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Telephone-Based Intervention in Increasing Adherence to Adjuvant Hormonal Therapy in Patients With Breast Cancer

Increasing Adherence to Adjuvant Hormonal Therapy Among Breast Cancer Patients: Phase 2 - Pilot Test of Intervention for Feasibility

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02400060
Enrollment
39
Registered
2015-03-26
Start date
2015-03-26
Completion date
2020-06-30
Last updated
2025-06-29

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

Conditions

Stage 0 Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer

Brief summary

This pilot trial studies a telephone-based intervention to see if it increases adherence to adjuvant hormonal therapy in patients with breast cancer. Increasing communication between doctors and patients with breast cancer may help patients to better follow recommendations on taking adjuvant hormonal treatment medication. A telephone-based intervention may help to increase doctor-patient communication and patients' adherence to their prescribed medication.

Detailed description

PRIMARY OBJECTIVES: I. Pilot test intervention effects on adherence to adjuvant hormonal therapy (AHT) and explore trends in the adherence outcomes by demographic and psychosocial factors defined as acceptance, continuation, and adherence. SECONDARY OBJECTIVES: I. Feasibility of study design defined as recruitment rate, rate of using intervention as instructed, rate of protocol completion, and completion of psycho-social questionnaires which have been associated with adherence to AHT in the existing literature (i.e., depression, social support, pain, stress, fatigue, quality of life, pill taking attitude and behavior, perceived risk of breast cancer recurrence). TERTIARY OBJECTIVES: I. Surveying patients and physicians regarding their comments on the intervention components (i.e., video, text messaging, and app \[application\]) and overall study participation. OUTLINE: Patients receive daily text messages reminding them to take AHT and weekly interactive surveys delivered by a smart phone app for 3 months.

Interventions

BEHAVIORALTelephone-Based Intervention

Receive text messaging

OTHERSurvey Administration

Ancillary studies

OTHERLaboratory Biomarker Analysis

Correlative studies

Sponsors

Alliance for Clinical Trials in Oncology
CollaboratorOTHER
Ohio State University Comprehensive Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Eligible women are those who: * Are post-menopausal, verified by: * Post bilateral surgical oophorectomy; or * No spontaneous menses \>= 1 year; or * No menses for \< 1 year with follicle stimulating hormone (FSH) and estradiol levels in postmenopausal range, according to institutional standards * Are diagnosed with primary breast cancer (BC) (stages I-III) * Eligible to receive AHT (tamoxifen or an aromatase inhibitors \[AI\]) for the first time * Completed all primary treatment * Own a smartphone (in order to receive text messages and utilize the phone app) * Agree to receive text messages on their smartphone over a 3-month period * Provide consent and permission to review their medical records * Plan to stay in the study area for 3 months

Design outcomes

Primary

MeasureTime frameDescription
Optimal usage of AHT (includes initiation, continuation and adherence)Up to 3 monthsDescriptive statistics will be generated. Confidence intervals (95%) for the outcomes will be generated using the Clopper-Pearson method. Logistic regression will be used to explore whether any trends are observed in the outcomes by demographic or psychosocial factors. Mediation analyses will be conducted to determine if any of the psychosocial measures are mediators of compliance.
Acceptance assessed via medical records of receiving a prescription for AHT and filling itUp to 3 monthsDescriptive statistics will be generated. Confidence intervals (95%) for the outcomes will be generated using the Clopper-Pearson method. Logistic regression will be used to explore whether any trends are observed in the outcomes by demographic or psychosocial factors. Mediation analyses will be conducted to determine if any of the psychosocial measures are mediators of compliance.
Continuation assessed via self-report of taking at least one dose per weekUp to 3 monthsDescriptive statistics will be generated. Confidence intervals (95%) for the outcomes will be generated using the Clopper-Pearson method. Logistic regression will be used to explore whether any trends are observed in the outcomes by demographic or psychosocial factors. Mediation analyses will be conducted to determine if any of the psychosocial measures are mediators of compliance.
Adherence assessed via self-report of taking the prescribed dose at least 6 of 7 days per weekUp to 3 monthsDescriptive statistics will be generated. Confidence intervals (95%) for the outcomes will be generated using the Clopper-Pearson method. Logistic regression will be used to explore whether any trends are observed in the outcomes by demographic or psychosocial factors. Mediation analyses will be conducted to determine if any of the psychosocial measures are mediators of compliance. Weekly compliance (number of days reported taking medication) via the text messaging system will be examined longitudinally to assess whether a change over time was observed.

Secondary

MeasureTime frameDescription
Change in biomarkersBaseline to 3 monthsComparisons (correlations, bivariate plots) will be made between the biomarkers and self-reported rates of usage to explore the feasibility of using a biomarker to measure optimal usage in future studies.
Patient and physician responses to the intervention and study participation3 monthsDescriptive statistics will be generated.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026