Does ensuring people go home from hospital on the right inhalers after an exacerbation of chronic obstructive pulmonary disease reduce the risk of being re-admitted to hospital?

ISRCTN ISRCTN16732324
DOI https://doi.org/10.1186/ISRCTN16732324
IRAS number 309854
Secondary identifying numbers IRAS 309854, CPMS 52972
Submission date
01/09/2022
Registration date
08/09/2022
Last edited
19/07/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Chronic obstructive pulmonary disease (COPD) is the name for a group of lung conditions that cause breathing difficulties. This study tests if optimising the inhaled medicines of people living with COPD who have been admitted to hospital with a chest infection called an 'exacerbation', helps reduce the risk of death and readmission to hospital over the following 3 months. This is a preliminary study called a 'feasibility study' that will tell us if a full-size study to answer the question is possible.

Who can participate?
Patients aged 18 years and over who have been admitted to hospital with an exacerbation of COPD

What does the study involve?
Participants' clinicians will use a new tool to see if they are on the right inhalers. If not, they will suggest making a switch. Participants will then be phoned at 30 and 90 days to see how they got on with the new inhalers(s) if inhalers were switched, and to see if they were re-admitted to hospital. Some participants and some clinicians too will undergo more in-depth interviews about inhaler switching in this way.

What are the possible benefits and risks of participating?
The benefit to taking part is that there will be a closer look at the inhalers people are using. If there is a switch, the new inhaler(s) may not suit the person so well.

Where is the study run from?
The study is being run from the Royal Free Hospital in London, with people also invited to take part in Birmingham and Newcastle (all in the UK).

When is the study starting and how long is it expected to run for?
February 2022 to July 2023

Who is funding the study?
National Institute for Health and Care Research (NIHR) (UK)

Who is the main contact?
Ms Anne-Marie Preston, anne-marie.preston@nhs.net

Contact information

Prof John Hurst
Principal Investigator

UCL Respiratory
University College London
London
NW3 2QG
United Kingdom

ORCiD logoORCID ID 0000-0002-7246-6040
Phone +44 (0)2077940500
Email j.hurst@ucl.ac.uk
Prof John Hurst
Scientific

UCL Respiratory
University College London
London
NW3 2QG
United Kingdom

Phone +44 (0)20 7794 0500
Email j.hurst@ucl.ac.uk
Ms Anne-Marie Preston
Public

Royal Free London NHS Foundation Trust
London
NW3 2PF
United Kingdom

Phone +44 (0)20 7794 0500
Email anne-marie.preston@nhs.net

Study information

Study designFeasibility study
Primary study designObservational
Secondary study designLongitudinal study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleOptimised inhalers to reduce chronic obstructive pulmonary disease exacerbation re-admissions and mortality: a feasibility study
Study acronymOPTIHALE
Study objectivesThis study will test the hypothesis that re-admissions and mortality after a hospitalised chronic obstructive pulmonary disease (COPD) exacerbation can be reduced by optimising both inhaled drug prescription and device prior to discharge. This is a feasibility study.
Ethics approval(s)Approved 01/07/2022, Black Country Research Ethics Committee (The Old Chapel, Royal Standard Place, Nottingham HRA1 Meeting Room, NG1 6FS, UK; +44 (0)207 104 8010; blackcountry.rec@hra.nhs.uk), ref: 22/WM/0125
Health condition(s) or problem(s) studiedExacerbations of chronic obstructive pulmonary disease (COPD)
InterventionParticipants' clinicians will use a new tool to see if they are on the right inhalers. If not, they will suggest making a switch. Participants will then be phoned at 30 and 90 days to see how they got on with the new inhalers(s) if inhalers were switched, and to see if they were re-admitted to hospital. Some participants and some clinicians too will undergo more in-depth interviews about inhaler switching in this way.
Intervention typeOther
Primary outcome measureThe primary aim of this study is to establish the feasibility of a future definitive trial; as such the feasibility outcomes are to measure:
1. The proportion of patients prescribed incorrect inhaled medicine, according to NICE guidance, assessed by review of the prescription chart and admission documentation prior to discharge
2. The proportion of patients with critical inhaler device errors, assessed by direct observation of technique prior to discharge
3. The proportion of patients with insufficient peak inspiratory flow rate for their current device, assessed using the In-Check device prior to discharge
4. The proportion of patients willing to have inhalers changed where a change is indicated, assessed by asking the patient prior to discharge
5. Of those eligible for an inhaler change, the proportion of patients in which the change is made and if not why not, by assessing the discharge prescription and interview with clinicians at the point of discharge
6. Of those who had an inhaler change, the continuation of that change in the community assessed by patient interview at 30 and 90 days
7. Patient perception of inhaled medication assessed using the Feeling of Satisfaction with Inhaler (FSI-10) questionnaire prior to discharge and at 30- and 90 days
8. Loss to follow-up at 30 and 90 days
9. Challenges in data collection assessed by interviews with clinicians using the tool throughout the study period
10. The time taken to collect the data and deliver the inhaler selection tool, assessed by timing use of the tool at the point of use
11. The first language distribution of patients with COPD at the three sites, to understand the need for translation of trial materials, assessed by interviews with patients prior to discharge
Secondary outcome measuresIn addition, to inform the power calculation for a definitive study, the researchers will assess:
1. The mortality rate at 30 and 90 days, by review of electronic patient records
2. The all-cause re-admission rate at 30 and 90 days, by patient interview

3. The acceptability of the intervention is assessed using qualitative interviews. Then, based on input from trial participants and clinicians, the researchers will further refine and develop the inhaler selection tool. These interviews will be conducted after discharge.
Overall study start date01/02/2022
Completion date31/07/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsTo screen 300 participants for enrolment
Key inclusion criteria1. In hospital with an exacerbation of COPD
2. Age 18 years or over
3. Able to provide informed consent
Key exclusion criteriaDischarge home with palliative care
Date of first enrolment03/10/2022
Date of final enrolment30/04/2023

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

Royal Free Hospital
Pond Street
London
NW3 2QG
United Kingdom
Queen Elizabeth Hospital
Edgbaston
Birmingham
B15 2GW
United Kingdom
The Royal Victoria Infirmary
Queen Victoria Road
Newcastle upon Tyne
TS1 4LP
United Kingdom

Sponsor information

Royal Free London NHS Foundation Trust
Hospital/treatment centre

Pond Street
London
NW3 2PF
England
United Kingdom

Phone +44 (0)2077940500
Email rf.randd@nhs.net
Website http://www.royalfree.nhs.uk/
ROR logo "ROR" https://ror.org/04rtdp853

Funders

Funder type

Government

National Institute for Health and Care Research
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date31/07/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPublication and dissemination will be through conference abstracts and peer-review journals.
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?
HRA research summary 28/06/2023 No No
Results article 04/03/2024 19/07/2024 Yes No

Editorial Notes

19/07/2024: Publication reference added.
03/10/2022: Internal review.
02/09/2022: Trial's existence confirmed by the NIHR.