of a 2-week baseline period) and at the end of the 8 week therapy / control period.]

      Quality of Life (HRQoL SF-12) Questionnaire: yes / no questions and 3-point / 6-point Likert Scale questions; e.g., 1 = [negative impact] all of the time (worse outcome), 6 = [negative impact] none of the time. HRQoL results in two sub-scales / components (Physical and Mental). The mean of these was taken to result in a single value.

    2. Change in Back Pain Disability. [Change from pre-treatment to post-treatment = 8 weeks.]

      Oswestry Low Back Pain Disability Questionnaire (OLBPD). 6-point Likert Scale questions on impact of pain on various life aspects; e.g., 1 = no negative impact, 6 = prevents normal activity (worse outcome). Participants completed questionnaire at the beginning and end of a 2-week baseline period and at the end of the 8 week therapy / control period. The starting values were the average of the two reported pain measures at the beginning and end of the baseline period

    Other Outcome Measures

    1. Change in Pain Bothersomeness. [Change from pre-treatment to post-treatment = 8 weeks.]

      Pain Bothersomeness Scale. 0-10 scale: 0 = not at all bothersome; 10 = extremely bothersome) (Source: Cherkin et al. 2016).

    2. Change in Medications and Therapies. [Change from pre-treatment to post-treatment = 8 weeks.]

      A questionnaire asking participants to list the type and dosage / frequency of medication and therapies the participant is using for their back pain and for any other medical conditions. The list and dosage of medications and the type and frequencies of therapies will be compared pre- and post-treatment (8-week interval) to assess change in other pain therapies.

    3. Change in Pain Catastrophizing. [Change from pre-treatment to post-treatment = 8 weeks.]

      Pain Catastrophizing Questionnaire (PCS). 4-point Likert scale: = not at all, 4 = all the time (worse outcome).

    4. Change in Fear of Pain. [Change from pre-treatment to post-treatment = 8 weeks.]

      Fear of Pain Questionnaire. 5-point Likert scale: = not at all, 5 = extreme (worse outcome).

    5. Change in Fear of Movement. [Change from pre-treatment to post-treatment = 8 weeks.]

      Tampa Scale of Kinesiophobia (TSK). 4-point Likert scale: = strongly disagree, 4 = strongly agree (worse outcome).

    6. Change in Sleep Quality. [Change from pre-treatment to post-treatment = 8 weeks.]

      Patient Reported Outcomes Measurement Information System (PROMIS) short form for Sleep Disturbance: 8 items. 5-point Likert scales: 5 = not at all, 1 = very much (worse outcome).

    7. Change in Fatigue Symptoms. [Change from pre-treatment to post-treatment = 8 weeks.]

      Patient Reported Outcomes Measurement Information System (PROMIS) short form for Fatigue: 8 items. 5-point Likert scales: 1 = not at all, 5 = very much (worse outcome).

    8. Change in Depression. [Change from pre-treatment to post-treatment = 8 weeks.]

      Patient Reported Outcomes Measurement Information System (PROMIS) short form for Depression: 8 items. 5-point Likert scales: 5 = never, 1 = always (worse outcome).

    9. Change in Pain Attitudes. [Change from pre-treatment to post-treatment = 8 weeks.]

      Survey of Pain Attitudes (SOPA) Short Form. 6-point Likert scale: 5 = This is very untrue for me, 1 = This is very true for me [worse outcome].

    10. Change in Self-efficacy. [Change from pre-treatment to post-treatment = 8 weeks.]

      General Self-Efficacy Scale. 4-point Likert scale: 1 = not at all true [worse outcome], 4 = exactly true.

    11. Expectations of Treatment Success. [Before Therapy Period begins (pre-treatment; after 2-week baseline).]

      Expectations of Treatment Success Survey. 0 to 10 scale: 0 = none, 10 = most (best outcome).

    12. Impression of Treatment Success. [At the end of the Therapy Period (post-treatment; approx. 10 weeks into study).]

      Patient Global Impression of Change (PGIC). 7-point scale: 0 = no change (condition has got worse [worst outcome]), 10 = a great deal better, and a considerable improvement that has made all the difference.

    13. Change in Optimism [Change from pre-treatment to post-treatment = 8 weeks.]

      Life Orientation Test (LOT-R). 5-point Likert scale: 0 = strongly disagree, 4 = strongly agree (worse outcome is a function of the question).

    14. Change in Emotion Regulation. [Change from pre-treatment to post-treatment = 8 weeks.]

      Emotion Regulation Questionnaire (ERQ). 7-point Likert scale: 1 = strongly disagree, 7 = strongly agree (worse outcome is a function of the question).

    15. Change in Mindfulness. [Change from pre-treatment to post-treatment = 8 weeks.]

      Mindful Attention Awareness Scale (MAAS). 7-point Likert scale: 0 = almost always (worse outcome), 7 = almost never.

    16. Change in Pain Coping Strategies. [Change from pre-treatment to post-treatment = 8 weeks.]

      Coping Strategies Questionnaire (CSQ). 7-point Likert scale: 0 = never do, 7 = always do that (worse outcome is a function of the question).

    17. Change in Structural (Brain) MRI. [Change from pre-treatment to post-treatment = 8 weeks.]

      Acquire 2 structural MRI brain scans (before and after treatment) to measure brain gray matter changes due to treatment.

    18. Change in Resting-State Functional MRI. [from pre-treatment to post-treatment = 8 weeks.]

      Acquire 2 functional MRI brain scans (before and after treatment), during which the participants will rest, to measure functional brain changes due to treatment.

    19. Change in Diffusion Tensor Imaging (DTI) MRI. [Change from pre-treatment to post-treatment = 8 weeks.]

      Acquire 2 DTI MRI scans (before and after treatment) to measure brain white matter changes due to treatment.

    20. Assessment of Usability of VR Device. [At the end of the Therapy Period (post-treatment; approx. 10 weeks into study).]

      Questionnaire with 10 questions on usability of the VR device; 5-point Likert scale: 1 = strongly disagree, 5 = strongly agree (worse outcome is a function of the question).

    21. Assessment of Sense of Presence in the VR Environment. [At the end of the Therapy Period (post-treatment; approx. 10 weeks into study).]

      Questionnaire with 14 questions about the participant's sense of presence in the virtual environment - based on IGP Presence Questionnaire; 5-point Likert scale: 1 = fully disagree, 5 = fully agree (worse outcome is a function of the question).

    22. Assessment of Sense of Embodiment in the VR Environment. [At the end of the Therapy Period (post-treatment; approx. 10 weeks into study)]

      Questionnaire with 10 questions about the participant's sense of embodiment in the virtual reality environment - based on the Gonzalez-Franko Embodiment Questionnaire; 7-point Likert scale from -3 = strongly disagree to +3 = strongly agree (worse outcome is a function of the question).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    21 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Participants aged 21 to 70 with Chronic Back Pain.

    • Chronic Back Pain will be defined according to criteria established by recent NIH task force. Pain duration must be ≥ 3 months, with back pain being an ongoing problem for at least half the days of last 6 months; i.e., either pain every day for past 3 months, or half or more of the days for past 6+ months.

    • Subjects must rate pain intensity at ≥ 4/10 on Brief Pain Inventory (average pain over the last week).

    • Participants must also be comfortable and able to communicate via email, text message, or phone in English. Participants must also be comfortable using a video-conferencing service such as Zoom to complete the on-line sessions.

    Exclusion Criteria:
    • Applicants, who are pregnant, planning pregnancy, or breastfeeding

    • Back pain associated with compensation / litigation within 1 year.

    • Leg pain greater than back pain (suggests neuropathic pain; may be less responsive to psychological therapy).

    • Chronic pain other than chronic back pain.

    • Diagnoses of schizophrenia, multiple personality dissociative identity disorder.

    • History of major depressive disorder not controlled with medication or other conditions that produce significant cognitive or emotional disability.

    • History of substance abuse.

    • Inability to undergo MRI (determined at screening; see XVI: Risks to Participants).

    • Any clinically significant unstable medical abnormality or acute or chronic disease of cardiovascular, gastrointestinal, respiratory (e.g., chronic obstructive pulmonary disease), hepatic, or renal systems; including: history of cardiovascular disease or issues (e.g., recent heart attack), stroke; brain surgery, or brain tumor; Diabetes; cancer (last 12 months); diagnosis of a specific inflammatory disorder: rheumatoid arthritis, polymyalgia rheumatica, scleroderma, Lupus; polymyositis; or Cauda Equina syndrome.

    • History of seizure disorder, epilepsy, convulsions, or increased intracranial pressure anytime except pediatric febrile seizures.

    • History of vertigo, dizziness, susceptibility to motion sickness

    • History of head injury within 6 months,

    • Unexplained, unintended weight loss of 'â• 20 lbs in past year.

    • Self-reported history of (digital) eye strain or computer vision syndrome.

    • Unable or unwilling to meet study attendance requirements.

    • MRI contraindications as determined by MRI safety screen (e.g., pregnancy, metal in body, claustrophobia, using the standard screen conducted by the MRI imaging facility).

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Colorado, Boulder Boulder Colorado United States 80301

    Sponsors and Collaborators

    • CognifiSense Inc.
    • University of Colorado, Boulder
    • National Institute of Nursing Research (NINR)

    Investigators

    • Principal Investigator: Marta Ceko, Ph.D., University of Colorado, Boulder
    • Principal Investigator: Lynn Webster, MD, CognifiSense Inc.
    • Principal Investigator: Tassilo Baeuerle, CognifiSense Inc.

    Study Documents (Full-Text)

    More Information

    Publications

    Responsible Party:
    CognifiSense Inc.
    ClinicalTrials.gov Identifier:
    NCT04468074
    Other Study ID Numbers:
    • 19-0526
    • 1R43NR017575-01A1
    First Posted:
    Jul 13, 2020
    Last Update Posted:
    Jun 23, 2022
    Last Verified:
    May 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    Yes
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants were recruited via online (e.g., social media) advertising between December 2019 and September 2020. The first participant was enrolled on June 9, 2020, and the last participant was enrolled in October 2020.
    Pre-assignment Detail Of 1,346 applicants, 270 met inclusion criteria. Of these, 72 were enrolled in the study; however, 11 withdrew before start / randomization. 61 participants started the study (completed randomization). After a 2-week baseline period, participants were randomized into the Experimental and No Intervention Groups.
    Arm/Group Title Therapy Group Standard of Care (SOC) Group
    Arm/Group Description Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes. Virtual Reality Therapy for Chronic Pain: 1) A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy 2) Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes.
    Period Title: Overall Study
    STARTED 31 30
    COMPLETED 30 30
    NOT COMPLETED 1 0

    Baseline Characteristics

    Arm/Group Title Therapy Group Standard of Care (SOC) Group Total
    Arm/Group Description Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes. Virtual Reality Therapy for Chronic Pain: 1) A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy 2) Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes. Total of all reporting groups
    Overall Participants 31 30 61
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    35.1
    (10)
    33.5
    (9.2)
    34.2
    (9.5)
    Sex: Female, Male (Count of Participants)
    Female
    15
    48.4%
    15
    50%
    30
    49.2%
    Male
    16
    51.6%
    15
    50%
    31
    50.8%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    3
    9.7%
    2
    6.7%
    5
    8.2%
    Not Hispanic or Latino
    24
    77.4%
    23
    76.7%
    47
    77%
    Unknown or Not Reported
    4
    12.9%
    5
    16.7%
    9
    14.8%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    2
    6.5%
    0
    0%
    2
    3.3%
    Asian
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    1
    3.3%
    1
    1.6%
    Black or African American
    1
    3.2%
    2
    6.7%
    3
    4.9%
    White
    28
    90.3%
    26
    86.7%
    54
    88.5%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    1
    3.3%
    1
    1.6%

    Outcome Measures

    1. Primary Outcome
    Title Change in Pain Intensity and Interference.
    Description Brief Pain Inventory-short form (BPI-SF). Measured on Scale of 0 to 10, 0 = no pain, 10 = worst pain imaginable.
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Therapy Group Standard of Care (SOC) Group
    Arm/Group Description Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes. Virtual Reality Therapy for Chronic Pain: 1) A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy 2) Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes.
    Measure Participants 30 30
    Mean (Standard Deviation) [units on a scale]
    -1.5
    (1.7)
    -0.5
    (1.3)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Therapy Group, Standard of Care (SOC) Group
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.014
    Comments
    Method Mixed Models Analysis
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Net)
    Estimated Value 1
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title Change in Quality of Life.
    Description Quality of Life (HRQoL SF-12) Questionnaire: yes / no questions and 3-point / 6-point Likert Scale questions; e.g., 1 = [negative impact] all of the time (worse outcome), 6 = [negative impact] none of the time. HRQoL results in two sub-scales / components (Physical and Mental). The mean of these was taken to result in a single value.
    Time Frame Baseline (average of survey data at beginning and end of a 2-week baseline period) and at the end of the 8 week therapy / control period.

    Outcome Measure Data

    Analysis Population Description
    Intent to Treat
    Arm/Group Title Therapy Group Standard of Care (SOC) Group
    Arm/Group Description Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes. Virtual Reality Therapy for Chronic Pain: 1) A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy 2) Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes.
    Measure Participants 30 30
    Mean (Standard Deviation) [units on a scale]
    3.68
    (4.7)
    .89
    (3.5)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Therapy Group, Standard of Care (SOC) Group
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.0159
    Comments
    Method Mixed Models Analysis
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Net)
    Estimated Value 2.79
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Secondary Outcome
    Title Change in Back Pain Disability.
    Description Oswestry Low Back Pain Disability Questionnaire (OLBPD). 6-point Likert Scale questions on impact of pain on various life aspects; e.g., 1 = no negative impact, 6 = prevents normal activity (worse outcome). Participants completed questionnaire at the beginning and end of a 2-week baseline period and at the end of the 8 week therapy / control period. The starting values were the average of the two reported pain measures at the beginning and end of the baseline period
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    Intent to treat
    Arm/Group Title Therapy Group Standard of Care (SOC) Group
    Arm/Group Description Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes. Virtual Reality Therapy for Chronic Pain: 1) A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy 2) Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes.
    Measure Participants 30 30
    Mean (Standard Deviation) [units on a scale]
    -4.22
    (6.2)
    -.37
    (4.5)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Therapy Group, Standard of Care (SOC) Group
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.0066
    Comments
    Method Mixed Models Analysis
    Comments
    Method of Estimation Estimation Parameter Median Difference (Net)
    Estimated Value -3.85
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    4. Other Pre-specified Outcome
    Title Change in Pain Bothersomeness.
    Description Pain Bothersomeness Scale. 0-10 scale: 0 = not at all bothersome; 10 = extremely bothersome) (Source: Cherkin et al. 2016).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    5. Other Pre-specified Outcome
    Title Change in Medications and Therapies.
    Description A questionnaire asking participants to list the type and dosage / frequency of medication and therapies the participant is using for their back pain and for any other medical conditions. The list and dosage of medications and the type and frequencies of therapies will be compared pre- and post-treatment (8-week interval) to assess change in other pain therapies.
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    6. Other Pre-specified Outcome
    Title Change in Pain Catastrophizing.
    Description Pain Catastrophizing Questionnaire (PCS). 4-point Likert scale: = not at all, 4 = all the time (worse outcome).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    7. Other Pre-specified Outcome
    Title Change in Fear of Pain.
    Description Fear of Pain Questionnaire. 5-point Likert scale: = not at all, 5 = extreme (worse outcome).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    8. Other Pre-specified Outcome
    Title Change in Fear of Movement.
    Description Tampa Scale of Kinesiophobia (TSK). 4-point Likert scale: = strongly disagree, 4 = strongly agree (worse outcome).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    9. Other Pre-specified Outcome
    Title Change in Sleep Quality.
    Description Patient Reported Outcomes Measurement Information System (PROMIS) short form for Sleep Disturbance: 8 items. 5-point Likert scales: 5 = not at all, 1 = very much (worse outcome).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    10. Other Pre-specified Outcome
    Title Change in Fatigue Symptoms.
    Description Patient Reported Outcomes Measurement Information System (PROMIS) short form for Fatigue: 8 items. 5-point Likert scales: 1 = not at all, 5 = very much (worse outcome).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    11. Other Pre-specified Outcome
    Title Change in Depression.
    Description Patient Reported Outcomes Measurement Information System (PROMIS) short form for Depression: 8 items. 5-point Likert scales: 5 = never, 1 = always (worse outcome).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    12. Other Pre-specified Outcome
    Title Change in Pain Attitudes.
    Description Survey of Pain Attitudes (SOPA) Short Form. 6-point Likert scale: 5 = This is very untrue for me, 1 = This is very true for me [worse outcome].
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    13. Other Pre-specified Outcome
    Title Change in Self-efficacy.
    Description General Self-Efficacy Scale. 4-point Likert scale: 1 = not at all true [worse outcome], 4 = exactly true.
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    14. Other Pre-specified Outcome
    Title Expectations of Treatment Success.
    Description Expectations of Treatment Success Survey. 0 to 10 scale: 0 = none, 10 = most (best outcome).
    Time Frame Before Therapy Period begins (pre-treatment; after 2-week baseline).

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    15. Other Pre-specified Outcome
    Title Impression of Treatment Success.
    Description Patient Global Impression of Change (PGIC). 7-point scale: 0 = no change (condition has got worse [worst outcome]), 10 = a great deal better, and a considerable improvement that has made all the difference.
    Time Frame At the end of the Therapy Period (post-treatment; approx. 10 weeks into study).

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    16. Other Pre-specified Outcome
    Title Change in Optimism
    Description Life Orientation Test (LOT-R). 5-point Likert scale: 0 = strongly disagree, 4 = strongly agree (worse outcome is a function of the question).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    17. Other Pre-specified Outcome
    Title Change in Emotion Regulation.
    Description Emotion Regulation Questionnaire (ERQ). 7-point Likert scale: 1 = strongly disagree, 7 = strongly agree (worse outcome is a function of the question).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    18. Other Pre-specified Outcome
    Title Change in Mindfulness.
    Description Mindful Attention Awareness Scale (MAAS). 7-point Likert scale: 0 = almost always (worse outcome), 7 = almost never.
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    19. Other Pre-specified Outcome
    Title Change in Pain Coping Strategies.
    Description Coping Strategies Questionnaire (CSQ). 7-point Likert scale: 0 = never do, 7 = always do that (worse outcome is a function of the question).
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    20. Other Pre-specified Outcome
    Title Change in Structural (Brain) MRI.
    Description Acquire 2 structural MRI brain scans (before and after treatment) to measure brain gray matter changes due to treatment.
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    21. Other Pre-specified Outcome
    Title Change in Resting-State Functional MRI.
    Description Acquire 2 functional MRI brain scans (before and after treatment), during which the participants will rest, to measure functional brain changes due to treatment.
    Time Frame from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    22. Other Pre-specified Outcome
    Title Change in Diffusion Tensor Imaging (DTI) MRI.
    Description Acquire 2 DTI MRI scans (before and after treatment) to measure brain white matter changes due to treatment.
    Time Frame Change from pre-treatment to post-treatment = 8 weeks.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    23. Other Pre-specified Outcome
    Title Assessment of Usability of VR Device.
    Description Questionnaire with 10 questions on usability of the VR device; 5-point Likert scale: 1 = strongly disagree, 5 = strongly agree (worse outcome is a function of the question).
    Time Frame At the end of the Therapy Period (post-treatment; approx. 10 weeks into study).

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    24. Other Pre-specified Outcome
    Title Assessment of Sense of Presence in the VR Environment.
    Description Questionnaire with 14 questions about the participant's sense of presence in the virtual environment - based on IGP Presence Questionnaire; 5-point Likert scale: 1 = fully disagree, 5 = fully agree (worse outcome is a function of the question).
    Time Frame At the end of the Therapy Period (post-treatment; approx. 10 weeks into study).

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    25. Other Pre-specified Outcome
    Title Assessment of Sense of Embodiment in the VR Environment.
    Description Questionnaire with 10 questions about the participant's sense of embodiment in the virtual reality environment - based on the Gonzalez-Franko Embodiment Questionnaire; 7-point Likert scale from -3 = strongly disagree to +3 = strongly agree (worse outcome is a function of the question).
    Time Frame At the end of the Therapy Period (post-treatment; approx. 10 weeks into study)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description

    Adverse Events

    Time Frame 8 weeks
    Adverse Event Reporting Description
    Arm/Group Title Therapy Group Standard of Care (SOC) Group
    Arm/Group Description Therapy Group participants start the treatment period with three 1 ½ hour introductory sessions: An education session on the science behind chronic pain and a basic overview of the VR therapy. A session to customize the VR experience to match the participant's own pain experience. A training session on the use of the VR hardware and software. Upon completion, participants begin using the VR therapy app at home once a day, 5 times a week (minimum), for a total of 8 weeks. The VR app contains different training exercises. A workbook provides a schedule and background on each of the training sessions. Therapy Group participants may continue their other pain treatment regimes, and are asked to notify the research team of any changes. Virtual Reality Therapy for Chronic Pain: 1) A 1 1/2 PowerPoint-based education session on the science behind chronic pain and a basic overview of the VR therapy 2) Virtual Reality Therapy: a virtual reality therapy consisting of different psychological training exercises The SOC Group (no-intervention) completes a daily pain survey. SOC Group participants are asked to maintain their pain treatment regimes, and are asked to notify the research team of any changes.
    All Cause Mortality
    Therapy Group Standard of Care (SOC) Group
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/31 (0%) 0/30 (0%)
    Serious Adverse Events
    Therapy Group Standard of Care (SOC) Group
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/31 (0%) 0/30 (0%)
    Other (Not Including Serious) Adverse Events
    Therapy Group Standard of Care (SOC) Group
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/31 (0%) 0/30 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Marta Ceko
    Organization University of Colorado, Boulder
    Phone 443-835-6587
    Email Marta.Ceko@colorado.edu
    Responsible Party:
    CognifiSense Inc.
    ClinicalTrials.gov Identifier:
    NCT04468074
    Other Study ID Numbers:
    • 19-0526
    • 1R43NR017575-01A1
    First Posted:
    Jul 13, 2020
    Last Update Posted:
    Jun 23, 2022
    Last Verified:
    May 1, 2022