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RecruitingNCT07354542Updated Jan 23, 2026

Effects of Different Relaxation Therapies on Pain and Sleep in Hip and Knee Arthroplasty Patients

An interventional study of Virtual Reality-Based Relaxation and Traditional Relaxation Therapy in Osteoarthritis (OA) of the Hip and Osteoarthritis (OA) of the Knee, sponsored by Bartın Unıversity. Recruiting at 1 site in Turkey (Türkiye). Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-01-23.

Sponsored by Bartın Unıversity · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 1 year 1 month after the study started (first participant enrolled Nov 2024, registered Dec 2025).
  • Started Nov 2024; still recruiting 1 year 11 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
82
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Hip and knee replacement surgery is commonly performed in older adults. After surgery, many patients experience pain, limited movement, and sleep problems. These difficulties can make daily activities such as walking or climbing stairs more challenging and may reduce quality of life during recovery.

Relaxation exercises are often used to help reduce pain and improve sleep after surgery. Virtual reality (VR) is a technology that provides a multisensory experience and may help people relax by shifting their attention away from pain and discomfort.

This study is designed to compare two different relaxation approaches used after hip and knee replacement surgery. One group of patients will perform relaxation exercises using virtual reality, while another group will perform traditional relaxation exercises. The study will examine pain levels and sleep quality in both groups.

The results of this study may help to better understand whether virtual reality-based relaxation can be used as an alternative or supportive method for managing pain and sleep problems after joint replacement surgery.

02

Conditions studied

  • Osteoarthritis (OA) of the Hip
  • Osteoarthritis (OA) of the Knee

Keywords

  • Postoperative Pain
  • Sleep Quality
  • Virtual Reality
03

In context

Osteoarthritis

4,398 studies on the registry are indexed under Osteoarthritis; 582 are open to participants now.

This study's planned enrollment of 82 is above the median of 70 across 3,440 interventional studies indexed under Osteoarthritis.

Browse Osteoarthritis studies →

Lead sponsor

Bartın Unıversity is the lead sponsor of 45 studies on the registry; 10 are 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
Yes

Inclusion criteria

  • Those who volunteered to participate in the research,
  • 18 years and older,
  • No diagnosed mental or sleep problems, epilepsy, or depression,
  • No vision, hearing, or speech problems,
  • Those who speak Turkish,
  • Knee and hip replacement surgery ,
  • No active nausea or vomiting prior to the virtual reality application,
  • According to the Numerical Rating Scale, the patient reports pain.
  • Those receiving analgesia treatment according to clinical protocol,
  • Anyone who owns a mobile phone or tablet capable of playing videos, using any brand of internet provider,
  • Patients who had not previously practiced breathing exercises were included .

Exclusion criteria

Exclusion Criteria:

  • Having a problem that prevents communication,
  • Being admitted to the ward where the surgery and study were performed at another center,

    . Complications develop after knee and hip replacement surgery,

  • Nausea and vomiting may occur during the procedure.
  • Wanting to withdraw from the research,
  • Experiencing chronic pain.
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
82 participants (estimated)

Study arms

  • Experimental
    Virtual Reality-Based Relaxation Group

    Participants receive relaxation exercises delivered through virtual reality technology following hip and knee replacement surgery. The intervention is provided during the postoperative period in addition to standard care.

    Behavioral: Virtual Reality-Based Relaxation

  • Active comparator
    Traditional Relaxation Therapy Group

    Participants receive traditional relaxation exercises without virtual reality following hip and knee replacement surgery. The intervention is provided during the postoperative period in addition to standard care.

    Behavioral: Traditional Relaxation Therapy

Interventions

  • BehavioralVirtual Reality-Based Relaxation

    Relaxation exercises delivered through virtual reality technology during the postoperative period following hip and knee replacement surgery.

  • BehavioralTraditional Relaxation Therapy

    Standard relaxation exercises performed without virtual reality during the postoperative period following hip and knee replacement surgery.

06

What researchers measure

Primary outcomes

  1. Postoperative Pain Intensity

    Pain intensity will be assessed using Numerical Rating Scale (0-10 points) in patients undergoing hip and knee replacement surgery. 0 represents no pain and 10 represents the most severe pain.

    Time frame: Postoperative three days period

Secondary outcomes

  1. Sleep Quality

    Sleep quality will be evaluated using Richards Campbell Sleep Questionnaire (0-100 points) during the postoperative period.The scale uses a score range of "0-25" to indicate very poor sleep and a score range of "76-100" to indicate very good sleep. The total score is evaluated based on 5 items; item 6, which assesses the noise level in the environment, is excluded from the total score evaluation. As the score obtained from the questionnaire increases, it is interpreted that the patients' sleep quality has improved.

    Time frame: Postoperative three days period

07

Study locations

1 of 1 sites recruiting
  • Bartın State Hospital
    Bartın, Center 74100, Turkey (Türkiye)
    Recruiting
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 Jan 23, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07354542
Lead sponsor
Bartın Unıversity
Responsible party
Meltem Soydan (Nurse, Bartın Unıversity) — Principal investigator
First posted
Jan 21, 2026
Start date
Nov 1, 2024
Primary completion
Jan 15, 2026
Completion
Jan 30, 2026 (estimated)
Last update
Jan 23, 2026

Study contacts

Meltem Soydan, Nurse
Contact
meltemsoydannn@gmail.com
+90 545 890 12 99
Sevim Çelik, Professor
study director · Bartin University Health Science Faculty

Oversight

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

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