NCT07567391

Brief Summary

This randomized controlled trial evaluates the efficacy of a culturally adapted virtual reality (VR) nature therapy intervention aimed at improving the quality of life (QOL) and emotional well-being of palliative patients and their family caregivers in Saudi Arabia. The study involves immersive VR sessions depicting natural environments, including Saudi-specific landscapes, delivered to patient-caregiver dyads at home. Outcomes include self-reported QOL measures, psychophysiological parameters, and qualitative feedback.

Trial Health

65
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Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
11mo left

Started Oct 2026

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

August 1, 2025

Completed
9 months until next milestone

First Posted

Study publicly available on registry

May 5, 2026

Completed
6 months until next milestone

Study Start

First participant enrolled

October 20, 2026

Expected
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2027

Last Updated

May 5, 2026

Status Verified

May 1, 2026

Enrollment Period

5 months

First QC Date

August 1, 2025

Last Update Submit

May 3, 2026

Conditions

Keywords

Virtual RealityPalliative CareQuality of LifeCaregivers

Outcome Measures

Primary Outcomes (2)

  • Change in Quality of Life (PROMIS-29)

    The PROMIS-29 assesses health-related quality of life across seven domains: physical function, anxiety, depression, fatigue, sleep disturbance, social participation, and pain interference. Each domain is scored on a standardized T-score scale ranging from 0 to 100. Higher scores indicate better functioning for physical function and social participation domains, and worse symptoms for anxiety, depression, fatigue, pain interference, and sleep disturbance.

    Baseline (Week 0) and Week 5 (post-intervention)

  • Change in Heart Rate Variability (HRV)

    Heart rate variability (HRV) will be measured using the MUSE 2 headband. HRV metrics will be recorded prior to the first VR session (baseline) and during intervention sessions. Analysis will compare HRV at baseline and at the end of the intervention. Higher HRV values indicate better autonomic nervous system regulation and greater stress resilience.

    Baseline (Week 0) and Week 5 (Post-intervention)

Secondary Outcomes (2)

  • Caregiver Stress and Emotional State

    Baseline (Week 0) and Week 5 (post-intervention)

  • Participant Engagement and Satisfaction (Qualitative)

    Week 5 (post-intervention)

Study Arms (2)

Immersive Nature VR

EXPERIMENTAL

Participants will receive five 30-minute sessions of immersive VR exposure to culturally relevant nature scenes (e.g., Saudi desert oases, wadis, holy sites, and universal environments like forests and oceans) over five weeks using high-resolution VR headsets.

Device: Immersive Nature VR

Control Group - Treatment as usual

NO INTERVENTION

The control group will not receive any VR intervention and will receive a treatment as usual.

Interventions

The VR intervention will consist of a series of sessions using high-resolution VR headsets and user-friendly handheld controllers. The virtual environments will include six immersive nature scenes-three tailored to Saudi cultural preferences (e.g., desert oases, wadis, and Mecca-related sites), and three universally calming settings (e.g., beach, forest, and mountain landscapes). The intervention is designed to offer therapeutic sensory engagement and emotional respite.

Immersive Nature VR

Eligibility Criteria

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

You may qualify if:

  • Adult patients (≥18 years) receiving palliative care in Saudi Arabia
  • Primary family caregivers living with and providing daily care to the patient
  • Ability to provide informed consent
  • Fluent in Arabic

You may not qualify if:

  • Severe cognitive impairment or psychiatric conditions that prevent use of VR
  • History of epilepsy or vestibular disorders
  • Inability to understand or follow instructions for using VR equipment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Alanazi MO, Patano A, Bente G, Mason A, Goldstein D, Parsnejad S, Wyatt G, Lehto R. Nature-Based Virtual Reality Feasibility and Acceptability Pilot for Caregiver Respite. Curr Oncol. 2023 Jun 22;30(7):5995-6005. doi: 10.3390/curroncol30070448.

    PMID: 37504309BACKGROUND
  • Mo J, Vickerstaff V, Minton O, Tavabie S, Taubert M, Stone P, White N. How effective is virtual reality technology in palliative care? A systematic review and meta-analysis. Palliat Med. 2022 Jul;36(7):1047-1058. doi: 10.1177/02692163221099584. Epub 2022 May 30.

    PMID: 35635018BACKGROUND
  • Moloney M, Doody O, O'Reilly M, Lucey M, Callinan J, Exton C, Colreavy S, O'Mahony F, Meskell P, Coffey A. Virtual reality use and patient outcomes in palliative care: A scoping review. Digit Health. 2023 Nov 1;9:20552076231207574. doi: 10.1177/20552076231207574. eCollection 2023 Jan-Dec.

    PMID: 37928326BACKGROUND
  • Mercante A, Zanin A, Vecchi L, De Tommasi V, Benini F. Virtual reality intervention as support to paediatric palliative care providers: A pilot study. Acta Paediatr. 2024 Apr;113(4):833-834. doi: 10.1111/apa.17099. Epub 2024 Jan 7. No abstract available.

    PMID: 38186210BACKGROUND
  • Perna MSc Msw L, Lund S, White N, Minton O. The Potential of Personalized Virtual Reality in Palliative Care: A Feasibility Trial. Am J Hosp Palliat Care. 2021 Dec;38(12):1488-1494. doi: 10.1177/1049909121994299. Epub 2021 Feb 15.

    PMID: 33583203BACKGROUND
  • Kalantari S, Bill Xu T, Mostafavi A, Lee A, Barankevich R, Boot WR, Czaja SJ. Using a Nature-Based Virtual Reality Environment for Improving Mood States and Cognitive Engagement in Older Adults: A Mixed-Method Feasibility Study. Innov Aging. 2022 Mar 17;6(3):igac015. doi: 10.1093/geroni/igac015. eCollection 2022.

    PMID: 35592668BACKGROUND
  • Gaina AM, Stefanescu C, Szalontay AS, Gaina MA, Poroch V, Mosoiu DV, Stefanescu BV, Axinte M, Tofan CM, Magurianu LA. A Systematic Review of Virtual Reality's Impact on Anxiety During Palliative Care. Healthcare (Basel). 2024 Dec 12;12(24):2517. doi: 10.3390/healthcare12242517.

    PMID: 39765944BACKGROUND
  • Austin PD, Siddall PJ, Lovell MR. Feasibility and acceptability of virtual reality for cancer pain in people receiving palliative care: a randomised cross-over study. Support Care Cancer. 2022 May;30(5):3995-4005. doi: 10.1007/s00520-022-06824-x. Epub 2022 Jan 21.

    PMID: 35064330BACKGROUND

Related Links

Study Officials

  • Mohammed O Alanazi, PhD

    University of Bisha

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mohammed O Alanazi, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This study will conduct an RCT to evaluate the effectiveness of culturally adapted immersive nature VR interventions for palliative patients and their caregivers in Saudi Arabia. Approximately 100 participants will be randomized into an intervention group, which will receive immersive VR nature therapy sessions, or a control group, which will receive a treatment as usual. The VR intervention will feature six natural environments, tailored to cultural preferences, including Saudi-specific landscapes (e.g., desert oases, wadis, holy sites) alongside universal nature settings (beach, forest, mountains) using high quality VR headsets, equipped with user-friendly controllers. Psycho-physiological biomarkers, such as heart rate, heart rate variability (HRV), and breathing patterns, will be measured using brain sensing headband (e.g., MUSE 2 headband).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 1, 2025

First Posted

May 5, 2026

Study Start (Estimated)

October 20, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

September 1, 2027

Last Updated

May 5, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Due to the sensitive and emotionally delicate nature of the data collected from palliative care patients and their caregivers-including psychological well-being, emotional distress, and physiological responses-maintaining strict confidentiality and privacy is essential. Additionally, IRB policies and ethical approvals may restrict the external sharing of individual-level data to protect the dignity and rights of this vulnerable population. Therefore, IPD will not be shared outside the research team to ensure adherence to ethical and institutional data protection standards.