NCT06865755

Brief Summary

The goal of this study is to learn about the impact of an integrated medication monitoring system in breast cancer survivors aged 21-70 who are prescribed endocrine therapy. The main question it aims to address is: Does the integrated medication monitoring system improve medication adherence among breast cancer survivors when used over a six-month period? Fifteen English-speaking breast cancer survivors who meet the inclusion criteria will use a combination of smartphone-based ecological momentary assessments, a medication event monitoring system (Wisepill), and a wearable sensor (Fitbit). After 2 months, participants will be provided personalized content to facilitate medication adherence through an app (Digital Trails) and through WisePill. Participants will complete online surveys at baseline, 3 months, and 6 months to assess their experiences and adherence.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Jul 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 15, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

March 10, 2025

Completed
1.3 years until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

April 27, 2026

Status Verified

April 1, 2026

Enrollment Period

5 months

First QC Date

October 15, 2024

Last Update Submit

April 22, 2026

Conditions

Keywords

Single-Arm Study DesignMedication Event Monitoring System (MEMS)Medication AdherenceBreast Cancer SurvivorsPersonalized Interventionsendocrine therapymobile health

Outcome Measures

Primary Outcomes (26)

  • Wisepill MEMS Sensor data collection

    Participants will be asked to put their endocrine therapy medication in the Wisepill device and will be asked to open the Wisepill when taking their medicine daily for six months

    From enrollment to the end of study at 6 months

  • Intervention component - Introduction

    Number of respondents who reported receiving and/or using the app introduction

    6 months after enrollment into study

  • Intervention component - Instructions

    Number of respondents who reported receiving and/or using instructions for using the app

    6 months after enrollment into the study

  • Intervention component - calendar

    Number of respondents who reported receiving and/or using the app calendar

    6 months after enrollment into the study

  • Intervention component - resources

    Number of respondents who reported receiving and/or using resources for breast cancer survivors

    6 months after enrollment into the study

  • Intervention component - relaxation audio files

    Number of respondents who reported receiving and/or using relaxation audio files

    6 months after enrollment into the study

  • Intervention component - social support

    Number of respondents who reported receiving and/or using information about social support

    6 months after enrollment into the study

  • Intervention component - tamoxifen

    Number of respondents who reported receiving and/or using information about tamoxifen

    6 months after enrollment into the study

  • Intervention component - aromatase inhibitors

    Number of respondents who reported receiving and/or using information about aromatase inhibitors

    6 months after enrollment into the study

  • Intervention component - routine

    Number of respondents who reported receiving and/or using information about establishing a routine for taking medications

    6 months after enrollment into the study

  • Intervention component - reminders

    Number of respondents who reported receiving and/or using information about setting medication reminders

    6 months after enrollment into the study

  • Intervention component - joint pain

    Number of respondents who reported receiving and/or using information about managing joint pain

    6 months after enrollment into the study

  • Intervention component - hot flashes

    Number of respondents who reported receiving and/or using information about managing hot flashes

    6 months after enrollment into the study

  • Intervention component - pacing

    Number of respondents who reported receiving and/or using information about pacing

    6 months after enrollment into the study

  • Intervention component - relaxation

    Number of respondents who reported receiving and/or using information about relaxation

    6 months after enrollment into the study

  • Intervention component - needs

    Number of respondents who reported receiving and/or using information about getting what they need from their health care providers

    6 months after enrollment into the study

  • Intervention component - travel

    Number of respondents who reported receiving and/or using information about travel

    6 months after enrollment into the study

  • Intervention component - thoughts

    Participants will be asked to describe what they thought about the intervention overall (qualitative response)

    6 months after enrollment into the study

  • Intervention component - most useful

    Participants will be asked to describe the most useful intervention components (qualitative response)

    6 months after enrollment into the study

  • Intervention component - least useful

    Participants will be asked to describe the least useful intervention components (qualitative response)

    6 months after enrollment into the study

  • Intervention component - most attractive

    Participants will be asked to describe which intervention components were most attractive (qualitative response)

    6 months after enrollment into the study

  • Intervention component - least attractive

    Participants will be asked to describe which intervention components were least attractive (qualitative response)

    6 months after enrollment into the study

  • Intervention component - problems

    Participants will be asked to describe problems they experienced using the intervention application (qualitative response)

    6 months after enrollment into the study

  • Intervention component - changes

    Participants will be asked to describe any changes they would make to the intervention (qualitative response)

    6 months after enrollment into the study

  • Intervention component - additional information

    Participants will be asked to describe what additional information the intervention should provide (qualitative response)

    6 months after enrollment into the study

  • Intervention component - future use

    Participants will be asked to describe whether or not they would be willing to use the intervention and monitoring system in the future to remember to take medicines.

    6 months after enrollment into the study

Study Arms (1)

integrated medication monitoring system

EXPERIMENTAL

The single-arm intervention design of this study focuses on delivering a comprehensive integrated medication monitoring system to a cohort of breast cancer survivors. The system will analyze data collected from EMAs, MEMS, and Fitbit sensors to identify participants at risk of nonadherence. Based on this risk assessment, personalized interventions will be delivered through the Digital Trails app, which may include reminders for medication intake, among others.

Device: integrated medication monitoring (MM) system

Interventions

We have created a new integrated medication monitoring (MM) system consisting of baseline, 3-month, and 6-month surveys, smartphone-based ecological momentary assessment via an application installed on a smartphone (Digital Trails based on the UVA Sensus app), a wireless medication event monitoring system device (MEMS; Wisepill), and a wearable sensor (Fitbit), and data collected passively from smartphone sensors using the Digital Trails app. These sources of information will be used to understand predictors of medication taking behaviors and, after two months of monitoring, to deploy appropriate interventions which will be delivered via the Digital Trails app platform.

integrated medication monitoring system

Eligibility Criteria

Age21 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • are English-speaking and reading;
  • are between ages 21 and 70 years;
  • are diagnosed with stage 0-3 breast cancer in the past 5 years;
  • have completed all surgery, radiation, and chemotherapy, except endocrine therapy;
  • are prescribed endocrine therapy;
  • do not have a physical impairment that would prevent them from using the MM system;
  • are able to provide informed consent;
  • are willing and able to use the MM system for 6 months;
  • have an Iphone or Android phone.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

San Diego State University

San Diego, California, 92120, United States

Location

MeSH Terms

Conditions

Medication Adherence

Interventions

Drug Delivery Systems

Condition Hierarchy (Ancestors)

Patient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Drug TherapyTherapeutics

Central Study Contacts

Kristen J Wells, PhD

CONTACT

Laura Barnes, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2024

First Posted

March 10, 2025

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

April 27, 2026

Record last verified: 2026-04

Locations