Virtual Reality-Based Hypnotherapy for Pain, Sleep, and Mood in Spinal Cord Injury (HypnoVR-SCI)

The Effect of Virtual Reality-Based Hypnotherapy on Pain, Sleep, Depression, and Quality of Life in Patients With Spinal Cord Injury: A Randomized Controlled Trial

The goal of this clinical trial is to learn whether virtual reality (VR)-based hypnotherapy, added to conventional physiotherapy, improves pain, sleep, mood, and quality of life in adults with chronic spinal cord injury.

The main questions it aims to answer are:

  • Does VR-based hypnotherapy added to physiotherapy reduce pain intensity more than physiotherapy alone?
  • Does it improve neuropathic pain, sleep quality, anxiety and depression, spasticity, and quality of life?

Researchers will compare participants who receive VR-based hypnotherapy in addition to physiotherapy with participants who receive physiotherapy alone.

Participants will:

  • Receive a standard physiotherapy and rehabilitation program 5 days a week for 2 weeks (10 sessions).
  • If assigned to the VR group, also receive an approximately 20-minute VR-based hypnotherapy session after each physiotherapy session, using a VR headset and headphones.
  • Complete assessments at the start of the study, at the end of the 2-week treatment period, and 2 weeks after treatment ends.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Background and Rationale Pain is one of the most common and disabling consequences of spinal cord injury (SCI) and negatively affects functional status, sleep, emotional well-being, and quality of life. Pharmacological treatments are often insufficient or limited by side effects, and there is a need for safe, non-invasive, non-pharmacological adjunct therapies. Virtual reality (VR) may reduce pain through attentional redirection and immersion, while hypnotherapy may modulate pain perception through relaxation and cognitive reprocessing of pain. VR-based hypnotherapy combines these mechanisms and has shown short-term benefits in chronic musculoskeletal pain; however, its effects in individuals with SCI have not been investigated in a randomized controlled trial.

Study Design This is a prospective, randomized controlled, parallel-group, single-center, single-blind trial. A total of 40 patients with SCI will be enrolled. Participants will be allocated to two groups by computer-generated randomization: (1) intervention group, receiving VR-based hypnotherapy in addition to conventional physiotherapy; (2) control group, receiving conventional physiotherapy alone.

Interventions Both groups will receive a standard physiotherapy and rehabilitation program, 5 days per week for 2 weeks (10 sessions in total). Participants in the intervention group will additionally receive an approximately 20-minute VR-based hypnotherapy session following each physiotherapy session. Sessions will be delivered in a quiet clinical setting using a VR headset and headphones. The number of sessions completed and session duration will be recorded for each participant.

Baseline Data Sociodemographic characteristics, injury etiology and duration, comorbidities, complications, and current analgesic and antispastic medication use will be recorded. Neurological level and severity of injury will be classified according to the American Spinal Injury Association (ASIA) Impairment Scale.

Blinding Outcome assessments will be performed by a trained assessor blinded to group allocation. Due to the nature of the intervention, participants and therapists cannot be blinded.

Assessment Time Points Assessments will be conducted at baseline (T0), at the end of the 2-week intervention (T1), and 2 weeks after the end of the intervention (T2).

Safety Adverse events, including VR-related symptoms such as dizziness or nausea, will be recorded throughout the intervention period.

Statistical Analysis Data will be analyzed using SPSS. Descriptive statistics will be presented as mean, standard deviation, frequency, and percentage. Normality will be assessed using the Kolmogorov-Smirnov test. Between-group comparisons will be performed using the independent samples t-test or the Mann-Whitney U test, as appropriate. Changes over time will be analyzed using appropriate repeated-measures analyses. Statistical significance will be set at p<0.05.

Study Type

Interventional

Enrollment (Estimated)

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Istanbul
      • Istanbul, Istanbul, Turkey (Türkiye), 34180
        • Recruiting
        • Istanbul Physical Medicine and Rehabilitation Training and research Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age between 18 and 65 years
  • Diagnosis of spinal cord injury
  • Injury duration longer than 3 months
  • Mini-Mental State Examination (MMSE) score above 24
  • Willingness to participate and provision of written informed consent

Exclusion Criteria:

  • Injury duration shorter than 3 months
  • Significant change in analgesic treatment within the last 3 months
  • Visual or hearing impairment
  • Epilepsy
  • Severe psychiatric illness (psychosis, severe major depression, or bipolar disorder in the acute phase)
  • Pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: VR-Based Hypnotherapy + Conventional Physiotherapy

Participants will receive a standard physiotherapy and rehabilitation program 5 days per week for 2 weeks (10 sessions). In addition, following each physiotherapy session, they will receive an approximately 20-minute virtual reality (VR)-based hypnotherapy session delivered in a quiet clinical setting via a VR headset and headphones (10 VR sessions in total).

An immersive, audio-guided hypnotherapy session delivered through a virtual reality headset and headphones, combining visual immersion with hypnotic induction, relaxation, and pain-modulating suggestions. Each session lasts approximately 20 minutes and is administered immediately after the physiotherapy session, 5 days per week for 2 weeks (10 sessions in total), in a quiet clinical setting.

Other Names:
  • VR Hypnosis
  • VR-Mediated Hypnotherapy

A standard physiotherapy and rehabilitation program for spinal cord injury, applied 5 days per week for 2 weeks (10 sessions in total), identical in both study arms.

Active Comparator: Conventional Physiotherapy

Participants will receive the same standard physiotherapy and rehabilitation program 5 days per week for 2 weeks (10 sessions), without VR-based hypnotherapy.

A standard physiotherapy and rehabilitation program for spinal cord injury, applied 5 days per week for 2 weeks (10 sessions in total), identical in both study arms.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Pain Intensity (Numeric Rating Scale)
Time Frame: Baseline and end of the 2-week intervention (week 2)

Pain intensity will be assessed using the Numeric Rating Scale (NRS), ranging from 0 (no pain) to 10 (worst imaginable pain). Higher scores indicate greater pain intensity. The change from baseline to the end of the intervention will be compared between groups.

Baseline and end of the 2-week intervention (week 2)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain Intensity at Follow-up (Numeric Rating Scale)
Time Frame: Baseline and 2 weeks after the end of the intervention (week 4)

Pain intensity will be assessed using the NRS (0-10). Higher scores indicate greater pain intensity. The persistence of the effect will be evaluated at follow-up.

Baseline and 2 weeks after the end of the intervention (week 4)
Neuropathic Pain (DN4 Questionnaire)
Time Frame: Baseline, week 2 (end of intervention), and week 4 (follow-up)

Neuropathic pain will be assessed using the Douleur Neuropathique 4 (DN4) questionnaire, with total scores ranging from 0 to 10. Higher scores indicate a greater likelihood and burden of neuropathic pain features.

Baseline, week 2 (end of intervention), and week 4 (follow-up)
Sleep Quality (Pittsburgh Sleep Quality Index)
Time Frame: Baseline, week 2 (end of intervention), and week 4 (follow-up)

Sleep quality will be assessed using the Pittsburgh Sleep Quality Index (PSQI), with global scores ranging from 0 to 21. Higher scores indicate poorer sleep quality.

Baseline, week 2 (end of intervention), and week 4 (follow-up)
Anxiety (Hospital Anxiety and Depression Scale - Anxiety Subscale)
Time Frame: Baseline, week 2 (end of intervention), and week 4 (follow-up)

Anxiety will be assessed using the anxiety subscale of the Hospital Anxiety and Depression Scale (HADS-A), with scores ranging from 0 to 21. Higher scores indicate more severe anxiety symptoms.

Baseline, week 2 (end of intervention), and week 4 (follow-up)
Depression (Hospital Anxiety and Depression Scale - Depression Subscale)
Time Frame: Baseline, week 2 (end of intervention), and week 4 (follow-up)

Depression will be assessed using the depression subscale of the Hospital Anxiety and Depression Scale (HADS-D), with scores ranging from 0 to 21. Higher scores indicate more severe depressive symptoms.

Baseline, week 2 (end of intervention), and week 4 (follow-up)
Spasticity (Modified Ashworth Scale)
Time Frame: Baseline, week 2 (end of intervention), and week 4 (follow-up)

Spasticity will be assessed using the Modified Ashworth Scale (MAS), graded as 0, 1, 1+, 2, 3, and 4. Higher grades indicate greater muscle tone.

Baseline, week 2 (end of intervention), and week 4 (follow-up)
Health-Related Quality of Life (EQ-5D-5L)
Time Frame: Baseline, week 2 (end of intervention), and week 4 (follow-up)

Health-related quality of life will be assessed using the EQ-5D-5L, including the five-dimension index score and the EQ Visual Analogue Scale (EQ-VAS, 0-100). Higher index and EQ-VAS scores indicate better health status.

Baseline, week 2 (end of intervention), and week 4 (follow-up)
System Usability (System Usability Scale)
Time Frame: End of the 2-week intervention (week 2)

Usability of the VR-based hypnotherapy system will be assessed in the intervention group only using the System Usability Scale (SUS), with scores ranging from 0 to 100. Higher scores indicate better usability.

End of the 2-week intervention (week 2)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Selim Sezikli, MD, Istanbul Physical Medicine and Rehabilitation Training and Research Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2026

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

September 23, 2026

First Submitted That Met QC Criteria

September 23, 2026

First Posted (Actual)

September 29, 2026

Study Record Updates

Last Update Posted (Actual)

November 3, 2026

Last Update Submitted That Met QC Criteria

November 2, 2026

Last Verified

November 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • HypnoVR-SCI-2026
  • 2024-BIAEK/23-28 (Other Identifier: Biruni University Scientific Research Ethics Committee)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

De-identified individual participant data underlying the results reported in the publication will be shared upon reasonable request to the principal investigator.

IPD Sharing Time Frame

Beginning 6 months after publication of the main results and ending 5 years after publication.

IPD Sharing Access Criteria

Data will be shared with qualified researchers who provide a methodologically sound proposal, following approval by the principal investigator and a signed data use agreement.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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