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CompletedNCT02512198EPIPPUpdated May 25, 2021

Electronic Prescription Data to Improve Primary Care Prescribing

An interventional study of Prescription Data Feedback to GP Practices in Physician's Practice Patterns, sponsored by University of Dundee. Completed at 1 site in United Kingdom. Per ClinicalTrials.gov, last updated 2021-05-25.

Sponsored by University of Dundee · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
236
Allocation
Randomized
Sex
All
01

Study summary

This is a randomised controlled study to evaluate the effect of providing prescribing feedback that includes individual patient data to General Practitioners (GP) in Scotland on high risk or low quality prescribing.

Read the detailed description

This study makes use of data held in the Prescription Information System (PIS), the national database available to national health service (NHS) health boards in Scotland, on all prescriptions dispensed by community pharmacists which include the unique patient identifier for Scotland (CHI).

The design is a two parallel arm cluster randomised trial with general practices as the unit of randomisation to whom the feedback intervention is directed, and outcomes measured at patient level. Both arms receive the same active interventions but focused on different topics, with each acting as control to the other.

The primary outcome in the asthma arm is a composite of measure of potentially high-risk asthma prescribing (multiple short acting beta-agonists or single agent long acting beta-agonists both in the absence of inhaled corticosteroid therapy).

The primary outcome in the urinary tract infection antibiotic arm is a measure of repeated use of single (likely long-term prevention) or multiple (repeated treatment courses) urinary tract infection antibiotics.

Within the feedback, alongside the patient-level analysis, there will be action-orientated messages to guide the GP practice.

GP practices will get the reports three times at six-monthly intervals.

02

Conditions studied

  • Physician's Practice Patterns

Keywords

  • Professional Practice
  • General Practitioners
  • Inappropriate Prescribing
  • Persuasive Communication
  • Information Theory
  • Feedback
03

In context

Lead sponsor

University of Dundee is the lead sponsor of 111 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • GP practices in the participating Health Board area (NHS Greater Glasgow and Clyde)

Exclusion criteria

Exclusion Criteria:

  • GP practices with registered list sizes \<250 patients (all of these are unusual practices in various ways, for example serving the homeless or people with challenging behaviour).
  • GP practices with \<80% of prescriptions for inhaled bronchodilators and UTI antibiotics in the prescription database with a recorded patient identifier for each month from January 2014 to December 2014.
  • GP practices which were created after 1 January 2015.
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
236 participants (actual)

Study arms

  • Experimental
    Bronchodilators

    Prescription Data Feedback to GP Practices - practices will be fed back data for people with presumed asthma who have either been dispensed more than 12 short-acting beta-agonist bronchodilators in the last 12 months who are not concurrently prescribed inhaled corticosteroids (poor asthma control with inadequate prevention) or been dispensed a long-acting beta-agonist bronchodilator as a single agent in the last 12 months who are not or are only infrequently concurrently prescribed inhaled corticosteroids (potentially harmful prescribing). To minimise inclusion of people with COPD, patient aged 35 years and older prescribed long-acting antimuscarinic bronchodilators will be excluded. Practices in the bronchodilator arm are controls for the antibiotic experimental arm (below).

    Behavioral: Prescription Data Feedback to GP Practices

  • Experimental
    Antibiotics

    Prescription Data Feedback to GP Practices - number of women in the GP practice aged 12 years and older dispensed more than 6 courses of urinary tract infection (UTI) antibiotics in the last year. UTI antibiotics are defined as trimethoprim, nitrofurantoin, co-trimoxazole, quinolones and cefalexin. Practices in the antibiotic arm are controls for the bronchodilator experimental arm (above).

    Behavioral: Prescription Data Feedback to GP Practices

Interventions

  • BehavioralPrescription Data Feedback to GP Practices

    GP practices will be randomly assigned to receive reports on one of the two topics. They will get these three times at six-monthly intervals. Within the feedback, alongside the patient-level analysis, there will be action-orientated messages to guide the GP practice.

06

What researchers measure

Primary outcomes

  1. Number of people identified by the measures of high risk or low quality prescribing

    Time frame: 12 months

Secondary outcomes

  1. Cost-effectiveness of feedback

    The economic evaluation will estimate costs and benefits using the cost perspective of the NHS, it will take account medicines cost, costs within the GP practice and use of other NHS services.

    Time frame: 12 months

07

Study locations

1 site
  • NHS Greater Glasgow and Clyde
    Glasgow, G12 0XH, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 25, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02512198
Lead sponsor
University of Dundee
Collaborators
NHS Greater Glasgow and Clyde
Responsible party
Sponsor
First posted
Jul 30, 2015
Start date
Jul 2015
Primary completion
Jan 2017
Completion
Jul 1, 2017
Last update
May 25, 2021

Study contacts

Sean PD MacBride-Stewart, MSc
principal investigator · University of Dundee

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2021. You cannot join it, but the record below documents what was studied.

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