Pharmacy Homeless Outreach Engagement Non-medical Independent prescribing Rx (PHOENIx) after drug overdose for people experiencing homelessness

ISRCTN ISRCTN10585019
DOI https://doi.org/10.1186/ISRCTN10585019
IRAS number 286329
Secondary identifying numbers IRAS 286329
Submission date
16/11/2020
Registration date
05/01/2021
Last edited
13/02/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
People who are homeless often have problem drug use which leads to drug overdoses. These can be either fatal or non-fatal. Non-fatal overdoses are picked up on the street, homeless accommodation, Emergency Departments and lots of other places, mostly in and around Glasgow city centre. Glasgow has a particular problem with drug use and overdoses and homelessness. People who are homeless are generally very unwell, with drug addiction being one of many problems.
Over the past 7 years a team called the PHOENIx (Pharmacy Homeless Outreach Engagement Non medical Independent prescribing Rx) comprising NHS pharmacists working in pairs with Simon Community Scotland workers, have met people who are homeless and offered an assessment of their health, drug use, housing, social activities, and benefits. The assessment is followed by the pharmacist treating the patient, referring to other services, and the Simon Community worker assessing benefits, social activities and housing, before addressing all or some of these as required.
Researchers are interested in testing whether the PHOENIx intervention can reduce the chance of people who are homeless overdosing with drugs. To do this properly, they need to run a full scale randomised controlled trial (where participants are allocated to an intervention group or usual care at random), but to enable the test to work properly, they first must check, in a miniature study, whether they can recruit and retain enough people in the trial. They also need to work out whether the intervention runs as planned and whether they can collect enough data to enable a bigger test to proceed.

Who can participate?
Adults who are homeless and have recently experienced a non-fatal drug overdose.

What does the study involve?
All participants will receive a baseline assessment from a researcher. Then participants will be allocated at random to either the intervention group or usual care. People allocated to the intervention group will be offered weekly visits by the PHOENIx team (pharmacist and Simon Community worker) who will assess and help participants with their health, housing, benefits and social prescribing. All of this will be in addition to the care they would normally receive from their GP, nurses, hospitals, social care, voluntary sector, etc. The researchers will not be withdrawing any existing services from participants. Participants in the usual care group will receive the same level of care as usual from all of the services available in health, social and third sector agencies, but will not receive the additional offer of support from the PHOENIx team.

What are the possible benefits and risks of participating?
The PHOENIx team may help people improve their health (physical, mental and addictions) by starting them on treatments (directly or through the patient’s GP/Addictions team), helping them to move into safer, better accommodation, offering activities to enable more fulfilling use of time, and help maximise benefits. There are no risks of participating.

Where is the study run from?
NHS Greater Glasgow and Clyde, Pharmacy and Prescribing Support Unit (UK)

When is the study starting and how long is it expected to run for?
November 2020 to August 2022

Who is funding the study?
The Scottish Government (Drug Deaths Task Force) (UK)

Who is the main contact?
Richard Lowrie
Richard.lowrie@ggc.scot.nhs.uk

Contact information

Dr Richard Lowrie
Scientific

Clarkston Clinic, Busy Road, Glasgow
Glasgow
G76 7AT
United Kingdom

Phone +44 (0)7971827565
Email Richard.lowrie@ggc.scot.nhs.uk

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Community
Study typeTreatment
Participant information sheet Not available in web format
Scientific titlePharmacy Homeless Outreach Engagement Non-medical Independent prescribing Rx (PHOENIx) after drug overdose for people experiencing homelessness: a pilot randomised controlled trial
Study acronymPHOENIx
Study hypothesisThe PHOENIx intervention reduces the risk of drug overdose in people experiencing homelessness; the pilot study examines whether the definitive trial should proceed and if so, how.
Ethics approval(s)Approved 17/02/2021, South East Scotland Research Ethics Committee 01 (2nd Floor, Waverley Gate, 2-4 Waterloo Place, Edinburgh, EH1 3EG, UK; +44 (0)7814 764 241; Sandra.Wyllie@nhslothian.scot.nhs.uk)
ConditionHomelessness, drug overdose
InterventionParticipants are randomized using a telephone randomization service provided by the University of Birmingham

The intervention group receive weekly visits to the patient in their place of residence or other city centre low threshold venue by pharmacist/nurse independent prescriber plus simon Community Scotland outreach worker. The pair will offer an assessment of physical, mental and addiction problems followed by immediate treatment, prescription of medicines and/or referral with assertive follow up. Housing, benefits and social activities will also be assessed and referral made to a relevant agency.

The usual care group will receive the same level of care as usual from all of the services available in health, social and third sector agencies, but will not receive the additional offer of support from the PHOENIx team.

Total duration of intervention: between 6 and 9 months
Follow-up: 8-11 months after baseline assessment.
Intervention typeMixed
Primary outcome measureCurrent primary outcome measures as of 13/02/2024:
Achievement of criteria for progression to RCT:
1. Recruitment rate recorded as 100 participants consenting to participate by 4 months
2. Data collection: at least 80% of participants with data collected (baseline, 6 and 9 months follow up)
3. Intervention adherence: at least 60% of participants in the PHOENIx group receiving the intervention
4. Retention: at least 60% of participants remaining in the study (receiving in-person or telephone follow-up assessment at 6 and 9 months post-randomisation)
5. Improvement in the rate of presentation to Emergency Departments and overdoses collected by researchers from health and social care records at 6 or 9 months follow up

Previous primary outcome measures:
Achievement of criteria for progression to RCT: recruitment rate recorded as 100 participants consenting to participate by 4 months
Secondary outcome measuresCurrent secondary outcome measures as of 13/02/2024:
Assessed by researchers as close as possible to planned 6 and 9 months after baseline:
1. The number of participants with, and time to first, overdose or hospitalisation measured using health and social care records
2. The number of participants receiving prescribed treatment for physical or mental health and problem drug use measured using health records
3. The number of treatments per participant measured using health records
4. Health-related quality of life measured using Euro Qol-Visual Analogue Scale (EQ-VAS) which forms part of the self-rated EQ-5D-5L
5. Healthcare contacts measured using health records
6. Missed appointments measured using health records
7. Work and impact of self-management on functioning and well-being measured using the Patient Experience with Treatment and Self-management (PETS) measure
8. Number of primary health care contacts measured using clinical records
9. Number of missed and attended out-patient appointments measured using clinical records
10. Frailty measured using Fried’s adapted frailty phenotype
11. Anxiety/depression measured using Patient Health Questionnaire-4 (PHQ-4)
12. Breathlessness measured using modified Medical Research Council (MRC) breathlessness scale
13. Peak flow rate measured using a peak flow meter
14. Participant-reported injecting drug use
15. Attempted suicide measured using self-report and from clinical records
16. Self-harm measured using self-report
17. Welfare entitlements measured using self-report
18. Social prescribing measured using self-report
19. Tenancy type measured using self-report

Previous secondary outcome measures:
Rate of overdose measured by collecting data from NHS Greater Glasgow and Clyde clinical records from baseline until the date of follow-up (8-11 months after baseline assessment)
Overall study start date01/11/2020
Overall study end date01/08/2022

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants100
Total final enrolment128
Participant inclusion criteria1. Adult
2. Homeless
3. Drug overdose in the past 6 months
Participant exclusion criteriaCurrent exclusion criteria as of 13/02/2024:
1. Unable to give written informed consent
2. Living in a residential or community-based rehabilitation facility which has direct access to in-house medical and nursing care

Previous exclusion criteria:
Critically unwell/under the influence and unable to comprehend the request
Recruitment start date01/02/2021
Recruitment end date30/06/2021

Locations

Countries of recruitment

  • Scotland
  • United Kingdom

Study participating centre

NHS Greater Glasgow and Clyde
Glasgow City Centre
Glasgow
G76 7AT
United Kingdom

Sponsor information

NHS Greater Glasgow and Clyde
Hospital/treatment centre

Clarkston Clinic
Glasgow
G76 7AT
Scotland
United Kingdom

Phone +44 (0)7971827565
Email Richard.lowrie@ggc.scot.nhs.uk
Website http://www.nhsggc.org.uk/
ROR logo "ROR" https://ror.org/05kdz4d87

Funders

Funder type

Government

The Scottish Government (Drug Deaths Task Force) (UK)

No information available

Results and Publications

Intention to publish date01/04/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planThe researchers plan to publish results in a way that maximises impact if the intervention shows a signal of improvement and the definitive study is worthwhile.
IPD sharing planThe data will not be available because the researchers have not asked patients to consent to use outside the scope described in the patient information and associated materials approved by the ethics committee (pending).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file 18/05/2022 12/08/2022 No No
Interim results article 04/04/2023 05/04/2023 Yes No

Additional files

39053 Protocol 18May2022.pdf

Editorial Notes

13/02/2024: The exclusion criteria and primary and secondary outcome measures were updated. Ethics approval details and IRAS number added. The intention to publish date was changed from 30/09/2022 to 01/04/2024.
05/04/2023: Publication reference added.
12/08/2022: Uploaded protocol (not peer-reviewed) as an additional file.
09/08/2022: The total final enrolment was added.
08/06/2021: The recruitment end date was changed from 01/06/2021 to 30/06/2021.
23/11/2020: Trial's existence confirmed by the Scottish Government (Drug Deaths Task Force) (UK).