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Sickle Cell DiseaseNCT04906707

Home-Based Intervention for Chronic Pain in Adults With Sickle Cell Disease

A study testing EaseVRx and Audio-only version of EaseVRx in people with Sickle Cell Disease, run by Emory University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This project will evaluate AppliedVR's EaseVRx - a multi-modal, skills-based, 8-week, virtual reality, home intervention - in an exploratory randomized controlled trial for self-management of chronic pain among Black, young adults (ages 18-50) with sickle cell disease. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Sickle Cell Disease
What is being tested?
EaseVRx and Audio-only version of EaseVRx
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteUnited States
Study dates
27 Oct 2021to 5 Mar 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Black adults,
  • ages 18-50 years;
  • diagnosis of SCD (Sickle cell disease);
  • chronic non vaso-occlusive pain experienced > 3 days per week on average for > 6 months;
  • ability to wear a VR (Virtual reality) head-mounted display and move head in cervical rotation, extension, and flexion; sufficient fine motor control to operate VR equipment such as a controller; and ability to read, write, and understand English.

Who cannot join

  • 1. Conditions: Co-morbidities that may influence pain perception; diagnosis of epilepsy or susceptibility to seizures, migraines, or other neurological disorders that may prevent VR use, and/or other medical conditions due to which individuals are predisposed to nausea and dizziness; susceptibility to claustrophobia, motion sickness or cybersickness (digital motion sickness); history of blackouts; hypersensitivity to flashing lights or motion; lack of stereoscopic vision; severe visual or hearing impairment; inability to operate VR equipment (such as inability to turn head or use hands to operate external controller); and/or injury to the eyes, face, head, or neck that prevents comfortable VR use.
  • 2. Other exclusions: Medical instability as determined by healthcare providers at the study site; significant motor impairment; surgery within the last three months; planning to start a new pain management strategy (such as medication, physiotherapy, acupuncture, or cognitive behavioral therapy) in the next three months; history of major psychiatric disorder (such as schizophrenia or bipolar disorder) not controlled with medication or behavioral factors that would interfere with study procedures; alcohol or substance dependence, heart conditions, or the presence of implanted medical devices (such as cardiac pacemakers) as noted in the electronic health record; cognitive or developmental disabilities; active suicidal ideation; inability to read, write, or understand English; pregnancy; and/or plans for vacation in the next three months.
  • This study will not include any of these special populations:
  • Adults unable to consent
  • Individuals who are not yet adults (infants, children, teenagers)
  • Pregnant women
  • Prisoners

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Grady Memorial Hospital - Outpatient Sickle Cell Clinic

    Atlanta, Georgia, 30303

Other trials in United States

About this study

Official title: Home-Based Intervention for Chronic Pain in Adults With Sickle Cell Disease (HIPAS)

This project will evaluate AppliedVR's EaseVRx - a multi-modal, skills-based, 8-week, virtual reality, home intervention - in an exploratory randomized controlled trial for self-management of chronic pain among Black, young adults (ages 18-50) with sickle cell disease.

Read the detailed description

Chronic pain in sickle cell disease (SCD) is a major health problem. Because of the high pain burden associated with SCD and the existing health disparities in comprehensive pain management, non-pharmacological, home-based strategies are urgently needed to help manage chronic pain. In this study, the investigators will use a single-site, 8-week, randomized clinical trial (with follow-up at 12 weeks) to evaluate a home-based, pain self-management program for chronic pain in Black adults with SCD. Study participants will be identified from the group of patients with chronic pain who receive care in the SCD clinic of the Georgia Comprehensive Sickle Cell Center at Grady Memorial Hospital (Grady) in Atlanta, Georgia. Patients may be recommended by the Center's staff or may self-identify in response to study flyers posted in the Center, health facilities or community-based organizations in surrounding areas, or on social media. Recruitment and consent will take place in a private area of the SCD clinic, the research center in the Nell Hodgson Woodruff School of Nursing at Emory University, or remotely if necessary. Consent may also occur remotely if necessary.

After enrollment, in-person study activities will take place in the SCD clinic or the research center while remote study activities will take place in participants' homes on their own time. Participants will complete questionnaires and a pain diary, use the pain management program at home (delivered with a virtual reality device or audio only on SoundCloud), and complete a qualitative interview or focus group session. Compensation will be provided after completion of each of these study activities. During the study, subjects will continue their standard pain management routine, including any pain medications, as prescribed by their healthcare provider.

This research will advance both scientific knowledge and human health by focusing on addressing unmet needs for an underserved population. This study is the first randomized clinical trial that investigates a virtual reality, home-based pain self-management program for chronic pain in adults with SCD. Therefore, this study represents the first essential step in developing a culturally-tailored, non-pharmacological, home-based, chronic pain self-management intervention specifically for Black adults with SCD that can be used along with standard SCD care.

Being tested
EaseVRx, Audio-only version of EaseVRx
Keywords
Pain management, Virtual Reality Device
Medical subject headings
Anemia, Sickle Cell, Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EaseVRxDevice

    EaseVRx is a commercially available pain management program. It is a multi-modal, skills-based, 8-week, VR, mind-body approach to daily management of chronic pain that is designed for home use to be worn over the eyes. The program contains five types of modules that are as follows: Interoception, Education, 360-degree relaxation videos, Games, and Dynamic breathing. All program content is mapped to a therapeutically designed curriculum with weekly themes. The following core themes are infused into the curriculum: Acceptance, Attention shifting, Awareness, Rehabilitation, Self-compassion, Healthy Movement, Deep relaxation, Visualization, Knowledge of pain, Distraction, and Immersive enjoyment.

  • Audio-only version of EaseVRxBehavioural

    Participants in the control group will be asked to use the audio-only version of EaseVRx, which excludes references to visual content, to complete 7 sessions weekly. They will receive an electronic link to the recordings on SoundCloud (a music streaming platform) where they can choose to stream or download the audio recordings on their smartphone, laptop, or desktop computer.

Study groups in NCT04906707
Study groupRoleWhat they receive
EaseVRx GroupExperimentalParticipants will be asked to complete the 8-week program with assigned modules each week. Each week, participants will be asked to complete 7 modules, averaging 5 minutes in duration and ranging from 2 to 16 minutes in duration, for a total of 56 modules across the program. Participants will be instructed not to use the device while ambulating, and that they should use the headset a maximum of 3 times per 24-hour period (morning, noon, and evening) for not more than 30 minutes consecutively.
Receives: Device: EaseVRx
Active control GroupActive comparatorParticipants in the control group will be asked to use the audio-only version of EaseVRx that excludes references to visual content. They will receive an electronic link to the audio recordings on SoundCloud (a music streaming platform) where they can choose to stream or download the audio recordings on their smartphone, laptop, or desktop computer. Each week, participants will be asked to complete 7 audio sessions.
Receives: Behavioral: Audio-only version of EaseVRx

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Rating Using Numerical Pain Rating Scale (NPRS)

    For daily measures, self-reported pain ratings will be assessed with the Numerical Pain Rating Scale (NPRS). On the NPRS, pain intensity levels range from 0 to 10 (0 = no pain and 10 = worst pain). Lower pain ratings correlate with better outcome.

    Daily Pain Diary responses were intermittent and can only be aggregated during time period 1 (days 1-28) and time period 2 (days 29-56). Diaries were not administered at day 0.

    Measured: Baseline, up to week 4 or time period 1 (day 1-28), from week 4 to 8 or time period 2 (days 29-56)

  2. Pain Intensity Subscale of the Chronic Pain Grade Questionnaire

    For baseline and monthly measurements, self-reported pain ratings were assessed with the Pain Intensity subscale of the Chronic Pain Grade Questionnaire. On the Chronic Pain Grade Questionnaire, pain intensity levels range from 0-100. Lower pain ratings correlate with better outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  3. Participant Engagement: Minutes of Program Use Per Day

    Minutes of daily program use may range from 2 minutes to 48 minutes or more. The investigator hypothesizes that higher usage will correlate with a better outcome.

    Because of intermittent usage patterns, self-reported program use was aggregated during time period 1 (days 1-28) and time period 2 (days 29-56).

    Measured: up to week 4 or time period 1 (day 1-28), from week 4 to 8 or time period 2 (days 29-56)

  4. Participant Engagement: Duration in Days

    Throughout the 8-week treatment period, device usage duration may range from 0 to 7 days each week. The investigator hypothesizes that higher usage will correlate with a better outcome.

    Measured: Baseline, daily during treatment (4 weeks or time period 1, day 1-28), daily during treatment (8 weeks or time period 2, days 29-56)

  5. Participant Engagement: Features Utilized

    Assessed by the number of features utilized when using the VRdevice. The number of features utilized may be 1 or 2 . The investigator hypothesizes that use of a higher number of features will correlate with a better outcome.

    Measured: Daily during treatment (8 weeks)

  6. Participant Engagement: Completion Rates

    Assessed by completion rates: the number of modules completed weekly. Rates may range from 0 to 7 modules completed each week. The investigator hypothesizes that completion of a higher number of modules weekly will correlate with a better outcome.

    Measured: Daily average during treatment (up to 8 weeks)

  7. Study Retention: Surveys

    Assessed by participant completion of survey measures at repeated timepoints (baseline, week 4, week 8, and week 12). The investigator hypothesizes that higher study retention will correlate with a better outcome.

    Measured: Baseline, 4 weeks, 8 weeks and 4 weeks post-intervention (week 12)

  8. Study Retention: Daily Diaries

    Assessed by participant completion of daily diaries across 8 weeks of treatment (days 1-56). The investigator hypothesizes that higher study retention will correlate with a better outcome.

    Measured: Up to 8 weeks

  9. Participant Satisfaction

    Assessed, once at the end of the program, via individual qualitative interviews or focus group sessions. Participants will be asked to evaluate the program by responding to the four items listed below, using a Likert scale (strongly agree, somewhat agree, somewhat disagree, strongly disagree with possible score range 1-4) for the first three items and 1-10 (with 10 being definitely would recommend) for the fourth item.• The VR program was easy to use.• I enjoyed using the VR program.• The content in the VR program helped me cope with my pain.• On a scale of 1-10, how likely are you to recommend the VR program to someone else at this time? The investigator hypothesizes that responses of strongly agree and higher scores will correlate with a better outcome.

    Measured: Post-treatment (up to 6 weeks post-treatment)

  10. Frequency of Highest Satisfaction Scores

    Assessed once at the end of the program, via individual qualitative interviews or focus group sessions.

    Participants choosing the highest score for each of the four items listed will be counted.

    Higher number correlates with a better outcome.

    Measured: Post-treatment (up to 6 weeks post-treatment)

  11. Safety: Number of Adverse Events

    Assessed by monitoring participants for the number of adverse events. Fewer adverse events correlate with a better outcome.

    Measured: 4 weeks, 8 weeks, up to 6 weeks post-treatment

Secondary outcomes (18)
  1. Chronic Pain Acceptance Score

    Assessed by the Chronic Pain Acceptance Questionnaire (CPAQ-8) which measures acceptance of chronic pain. Items are scored on a scale from 0 to 6 (never true to always true), and higher scores (total possible scores range from 0 to 48) indicate higher levels of acceptance (better outcome).

    Measured: Baseline, week 4, week 8 and 4 weeks post-intervention (week 12)

  2. Chronic Pain Self-Efficacy

    Assessed by using the Chronic Pain Self-Efficacy Scale (CPSES), which measures efficacy expectations for coping with the consequences of chronic pain. Items are scored on a 10-point Likert-type scale from 1 (very uncertain) to 10 (very certain), with a minimum total score of 22 and a maximum total score of 220. Higher scores indicate a better outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (Week 12)

  3. Social Support

    Assessed by using the Social Support Questionnaire (SSQ), which measures perceptions of the desirability, availability, use, and usefulness of social support. Items are scored on a scale from 1 (not at all) to 5 (very much, constantly), with a minimum total score of 32 and a maximum total score of 160. Higher scores indicate a better outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (12 weeks)

  4. Pain Catastrophizing Score

    Assessed by using the Pain Catastrophizing Scale (PCS-13) which measures thoughts and feelings when pain is experienced. Items are scored on a scale from 0 to 4 (not at all to all the time), and higher scores (scores range from 0 to 52) indicate a higher degree of catastrophizing (worse outcome).

    Measured: Baseline, week 4, week 8 and 4 weeks post-intervention (week 12)

  5. BRIEF Health Literacy Score

    Assessed by using the BRIEF Health Literacy Screening Tool which measures the amount of help needed in healthcare situations. Items are scored on a scale from 1 to 5 (always to never and not at all to extremely), and higher total scores (scores range from 4 to 20) indicate greater health literacy (better outcome).

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (Week 12)

  6. Executive Function

    Behavior Rating Inventory of Executive Function (BRIEF-A) which measures adult executive functioning/self-regulation. Items are scored on a scale from 1 to 7 (never a problem to always a problem) and higher total scores (scores range from 34 to 238) indicate more symptoms of executive dysfunction (worse outcome).

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  7. Anxiety Levels

    Assessed by using PROMIS Emotional Distress - Anxiety (Anxiety 8a - Adult v1.0), which measures self-reported fear, anxious misery, hyperarousal, and somatic symptoms related to arousal. Items are scored on a 5-point Likert scale ranging from 1 (never) to 5 (always) and the total raw score (minimum total score of 8 and maximum total score of 40) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 37.1 and a maximum total score of 83.1, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a worse outcome.

    Measured: Baseline, week 4, week 8 and 4 weeks post-intervention (week 12)

  8. Depression Levels

    Assessed by using PROMIS Emotional Distress - Depression (Depression 8a - Adult v1.0), which measures self-reported negative mood, views of self, social cognition, and decreased positive affect and engagement. Items are scored on a 5-point Likert scale ranging from 1 (never) to 5 (always) and the total raw score (minimum total score of 8 and maximum total score of 40) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 38.2 and a maximum total score of 81.3, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a worse outcome.

    Measured: Baseline, week 4, week 8 and 4 weeks post-intervention (week 12)

  9. Sleep Impact Short Form Score

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Sleep Impact Short Form, which measures sleep disturbances. 5 items are assessed using a scale that ranges from 1 (never or always) to 5 (never or always) and the total raw score (minimum total score of 5 and maximum total score of 25) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 27.9 and a maximum total score of 69.1, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a better outcome.

    Measured: Baseline, week 4, week 8 and 4 weeks post-intervention (week 12)

  10. Functional Activities of Daily Living

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Pain Impact Short Form, which measures the effects of sickle cell pain on activities of daily living. 5 items are assessed using a scale that ranges from 1 (always) to 5 (never) and the total raw score (minimum total score of 5 and maximum total score of 25) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 24.8 and a maximum total score of 63.8, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a better outcome.

    Measured: Baseline, week 4, week 8 and 4 weeks post-intervention (week 12)

  11. Chronic Pain Disability Score

    Assessed by the Chronic Pain Grade Questionnaire (CPGQ) which classifies individuals into one of four categories according to pain severity or interference. Items are scored on a scale from 0 to 10, with total scores for chronic pain intensity and chronic pain disability ranging from 0 to 100. Higher total scores indicate a higher level of disability that is severely limiting (worse outcome).

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  12. Average Healthcare Utilization

    Assessed by healthcare utilization for pain in the previous 12 months as reflected by self-reported number of healthcare visits. The number of healthcare visits may range from 0 to 20 or more. A higher number of visits is correlated with worse outcome.

    Measured: Baseline

  13. Number of Analgesics

    Assessed by self-reported number of over-the-counter analgesics used per day via the Daily Pain Diary. Results will be reported during time period 1 (days 1-28) and time period 2 (days 29-56). A higher number of pain medications correlates with a worse outcome.

    Measured: Time period 1 (days 1-28) and time period 2 (days 29-56)

  14. Quality of Life: Frequency of Sickle Cell Pain Episodes

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Pain Episodes Short Form, which measures the frequency and severity of sickle cell pain episodes. 2 items are assessed using a scale that varies across the items, with values ranging from 0-4 or 0-7, and the total raw score (minimum total score of 0 and maximum total score of 11) is rescaled into a standardized T-score. The standardized T-score has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a worse outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  15. Quality of Life: Severity of Sickle Cell Pain Episodes

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Pain Episodes Short Form, which measures the frequency and severity of sickle cell pain episodes. 3 items are assessed using a scale that varies across the items, with values ranging from 0-7, 0-5, or 0-10, and the total raw score (minimum total score of 0 and maximum total score of 22) is rescaled into a standardized T-score. The standardized T-score has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a worse outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  16. Quality of Life: Emotional Impact

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Emotional Impact Short Form, which measures the effects of sickle cell on emotional well-being. 5 items are assessed using a scale that ranges from 1 (always or very much) to 5 (never or not at all) and the total raw score (minimum total score of 5 and maximum total score of 25) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 26.8 and a maximum total score of 65.6, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a better outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  17. Quality of Life: Social Functioning

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Social Functioning Short Form, which measures the influence of health on social functioning. 5 items are assessed using a scale that ranges from 1 (very much or always) to 5 (not at all or never) and the total raw score (minimum total score of 5 and maximum total score of 25) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 26 and a maximum total score of 69.8, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a better outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

  18. Quality of Life: Stiffness Impact

    Assessed by using the Adult Sickle Cell Quality of Life Measurement Information System (ASCQ-Me) Stiffness Impact Short Form, which measures joint/body stiffness. 5 items are assessed using a scale that ranges from 1 (always) to 5 (never) and the total raw score (minimum total score of 5 and maximum total score of 25) is rescaled into a standardized T-score. The standardized T-score, with a minimum total score of 24.9 and a maximum total score of 65.4, has a mean of 50 and a standard deviation of 10. Higher T-scores indicate a better outcome.

    Measured: Baseline, week 4, week 8, and 4 weeks post-intervention (week 12)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 May 2021
  2. Study start27 Oct 2021
  3. Primary completion5 Mar 2024
  4. Study completion5 Mar 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04906707
Sponsor's protocol ID
STUDY00002004
Other IDs
1R21NR019872-01
Status last verified
Apr 2025
First submitted
27 May 2021
Last updated
20 Apr 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: * Individual participant data that underlie the results reported, after de-identification (text, tables, figures, and appendices) * Investigators whose proposed used of the data has been approved by an independent review committee ("learned intermediary") identified for this purpose * For individual participant data meta-analysis

Publications

  • Matthie N, Higgins M, Jenerette C. Preliminary Benefits of In-Home Virtual Reality for Chronic Pain in Sickle Cell Disease: Pilot Randomized Trial. Biomedicines. 2026 Jun 12;14(6):1334. doi: 10.3390/biomedicines14061334.

    PubMed 42351762

Questions about this trial

What is this clinical trial studying?

A study testing EaseVRx and Audio-only version of EaseVRx in people with Sickle Cell Disease, run by Emory University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Apr 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Rating Using Numerical Pain Rating Scale (NPRS) (time frame: Baseline, up to week 4 or time period 1 (day 1-28), from week 4 to 8 or time period 2 (days 29-56)). The study lists 11 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04906707, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Apr 2025.

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