A Community Pharmacist-led Intervention to Improve Adherence to Lipid-lowering Treatment

This study has been completed.
Sponsor:
Collaborators:
Service Apotheek BV
Harvard University
Department of Clinical Pharmacy, University Medical Centre St Radboud, The Netherlands.
Scientific Institute for Dutch Pharmacists, The Netherlands
Federation of Patients and Consumer Organisations in the Netherlands
Information provided by:
Utrecht Institute for Pharmaceutical Sciences
ClinicalTrials.gov Identifier:
NCT00493337
First received: June 27, 2007
Last updated: June 24, 2010
Last verified: June 2007

June 27, 2007
June 24, 2010
May 2008
March 2010   (final data collection date for primary outcome measure)
The primary outcome will be mean differences in adherence over 365 days after randomization by comparing the two intervention groups with the control group. [ Time Frame: one year ] [ Designated as safety issue: No ]
The primary outcome will be mean differences in adherence over 365 days after randomization by comparing the two intervention groups with the control group. [ Time Frame: one year ]
Complete list of historical versions of study NCT00493337 on ClinicalTrials.gov Archive Site
  • Mean differences in adherence over 180 days after randomization by comparing the two intervention groups with the control group. [ Time Frame: 180 days ] [ Designated as safety issue: No ]
  • Mean differences in adherence over 270 days after randomization by comparing the two intervention groups with the control group. [ Time Frame: 270 days ] [ Designated as safety issue: No ]
  • If the pre-specified effect on mean adherence is measured, change in LDL-C will also be assessed. [ Time Frame: 365 days ] [ Designated as safety issue: No ]
  • Complete discontinuation defined as more than 182 consecutive days of the one year observation period uncovered (<50%). [ Time Frame: one year ] [ Designated as safety issue: No ]
  • Mean differences in adherence over 180 days after randomization by comparing the two intervention groups with the control group. [ Time Frame: 180 days ]
  • Mean differences in adherence over 270 days after randomization by comparing the two intervention groups with the control group. [ Time Frame: 270 days ]
  • If the pre-specified effect on mean adherence is measured, change in LDL-C will also be assessed. [ Time Frame: 365 days ]
 
 
 
A Community Pharmacist-led Intervention to Improve Adherence to Lipid-lowering Treatment
A Community Pharmacist-led Intervention to Improve Adherence to Lipid-lowering Treatment

The objective of the study is to test the effectiveness of a community pharmacist-led intervention to increase adherence to lipid lowering treatment.

Medication non-adherence represents an important threat to the health of the Western people. A large number of pharmacy records based studies demonstrated that adherence to lipid lowering treatment in daily practice is substantially worse compared to adherence observed in the controlled setting of randomized controlled trials. In addition, the relationship between non-adherence with statin-treatment assessed with pharmacy records and cardiovascular outcomes has been convincingly demonstrated. This implies that pharmacy records can and should be used to identify non-adherent patients and thus patients at risk for major cardiovascular events. Using this data, community pharmacists can play a more substantive role in developing the concept of pharmaceutical care. The objective of the study is to test the effectiveness of a community pharmacist-led intervention to increase adherence to lipid lowering treatment.

Interventional
 
Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Hypercholesterolemia
  • Behavioral: advanced adherence counseling+reminder
  • Device: Compliance Card
  • No Intervention: Control group
  • Experimental: Advanced counseling
    Intervention: Behavioral: advanced adherence counseling+reminder
  • Active Comparator: Compliance Card only
    Intervention: Device: Compliance Card
 

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
373
March 2010
March 2010   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Suboptimal adherent to statin treatment
  • Older than 65 years
  • Responsible for own medication intake

Exclusion Criteria:

  • Life expectancy shorter than 6 months
  • Institutionalized
  • User of medication blisters
Both
65 Years to 90 Years
No
Contact information is only displayed when the study is recruiting subjects
Netherlands
 
NCT00493337
NL18496.041.07
No
BLG van WIjk, Utrecht Institute for Pharmaceutical Sciences, Utrecht University
Utrecht Institute for Pharmaceutical Sciences
  • Service Apotheek BV
  • Harvard University
  • Department of Clinical Pharmacy, University Medical Centre St Radboud, The Netherlands.
  • Scientific Institute for Dutch Pharmacists, The Netherlands
  • Federation of Patients and Consumer Organisations in the Netherlands
Principal Investigator: Boris LG Van Wijk, PharmD, PhD Department of Pharmacoepidemiology & Pharmacotherapy, Utrecht Institute for Pharmaceutical Sciences, Utrecht University
Study Director: Anthonius De Boer, MD, PhD Department of Pharmacoepidemiology & Pharmacotherapy, Utrecht Institute for Pharmaceutical Sciences, Utrecht University
Study Chair: Olaf H Klungel, PharmD, PhD Department of Pharmacoepidemiology & Pharmacotherapy, Utrecht Institute for Pharmaceutical Sciences, Utrecht University
Study Chair: William H Shrank, MD, MSHS Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston
Study Chair: Peter AG De Smet, PharmD, PhD Scientific Institute of Dutch Pharmacists, The Hague
Study Chair: Eibert R Heerdink, PhD Department of Pharmacoepidemiology & Pharmacotherapy, Utrecht Institute for Pharmaceutical Sciences, Utrecht University
Study Chair: Emma Giesen, PharmD Service Apotheek BV
Study Chair: Marnix Westein, PharmD Federation of Patients and Consumer Organisations in the Netherlands, Utrecht, The Netherlands
Study Chair: Martina Teichert, PharmD Scientific Institute of Dutch Pharmacists, The Hague, The Netherlands
Utrecht Institute for Pharmaceutical Sciences
June 2007

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP