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Improving Surgical Decision-making in Young Women With Breast Cancer

2020년 6월 26일 업데이트: Shoshana M. Rosenberg, Dana-Farber Cancer Institute

The overall goal of this study is to qualitatively assess the surgical decision-making process from both the patient and physician perspective

  1. Conduct short in-person interviews with young women prior to surgery
  2. Conduct focus groups with breast cancer survivors about their surgical decision and experience
  3. Interview surgical oncologists, plastic surgeons, medical and radiation oncologists about their experiences and how they communicate with breast cancer patients about local therapy decisions
  4. To survey women about surgical decision-making prior to and after their consult in conjunction with pilot testing of a web-based decision aid to support high quality surgical decision-making in newly diagnosed young women with breast cancer.

연구 개요

상세 설명

Breast cancer in young women: Breast cancer is the most common cancer diagnosed in women younger than age 40 in the United States, with approximately 14,000 new cases each year. Young women face unique psychosocial challenges, most notably fertility, sexuality, and image concerns and are at a life stage where education, career, and family are important priorities. Concern about these issues may contribute to the greater psychosocial distress seen in younger women at both diagnosis and in follow-up compared with older women. Importantly, these concerns may also influence treatment decisions including receipt of chemotherapy, adherence to endocrine therapy, and surgical decisions. Thus, attending to the unique issues of young women may enhance not only quality of care and quality of life (QOL) but also potentially disease outcomes.

Surgical management of breast cancer: Standard loco-regional management of breast cancer entails partial mastectomy (i.e., breast conserving surgery) followed by radiation or mastectomy with or without radiation. The decision depends on a number of factors including extent of disease, family history, BRCA mutation status, and personal preference. In recent years, an increasing number of women have elected to undergo contralateral prophylactic mastectomy (CPM) in conjunction with surgery of the affected breast (usually choosing bilateral mastectomy), despite a lack of clear evidence for survival benefit from this procedure in the vast majority of women. In weighing the benefits and risks of CPM, one must consider the absolute risk reduction of a new primary breast cancer (usually relatively modest in the average risk survivor), the long and short-term risks of this additional surgery including potential complications (bilateral mastectomy is associated with a greater risk of surgical complications) and the impact on QOL. At the same time, one must consider the competing risk of systemic recurrence of a woman's initial breast cancer. Young women, in particular, have the greatest risk of systemic recurrence and death from their original cancer, lowering the likelihood of benefit of CPM in preventing a new primary breast cancer. However, while CPM rates have increased among all breast cancer patients, increased rates of CPM are particularly pronounced among the youngest women with breast cancer, with several studies identifying young age at diagnosis as one of the strongest determinants of CPM.Physicians and researchers have been observing and discussing this trend for a number of years and yet little has been done to intervene.

The goal of the proposed research is to better understand and improve the surgical decision process in young women with breast cancer. Using qualitative research methods, we will comprehensively assess patient experiences - both patients who have had CPM and patients who did not - as well as physician perspectives regarding this decision. Based on these findings, the investigators will determine how to best improve the quality of the process, e.g., by correcting misperceptions, setting realistic expectations regarding the impact of surgery (including reconstruction) on QOL, improving communication with health care providers, and better management of anxiety surrounding diagnosis. This qualitative research is designed to build on prior quantitative analyses, by gaining an in depth perspective through focus groups and interviews, about certain issues identified as impacting the surgical decision process, including anxiety, fear of recurrence, and patient-physician communication.

Collectively, results from the qualitative assessment will inform a future phase of this research involving the design and subsequent development of a decision aid to help women make informed decisions about their breast cancer surgery.

The goal of this second phase of the research is to survey women about surgical decision-making prior to and after their consult in conjunction with pilot testing of a web-based decision aid to support high quality surgical decision-making in newly diagnosed young women with breast cancer.

연구 유형

관찰

등록 (실제)

145

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

여성

샘플링 방법

비확률 샘플

연구 인구

Young Women with a history of breast cancer and providers who care for them.

설명

Inclusion Criteria:

Patients for key informant interviews-

  1. Newly diagnosed women with Stage 0-3 breast cancer
  2. Between the ages of 18 and 40 who are seen at DFCI and have not yet had their primary breast cancer surgery.

Patients for focus groups:

  1. diagnosis of Stage 0-3 breast cancer at age 40 and younger
  2. currently between the ages of 18-43
  3. English-speaking
  4. 1-3 years from diagnosis
  5. Had breast cancer surgery
  6. no evidence of recurrent or metastatic disease.

Providers:

Must care for women who have breast cancer. Can be surgeons, surgical oncologists, medical and/or radiation oncologists

Patients for Surgical Decision Making Pilot

  1. Women with newly-diagnosed, unilateral Stage 0-3 breast cancer
  2. Between the ages of 18 and 40
  3. Who are seen by a surgeon at DFCI/BWH or Faulkner Hospital
  4. English speaking
  5. Have not yet had their primary breast cancer surgery

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 관찰 모델: 다른
  • 시간 관점: 다른

코호트 및 개입

그룹/코호트
개입 / 치료
Key Informant interviews
20 in-person or phone qualitative interviews with patients.
qualitative data collection
Focus Groups
four qualitative focus groups of 6-10 women each.
qualitative data collection
Physician Interviews
physician qualitative interviews over the telephone.
qualitative data collection
Usual care cohort (pilot)
50 women who will be surveyed before and after their surgical consult
survey pre and post-surgical consult
Decision aid cohort (pilot)
50 women who will be surveyed before and after their surgical consult and will also be sent a web-based decision aid
survey pre and post-surgical consult
web-based decision aid post-surgical consult

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Thematic summary from the data gathered from the use of a moderator guide (series of probing questions) that inquires about the experiences surrounding the surgical decision-making process from both the patient and physician perspective
기간: 1 year
The goal of the proposed research is to better understand and improve the surgical decision process in young women with breast cancer. Using qualitative research methods, we will comprehensively assess patient experiences - both patients who have had CPM and patients who did not - as well as physician perspectives regarding this decision.
1 year
Breast cancer knowledge
기간: 2 weeks
Knowledge will be assessed using selected questions from the Breast Cancer Surgery Decision Quality Instrument (BCS-DQI), an instrument designed to evaluate the quality of breast cancer treatment decisions as well as additional true/false questions related to side effects of radiation.
2 weeks
Decisional conflict
기간: 2 weeks
Decisional conflict will be measured with the SURE scale. The SURE scale is composed of four items from the Decisional Conflict Scale that measure patients' uncertainty about which treatment choice and factors contributing to uncertainty.
2 weeks
Anxiety
기간: 2 weeks
Anxiety will be assessed using the PROMIS Emotional Distress - Anxiety - Short Form.
2 weeks
Treatment goals and preferences
기간: 2 weeks
have been adapted from the BCS-DQI. We will ask women to mark on a scale (not important - very important) the importance of several reasons in relation to their decision about surgery as well as concerns (not all concerned-very concerned) about local therapy.
2 weeks
Perception of decision process
기간: 2 weeks
Perception of the decision process will be assessed with an adapted version of the Control Preferences Scale.
2 weeks

2차 결과 측정

결과 측정
측정값 설명
기간
Usability of decision aid (DA)
기간: 2 weeks-1 month
Assessment of what patients did and did not like about the DA, ways they think the DA can be improved, and how they felt the DA affected communication with their physician.
2 weeks-1 month

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Shoshana Rosenberg, ScD, Dana-Farber Cancer Institute

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2016년 2월 19일

기본 완료 (실제)

2020년 4월 10일

연구 완료 (실제)

2020년 4월 10일

연구 등록 날짜

최초 제출

2015년 12월 20일

QC 기준을 충족하는 최초 제출

2015년 12월 29일

처음 게시됨 (추정)

2015년 12월 31일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2020년 6월 29일

QC 기준을 충족하는 마지막 업데이트 제출

2020년 6월 26일

마지막으로 확인됨

2020년 6월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 15-288
  • 1K01HS023680-01A1 (미국 AHRQ 보조금/계약)

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

아니

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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