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Polymedication Check - a Randomised Controlled Trial

Polymedication Check - Evaluation of the Impact of Community Pharmacy Based Medication Review on Medicines Use and Humanistic Outcomes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01739816
Acronym
evalPMC
Enrollment
450
Registered
2012-12-04
Start date
2012-06-30
Completion date
2014-03-31
Last updated
2014-04-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Polypharmacy

Keywords

Compliance, Adherence, Polypharmacy, Medicines use, Medication review, Pharmaceutical care, Primary care, Drug related problem, Patient safety

Brief summary

Since October 2010, Swiss community pharmacies can offer a 'Polymedication Check' (PMC) to patients on ≥4 prescribed drugs taken over ≥3 months. Aims: To evaluate first experiences shortly after implementation, missed pharmaceutical care issues and barriers to implementation on pharmacist's level as well as patient's acceptance through qualitative and descriptive studies To evaluate the impact of PMC in Swiss primary Care and to evaluate economic, clinical and humanistic outcomes in a subsequent randomized controlled trial.

Detailed description

Evaluating the newly implemented Swiss 'Polymedication-Check', a specialised medication review and screening for adherence issues, offers a large field of interesting research questions. Using the current PMC-Protocol as a structured interview guide, pharmacists are able to document their counselling on medication use issues and other drug related problems. In a randomized-controlled trial we aim at analysing 800 recruited patients from 70 study pharmacies during seven months. Patients were recruited in the regions Basel, Aargau-Solothurn, Waadt in Switzerland and randomised using 1:1 block randomisation. Primary outcome focuses on the improvement of adherence and persistence after 'Polymedication Check' (using medication possession ratio (MPR), gaps in medicines history records and patient's interviews). Second outcomes are time to planned or unplanned consulting with a physician or hospitalisation, knowledge, safety of medicines use and patients management of polypharmacy.

Interventions

BEHAVIORALMedication review

Polymedication Check (PMC) is a pharmacist's led medication review focusing medicines management, adherence issues and other drug related problems. The PMC has been implemented in 2010 as a new cognitive service provided by any community pharmacist to patient with polypharmacy (n\>3 drugs) on long term conditions (\> months). This specialised medication review follows a structured predefined protocol and is reimbursed by swiss health insurances. As an outcome, pharmacist may install a compliance support e.g. weekly filled pill organizer.

Sponsors

University of Basel
CollaboratorOTHER
University Hospital, Basel, Switzerland
CollaboratorOTHER
Polyclinique Médicale Universitaire, PMU, Lausanne
CollaboratorUNKNOWN
Swiss Pharmacy Association, pharmaSuisse
CollaboratorUNKNOWN
Kurt Hersberger
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* more than 3 drugs over at least 3 months prior to recruitment * german or french language (written and spoken) * medicines use in self management

Exclusion criteria

* provision of Polymedication Check in the past * living in a nursing home * use of prefilled pill organiser or individually blistered medication

Design outcomes

Primary

MeasureTime frameDescription
Medication possession ratio (MPR), gaps and persistence in medicines useSeven months after recruitmentImprovement of adherence seven months after 'Polymedication-Check' using medication possession ratio (MPR), gaps and persistence out of history records from community pharmacy.

Secondary

MeasureTime frameDescription
Time to planned or unplanned consulting with a physician or hospitalisationSeven months after recruitmentTime to planned or unplanned consulting with a physician or hospitalisation
Patient knowledge about his medicinesAfter two weeks, four and seven months after recruitmentPatient knowledge about his medicines use, assessed through PMC (intervention goup) and two telephone interviews (both groups)
Self reported adherenceAt study start and two weeks, four and seven months after after recruitmentSelf report of adherence: is assessed with self administrated questionnaires and telephone interviews
Patients safetyAfter two weeks, four and seven months after recruitmentPatients safety is assessed through a) telephone interview with a focus on perceived safety and b) number of drug related problems addressed and solved at study end.

Other

MeasureTime frameDescription
Use of compliance aidsAt study start and two weeks, four and seven months after after recruitmentCompliance aids may be in use prior to recruitment, recommended after intervention by pharmacist, recommendation can be refused or accepted and the compliance aid can be filled by the patient himself or specialised service from the pharmacy.

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 13, 2026