NCT05149989

Brief Summary

During the COVID-19 pandemic, intensive care units (ICUs) across the country have been inundated with increasing numbers of COVID patients. Hypoxic patients in ICU require mechanical ventilation and this can be improved by proning these patients to improve oxygenation and prevent ventilator-induced lung injury. Standard practice is to use standard hospital pillows to support the pelvis and chest of the patient while they are proned. These pillows do not provide much support to the patients and often need to be adjusted due to the patient 'sinking' into them. Prolonged pronation also leads to pressure sores in these anatomical locations which burden the Trust financially and also cause distress to patients. A new proning pillow system was developed by Dr Sashika Selladurai and manufactured for the ICU in Aintree hospital which is made from polyurethane memory foam designed to relieve pressure on the patients and prevent pressure sores that often occur during prolonged proning. The pillow system is also designed to withstand the load of heavier patients and reduce the risk of 'sinking' into the pillows when proned for long periods of time. The aim of the study is to compare the performance of the new proning pillow system with standard pillows, particularly in relation to the risk of pressure sores, by evaluating differences in chest and pelvis interface pressures between the two pillow types. This will be done by having healthy NHS staff lie on the pillows in the prone position for a short period of time while recording the pressure distribution on the pillows using pressure mats placed between them and the pillows. This will help understand the relative risk of pressure sores developing when the new pillow system is used. It is hypothesised that the new pillow system does not increase the risk of pressure sores developing. The new proning pillow system is a Class 1 CE marked medical device. The proning pillow system consists of a chest pillow and a pelvis pillow made from memory foam designed to reduce contact pressures and peak interface pressures in patients and allow patients to be placed in neutral position for ventilation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 23, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

December 8, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

February 21, 2022

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2022

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

August 22, 2024

Completed
Last Updated

August 22, 2024

Status Verified

June 1, 2022

Enrollment Period

17 days

First QC Date

November 23, 2021

Results QC Date

July 31, 2023

Last Update Submit

April 3, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Peak Chest and Pelvis Interface Pressures

    The maximum values of pressure measured by the two pressure mats, one placed in the chest region and on in the pelvis region, measured in mmHg.

    10 minutes

Study Arms (1)

Proning

EXPERIMENTAL

Proned on standard and proning pillows

Device: Proning Pillow System

Interventions

Participants will be asked to lie on the proning pillows in prone position for no more than 5 minutes. Each participant will then be asked to lie on standard hospital pillows for no more than 5 minutes.

Proning

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Work for Liverpool University Hospital NHS Foundation Trust
  • Participant is willing and able to give informed consent for participation in the study.
  • Agree to have weight, height, chest and waist measurements taken
  • Agree to the study protocol
  • Aged 18 years or above.

You may not qualify if:

  • Presentation of skin lesions
  • Absence of any limb
  • Female participant who is pregnant
  • Have a lower back problem
  • Pain or injury in shoulders or arms
  • History of conditions that would make it difficult to lie prone, such as pressure injury or surgery within six months leading up to the study
  • Any conditions that significantly affect movement and sensation such as diabetes or mobility limitations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Liverpool University Hospitals NHS Foundation Trust

Liverpool, Merseyside, L7 8XP, United Kingdom

Location

MeSH Terms

Conditions

Pressure Ulcer

Condition Hierarchy (Ancestors)

Skin UlcerSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Dr Tristan Payne
Organization
Liverpool University Hospitals NHS Foundation Trust

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 23, 2021

First Posted

December 8, 2021

Study Start

February 21, 2022

Primary Completion

March 10, 2022

Study Completion

March 10, 2022

Last Updated

August 22, 2024

Results First Posted

August 22, 2024

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations