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Stone, KidneyNCT05183269

Virtual Reality for Pain Control During Extracorporeal Shock Wave Lithotripsy: a Prospective, Comparative, Randomized Study at a Single Institution

A study testing Oncomfort virtual reality monitor (Oncomfort SA, Wavre, Belgium) in people with Stone, Kidney and Stone Ureter, run by AZ Sint-Lucas Gent at 1 site in Belgium.

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

The aim of this study is to prospectively analyze patient satisfaction, pain, delivered energy and clinical effectiveness of using VR as a complimentary treatment modality during SWL. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Stone, Kidney, Stone Ureter
What is being tested?
Oncomfort virtual reality monitor (Oncomfort SA, Wavre, Belgium)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
166 participants
Where
1 siteBelgium
Study dates
1 Oct 2019to 13 Sep 2021
Phase
Interventional
Are there results?
None posted in the registry

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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Patients with renal or ureteric stones in need of a shock-wave lithotripsy. The indication was based on the European association of urology guidelines

Who cannot join

  • none

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • AZ Sint-Lucas

    Ghent, Oost-Vlaanderen, 9000

Other trials in Belgium

About this study

The aim of this study is to prospectively analyze patient satisfaction, pain, delivered energy and clinical effectiveness of using VR as a complimentary treatment modality during SWL.

Read the detailed description

The patients were randomized in two groups SWL with VR and SWL without VR. When a patient was randomized for a VR session we put on the monitor after adequate patient positioning. We used the Oncomfort Sedakit.

The size and location of stone pre-treatment was measured based on the best available imaging tool (CT>RX/ultrasonography) using the maximal stone diameter. The locations of the stones were described as upper pole stones, midpolar stones, lower pole stones, renal pelvis stones and proximal ureteric stones. Each SWL treatment was standardized using diclofenac 100 mg suppository as analgesic and local lidocain/prilocain cream (EMLA 5g, Aspen) to numb the skin. Visualization of the stone was done by fluoroscopy of ultrasonography, as these proved to be equivalent (Van Besien et al. 2017).

A specific and standardized ramping protocol was applied. After finishing this protocol, the energy level could be raised further depending on the level of discomfort of the patient.

Directly after the procedure, the patients were asked to complete a questionnaire where they were asked to write down the experienced amount of pain during the procedure on a VAS of 10 cm and the satisfaction level using a Likert-scale. The total delivered energy was noted.

Two weeks after every SWL session, follow-up imaging (ultrasound and plain abdominal radiography) was performed by a radiologist. Residual stone size was estimated on plain abdominal radiography or ultrasonography. The radiologist was blinded for the randomization process. Practitioner and patient were not. After each SWL the clinical outcome was noted.

Being tested
Oncomfort virtual reality monitor (Oncomfort SA, Wavre, Belgium)
Keywords
Virtual Reality, Shock-wave Lithotripsy, Pain control
Medical subject headings
Kidney Calculi, Ureterolithiasis, Agnosia

What participants receive

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

  • Oncomfort virtual reality monitor (Oncomfort SA, Wavre, Belgium)Device

    Use of the Oncomfort virtual reality monitor

Study groups in NCT05183269
Study groupRoleWhat they receive
Virtual realityExperimentalNormal procedure with the use of a virtual reality monitor
Receives: Device: Oncomfort virtual reality monitor (Oncomfort SA, Wavre, Belgium)
no virtual realityNo interventionNormal procedure without the use of a virtual reality monitor

What is being measured

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

  1. Pain levels

    Pain levels determined by a VAS-score

    Measured: right after the procedure

Secondary outcomes (3)
  1. Satisfaction levels

    Satisfaction levels determined by a LIKERT-scale

    Measured: right after the procedure

  2. Total delivered energy

    The total delivered energy during the shock-wave lithotripsy

    Measured: right after the procedure

  3. Clinical success

    We defined clinical success as stone-free patients or patients with asymptomatic residual fragments ≤ 4 mm after 1 or more ESWL-sessions

    Measured: 2 weeks after the procedure

Timeline

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

  1. First posted10 Jan 2022
  2. Study start1 Oct 2019
  3. Primary completion13 Sep 2021
  4. Study completion13 Sep 2021

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
Single group
Model description
Control arm: diclofenac 100 mg suppository + local lidocain/prilocain cream (EMLA 5g, Aspen) Intervention arm: diclofenac 100 mg suppository + local lidocain/prilocain cream (EMLA 5g, Aspen) + Oncomfort virtual reality monitor
Masking
None (open label)
Enrolment
166 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05183269
Sponsor's protocol ID
2018-44
Status last verified
Dec 2021
First submitted
21 Dec 2021
Last updated
10 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Weynants L, Chys B, D'hulst P, Merckx L, Van Besien J, Tailly T. Virtual reality for pain control during shock wave lithotripsy: a randomized controlled study. World J Urol. 2023 Feb;41(2):589-594. doi: 10.1007/s00345-023-04280-8. Epub 2023 Jan 21.

    PubMed 36680576

Questions about this trial

What is this clinical trial studying?

A study testing Oncomfort virtual reality monitor (Oncomfort SA, Wavre, Belgium) in people with Stone, Kidney and Stone Ureter, run by AZ Sint-Lucas Gent at 1 site in Belgium.

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 1 inclusion and 1 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 10 Jan 2022. 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 Belgium. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 levels (time frame: right after the procedure). 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 NCT05183269, 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 10 Jan 2022.

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