INITIATE: Increased mobility in hospital after hip fracture

ISRCTN ISRCTN13661431
DOI https://doi.org/10.1186/ISRCTN13661431
IRAS number 336892
Secondary identifying numbers NIHR150983, CPMS 62672, IRAS 336892
Submission date
16/07/2024
Registration date
22/07/2024
Last edited
27/01/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Each year there are 70,000 new hip fractures in the UK, with an ongoing annual cost to health and social care services of £3 billion. After this injury, mobility and independence are so badly affected that one in six people never return home. This downward spiral of immobility and dependence contributes to a quarter of people dying within one year of the injury. National mobility targets have been set for hospitals. Firstly patients should be helped out of bed within 48 hours of receiving surgery and secondly, they should receive two hours of rehabilitation per week. Patients whose care exceeds these targets seem to recover more quickly than other patients. Consequently, patients and their carers have asked if increasing ward-based mobilising would allow people to get back home more quickly and to continue living independently. This study wants to find out if more ward-based mobilisation activity after hip fracture surgery allows people to get home quicker and allows them to stay living in their own homes longer.

Who can participate?
Adults aged ≥ 60 years having surgery for a fracture of the hip

What does the study involve?
Study participants will provide additional data to the research team at baseline (during their hospital stay), and then around 30 days and 120 days after their surgery.

What are the possible benefits and risks of participating?
There is no specific advantage to taking part in this study. However, the study results will help to improve the care of patients with a broken hip in the future.

Where is the study run from?
The study is run by the Oxford Trauma and Emergency Care research group, which is part of the Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences of the University of Oxford.

When is the study starting and how long is it expected to run for?
April 2024 to November 2026

Who is funding the study?
National Institute for Health and Care Research (NIHR) through its Health Technology Assessment (HTA) programme

Who is the main contact?
1. Prof Matt Costa, matthew.costa@ndorms.ox.ac.uk
2. Prof Rebecca Kearney, becky.kearney@bristol.ac.uk

Study website

Contact information

Dr Gratian Vandici
Public, Scientific

INITIATE Trial Manager, Kadoorie Centre, Level 3, John Radcliffe Hospital, Headley Way
Oxford
OX3 9DU
United Kingdom

Phone +44 (0)1865 227226
Email initiate@ndorms.ox.ac.uk
Prof Matt Costa
Principal Investigator

Chief Investigator, Kadoorie Centre, Level 3, John Radcliffe Hospital, Headley Way
Oxford
OX3 9DU
United Kingdom

ORCiD logoORCID ID 0000-0003-3644-1388
Phone +44 (0)1865 223114
Email matthew.costa@ndorms.ox.ac.uk
Prof Rebecca Kearney
Principal Investigator

Co-Lead Investigator, Bristol Trials Centre, Bristol Medical School, 1–5 Whiteladies Road, Clifton
Bristol
BS8 1NU
United Kingdom

ORCiD logoORCID ID 0000-0002-8010-164X
Phone +44 (0)117 4551727
Email becky.kearney@bristol.ac.uk

Study information

Study designMulti-centre two-arm unblinded cluster randomized controlled trial with embedded process and economic evaluations
Primary study designInterventional
Secondary study designCluster randomised trial
Study setting(s)Hospital, Medical and other records, Telephone
Study typeTreatment
Participant information sheet Patient information material can be found at https://initiate.octru.ox.ac.uk/
Scientific titleINITIATE: Increased mobility in hospital after hip fracture
Study acronymWHiTE 15: INITIATE
Study hypothesisTo determine whether a usual care rehabilitation strategy or usual care with an additional mobility-focused intervention is superior for patients aged ≥ 60 years, after hip fracture surgery.
Ethics approval(s)

Approved 03/07/2024, Yorkshire & The Humber - Leeds East Research Ethics Committee (2 Redman Place, Stratford, London, E20 1JQ, United Kingdom; +44 (0)207 104 8171, (0)2071048137, (0)207 104 8357; leedseast.rec@hra.nhs.uk), ref: 24/YH/0113

ConditionMobility in hospital after hip fracture
InterventionINITIATE is a multi-centre, two-arm, unblinded, cluster randomised controlled trial (RCT) with embedded process and economic evaluations.
The study will recruit 2310 patients (1155 in each of 2 groups) who have received surgery for a fracture of the hip, from approximately 22 NHS hospitals in the UK.
Recruitment centres will be cluster randomised to either Intervention or Control. Recruitment centres will be allocated in a 1:1 ratio using a computer-generated randomisation minimisation sequence.
Intervention: Usual care with additional ward-based mobilisation activities.
Control: Usual care.
Participants will provide data to the research team about their injury and recovery at baseline (during their hospital stay), and then around 30 days and 120 days after their surgery.
Follow-up contacts at 30 and 120 days post-surgery will be completed with the participant or a proxy either via telephone interviews by a member of the central research team, or through electronic means.
A process evaluation will take place to determine to what extent the cluster RCT protocol is operationalised within the orthopaedic trauma units and determine the extent to which the INITIATE intervention has been delivered per protocol (fidelity) and implemented (adherence). The process evaluation will take place in all intervention sites.
Intervention typeBehavioural
Primary outcome measureDAH30 (days alive and at home up to 30 days post-hip fracture surgery) will be measured using participant questionnaires and medical records at 30 days
Secondary outcome measures1. DAH120 (days alive and at home up to 120 days post-hip fracture surgery) will be measured using participant questionnaires and medical records at 120 days
2. Health-related quality of life will be measured using EQ-5D-5L pre-injury, at 30 days, and 120 days
3. Mobility will be measured using mNMS (modified New Mobility Score) pre-injury and at 30 days
4. Basic mobility at discharge will be measured using CAS (Cumulated Ambulation Score) at discharge
5. Residential status, mortality, rate of complications, rate of falls resulting in fracture or head injury, and resource use will be using participant questionnaires and medical records at 30 days and 120 days
6. The extent to which the cluster RCT protocol is operationalised within the orthopaedic trauma units and the extent to which the INITIATE intervention is adopted and embedded will be measured through intervention analysis and intervention adherence, based on a thematic analysis of interviews with participants (and relative/friend/informal carer as required) and interviews and focus groups with recruitment centre staff during the embedded process and economic evaluations part of the study
Overall study start date01/04/2024
Overall study end date30/11/2026

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit60 Years
SexBoth
Target number of participantsPlanned Sample Size: 2310; UK Sample Size: 2310
Participant inclusion criteria1. Aged 60 years and over
2. With and without capacity
3. Presenting to a WHITE recruitment centre for treatment of a hip fracture or who has received surgery for a hip fracture in the past 48 hours
Participant exclusion criteriaA patient will not be eligible for the study if ANY of the following apply:
1. A fracture caused by an area of abnormal bone (e.g., a tumour)
2. A pre-existing contraindication to mobilising after surgery
3. A patient who had severely limited mobility prior to injury (i.e confined to bed, transfer from bed to chair only)
4. Previous participation in INITIATE or actively engaged in other hip fracture research with contralateral hip fracture
Recruitment start date01/08/2024
Recruitment end date31/12/2025

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

John Radcliffe Hospital
Headley Way
Headington
Oxford
OX3 9DU
United Kingdom
Southmead Hospital
Southmead Road
Westbury-on-trym
Bristol
BS10 5NB
United Kingdom
Stepping Hill Hospital
Stockport NHS Foundation Trust
Poplar Grove
Hazel Grove
Stockport
SK2 7JE
United Kingdom
Leicester Royal Infirmary
Infirmary Square
Leicester
LE1 5WW
United Kingdom
Royal Berkshire Hospital
London Road
Reading
RG1 5AN
United Kingdom
University Hospital Coventry & Warwickshire
Clifford Bridge Road
Walsgrave
Coventry
CV2 2DX
United Kingdom
Musgrove Park Hospital (taunton)
Musgrove Park Hospital
Taunton
TA1 5DA
United Kingdom
Hull Royal Infirmary
Anlaby Road
Hull
HU3 2JZ
United Kingdom
St George's Hospital
Blackshaw Road
Tooting
London
SW17 0QT
United Kingdom
Airedale General Hospital
Skipton Road
Steeton
Keighley
BD20 6TD
United Kingdom
The Royal Victoria Infirmary
Queen Victoria Road
Newcastle upon Tyne
TS1 4LP
United Kingdom
Cumberland Infirmary
Newtown Road
Carlisle
CA2 7HY
United Kingdom
University Hospital of North Durham
University Hospital of Durham
Dryburn Hospital
North Road
Durham
DH1 5TW
United Kingdom
Heartlands Hospital
Bordesley Green East
Bordesley Green
Birmingham
B9 5ST
United Kingdom

Sponsor information

University of Oxford
Hospital/treatment centre

Research Governance, Ethics & Assurance, Joint Research Office, 1st floor, Boundary Brook House, Churchill Drive, Headington
Oxford
OX3 7GB
England
United Kingdom

Phone None provided
Email rgea.sponsor@admin.ox.ac.uk
Website https://www.ox.ac.uk/
ROR logo "ROR" https://ror.org/052gg0110

Funders

Funder type

Government

Health Technology Assessment Programme
Government organisation / National government
Alternative name(s)
NIHR Health Technology Assessment Programme, HTA
Location
United Kingdom

Results and Publications

Intention to publish date31/12/2026
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request. Any requests for data sharing will be submitted to Prof Matt Costa (matthew.costa@ndorms.ox.ac.uk) and Prof Becky Kearney (becky.kearney@bristol.ac.uk) and decided on a case-by-case basis. No data will be released for sharing until after the trial has closed to recruitment and been analysed.

Editorial Notes

27/01/2025: Hull Royal Infirmary, St Georges Hospital, Airedale General, The Royal Victoria Infirmary, Cumberland Infirmary, University Hospital of North Durham and Heartlands Hospital were added as study participating centres.
24/10/2024: Stockport NHS Foundation Trust, Leicester Royal Infirmary, Royal Berkshire Hospital, University Hospital Coventry & Warwickshire and Musgrove Park Hospital were added as study participating centres.
16/07/2024: Study's existence confirmed by the National Institute for Health and Care Research (NIHR) (UK).