Evaluation of the Functional/Emotional Life Characteristics of Ongoing EAT in BC Patients With Reduced BMD
REBECCA-OST
Exploratory Evaluation of the Functional/Emotional Life Characteristics During the First Year of Ongoing Endocrine Adjuvant Treatment With Aromatase Inhibitors in Breast Cancer Patients With Reduced Bone Mineral Density
1 other identifier
observational
82
1 country
1
Brief Summary
Exploratory evaluation of the Functional/Emotional Life characteristics during the first year of ongoing endocrine adjuvant treatment with Aromatase Inhibitors in Breast Cancer patients (BCP) with reduced Bone Mineral Density (BMD)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 7, 2022
CompletedStudy Start
First participant enrolled
January 9, 2023
CompletedFirst Posted
Study publicly available on registry
March 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedFebruary 27, 2025
February 1, 2025
1.1 years
October 7, 2022
February 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Bone mineral density (BMD)
Chronic osteopenia, as a result of significant reduction of BMD, is expected to significantly negatively affect Functional Life characteristics in BCPs undergoing adjuvant endocrine aromatase inhibitors treatments in comparison to those with milder symptomatology. The association of the long-term outcomes of the PROM Index with the trajectory of reduced BMD-related symptomatology, as well as the Functional Life Index progression will be examined as an estimate of the safety and the effectiveness of the aromatase inhibitor adjuvant endocrine therapy. It is expected that the severity of reduced BMD-related symptomatology is associated with further deterioration of the Functional Life Index. Units: gr/cm\^2
1 year
Secondary Outcomes (4)
Adjuvant treatment compliance
1 year
Weight
1 year
Height
1 year
C-Telopeptide concentration
1 year
Study Arms (2)
OST
Patients with osteoporosis or severe osteopenia defined as having a significantly reduced BMD (T-score equal or lower than -1.5)
Mild OST
Patients with mild-to-no reduction of BMD at the same post-treatment time point (T-score higher than -1.5)
Interventions
Eligibility Criteria
The study participant recruitment pool will be the whole population of BCPs undergoing endocrine adjuvant treatment (aromatase inhibitors) in the Oncology Department at Hospital Clínico de Valencia (Spain). As part of the ongoing patient follow-up, potential candidates with significant or milder reductions in BMD will be identified at study inclusion (early stages of adjuvant treatment period) based on comparisons with standard population BM measures (i.e., densitometry examination outcome: T-score lower than -1.0211). At this point, appropriate patients interested in the study will be informed about the study and written consents will be obtained. All the potential participants will be female due to the nature of Breast Cancer
You may qualify if:
- Before patient registration, written informed consent must be given according to national and local regulations.
- Participants have had histologically proven stage I-III breast cancer undergoing endocrine treatment (with or without prior chemotherapy) no more than 12 months prior to randomization.
- Be between 18 and 75 years of age.
- Have increased life expectancy beyond the initial 3 months post-treatment initiation.
- Have the ability to understand protocol, participate in testing and willingness to sign a written informed consent.
- Absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.
You may not qualify if:
- Patients already diagnosed with Osteopenia/Osteoporosis and already receiving BMD treatment (bisphosphonates or denosumab)
- Patients already diagnosed with osteopenia/osteoporosis who have already suffered a bone event related to decreased BMD
- Patients that are not willing to sign an informed consent form
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Clínico Universitario de Valencia
Valencia, 46010, Spain
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 7, 2022
First Posted
March 22, 2023
Study Start
January 9, 2023
Primary Completion
January 31, 2024
Study Completion
June 30, 2024
Last Updated
February 27, 2025
Record last verified: 2025-02