このページは自動翻訳されたものであり、翻訳の正確性は保証されていません。を参照してください。 英語版 ソーステキスト用。

Cosmetic Evaluation of Lumpectomy Versus Oncolytic Mammoplasty With Bilateral Breast Reduction for Early Stage Breast Cancer

2015年12月8日 更新者:Coastal Carolina Radiation Oncology

Phase II Evaluation of Hypofractionated Breast Irradiation in Patients Undergoing Standard Lumpectomy or Oncolytic Mammoplasty With Bilateral Breast Reduction

This study will evaluate the cosmetic outcome and examine factors contributing to cosmetic outcome in women treated with lumpectomy or bilateral breast reduction mammoplasty/mastopexy (BRM) followed by hypofractionated whole breast irradiation. Breast conservation is now an established method of treatment for early breast cancer. Because breast conservation is essentially a cosmetic alternative to mastectomy, quality of life, cosmetic outcome and tumor control are all important considerations during comprehensive treatment planning. Irradiation schemes have been demonstrated to be efficacious and with excellent short term cosmetic outcomes. However, their interaction with currently evolving surgical techniques needs to be examined in order to maintain optimal local control while preserving cosmetic outcome.

調査の概要

状態

わからない

条件

詳細な説明

Breast cancer outcomes and cosmesis may differ by race. Limited but controversial data suggests that African-American women have worse cosmetic outcomes with hypofractionated irradiation than with conventional breast conservation. A growing body of data also suggests that African-American women have diminished oncologic outcomes when compared to Caucasian women in the United States. Further evaluation is needed to better understand the reason for these discrepancies.

研究の種類

観察的

入学 (予想される)

84

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

    • North Carolina
      • Supply、North Carolina、アメリカ、28462
        • 積極的、募集していない
        • South Atlantic Radiation Oncology
      • Wilmington、North Carolina、アメリカ、28401
        • 募集
        • Coastal Carolina Radiation Oncology
      • Wilmington、North Carolina、アメリカ、28401
        • 募集
        • Zimmer Cancer Center

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

50年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

女性

サンプリング方法

非確率サンプル

調査対象母集団

Breast cancer patients who have had a lumpectomy or bilateral reduction mammoplasty followed by hypofractionated irradiation.

説明

Inclusion Criteria:

  • Ductal carcinoma in situ (DCIS) or invasive ductal, medullary, papillary, colloid (mucinous) lobular or tubular histologies.
  • American Joint Committee on Cancer (AJCC) DCIS or Stage T1- T2, N0 histologically confirmed invasive carcinoma of the breast treated with partial mastectomy with axillary evaluation as appropriate, axillary node dissection or sentinel node biopsy (SLN). Patients with DCIS with or without SLN or axillary node dissection are eligible. Patients greater than 70 years old, with stage 1 disease who are estrogen/progesterone receptor positive (ER/PR+), with or without SLN or axillary node dissection are also eligible.
  • Partial mastectomy with or without reconstruction consisting of local tissue rearrangement and/or reduction mammoplasty (ipsilateral and bilateral). Patients who have undergone surgery and/or chemotherapy prior to treatment with radiation therapy are still eligible for enrollment and all evaluations and photographs will begin prior to radiation. Retrospective Placement of at least 3 surgical clips in the lumpectomy cavity is strongly encouraged. Retrospective data may be collected on women who have completed their entire course of treatment as long as they are formally consented.
  • Unifocal breast cancer which may be encompassed by excision of a single portion of breast tissue.
  • Negative inked histologic margins of partial mastectomy or re-excision specimen to be confirmed prior to radiation. Positive margins are unacceptable. Every effort should be made by the surgeon to obtain negative margins with the initial excision.
  • Negative post-partial mastectomy mammography (if malignancy associated micro-calcifications were initially present.)
  • Tamoxifen or Arimidex therapy is allowed. If chemotherapy is administered prior to radiation (but following surgery), then a minimum of two weeks must elapse prior to the start of radiation therapy.
  • The patient must be 50 years of age or older.
  • Signed study-specific informed consent form prior to study entry.

Exclusion Criteria:

  • Patients enrolled on another clinical trial involving any treatment which may affect the cosmesis of the bilateral breasts. This would include the taking of medications, vitamin supplements, variation in radiation or surgery or topical application to the breast.
  • Patients who are node positive.
  • Patients with distant metastases.
  • Palpable or radiographically suspicious contralateral axillary, supraclavicular, infraclavicular or internal mammary nodes, unless there is histologic confirmation that these nodes are negative for tumor.
  • Any previously treated contralateral breast carcinoma or synchronous ipsilateral breast carcinoma.
  • Prior non-hormonal therapy or radiation therapy for the current breast cancer; prior chemotherapy if administered less than two weeks from the start of therapy.
  • Patients with Paget's disease of the nipple.
  • Patients with prior breast reconstructive surgery including breast mastopexy or breast augmentation.
  • Patients with skin involvement, regardless of tumor size.
  • Patients with collagenous diseases, specifically systemic lupus erythematosis, scleroderma or dermatomyositis.
  • Patients with severe peripheral vascular disease or coronary artery disease (ex. Previous acute myocardial infarction requiring stents or coronary artery bypass graft within past two years; prior bypass graft of any type etc.)
  • Patients with co-existing medical conditions with life expectancy less than 5 years.
  • Patients with psychiatric disorders that would preclude obtaining informed consent.
  • Other malignancy except non-melanomatous skin cancer less than 5 years prior to participation in this study; the disease free interval from any prior carcinoma must be continuous.
  • Patients who are pregnant or lactating.

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

この研究は何を測定していますか?

主要な結果の測定

結果測定
時間枠
Evaluation of cosmetic results as judged by the patient, surgeon and radiation oncologist at stated follow-up intervals that will judge cosmesis by serial photography and quality of life (QOL) forms.
時間枠:10 years
10 years

二次結果の測定

結果測定
時間枠
Ipsilateral breast recurrence rate. Disease status will be evaluated at routine patient follow-up appointments including routine mammography.
時間枠:10 years
10 years
Contralateral breast cancer rate. This will be monitored according to routine protocol including yearly mammograms and clinical breast exams.
時間枠:10 years
10 years

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

捜査官

  • 主任研究者:Michael Nichols, MD, PhD、Coastal Carolina Radiation Oncology

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始

2010年8月1日

一次修了 (予想される)

2016年8月1日

研究の完了 (予想される)

2020年8月1日

試験登録日

最初に提出

2011年7月20日

QC基準を満たした最初の提出物

2011年7月20日

最初の投稿 (見積もり)

2011年7月22日

学習記録の更新

投稿された最後の更新 (見積もり)

2015年12月9日

QC基準を満たした最後の更新が送信されました

2015年12月8日

最終確認日

2015年12月1日

詳しくは

本研究に関する用語

キーワード

その他の研究ID番号

  • ZCC-2010
  • U54CA142152-02 (米国 NIH グラント/契約)

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

購読する