IMPACT Trial: Intervention to iMProve AdherenCe Equitably
Summary
To determine the efficacy of a multicomponent adherence intervention among participants with early-stage breast cancer on endocrine therapy and at least one oral cardiovascular disease (CVD) medication on adherence to endocrine therapy and to CVD medication at 24 weeks assessed by self-report using the Domains of Subjective Extent (DOSE)-Nonadherence questionnaire and also by pharmacy fill data assessed in the electronic health record (EHR).
Arms & interventions
- BehavioralMulticomponent Adherence Intervention
The adherence intervention will be comprised of a participant preference approach in which all participants undergo a baseline pharmacist-led medication optimization session and are offered training in how to use the patient portal and freely-available smartphone reminder app.
- OtherUsual Care
Receipt of usual care from providers
Outcome measures
Primary
Number of Participants Adherent to Endocrine Therapy (ET) and CVD Medication at 24 Weeks
Adherence to ET and CVD medication is a composite of both medication refills at 24 weeks (proportion of days covered (PDC) ≥80%) and self-report of taking the medication (as per DOSE-Nonadherence questionnaire; 3-item questionnaire in which participants with perfect adherence on each item will be categorized as adherent). Participants will be categorized as adherent if they have medication available by pharmacy fills and report being adherent to taking their pills day-today via self report.
Time frame: 24 Weeks
Secondary
Number of Participants Adherent to ET and CVD Medication at 52 Weeks
Time frame: 52 Weeks
Change in blood pressure at 24 weeks
Time frame: Baseline to 24 weeks
Change in blood pressure at 52 weeks
Time frame: Baseline to 52 weeks
Change in low-density lipoprotein (LDL) cholesterol
Time frame: Baseline to 52 weeks
Changes in Patient-Reported Outcomes Measurement Information System (PROMIS)-29 at 24 weeks
Time frame: Baseline and 24 weeks
Changes in Patient-Reported Outcomes Measurement Information System (PROMIS)-29 at 52 weeks
Time frame: Baseline and 52 weeks
Changes in Treatment Satisfaction Questionnaire for Medication (TSQM) at 24 Weeks
Time frame: Baseline and 24 weeks
Changes in Treatment Satisfaction Questionnaire for Medication (TSQM) at 52 Weeks
Time frame: Baseline and 52 weeks
Changes in Medical Adherence Self-Efficacy Scale (MASES) at 24 Weeks
Time frame: Baseline and 24 weeks
Changes in the Medical Adherence Self-Efficacy Scale (MASES) at 52 Weeks
Time frame: Baseline and 52 weeks
Change in Regimen Complexity
Time frame: Baseline and at 52 weeks
Subject reasons using the DOSE-Nonadherence reasons for nonadherence questionnaire
Time frame: at baseline
Reasons for Medication Non-adherence using the DOSE-Nonadherence Reasons for Nonadherence Questionnaire at 24 Weeks
Time frame: 24 weeks
Reasons for Medication Non-adherence using the DOSE-Nonadherence Reasons for Nonadherence Questionnaire at 52 Weeks
Time frame: 52 weeks
Impact of events using the Impact of Events Scale (IES)
Time frame: Baseline
Eligibility criteria
Study locations (1)
Columbia University Medical Center
New York, New York, 10032
References
- Sathe C, DeStephano D, Lee S, West H, Beauchemin M, Accordino M, Liyanage-Don N, Crew KD, Kukafka R, Harden E, Hershman DL, Kronish IM. Rationale and design of the IMProving Adherence to medications for breast Cancer and cardiovascular disease equiTably (IMPACT) randomized clinical trial. Contemp Clin Trials. 2025 Sep;156:108009. doi: 10.1016/j.cct.2025.108009. Epub 2025 Jul 11.(PubMed)