Gaining patient feedback on the use of finger prick blood tests at home

ISRCTN ISRCTN11333327
DOI https://doi.org/10.1186/ISRCTN11333327
IRAS number 310182
Secondary identifying numbers 21KID04-S, IRAS 310182
Submission date
07/12/2022
Registration date
08/12/2022
Last edited
15/03/2024
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 of protocol

Background and study aims
Up to 60% of the adult population live with a chronic condition and 40% have more than one. Many, if not most, require blood tests at intervals to track illness progression or to monitor for side effects of prescribed drugs. Alongside this, the wider use of remote clinics during the COVID-19 pandemic has led to a change in strategy whereby many patients now monitor their health status at home through home recording of blood pressure, oxygen saturation, weight, and exercise tolerance. There is also now the potential for this to be supplemented by home monitoring of blood tests. These tests are easy to undertake. Microsampling is similar to diabetic patients who check their own sugar levels. The primary aim of the study is to show that blood tests used in routine monitoring can be undertaken with a high level of accuracy and satisfaction by patients using microsampling test kits.

Who can participate?
Adults who are under the care of a hospital clinic. People may be approached to participate if they are attending an outpatient appointment or if they are on a hospital ward.

What does the study involve?
Participants will have their usual venous bloods taken and alongside this will be asked to take bloods themselves using one of three different microsampling kits. The researchers will determine the accuracy of these kits compared to the venous bloods and compare patient satisfaction with each of the kits using a feedback questionnaire. Clinical care pathways will not be changed.

What are the possible benefits and risks of participating?
There are no clinical benefits to participating. Doing so will involve having to self-administer a sharp needle to the skin of a finger to draw blood. This may cause some temporary discomfort.

Where is the study run from?
Salford Royal Hospital and Wythenshawe Hospital (UK)

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

Who is funding the study?
Salford Clinical Commissioning Group (UK)

Who is the main contact?
Prof. Darren Green, darren.green@nca.nhs.uk

Contact information

Prof Darren Green
Principal Investigator

Stott Lane
Salford
M6 8HD
United Kingdom

ORCiD logoORCID ID 0000-0002-9370-8176
Phone +44 (0)7791250706
Email darren.green@nca.nhs.uk

Study information

Study designObservational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Home
Study typeDiagnostic
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titlePatient experience and accuracy of finger prick blood testing kits
Study objectivesThe aim of the study is to show that blood tests used in routine monitoring can be undertaken with a high level of accuracy and user satisfaction by patients using microsampling test kits. The secondary aim is to compare the accuracy of results and user satisfaction between three different types of microsampling devices.
Ethics approval(s)Approved 31/05/2022, London - Bromley Research Ethics Committee (Temple Quay House, 2 The Square, Temple Quay, Bristol, BS1 6PN, UK; +44 (0)207 104 8171; bromley.rec@hra.nhs.uk), ref: 22/LO/0379
Health condition(s) or problem(s) studiedAdult patients under the care of secondary care clinics who are having regular blood tests as part of usual care
InterventionPatients will be recruited from inpatient wards and outpatient clinics at the two hospital sites. After consent is taken bloods will be collected as follows:

Patients will be allocated to one of the three microsampling kits as per the flowsheet. For “limited bloods” patients will be allocated to either the Mitra or Captainer devices on an alternating basis. All patients requiring extensive blood panel or haematology tests will be allocated to the Microtainer system. The devices will be labelled with the patient study ID.

Patients will be given the microsampling kit and instructions and allowed to familiarise themselves with these. They will then have usual clinical bloods taken with the drawing of up to two extra bottles (max 10 ml). These bottles will be labelled with study ID only. Usual bloods will be sent to the local lab for analysis as per clinical care. The extra bottles will be kept by the study team and sent to the study lab with the microsamples.

After usual bloods are taken, the patients will be asked to take bloods themselves using the microsampling kit. The study team member will then put these with the study venous bloods for delivery to the reference lab. Bloods will not be retained for future research, samples will be destroyed in line with the disposal of clinical samples ins usual practice. In the case of any spillages, standard infection control procedures should be followed as outlined in the Trust policy.

Patients will be given a feedback questionnaire to complete. This will be anonymous and can either be given to a ward staff member or retained by the patient for completion at a later date and posted back to us.
Intervention typeDevice
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)BD Microtainer microsampling kit
Primary outcome measureBias between fingerprick and venous sampling for routine biochemistry assays measured using Bland-Altman analysis at single timepoint
Secondary outcome measuresComparison of quantitative and semi-quantitative patient feedback between different fingerprick devices measured using a standardised feedback questionnaire at single timepoint
Overall study start date29/05/2022
Completion date31/12/2023

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants400
Key inclusion criteria1. Adult patients under the care of secondary care clinics having blood tests taken as an inpatient or outpatient as part of usual care
2. Patients must have the capacity to provide consent and be able to undertake finger prick testing themselves
Key exclusion criteria1. Needle phobia
2. Peripheral neuropathy or vascular disease affecting hands
3. Known infection with a blood-borne pathogen (HBV, HCV, HIV)
Date of first enrolment01/01/2023
Date of final enrolment31/12/2023

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

Salford Royal Hospital
Stott Lane
Eccles
Salford
M6 8HD
United Kingdom
Wythenshawe Hospital
Southmoor Road
Wythenshawe
Manchester
M23 9LT
United Kingdom

Sponsor information

Northern Care Alliance NHS Foundation Trust
Hospital/treatment centre

Dept Renal Medicine
Hope Building
Stott Lane
Salford
M6 8HD
England
United Kingdom

Phone +44 (0)1612062550
Email rowen.norton2@nca.nhs.uk

Funders

Funder type

Hospital/treatment centre

Salford CCG

No information available

Results and Publications

Intention to publish date31/03/2025
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 peer-reviewed journal. Local report and business case model / HE analysis to be provided to Northern Care Alliance (NCA), Manchester University Hospitals NHS Foundation Trust (MFT) and Clinical Commissioning Groups (CCGs).
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

Editorial Notes

15/03/2024: The following changes were made:
1. The overall study end date was changed from 31/12/2023 to 31/12/2024.
2. The device name was added.
3. The intention to publish date was changed from 31/03/2024 to 31/03/2025.
08/12/2022: Trial's existence confirmed by the London - Bromley Research Ethics Committee.