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A Phase II Combination of Trastuzumab and Ixabepilone Versus Trastuzumab and Docetaxel in Patients With Advanced and/or Metastatic Breast Cancer

2016年2月9日 更新者:R-Pharm

Randomized Phase II Study of Ixabepilone Plus Trastuzumab vs. Docetaxel Plus Trastuzumab in Female Subjects With Her2+ Locally Advanced and/or Metastatic Breast Cancer

The purpose of this randomized, Phase 2 open-label study was to assess the response rate of participants with Human Epidermal Growth Factor Receptor 2 (Her2+) locally advanced and/or metastatic breast cancer (not previously treated with chemotherapy or trastuzumab) to treatment with ixabepilone plus trastuzumab and/or docetaxel plus trastuzumab.

調査の概要

研究の種類

介入

入学 (実際)

50

段階

  • フェーズ2

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

      • Bologna、イタリア、40138
        • Local Institution
      • Brescia、イタリア、25123
        • Local Institution
      • Modena、イタリア、41100
        • Local Institution
      • Napoli、イタリア、80131
        • Local Institution
      • Roma、イタリア、00144
        • Local Institution
      • Sora、イタリア、03039
        • Local Institution
      • Athens、ギリシャ、11522
        • Local Institution
      • Athens、ギリシャ、12462
        • Local Institution
      • Pireaus、ギリシャ、18537
        • Local Institution
      • Madrid、スペイン、28034
        • Local Institution
      • Madrid、スペイン、28007
        • Local Institution
      • Caen、フランス、F-14076
        • Local Institution
      • Grenoble、フランス、38028
        • Local Institution
      • St Priest En Jarez、フランス、42271
        • Local Institution
      • Toulouse、フランス、31300
        • Local Institution
      • Ankara、七面鳥、06100
        • Local Institution
      • Ankara、七面鳥、06500
        • Local Institution
      • Izmir、七面鳥、35100
        • Local Institution
      • Izmir、七面鳥、35340
        • Local Institution

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

18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

説明

Inclusion Criteria:

  • Locally advanced or metastatic HER2+ breast cancer not previously treated with chemotherapy or trastuzumab.
  • Subjects who had received prior (neo)adjuvant chemotherapy or trastuzumab were eligible except if they relapsed within 12 months after the last dose of a taxane or trastuzumab given as (neo)adjuvant therapy.
  • Measurable disease
  • Left Ventricular Ejection Fraction (LVEF) ≥50%

Exclusion Criteria:

  • Prior chemotherapy or trastuzumab for metastatic breast cancer (MBC)
  • Relapse within 1 year after (neo)adjuvant taxane or trastuzumab
  • Neuropathy > Grade 1
  • Significant cardiovascular disease
  • Any brain metastases

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

  • 主な目的:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
実験的:Arm A
trastuzumab 4 mg/kg loading dose, then 2 mg/kg weekly + ixabepilone 40 mg/m^2 intravenous (IV) over 3 hours once every 21 days (using a 21-day cycle); until disease progression or unacceptable toxicity.

Ixabepilone 40 mg/m^2 was administered as a 3-hour I.V. continuous infusion on Day 1 in a 21-day cycle until disease progression or unacceptable toxicity.

For the first cycle, ixabepilone was administered the day following the first dose of trastuzumab (in the first cycle trastuzumab was given on Day 0); in all the following cycles, ixabepilone was administered immediately after the subsequent doses of trastuzumab if the preceding dose of trastuzumab was well tolerated.

他の名前:
  • BMS-247550
  • エポチロン
  • イクセンプラ®
Trastuzumab was administered as an IV infusion on Days 1, 8, and 15 of each 21-day cycle at a dose of 2 mg/kg until disease progression or unacceptable toxicity. In cycle 1, a loading dose of 4 mg/kg was administered as a 90-minute IV infusion on a day before initial administration of chemotherapy (i.e. on Day 0). Trastuzumab was given immediately prior to ixabepilone (Arm A) or docetaxel (Arm B) in all subsequent cycles as a 30-minute IV infusion if the initial dose was well tolerated.
アクティブコンパレータ:Arm B
trastuzumab 4 mg/kg loading dose, then 2 mg/kg weekly + docetaxel 100 mg/m^2 IV over 1 hour once every 21 days (using a 21-day cycle); until disease progression or unacceptable toxicity.
Trastuzumab was administered as an IV infusion on Days 1, 8, and 15 of each 21-day cycle at a dose of 2 mg/kg until disease progression or unacceptable toxicity. In cycle 1, a loading dose of 4 mg/kg was administered as a 90-minute IV infusion on a day before initial administration of chemotherapy (i.e. on Day 0). Trastuzumab was given immediately prior to ixabepilone (Arm A) or docetaxel (Arm B) in all subsequent cycles as a 30-minute IV infusion if the initial dose was well tolerated.
Docetaxel 100 mg/m^2 was administered as a 1-hour IV continuous infusion on Day 1 in a 21-day cycle until disease progression or unacceptable toxicity. For the first cycle, docetaxel was administered the day following the first dose of trastuzumab (i.e. in the first cycle trastuzumab was given on Day 0); in all following cycles, docetaxel was administered immediately after trastuzumab if the preceding dose of trastuzumab was well tolerated.

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
メジャーの説明
時間枠
Percentage of Participants With Objective Response (OR; Assessed by Response Evaluation Criteria in Solid Tumors [RECIST] Version 1.1)
時間枠:Assessed every 6 weeks from initiation of study therapy up to 12 months; then every 3 months until disease progression (maximum time that any participant was on therapy was 108 weeks)
Percentage of participants with best overall response (BOR) of either complete response (CR) or partial response (PR) according to RECIST version 1.1 as determined by the investigator. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (LD) of all lesions. CR and PR criteria should be met again after 4 weeks and before 6 weeks after initial assessment. A two-sided confidence interval (CI) was computed using the Clopper-Pearson method.
Assessed every 6 weeks from initiation of study therapy up to 12 months; then every 3 months until disease progression (maximum time that any participant was on therapy was 108 weeks)
Number of Participants With Best Overall Response (BOR) as Assessed by Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
時間枠:Assessed every 6 weeks from initiation of study therapy up to 12 months; then every 3 months until disease progression (maximum time that any participant was on therapy was 108 weeks).
BOR was the best response recorded from the start of treatment until disease progression or recurrence (taking the smallest measurement recorded since the start of treatment as reference). CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the LD of all lesions. CR and PR criteria should be met again after 4 weeks and before 6 weeks after initial assessment. Stable disease (SD)=Neither sufficient increase to qualify for PD nor sufficient shrinkage to qualify for PR. Refer to Outcome Measure 3 for definition of PD.
Assessed every 6 weeks from initiation of study therapy up to 12 months; then every 3 months until disease progression (maximum time that any participant was on therapy was 108 weeks).

二次結果の測定

結果測定
メジャーの説明
時間枠
Progression Free Survival (PFS)
時間枠:From randomization until the first date of documented progressive disease (PD) or death from any cause without prior documentation of progression (maximum participant PFS of 39.7 months).

Time in months from randomization until first date of documented progressive disease (PD) or death from any cause without prior documentation of progression. PD=≥20% increase in sum of LD of target lesions in reference to smallest sum LD recorded at or following baseline or unequivocal progression of existing non-target lesion(s) overall.

Estimated by the Kaplan-Meier product limit method. A two-sided 95% CI for median duration was computed by the Brookmeyer and Crowley method.

From randomization until the first date of documented progressive disease (PD) or death from any cause without prior documentation of progression (maximum participant PFS of 39.7 months).
Time to Response
時間枠:From randomization every 6 weeks for first 12 months and thereafter every 3 months until CR or PR whichever was recorded first (maximum participant time to response of 18.4 weeks.)

Time to response was defined as the time in weeks from randomization until the measurement criteria are first met for a CR or PR, whichever is recorded first.

CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the LD of all lesions. CR and PR criteria should be met again after 4 weeks and before 6 weeks after initial assessment. Estimated by the Kaplan-Meier product limit method. A two-sided 95% CI for median duration was computed by the Brookmeyer and Crowley method.

From randomization every 6 weeks for first 12 months and thereafter every 3 months until CR or PR whichever was recorded first (maximum participant time to response of 18.4 weeks.)
Duration of Response
時間枠:From the date of first PR or CR assessment to the date of documented progressive disease or death without prior documentation of progression (maximum participant duration of response of 38 months.)

Period measured in months from time that measurement criteria were first met for CR or PR until first date of documented PD or death from any cause without prior documentation of progression.

PD=≥20% increase in sum of LD of target lesions in reference to smallest sum LD recorded at or following baseline or unequivocal progression of existing non-target lesion(s) overall. Refer to Outcome Measure 1 for definitions of CR and PR. Estimated by the Kaplan-Meier product limit method. A two-sided 95% CI for median duration was computed by Brookmeyer and Crowley method.

From the date of first PR or CR assessment to the date of documented progressive disease or death without prior documentation of progression (maximum participant duration of response of 38 months.)
Number of Participants With Death as Outcome, Serious Adverse Events (SAEs), Adverse Events (AEs), and AEs Leading to Discontinuation of Study Therapy Per National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version 3.0
時間枠:Assessed from the date of first dose until at least 30 days after the last dose of study drug (maximum time that any participant was on therapy was 108 weeks.)
AE: New untoward medical occurrence or worsening of a preexisting medical condition that does not have causal relationship with this treatment. SAE: Untoward medical event that at any dose: results in death, persistent or significant disability/incapacity, drug dependency/abuse; life-threatening, an important medical event, a congenital anomaly/birth defect; requires inpatient hospitalization/prolongs existing hospitalization. Grade 3=Severe; and Grade 4=Life-threatening or disabling. GR=Grade.
Assessed from the date of first dose until at least 30 days after the last dose of study drug (maximum time that any participant was on therapy was 108 weeks.)
Number of Participants With Hematology Abnormalities by Worst Grade Per National Cancer Institute Common Terminology Criteria Adverse Events (NCI CTCAE), Version 3.0
時間枠:Prior to every cycle of therapy (i.e. before starting of every 21 day or 3 week cycle; maximum time that any participant was on therapy was 108 weeks.)
Grade (GR)1=mild, GR2=moderate, GR3=severe, GR4=life threatening or disabling. Normal ranges provided by local laboratory and may also vary by age and sex. White blood cell (WBC):GR1=<LLN-3.0*10^9/L; GR2=<3.0-2.0*10^9/L; GR3=<2.0-1.0*10^9/L; GR4=<1.0*10^9/L. Absolute Neutrophil Count (ANC):GR1=<LLN-1.5*10^9 /L; GR2=<1.5-1.0*10^9/L; GR3=<1.0-0.5*10^9/L; GR4=<0.5*10^9/L. Platelets:GR1=<LLN-75.0*10^9/L; GR2=<75.0-50.0*10^9/L; GR3=<50.0-25.0*10^9/L, GR4=<25.0*10^9/L. Hemoglobin:GR1=<LLN-10.0g/dL; GR2=<10.0-8.0g/dL; GR3=<8.0-6.5g/dL, GR4=<6.5g/dL. LLN=lower limit of normal.
Prior to every cycle of therapy (i.e. before starting of every 21 day or 3 week cycle; maximum time that any participant was on therapy was 108 weeks.)
Number of Participants With Serum Chemistry Abnormalities by Worst Grade Per National Cancer Institure Common Terminology Criteria Adverse Events (NCI CTCAE), Version 3.0
時間枠:Prior to every cycle of therapy (i.e. before starting of every 21 day or 3 week cycle; maximum time that any participant was on therapy was 108 weeks.)
Grading: NCI CTCAE, Version 3.0. GR1=mild, GR2=moderate, GR3=severe, GR4=life threatening or disabling. Normal ranges provided by local laboratory and may also vary by age and sex. Alkaline phosphatase (ALP), alanine aminotransferase (ALT), and aspartate aminotransferase (AST): GR1=>ULN-2.5*ULN; GR2=>2.5-5.0*ULN; GR3=>5.0-20.0*ULN; GR4=>20.0*ULN. Total bilirubin: GR1=>ULN-1.5*ULN, GR2=>1.5-3.0*ULN, GR3=>3-10*ULN, GR4=>10*ULN. Creatinine: GR1=>ULN-1.5*ULN, GR2=>1.5-3.0*ULN, GR3=>3.0-6.0*ULN, GR4=>6.0*ULN. ULN=upper limit of normal.
Prior to every cycle of therapy (i.e. before starting of every 21 day or 3 week cycle; maximum time that any participant was on therapy was 108 weeks.)

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。

スポンサー

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

2008年2月1日

一次修了 (実際)

2011年6月1日

研究の完了 (実際)

2011年11月1日

試験登録日

最初に提出

2007年6月21日

QC基準を満たした最初の提出物

2007年6月22日

最初の投稿 (見積もり)

2007年6月25日

学習記録の更新

投稿された最後の更新 (見積もり)

2016年3月10日

QC基準を満たした最後の更新が送信されました

2016年2月9日

最終確認日

2016年2月1日

詳しくは

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。

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