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Adherence Intervention in Patients With Metastatic Breast Cancer

P50 Supplement: Improving Medications Adherence Equitably Among Patients With Metastatic Breast Cancer and Cardiovascular Disease

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06121453
Enrollment
35
Registered
2023-11-08
Start date
2024-04-12
Completion date
2026-12-10
Last updated
2026-07-28

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

Conditions

Breast Cancer

Brief summary

To evaluate the preliminary efficacy of a multicomponent adherence intervention focused on enhancing digital equity and pharmaco-equity among nonadherent patients with metastatic breast cancer (MBC) and cardiovascular disease (CVD) risk factors on endocrine therapy (ET), CDK4/6 inhibitor (CDK 4/6i), and CVD medications. To assess the acceptability and appropriateness of this intervention in patients with MBC and CVD risk factors through validated measures of implementation outcomes. To gain a deeper understanding of the impact of social determinants of health (SDOH) on medication nonadherence through semi-structured interviews with a subset of study participants.

Interventions

multi-part intervention to reduce barriers to medication use

Sponsors

Columbia University
Lead SponsorOTHER
National Institute on Minority Health and Health Disparities (NIMHD)
CollaboratorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Women or men age \>18 years * Diagnosed with stage IV/metastatic breast cancer prescribed endocrine therapy and a CDK4/6i * Prescribed at least 1 antihypertensive or statin medication for CVD prevention or treatment * Self-report of at least some nonadherence ET/CDK4/6i or CVD medication on nonadherence screener or verbally to a treating clinician, or nonadherent to ET, CDK4/6i, and/or CVD medication on pharmacy fill data in the EHR (proportion of days covered over prior 180 days \<80%).

Exclusion criteria

* Non-English or Non-Spanish speaking * Not cognitively able to complete study requirements * Inability to provide informed consent for any other reason (e.g, severe psychiatric illness, active substance use) * Unavailable for 28 weeks of follow-up

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants on multicomponent adherence interventionat 28 weeksTo determine the preliminary efficacy of a multicomponent adherence intervention that targets digital and pharmaco-equity among patients with metastatic breast cancer with at least some nonadherence to endocrine therapy, CDK4/6 inhibitor, and/or at least one oral cardiovascular disease (CVD) medication (either blood pressure or statin medication), based on its impact on concurrent adherence to endocrine therapy, CDK4/6 inhibitor, and to CVD medication at 28 weeks (or at time of progression of MBC, if prior to 28-week timepoint), assessed by a combination of self-report using the Voils DOSE Nonadherence measure and pharmacy fill data using pharmacy dispensing records available in the Electronic Health Record (EHR).

Secondary

MeasureTime frameDescription
Changes in Patient-Reported Outcomes Measurement Information System (PROMIS)-29 at 28 weeksat 28 weeksHealthcare related quality of life (HRQOL), measured by the Patient-Reported Patient-Reported Outcomes Measurement Information System-29 (PROMIS-29) measuring health-related quality of life. Raw scores (range 1-5 for each question) are translated into T-scores for each domain (physical function, depression, pain intensity, etc) so that the values follow a normal distribution with a population mean T-score of 50 and a standard deviation of 10. Higher scores can mean better or worse outcomes depending on the domain reported. Outcomes Measurement Information System (PROMIS)-29.
Digital Health Literacy Scaleat 28 weeksA measure of the basic skills necessary for using digital health services, as assessed by a 3-item questionnaire (questions from the Health Information National Trend Survey (HINTS). Scores range with a higher score indicating better level of literacy.(Health Information National Trend Survey). To score the 3-item digital health care literacy scale, we used a sum score of all the items (range 0-4 for each item, sum score range 0-12) such that higher scores indicated higher digital health care literacy.
Number in using the Voils DOSE Nonadherence measureat 28 weeksNumber of and intensity of reasons for nonadherence using the Voils DOSE Nonadherence measure (note: reasons include side-effects and perceived need for medications).
Changes in Medical Adherence Self-Efficacy Scale (MASES) at 28 Weeksat 28 weeksSelf-efficacy with medication regimen, as measured by the Medical Adherence Self- Efficacy Scale (MASES-R). The Medication Adherence Self-Efficacy Scale (MASES). Each question from the 12-item measure is score from 1-4, and the total score for this scale is calculated as the average score of all the items, such that the minimal total score is 1 and the maximal total score is 4. Higher scores indicate higher medication adherence self-efficacy.
total number of medications and number of doses per dayat 28 weeksMedications and regimen complexity

Countries

United States

Contacts

CONTACTResearch Nurse Navigator
cancerclinicaltrials@cumc.columbia.edu212-342-5162
CONTACTClaire Sathe, MD
ds1099@cumc.columbia.edu212-305-8923

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 29, 2026