- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02954900
Know Your Risk: Assessment at Screening for Breast Cancer - Pilot Study (KYRAS)
Study of Web-based Decision Aids for Breast Cancer Risk Assessment and Increasing Breast Cancer Chemoprevention in the Primary Care Setting: Pilot
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Breast cancer is the most common malignancy among women in the U.S. and the primary prevention of this disease is a major public health issue. The U.S. Preventive Services Task Force and other professional organizations recommend that clinicians discuss chemoprevention with high-risk women. Breast cancer chemoprevention with anti-estrogens, such as tamoxifen, raloxifene, exemestane, and anastrozole, is under-utilized, despite several randomized controlled trials demonstrating a 40-65% decrease in breast cancer incidence among high-risk women. Compounding this underutilization is the fact that a large proportion of women may be unaware of their high-risk status due to the investigators inability to adequately screen them in the primary care setting. Further research is needed to determine how knowledge about breast cancer, actual/perceived risk, and risks/benefits of chemoprevention are best communicated to women in order to promote breast cancer prevention strategies.
This study assesses risk communication and shared decision-making in patient-clinician dyads by administering validated measures at baseline, after interacting with the tools prior to the clinic visit, and after the clinical visit (quantitative analysis); and by using observer-based methods of audio-tape recordings of their clinical encounters (qualitative analysis).
The investigator hypothesizes that combining a patient-centered decision aid with a physician-centered decision support tool integrated into clinic workflow will improve accuracy of breast cancer risk perception, facilitate referrals for specialized risk counseling, and increase chemoprevention uptake.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
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New York
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New York, New York, Forenede Stater, 10032
- Columbia University Medical Center
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- 5-year breast risk of 1.67% or lifetime risk of 20% according to the Gail model
- The participant understands and is willing to provide informed consent in English or Spanish
- Has a primary care provider at Columbia University Medical Center (CUMC) / New York-Presbyterian Hospital
Exclusion Criteria:
- Prior use of a selective estrogen receptor modulator (SERM) or aromatase inhibitor (AI) for chemoprevention
- Prior history of breast cancer
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Andet: Decision aid
50 women at high-risk for developing breast cancer will use a decision support tool, RealRisks, when discussing breast cancer risk with their providers who will have access to the BNAV provider clinical decision support tool.
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RealRisks er en webbaseret patientbeslutningshjælp med moduler, der præsenterer information om risikovurdering og kemoforebyggelse.
Andre navne:
Breast Cancer Risk Navigation (BNAV) værktøj er et webbaseret beslutningsstøtteværktøj med moduler, der præsenterer relevant information til primære udbydere vedrørende risikovurdering af brystkræft og forebyggende foranstaltninger for deres patienter.
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Change in the accuracy of risk perception (Likert Scale Score)
Tidsramme: Baseline, 2 weeks
|
To measure the patient's accuracy of perceived breast cancer risk before and after exposure to the RealRisks decision aid.
Perception will be assessed by comparing the difference between a patient's perceived risk and their actual risk based on the Gail breast cancer model.
Patients are asked to make a comparative risk assessment about themselves on a 3-point Likert scale.
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Baseline, 2 weeks
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in a patient's breast cancer knowledge (Survey Score)
Tidsramme: Baseline, 2 weeks
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To assess patient's breast cancer knowledge before and after exposure to the RealRisks decision aid by comparing the difference between a patient's responses to a 13-item scale assessing knowledge with response options of true, false, or unsure.
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Baseline, 2 weeks
|
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Chemoprevention uptake rate among high-risk women
Tidsramme: 6 months
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To determine the uptake rate in the breast clinic after offering specialized risk counseling to a broader population of racially/ethnically diverse women screened in the primary care setting.
Electronic health records will be used to track chemoprevention uptake after exposure to the RealRisks decision aid.
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6 months
|
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Referral rates to the breast clinic
Tidsramme: 12 months
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To study appropriate referral rate by primary care providers of high-risk patients to the breast clinic.
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12 months
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Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Katherine D Crew, M.D., M.S., Columbia University
Publikationer og nyttige links
Generelle publikationer
- Kukafka R, Yi H, Xiao T, Thomas P, Aguirre A, Smalletz C, David R, Crew K. Why Breast Cancer Risk by the Numbers Is Not Enough: Evaluation of a Decision Aid in Multi-Ethnic, Low-Numerate Women. J Med Internet Res. 2015 Jul 14;17(7):e165. doi: 10.2196/jmir.4028.
- Yi H, Xiao T, Thomas PS, Aguirre AN, Smalletz C, Dimond J, Finkelstein J, Infante K, Trivedi M, David R, Vargas J, Crew KD, Kukafka R. Barriers and Facilitators to Patient-Provider Communication When Discussing Breast Cancer Risk to Aid in the Development of Decision Support Tools. AMIA Annu Symp Proc. 2015 Nov 5;2015:1352-60. eCollection 2015.
- Kukafka R, Fang J, Vanegas A, Silverman T, Crew KD. Pilot study of decision support tools on breast cancer chemoprevention for high-risk women and healthcare providers in the primary care setting. BMC Med Inform Decis Mak. 2018 Dec 17;18(1):134. doi: 10.1186/s12911-018-0716-5.
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- AAAP4151 I
- R01CA177995 (U.S. NIH-bevilling/kontrakt)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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