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Delayed-Delayed Breast Reconstruction

2016년 7월 14일 업데이트: M.D. Anderson Cancer Center

A Multidisciplinary Protocol for Planned Skin-Preserving Delayed Breast Reconstruction for Patients With Locally Advanced Breast Cancer Requiring Postmastectomy Radiation Therapy

The goal of this clinical research study is to learn if delayed-delayed breast reconstruction in women who require post-mastectomy radiation therapy will improve cosmetic outcomes and result in fewer complications compared to the standard approach (reconstruction that is not started until radiation treatment is completed).

연구 개요

상태

완전한

정황

상세 설명

Study Visits and Surgeries:

You will be hospitalized 2-4 times for 1-5 days depending on your condition. If you agree to take part in this study, you will be scheduled for a skin-sparing mastectomy. The following tests and procedures will be performed:

Pre-Operative Visit:

  • Your complete medical history will be updated.
  • The doctor will determine what type of reconstructive surgery can be done.
  • You will have photos taken of your breasts. Your face, hair, or jewelry will not be photographed. These photos will be kept in a password-protected computer accessible only by the principle investigator and people directly involved in this study.
  • You will complete a quality of life questionnaire. The questionnaire asks about how satisfied you are with your appearance. The questionnaire will be sent by email, US postal service mail, or in person when you come for your follow up visits. The questionnaire should take about 20 minutes to complete. If sent by US postal service, you will be given a postage-paid envelope to return the questionnaire.

At your Mastectomy Surgery:

  • Your complete medical history will be updated.
  • You will have photos taken of your breasts.
  • During the surgery, a tissue expander will be placed in your breast. Sterile salt water will be added to inflate the expander and a small skin sample (about the size of a pencil eraser) from the breast will be taken to study stretching and scarring of the skin. The tissue will be securely maintained at MD Anderson.
  • You will be monitored for any problems.

Post-Operative Visit - 7 to 10 Days after Mastectomy Surgery:

  • The study staff will look at the results of your surgery.
  • Your complete medical history will be updated.
  • You will complete the quality of life questionnaire.
  • You will be asked about any problems you may be having.

Deflation Visit - Week 5:

  • Your complete medical history will be updated.
  • You will have photos taken of your breasts.
  • The sterile salt water in the expander will be let out, causing the breast to go flat. This is done by inserting a needle into a special port and withdrawing the fluid with a syringe.

Radiation Visit - Week 8:

  • You must have radiation either at M. D. Anderson or an M. D. Anderson-affiliated site.
  • Extra fluid may be added to the tissue expander before radiation.
  • The study staff will look at the results of your surgery.
  • You will be asked about any problems you may be having.
  • You will receive radiation, typically 5 days a week for 6 weeks.

Post-Radiation Visits - About Week 13 and every 2 to 4 Weeks after:

  • Your complete medical history will be updated.
  • The study staff will look at the results of your surgery.
  • You will be asked about any problems you may be having.
  • You will complete the quality of life questionnaire.
  • Your expander will be re-inflated.

Delayed-delayed Reconstruction Surgery - At about Week 23:

  • Your complete medical history will be updated.
  • You will have photos taken of your breasts.
  • During surgery, you will be monitored for any problems. A tissue sample will be collected to study stretching and scarring of the skin from the mastectomy incision and the tissue that is used to form the new breast. The tissue will be securely maintained at MD Anderson.
  • During surgery, you will have tissue moved from your lower abdomen, back, or buttock to be used for reconstruction. A silicone or saline breast implant may or may not be used to help construct the breast. The amount of tissue used for building the breast will depend on your body size and donation site. Your reconstructive surgeon will discuss this with you before surgery.
  • During surgery, the expander will be removed and reconstruction of your breast will occur.

Follow-Up Surgery - At about Week 47:

  • Your complete medical history will be updated.
  • You will have photos taken of your breasts.
  • You will complete the quality of life questionnaire.
  • During surgery, you will be monitored for any problems and a tissue sample will be collected.
  • During this surgery, procedures will be done to improve the appearance of the breast.

Long-Term Follow-Up Visits - At 6, 12, 24, and 36 Months:

  • Your complete medical history will be updated.
  • You will have photos taken of your breasts.
  • You will be asked about any problems you may be having.
  • At Months 12 and 24, you will complete the quality of life questionnaire.

This is an investigational study. The implants in this study have been FDA approved for skin expansion as a method of breast reconstruction. The use of the implants is investigational in this study.

Up to 200 women will take part in this study. All will be enrolled at M. D. Anderson.

연구 유형

중재적

등록 (실제)

40

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Texas
      • Houston, Texas, 미국, 77030
        • University of Texas MD Anderson Cancer Center

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 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

여성

설명

Inclusion Criteria:

  1. Patients with invasive breast carcinoma that are scheduled for a mastectomy with planned postmastectomy XRT. This includes, but is not limited to, clinical stage II, III, and IV.
  2. Patient must desire breast reconstruction.
  3. Patients must sign the informed consent form and must be deemed by operative surgeon not to have medical contraindications for delayed-delayed approach.
  4. Patients must be 18 years of age or older.

Exclusion Criteria:

  1. Patients in whom it is not known preoperatively to need postmastectomy radiation therapy.
  2. Patients with inflammatory breast cancer.
  3. Patients in whom the breast skin can not be spared because of involvement with breast cancer.
  4. Any patient deemed by the radiation oncologist during preoperative consultation to be an inappropriate patient for this protocol.
  5. Patients that can not commit to receiving postmastectomy radiation treatment in addition to breast reconstructive procedures at MD Anderson Cancer Center or satellite affiliates.

공부 계획

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

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 해당 없음
  • 중재 모델: 단일 그룹 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Delayed Breast Reconstruction
Approximately 3 months after postmastectomy radiation therapy, the preserved, irradiated, and re-inflated breast skin will be used to perform the delayed breast reconstruction. During the stage 2 reconstruction, the implant or expander will be removed and the definitive reconstruction will be performed with the preserved breast skin utilizing a preference for autologous tissue or autologous tissue with an implant due to the potential for complications with implant-based reconstructions after radiation therapy (XRT).
Approximately 3 months after postmastectomy radiation therapy, the preserved, irradiated, and re-inflated breast skin will be used to perform the delayed breast reconstruction. During the stage 2 reconstruction, the implant or expander will be removed and the definitive reconstruction will be performed with the preserved breast skin utilizing a preference for autologous tissue or autologous tissue with an implant due to the potential for complications with implant-based reconstructions after radiation therapy (XRT).

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Overall Complication Rate
기간: 6 months
Overall complication defined as any of the following complications post breast reconstruction surgery: seroma, hematoma, wound dehiscence, partial flap loss, total flap loss, infection, flap microvascular thrombosis (arterial or venous), venous congestion of flap, flap fat necrosis, mastectomy skin flap necrosis, exposure breast implant, capsular contracture, and delayed wound healing.
6 months

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Steven J. Kronowitz, MD, M.D. Anderson Cancer Center

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

2010년 12월 1일

기본 완료 (실제)

2015년 9월 1일

연구 완료 (실제)

2015년 9월 1일

연구 등록 날짜

최초 제출

2010년 12월 7일

QC 기준을 충족하는 최초 제출

2010년 12월 7일

처음 게시됨 (추정)

2010년 12월 8일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2016년 7월 15일

QC 기준을 충족하는 마지막 업데이트 제출

2016년 7월 14일

마지막으로 확인됨

2016년 7월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 2010-0053
  • NCI-2011-00270 (레지스트리 식별자: NCI CTRP)

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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