Assessment of the Decision-making Impact of the Breast Cancer Index in Recommending Extended Adjuvant Endocrine Therapy for Patients With Early Stage ER-positive Breast Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Connecticut
-
New Haven, Connecticut, United States, 06511
- Yale University
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Each patient must meet all of the following criteria in order to be considered for enrollment:
- Histologically confirmed ER positive, stage I-III breast cancer who have been treated with curative intent and completed at least four years of adjuvant endocrine therapy.
- Life expectancy ≥ 5 years.
- Must be able to provide informed consent.
- Willing to consider continuation of endocrine therapy beyond 5 years.
Exclusion Criteria:
- A patient must not be enrolled if any contraindication exists for extended adjuvant endocrine therapy as identified by the treating oncologist.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Other: BCI Assay Results
The Breast Cancer Index (BCI) is a novel gene expression-based prognostic predictor for ER positive cancers and is provided through a CLIA certified commercial laboratory.
It is an RT-PCR assay that can be performed on formalin fixed paraffin embedded sections of archived tissues.
Participants will work in concert with a physician to determine future treatment options based on BCI results.
|
The nature of the intervention is to utilize the BCI results in the decision making process for ER-positive breast cancer patients and their physicians.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Patient Endocrine Therapy Questionnaires
Time Frame: baseline
|
These questionnaires are aimed at gathering the patient's perceived risk of recurrence, preference for continuing endocrine therapy after 5 years, concerns surrounding taking additional medication including concerns of cost, side effects, safety and benefit, as well as the level of comfort with the choice made both before and after the BCI test results are known.
|
baseline
|
|
Patient Endocrine Therapy Questionnaires
Time Frame: 4 weeks
|
These questionnaires are aimed at gathering the patient's perceived risk of recurrence, preference for continuing endocrine therapy after 5 years, concerns surrounding taking additional medication including concerns of cost, side effects, safety and benefit, as well as the level of comfort with the choice made both before and after the BCI test results are known.
|
4 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
State-Trait Anxiety Inventory
Time Frame: baseline
|
Anxiety will be measured using the 20-item State-Trait Anxiety Index.
This test differentiates between transient anxiety ('state anxiety') and more long-standing anxiety ('trait anxiety').
Participants will be asked to complete only the state anxiety (STAI-Y1) as trait anxiety is not expected to be modifiable based on the knowledge of the BCI results.
|
baseline
|
|
Decision Conflict Scale
Time Frame: baseline
|
The Decisional Conflict Scale (DCS) will be used to measure the uncertainty of the patient in making a health-related decision (in this case, making the decision to take or not to take extended endocrine therapy), the factors contributing to the uncertainty and the perceived effective decision making.
|
baseline
|
|
State-Trait Anxiety Inventory
Time Frame: 4 weeks
|
Anxiety will be measured using the 20-item State-Trait Anxiety Index.
This test differentiates between transient anxiety ('state anxiety') and more long-standing anxiety ('trait anxiety').
Participants will be asked to complete only the state anxiety (STAI-Y1) as trait anxiety is not expected to be modifiable based on the knowledge of the BCI results.
|
4 weeks
|
|
Decision Conflict Scale
Time Frame: 4 weeks
|
The Decisional Conflict Scale (DCS) will be used to measure the uncertainty of the patient in making a health-related decision (in this case, making the decision to take or not to take extended endocrine therapy), the factors contributing to the uncertainty and the perceived effective decision making.
|
4 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Tara Sanft, MD, Yale University
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HIC#: 1309012695
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.