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CompletedNCT07572305VR-LTUpdated May 7, 2026

Effects of Virtual Reality After Liver Transplantation

An interventional study of Virtual Reality Intervention and Standard Care in Liver Transplantation, Postoperative Pain and Fatigue, sponsored by Malatya Turgut Ozal University. Completed at 1 site in Turkey (Türkiye). Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-07.

Sponsored by Malatya Turgut Ozal University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 11 months after the study started (first participant enrolled May 2025, registered Apr 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
84
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This randomized controlled study aims to evaluate the effects of a virtual reality intervention on pain, fatigue and vital signs in patients during the early postoperative period after liver transplantation. Postoperative symptoms such as pain and fatigue may negatively affect recovery and patient comfort. Virtual reality has emerged as a non-pharmacological method that may help reduce these symptoms by providing distraction and relaxation.

A total of 84 patients were randomly assigned to an experimental group or a control group. The experimental group received a 20-minute virtual reality session, while the control group received standard care. Pain, fatigue and vital signs were measured before and after the intervention.

This study aims to determine whether virtual reality can improve patient comfort and physiological stability and support recovery after liver transplantation.

Read the detailed description

This study was designed as a prospective, randomized controlled, single-blind trial to evaluate the effects of a virtual reality intervention on pain, fatigue, and vital signs in patients during the early postoperative period after liver transplantation.

Liver transplantation is a life-saving procedure; however, patients frequently experience postoperative symptoms such as pain and fatigue, which may negatively affect recovery, physiological stability, and overall patient comfort. Non-pharmacological interventions have gained increasing attention in recent years as supportive approaches to improve postoperative outcomes. Virtual reality is an emerging technology that provides immersive distraction and relaxation, potentially reducing symptom perception and enhancing patient well-being.

The study was conducted in the organ transplantation clinic of a university hospital between May 2025 and January 2026. A total of 84 patients who met the inclusion criteria were randomly assigned to either the experimental group (n=42) or the control group (n=42) using a computer-based randomization method.

Patients in the experimental group received a 20-minute virtual reality intervention during the early postoperative period, while patients in the control group received standard care without additional intervention. Pain levels were assessed using the Numerical Rating Scale (NRS), fatigue levels were measured using the Brief Fatigue Inventory (BFI), and vital signs including heart rate, respiratory rate, and blood pressure were recorded. All measurements were obtained before the intervention and 15 minutes after the intervention.

The primary objective of the study was to determine the effect of virtual reality on fatigue levels. Secondary outcomes included pain and vital signs. Data were analysed using appropriate statistical methods, and statistical significance was set at p\<0.05.

This study aims to contribute to the evidence base regarding the effectiveness of virtual reality as a non-pharmacological nursing intervention and to support its integration into clinical practice to improve postoperative care in liver transplantation patients.

02

Conditions studied

  • Liver Transplantation
  • Postoperative Pain
  • Fatigue

Keywords

  • Liver transplantation
  • Virtual reality
  • Postoperative fatigue
  • Postoperative pain
03

In context

Pain, Postoperative

5,640 studies on the registry are indexed under Pain, Postoperative; 1,230 are open to participants now.

This study's enrollment of 84 is above the median of 75 across 4,821 interventional studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Malatya Turgut Ozal University is the lead sponsor of 9 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥18 years
  • Underwent liver transplantation
  • In the early postoperative period
  • Able to communicate verbally
  • No diagnosed psychiatric disorder
  • Hemodynamically stable
  • Pain score ≥4 on the Numerical Rating Scale (NRS)
  • Willing to participate in the study

Exclusion criteria

Exclusion Criteria:

  • Presence of severe postoperative complications
  • Cognitive impairment or inability to understand instructions
  • Visual or hearing impairments preventing use of virtual reality
  • History of motion sickness or vertigo related to virtual reality use
  • Chronic diseases that may affect fatigue or vital signs (e.g., uncontrolled cardiovascular or respiratory diseases)
  • Refusal to participate
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
84 participants (actual)

Study arms

  • Experimental
    Experimental Group

    Participants received a 20 minute virtual reality intervention during the early postoperative period following liver transplantation. The intervention was administered using a head mounted display and aimed to reduce fatigue and improve physiological parameters

    Behavioral: Virtual Reality Intervention

  • Active comparator
    Control Group

    Participants received routine postoperative care without any additional intervention

    Other: Standard Care

Interventions

  • BehavioralVirtual Reality Intervention

    A 20 minute immersive virtual reality session was administered using a headmounted display during the early postoperative period following liver transplantation.

  • OtherStandard Care

    Participants received routine postoperative care without any additional intervention

06

What researchers measure

Primary outcomes

  1. Change in fatigue severity

    Change in fatigue severity measured using the Brief Fatigue Inventory (BFI) total score (range: 0-10; higher scores indicate greater fatigue)

    Time frame: Baseline and 15 minutes after intervention

Secondary outcomes

  1. Change in pain intensity

    Measured using the Numerical Rating Scale (NRS) (range: 0-10; higher scores indicate greater pain)

    Time frame: Baseline and 15 minutes after intervention

  2. Change in heart rate (beats per minute)

    Change in heart rate measured in beats per minute (bpm). Heart rate was recorded as part of routine vital sign monitoring to evaluate the physiological response to the virtual reality intervention. Lower values may indicate improved relaxation and autonomic stability.

    Time frame: Baseline and 15 minutes after intervention

  3. Change in systolic and diastolic blood pressure (mmHg)

    Change in systolic and diastolic blood pressure measured in millimeters of mercury (mmHg). Blood pressure was recorded as part of routine vital sign monitoring to evaluate the cardiovascular response to the virtual reality intervention. Lower values may indicate improved physiological stability and relaxation.

    Time frame: Baseline and 15 minutes after intervention

  4. Change in systolic and diastolic blood pressure (mmHg)

    Change in systolic and diastolic blood pressure measured in millimeters of mercury (mmHg). Blood pressure was assessed as part of routine vital sign monitoring to evaluate the cardiovascular response to the intervention. Lower values may indicate improved physiological stability.

    Time frame: Baseline and 15 minutes after intervention

07

Study locations

1 site
  • Inonu University Liver Transplantation Institute
    Malatya, Turkey (Türkiye)
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 7, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07572305
Lead sponsor
Malatya Turgut Ozal University
Responsible party
Bilsev DEMIR (Researcher, Malatya Turgut Ozal University) — Principal investigator
First posted
May 7, 2026
Start date
May 1, 2025
Primary completion
Jan 31, 2026
Completion
Jan 31, 2026
Last update
May 7, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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