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Habit Formation for Adherence to Statin Use and LDL Reduction

Testing Behavioral Economic Interventions to Improve Statin Use and Reduce CVD Risk

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01798784
Enrollment
805
Registered
2013-02-26
Start date
2013-07-31
Completion date
2017-09-30
Last updated
2020-05-20

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

Conditions

Medication Adherence

Brief summary

In a 4-arm, Randomized Control Trial among members of CVS Caremark or Penn Medicine Patients with suboptimal cholesterol control who are at high risk for CVD, the study investigators propose to test the effectiveness of different behavioral economic techniques in inducing habit formation for adherence to statin use and sustained reductions in LDL cholesterol after financial incentives are discontinued. Primary outcome is changes in LDL from enrollment to 12 months (6 months after cessation of financial incentives).

Interventions

BEHAVIORALSweepstake Incentive 1

Daily sweepstake conditional on daily medication adherence

BEHAVIORALSweepstake Incentive 2

Daily sweepstake conditional on daily medication adherence

BEHAVIORALSweepstake Incentive 3

Daily sweepstake conditional on daily medication adherence

Sponsors

Carnegie Mellon University
CollaboratorOTHER
Rutgers University
CollaboratorOTHER
National Institute on Aging (NIA)
CollaboratorNIH
University of Pennsylvania
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Individuals at high risk of a cardiac event, specifically one of the following: * Individuals with clinical CVD (defined as diagnosis with myocardial infarction, stroke, or peripheral vascular disease) with an LDL greater than or equal to 100 mg/dl ; * Individuals with Diabetes (between the ages of 40-75) with an LDL greater than or equal to 100 mg/dl; * Individuals without clinical CVD or diabetes with LDL greater than or equal to 100 mg/dl and estimated 10-year CVD risk 7.5%; * Individuals without clinical CVD or diabetes with LDL cholesterol greater than or equal to 190 mg/dl A prescription filled for a statin medication within the last 12 months (derived from pharmacy records); * Medication Possession Ratio (MPR) less than or equal to 80% * Low medication adherence on self-report completed during enrollment

Exclusion criteria

* Less than 18 years old * Contraindication to further statin use or have suffered side effects from statins, such as myopathy * Will not or cannot give consent * History of active or progressive liver disease or abnormal liver function tests on baseline screening when applicable * Currently participating in another clinical trial with related aims * Co-morbidities likely to lead to death within a short-period

Design outcomes

Primary

MeasureTime frame
Change in LDL from baseline to 12 months12 months

Secondary

MeasureTime frame
Statin Adherence 6 months after active phase of intervention6 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 17, 2026