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Health Adult SubjectsNCT07213739

A Trial to Investigate the New Caulis Pro® Low Air Loss (LAL) System

A study testing CLP and pulsation in people with Health Adult Subjects and Pressure Injury Prevention, run by Arjo AB.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Investigation of biomechanical and physiological functions of laying on a new mattress in healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
What is being tested?
CLP and pulsation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
30 Sep 2025to 30 Apr 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18-85
  • Healthy male or female

Who cannot join

  • Systemic skin disease
  • History of pressure ulcers in the sacrum or heels
  • Diabetes
  • Long term steroid use
  • Inability to maintain lying posture for prolonged periods

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Pete Worsley, Prof, Dr, PhD contact

+46721560709

P.R.Worsley@soton.ac.uk

Karin M Hannander, RN, Dir contact

+46721560709

karin.hannander@arjo.com

About this study

Official title: A Laboratory Trial to Investigate the Biomechanical and Physiological Responses to Prolonged Lying Postures During CLP When Combined With Pulsation Therapy on Caylis Pro® Low Air Loss (LAL) System

Investigation of biomechanical and physiological functions of laying on a new mattress in healthy volunteers.

Read the detailed description

This trial primary aims to investigate the biomechanical (interface pressure) and physiological (microvascular function) responses to prolonged lying postures during CLP when combined with pulsation therapy on a product not yet placed on the market (Caylis Pro® LAL System).

A secondary aim is to compare the frequency and amplitude of different pulsation modes with respect to the biomechanical and physiological responses at the participant-support surface interface.

Being tested
CLP and pulsation
Keywords
caylis, Arjo

What participants receive

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

  • CLP and pulsationDevice

    As an alternative to manual repositioning, advanced air mattress systems have been introduced to periodically relieve support pressures.

    A number of measurements have been used to examine the performance of support surfaces. As an example, interface pressure measurements between the individual and the support surface have been extensively used in both lab-based and clinical studies . We are now investigation the functions to reduce pressure in our new Caylis mattress

Study groups in NCT07213739
Study groupRoleWhat they receive
1 study 2 separate sessionOtherThe healthy volunteers will be placed on a new mattress which has continuous low pressure (CLP and a pulsatio feature) and during that time period different measurements will be taken.
Receives: Device: CLP and pulsation

What is being measured

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

  1. This trial primary aims to investigate the biomechanical (interface pressure) and physiological (microvascular function) responses to prolonged lying postures during CLP when combined with pulsation therapy on a product not yet placed on the market.

    • Comfort, support and firmness scores (using a 7 point verbal rating scale )
    • Interface pressure distribution (ForeSitePT, XSensor)
    • Transcutaneous gas levels
    • Microclimate measures between the participant and the support surface using temperature and humidity sensors (Sensiron SH75).
    • Internal Mattress air pressures

    Measured: Day 1 and 2

Timeline

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

  1. First posted9 Oct 2025
  2. Study start30 Sep 2025 (estimated)
  3. Primary completion30 Mar 2026 (estimated)
  4. Study completion30 Apr 2026 (estimated)

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
Prevention
Allocation
Not applicable
Intervention model
Single group
Model description
During the test each volunteer will adopt three distinct postures namely supine, lateral lying (pelvis titled to 30°) and cardiac high sitting (head of bed at 45°), while a series of measurements will be performed at the individual-support surface interface.
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07213739
Sponsor's protocol ID
CaylisPro-MACC-004-2025
Status last verified
Oct 2025
First submitted
3 Sep 2025
Last updated
9 Oct 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: This is a single centre study

Questions about this trial

What is this clinical trial studying?

A study testing CLP and pulsation in people with Health Adult Subjects and Pressure Injury Prevention, run by Arjo AB.

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 2 inclusion and 5 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: opening soon, as of the sponsor's last update on 9 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Pete Worsley, Prof, Dr, PhD (+46721560709, P.R.Worsley@soton.ac.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

This trial primary aims to investigate the biomechanical (interface pressure) and physiological (microvascular function) responses to prolonged lying postures during CLP when combined with pulsation therapy on a product not yet placed on the market. (time frame: Day 1 and 2). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Oct 2025.

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