Awake prone positioning in non-intubated adults with respiratory failure

ISRCTN ISRCTN63784375
DOI https://doi.org/10.1186/ISRCTN63784375
IRAS number 335630
Secondary identifying numbers CPMS 62433, NIHR154796, IRAS 335630
Submission date
01/08/2024
Registration date
20/08/2024
Last edited
26/06/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Every year, over 60,000 adults in the UK go on a ventilator on an intensive care unit. A common reason for going on a ventilator is breathing conditions, such as pneumonia. Going on a ventilator is life-saving. However, some people that go on a ventilator do unfortunately die and many patients that do survive report long-term effects on their quality of life. For this reason, avoiding the need to go on a ventilator, when safe to do so, is important to patients and the healthcare teams looking after them. We know that for patients with COVID-19, lying them on their tummy (awake prone positioning), when they require high amounts of oxygen reduces the likelihood that they will need a ventilator. We don't currently know whether this will work in patients without COVID-19. Some treatments work well in COVID-19, but not in patients requiring oxygen for conditions, such as pneumonia. We know from treating patients during the COVID-19 pandemic and feedback from patient partners that lying on your tummy can be uncomfortable. It is important that we undertake research to find out if awake prone positioning is effective in patients without COVID-19. For patients in hospital requiring high amounts of oxygen, we want to find out if lying them on their tummy, rather than lying on their back/ sitting up reduces the likelihood that they will need to go on a ventilator on an intensive care unit.

Who can participate?
Patients aged over 18 years in hospital with respiratory problems who are needing at least 40% oxygen

What does the study involve?
Participants will be randomly allocated to one of two groups. In the first group, the researchers will position patients on their front (awake prone positioning) for at least 8 hours per day for up to 5 days. In the second group, patients will receive standard care, where they will be positioned sat up in bed.
The researchers will follow up study participants for 6 months. They will record how many patients have survived and how well they have recovered using some brief questionnaires. They will also see how long people spend on intensive care units and in hospital.

What are the possible benefits and risks of participating?
During the COVID-19 pandemic, many patients in hospital received awake prone positioning. The key risks to awake prone positioning are discomfort and the possibility of dislodging medical devices (such as intravenous lines) when transferring to someone’s front.

Where is the study run from?
University of Warwick Clinical Trials Unit (UK)

When is the study starting and how long is it expected to run for?
January 2024 to December 2027

Who is funding the study?
The National Institute for Health Research (UK) Health Technology Assessment Programme (UK)

Who is the main contact?
Dr Keith Couper, awakeprone@warwick.ac.uk

Contact information

Dr Keith Couper
Scientific, Principal Investigator

Warwick Clinical Trials Unit
Warwick Medical School
University of Warwick
Gibbet Hill Road
Coventry
CV4 7AL
United Kingdom

ORCiD logoORCID ID 0000-0003-2123-2022
Email awakeprone@warwick.ac.uk
Miss Sharisse Alleyne
Public

Warwick Clinical Trials Unit
Warwick Medical School
University of Warwick
Gibbet Hill Road
Coventry
CV4 7AL
United Kingdom

ORCiD logoORCID ID 0000-0002-8026-1176
Phone +44 (0)2476 151 343
Email Awakeprone@warwick.ac.uk

Study information

Study designRandomized; Interventional; Design type: Treatment, Complex Intervention, Management of Care
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet 45871_PIS_V2.0_11Jun24.pdf
Scientific titleCoReCCT: The Awake Prone Study: Awake prone positioning in patients with acute hypoxaemic respiratory failure not due to COVID-19: A randomised controlled trial
Study acronymCoReCCT
Study objectivesThe primary objective of this trial is to evaluate the clinical effectiveness of awake prone positioning in non-intubated adults with acute hypoxaemic respiratory failure not due to COVID-19, measured by our primary outcome of tracheal intubation within 30 days.
Ethics approval(s)Approved 08/07/2024, Wales REC 2 (Health and Care Research Wales, Castlebridge 5, 15-19 Cowbridge Road East, Cardiff, CF11 9AB, UK; +44 (0)2922941119, +44 (0)2922 940971, +44 (0)2922 940959; Wales.REC2@wales.nhs.uk), ref: 24/WA/0128
Health condition(s) or problem(s) studiedAcute hypoxaemic respiratory failure not due to COVID-19
InterventionIn the intervention arm, participants will receive awake prone positioning over a maximum of 5 days/120 hours from randomisation. The target daily duration for awake prone positioning is ≥8 hours per 24-hour period. This may be achieved through a single long period of awake prone positioning or several shorter periods. The researchers expect any shorter period to last at least 1 hour. Each day, they will record the amount of time that an individual has spent in the awake prone position (full-prone or 3/4 prone) in the preceding 24 hours.

Participants will lie in a prone position as long and frequently as feasible, as soon as possible after randomisation. The intervention will continue until one of the following criteria is met:
1. 120 hours from randomisation
2. Tracheal intubation
3. Participant recovery
4. Participant decision to stop intervention
5. Development of contraindication to awake prone positioning
6. Participant transferred to a care setting where intervention could not be delivered
7. Participant transferred to another hospital

In the control group, participants will receive standard care, which does not include awake prone positioning.
Intervention typeOther
Primary outcome measureThe incidence of tracheal intubation within 30 days of randomisation, measured using hospital records. This does not include tracheal intubation where it is used only to facilitate an operation or procedure.
Secondary outcome measuresAll secondary outcomes are measured to hospital discharge using hospital records unless specified:
1. Length of critical care stay (days), from randomisation
2. Length of hospital stay (days), from randomisation
3. Time to tracheal intubation (days)
4. Time to admission to critical care (hours/days)
5. Duration of non-invasive respiratory support (days)
6. New requirement for non-invasive respiratory support (yes/no)
7. Duration of mechanical ventilation during hospital stay (previously invasive ventilation)
8. Mortality, measured at hospital discharge, 2 months, and 6 months
9. Health-related quality of life measured using the EQ-5D-5L at 2 and 6 months
10. Pre-specified complications that occur between randomisation and 5 days (pressure ulcer/skin breakdown, dislodgement of central venous catheter, dislodgement of arterial catheter, dislodgement of peripheral venous catheter, dislodgement of urinary catheter, dislodgement of any other medical device, nausea requiring new treatment with anti-emetics, vomiting)
Overall study start date01/01/2024
Completion date31/12/2027

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsPlanned Sample Size: 1708; UK Sample Size: 1708
Key inclusion criteria1. Adult (age >18 years) hospitalised patient who is not intubated
2. Acute hypoxaemic respiratory failure, defined as sustained SpO2 ≤94% whilst receiving ≥40% supplemental oxygen
3. Deemed suitable for tracheal intubation in event of physiological deterioration
Key exclusion criteria1. Hypoxaemia fully explained by acute pulmonary oedema due to heart failure
2. Patient unwilling to attempt awake prone positioning
3. Contraindication to awake prone positioning
4. COVID-19 pneumonitis as primary cause of respiratory failure
5. Invasive mechanical ventilation during current hospital admission (except where provided only to facilitate a procedure or operation)
Date of first enrolment03/02/2025
Date of final enrolment28/02/2027

Locations

Countries of recruitment

  • England
  • Northern Ireland
  • United Kingdom
  • Wales

Study participating centres

Arrow Park Hospital
Arrowe Park Hospital
Arrowe Park Road
Wirral
CH49 5PE
United Kingdom
Hartington Unit
Chesterfield Royal Hospital
Chesterfield Road
Calow
Chesterfield
S44 5BL
United Kingdom
Fairfield General Hospital
Rochdale Old Road
Bury
BL9 7TD
United Kingdom
Ipswich Hospital
Heath Road
Ipswich
IP4 5PD
United Kingdom
James Paget University Hospital
Lowestoft Road
Gorleston
Great Yarmouth
NR31 6LA
United Kingdom
Kettering General Hospital Laboratory
Kettering General Hospital
Rothwell Road
Kettering
NN16 8UZ
United Kingdom
Kingston Hospital
Galsworthy Road
Kingston upon Thames
KT2 7QB
United Kingdom
Leighton Hospital
Leighton
Crewe
CW1 4QJ
United Kingdom
Morriston Hospital
Heol Maes Eglwys
Cwmrhydyceirw
Swansea
SA6 6NL
United Kingdom
Northampton
Northampton General Hospital
Cliftonville
Northampton
NN1 5BD
United Kingdom
Stepping Hill Hospital
Poplar Grove
Stockport
SK2 7JE
United Kingdom
Tameside General Hospital
Fountain Street
Ashton-under-lyne
OL6 9RW
United Kingdom
Bedford Hospital
Icash Bedford Hospital
Kempston Road
Bedford
MK42 9DJ
United Kingdom
Bristol Royal Infirmary
Marlborough Street
Bristol
BS2 8HW
United Kingdom
Glenfield General Hospital
Groby Road
Leicester
LE3 9QP
United Kingdom
Good Hope Hospital
Rectory Road
Sutton Coldfield
B75 7RR
United Kingdom
Heartlands Hospital
Bordesley Green East
Bordesley Green
Birmingham
B9 5ST
United Kingdom
Newham General Hospital
Glen Road
London
E13 8SL
United Kingdom
Pinderfields General Hospital
Aberford Road
Wakefield
WF1 4DG
United Kingdom
Poole Hospital
Longfleet Road
Poole
BH15 2JB
United Kingdom
Princess Royal Hospital
Apley Castle
Grainger Drive
Apley
Telford
TF1 6TF
United Kingdom
Queen Elizabeth Hospital Lewisham
Stadium Road
London
SE18 4QH
United Kingdom
Queen Elizabeth Hospital
Mindelsohn Way
Edgbaston
Birmingham
B15 2GW
United Kingdom
Queen Elizabeth The Queen Mother
Ramsgate Road
Margate
Kent
CT9 4AN
United Kingdom
Rotherham District General Hospital
Moorgate Road
Rotherham
S60 2UD
United Kingdom
Royal Oldham Hospital
Rochdale Road
Oldham
OL1 2JH
United Kingdom
Royal Sussex Hospital
Eastern Rd
Brighton and Hove
Brighton
BN2 5BE
United Kingdom
Ulster Hospital
Upper Newtownards Rd
Dundonald
Belfast
BT16 1RH
United Kingdom
Warrington Hospital (site)
Warrington Hospital
Lovely Lane
Warrington
WA5 1QG
United Kingdom
The Royal Glamorgan Hospital
Ynysmaerdy
Pontyclun
CF72 8XR
United Kingdom
St Georges Hospital
Blackshaw Road
London
SW17 0QT
United Kingdom
Leeds General Infirmary
Great George Street
Leeds
LS1 3EX
United Kingdom
University Hospital Lewisham
Lewisham High Street
London
SE13 6LH
United Kingdom
Watford General Hospital
60 Vicarage Road
Watford
WD18 0HB
United Kingdom
Weston General Hospital
Grange Road
Uphill
Weston-super-mare
BS23 4TQ
United Kingdom
Ysbyty Glan Clwyd
Glan Clwyd Hospital
Rhuddlan Road
Bodelwyddan
Rhyl
LL18 5UJ
United Kingdom

Sponsor information

University of Warwick
University/education

University House
Gibbet Hill Road
Coventry
CV4 7AL
England
United Kingdom

Phone +44 (0)2476575733
Email sponsorship@warwick.ac.uk
Website http://www2.warwick.ac.uk/
ROR logo "ROR" https://ror.org/01a77tt86

Funders

Funder type

Government

NIHR Evaluation, Trials and Studies Co-ordinating Centre (NETSCC)

No information available

Results and Publications

Intention to publish date31/12/2028
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 2.0 11/06/2024 20/08/2024 No Yes
Protocol file version 2.0 13/06/2024 20/08/2024 No No
Participant information sheet version 3.0 20/09/2024 14/03/2025 No Yes
Protocol file version 3.0 20/09/2024 14/03/2025 No No
Participant information sheet version 4.0 31/03/2025 23/05/2025 No Yes
Protocol file version 4.0 07/04/2025 23/05/2025 No No

Additional files

45871_PROTOCOL_V2.0_13Jun24.pdf
45871_PIS_V2.0_11Jun24.pdf
ISRCTN63784375_PROTOCOL_V3.0_20Sep24.pdf
ISRCTN63784375_PIS_V3.0_20Sep24.pdf
ISRCTN63784375_PROTOCOL_V4.0_07Apr25.pdf
ISRCTN63784375_PIS_V4.0_31Mar25.pdf

Editorial Notes

26/06/2025: The following changes were made:
1. The following study participating centres were added: The Royal Glamorgan Hospital, St Georges Hospital, Leeds General Infirmary, University Hospital Lewisham, Watford General Hospital, Weston General Hospital, Ysbyty Glan Clwyd.
2. The United Kingdom - Wales was added to the countries of recruitment.
17/06/2025: The following changes were made:
1. Bristol Royal Infirmary, Glenfield General Hospital, Good Hope Hospital, Heartlands Hospital, Newham General Hospital, Pinderfields General Hospital, Poole Hospital, Princess Royal Hospital, Queen Elizabeth Hospital Lewisham, Queen Elizabeth Hospital, Queen Elizabeth The Queen Mother, Rotherham District General Hospital, Royal Oldham Hospital, Royal Sussex Hospital, Ulster Hospital, Warrington Hospital (site), and Weston General Hospital were added to the study participating centres.
2. Northern Ireland was added to the countries of recruitment.
16/06/2025: Bedford Hospital was added to the study participating centres.
23/05/2025: Protocol and participant information sheet were added. Secondary outcome measures updated.
14/03/2025: The study participating centres, protocol and participant information sheet were added.
22/01/2025: The recruitment start date was changed from 01/10/2024 to 03/02/2025.
09/09/2024: The recruitment start date was changed from 01/09/2024 to 01/10/2024.
01/08/2024: Study's existence confirmed by the NIHR.