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Multidrug Blister Pack Study

Electronic Multidrug Blister Packs to Improve Clinical and Humanistic Outcomes in Patients After Hospital Discharge

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01759095
Enrollment
11
Registered
2013-01-02
Start date
2013-01-31
Completion date
2014-12-31
Last updated
2015-04-09

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

Conditions

Any Event Leading to Hospitalisation

Keywords

adherence, electronic monitoring, primary care, community pharmacy, multidrug blister pack, pill box

Brief summary

The purpose of this study is to determine the benefit of patients using a multidrug blister packs after discharged from an university hospital to their homes.

Detailed description

Typical adherence rates for oral prescription medications are approximately 50-76%. Insufficient adherence causes an increase in morbidity, mortality, and costs, and decreases quality of life of patients. Multidrug blister packs are recommended to improve adherence and are widely used in Switzerland. However, evidence is poor and patient-relevant endpoints are seldom measured. This study was designed to compare patient-relevant outcomes in patients with medication repackaged in multidrug blister packs versus patients with medication dispensed in commercially available packages. Adherence of the intervention group will be monitored electronically and feedback will be given to the patients. The intervention will take place in a study pharmacy. Follow-up visits will take place at the study pharmacy at 3, 6, and 12 months for all patients. Study duration will be 12 months.

Interventions

DEVICEElectronic multidrug blister pack

At hospital discharge, patients will get their prescribed drugs repackaged in an electronic multidrug blister pack with 7x4 cavities. The electronic film affixed on the rear side measures the date and time when a loop is broken, i.e. when a cavity is emptied. Patients will get feedback on their adherence profiles at the community pharmacy.

Sponsors

Kurt Hersberger
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Age over 18 years * Prescription of 4 or more different oral solid drugs * Capable to understand german (verbally and written) * Capable to give informed consent * Insured by a Swiss health insurance * Manages his/her pharmacotherapy without external support * Obtains his/her medication from a community pharmacy * Accepts to use an electronic multidrug blister pack * Place of domicile in Basel-Stadt or Basel-Land

Exclusion criteria

* Pregnancy * \> 2 drugs that cannot be packed into a multidrug blister pack (e.g. fluids) * Dementia, or evaluated as cognitively impaired by the responsible nurse * Transplanted patient * Anticoagulation with oral vitamin K antagonists * Has already used a multidrug blister pack of Pharmis or a Medifilm® single dose system * is visually impaired (blind) * cannot push drugs through a blister * refuses to allow contact to his/her regular pharmacy and GP * is referred to a nursing home or to rehabilitation or another hospital at discharge * is included in other clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Time to rehospitalisation + time to major therapy adjustment12 monthsThe outcome measure will be assessed at 3, 6, and 12 months.
Medication Possession Ratio12 monthsMPR will be assessed at 3, 6, and 12 months.

Secondary

MeasureTime frameDescription
Timing and taking adherence according to the electronic monitoring system and through patient self report12 monthsElectronic monitoring will be continuous over 12 months. Patient self report will be assessed at 3, 6, and 12 months.
Quality of life12 monthsQuality of life will be assessed at 3, 6, and 12 months.
Patient satisfaction12 months

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026