Polymedication Check - a Randomised Controlled Trial (evalPMC)
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ClinicalTrials.gov Identifier: NCT01739816 |
Recruitment Status :
Completed
First Posted : December 4, 2012
Last Update Posted : April 9, 2014
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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.
Condition or disease | Intervention/treatment | Phase |
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Polypharmacy | Behavioral: Medication review | Not Applicable |
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.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 450 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Investigator) |
Primary Purpose: | Supportive Care |
Official Title: | Polymedication Check - Evaluation of the Impact of Community Pharmacy Based Medication Review on Medicines Use and Humanistic Outcomes |
Study Start Date : | June 2012 |
Actual Primary Completion Date : | February 2014 |
Actual Study Completion Date : | March 2014 |
Arm | Intervention/treatment |
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No Intervention: Control group
Patients get no intervention at study start, but only at study end after seven months.
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Active Comparator: Intervention group
At the beginning and at the end of the study, this group receives a pharmacist's led medication review focusing on daily medicines use (= Polymedication Check).
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Behavioral: Medication 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. Other Name: Polymedication Check |
Observational arm
If participants after recruitment violate inclusion criteria (e.g. change from autonomous medication management to external home care) or insists on intervention despite being randomised to control group or patient condition forces pharmacist to provide a PMC.
|
Behavioral: Medication 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. Other Name: Polymedication Check |
- Medication possession ratio (MPR), gaps and persistence in medicines use [ Time Frame: Seven months after recruitment ]Improvement of adherence seven months after 'Polymedication-Check' using medication possession ratio (MPR), gaps and persistence out of history records from community pharmacy.
- Time to planned or unplanned consulting with a physician or hospitalisation [ Time Frame: Seven months after recruitment ]Time to planned or unplanned consulting with a physician or hospitalisation
- Patient knowledge about his medicines [ Time Frame: After two weeks, four and seven months after recruitment ]Patient knowledge about his medicines use, assessed through PMC (intervention goup) and two telephone interviews (both groups)
- Self reported adherence [ Time Frame: At study start and two weeks, four and seven months after after recruitment ]Self report of adherence: is assessed with self administrated questionnaires and telephone interviews
- Patients safety [ Time Frame: After two weeks, four and seven months after recruitment ]Patients 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.
- Use of compliance aids [ Time Frame: At study start and two weeks, four and seven months after after recruitment ]Compliance 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.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts 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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01739816
Switzerland | |
Pharmaceutical Care Research Group, University of Basel | |
Basel, Switzerland, 4056 |
Study Director: | Kurt E Hersberger, Prof. | University of Basel | |
Principal Investigator: | Markus Messerli, MSc | University of Basel |
Publications:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Kurt Hersberger, Professor, University Hospital, Basel, Switzerland |
ClinicalTrials.gov Identifier: | NCT01739816 |
Other Study ID Numbers: |
evalPMC |
First Posted: | December 4, 2012 Key Record Dates |
Last Update Posted: | April 9, 2014 |
Last Verified: | April 2014 |
Compliance Adherence Polypharmacy Medicines use Medication review |
Pharmaceutical care Primary care Drug related problem Patient safety |