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。

A Study of LY2523355 in Participants With Breast Cancer

2019年9月9日 更新者:Eli Lilly and Company

A Randomized Phase 2 Study of LY2523355 Versus Ixabepilone in Patients With Metastatic or Locally Recurrent Breast Cancer Who Have Received Prior Taxane Therapy

The purpose of the study is to evaluate the anti-tumor activity of LY2523355 relative to ixabepilone for the treatment of metastatic or locally recurrent breast cancer using change in tumor size as a continuous measure of response.

調査の概要

研究の種類

介入

入学 (実際)

39

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

    • Florida
      • Fort Myers、Florida、アメリカ、33916
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Pensacola、Florida、アメリカ、32503
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Georgia
      • Gainesville、Georgia、アメリカ、30501
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Maryland
      • Bethesda、Maryland、アメリカ、20817
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Ohio
      • Cincinnati、Ohio、アメリカ、45219
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Toledo、Ohio、アメリカ、43623
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • South Carolina
      • Columbia、South Carolina、アメリカ、29210
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Spartanburg、South Carolina、アメリカ、29303
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Tennessee
      • Chattanooga、Tennessee、アメリカ、37404
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Nashville、Tennessee、アメリカ、37203
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Texas
      • Fort Worth、Texas、アメリカ、76104
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Virginia
      • Richmond、Virginia、アメリカ、23230
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

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

全て

説明

Inclusion Criteria:

  • Have histologic or cytologic diagnosis of metastatic or locally recurrent breast cancer that is not amenable to therapy given with curative intent.
  • Have measurable disease defined by Response Evaluation Criteria In Solid Tumors (RECIST) 1.1 guidelines.
  • Have received 2 or more prior standard cytotoxic chemotherapy regimens for metastatic breast cancer and be, in the opinion of the investigator, an appropriate candidate for experimental therapy. Regimens received in the neoadjuvant or adjuvant setting are not counted as prior regimens.
  • Have received a prior taxane in the neoadjuvant, adjuvant, or metastatic setting.
  • Have recovered from the acute effects of prior chemotherapy, hormonal therapy, and radiation prior to study enrollment.
  • Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) scale.
  • Have adequate organ function.

Exclusion Criteria:

  • Have Common Terminology Criteria for Adverse Events (CTCAE) Grade 2 or greater (moderate or worse) peripheral neuropathy
  • Have a second primary malignancy.
  • Have symptomatic, untreated, or uncontrolled central nervous system metastases.
  • Have received autologous stem cell transplant following high-dose chemotherapy.
  • Have serious preexisting medical conditions that in the opinion of the investigator would preclude participation in this study.
  • Have active symptomatic fungal, bacterial, and/or known viral infection including active human immunodeficiency virus (HIV) or viral hepatitis.
  • Have previously received LY2523355 in another study investigating this agent or therapy with ixabepilone or an ixabepilone-containing regimen.
  • Have a history of radiation therapy involving more than 25 percent of the bone marrow.
  • Have a Fridericia corrected QT (QTcF) interval of >470 milliseconds (msec) on screening electrocardiogram (ECG).
  • Have QRS widening of >120 msec on screening ECG.
  • Cannot change or stop taking a strong Cytochrome P450 3A4 (CYP3A4) inhibitor or CYP3A4 inducer per the ixabepilone label.
  • Have hypersensitivity to drugs formulated with Cremophor® EL per the ixabepilone label.

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:LY2523355 + pegfilgrastim or filgrastim
LY2523355: Five milligrams per meter squared per day (mg/m^2/day) (dosage determined by calculating participant's body surface area) administered intravenously as a 1-hour infusion on Days 1, 2, and 3 of a 21-day Cycle for 2 Cycles. Pegfilgrastim or Filgrastim: Dosage is determined by standard of care and is administered intravenously on Day 4 of 21-day Cycle for 2 Cycles. If at the end of 2 Cycles the participant was receiving benefit, the participant may have remained on study drug for additional cycles until a criterion for study discontinuation was met.
Administered intravenously as a one hour infusion
Administered intravenously
Administered intravenously
アクティブコンパレータ:ixabepilone
Forty milligrams per meter squared per day (mg/m^2/day) (dosage determined by calculating participant's body surface area) administered intravenously as a 3-hour infusion on Day 1 of a 21-day Cycle for 2 Cycles. If at the end of 2 Cycles the participant was receiving benefit, the participant may have remained on study drug for additional cycles until a criterion for study discontinuation was met.
Administered intravenously

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
Change in Tumor Size (CTS) From Baseline to the End of Cycle 2
時間枠:Baseline up to end of Cycle 2 (Day 42)
The log ratio of tumor size at Cycle 2 to tumor size at baseline is calculated for each participant, where the tumor size is the sum of the target lesion measurements at each assessment.
Baseline up to end of Cycle 2 (Day 42)

二次結果の測定

結果測定
メジャーの説明
時間枠
Percentage of Participants Achieving an Overall Response (Overall Response Rate)
時間枠:Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Overall response rate is the best response of complete response (CR) or partial response (PR) as classified by the investigators according to the Response Evaluation Criteria In Solid Tumors (RECIST v1.1) guidelines. CR is a disappearance of all non-nodal target lesions, with the short axes of any target lymph nodes reduced to <10 millimeters (mm). PR is an at least 30% decrease in the sum of the diameters of target lesions (including the short axes of any target lymph nodes), taking as reference the baseline sum diameter. Overall response rate is calculated as a total number of participants with CR or PR divided by the total number of participants with measurable disease, multiplied by 100.
Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Progression-free Survival (PFS)
時間枠:Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Progression-free survival (PFS) is the time from the date of randomization to the first date of progressive disease (PD) or death due to any cause, whichever occurs first. PD is as classified by the investigators according to the Response Evaluation Criteria In Solid Tumors (RECIST v1.1) guidelines, and is defined as an increase of at least 20% in the sum of the diameters of target lesions, taking as reference the smallest sum on study (included baseline sum if that was the smallest on study). In addition, the sum must have demonstrated an absolute increase of at least 5 millimeter (mm) (the appearance of 1 or more new lesions was considered progression). Kaplan-Meier analysis was performed on the observed distribution of PFS. Participants were censored from analysis for the following reasons: lack of disease assessment, lost to follow-up, and further anticancer therapy started. Median PFS is presented.
Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Percentage of Participants Achieving a Clinical Benefit (Clinical Benefit Rate)
時間枠:Baseline to measured progressive disease or date of death from any cause (up to 423 days)

Clinical benefit rate is the proportion of participants who achieve a best response of complete response (CR), partial response (PR), or stable disease (SD) as classified by the investigators according to the Response Evaluation Criteria In Solid Tumors (RECIST v1.1) guidelines. CR is a disappearance of all non-nodal target lesions, with the short axes of any target lymph nodes reduced to <10 millimeters (mm). PR is an at least 30% decrease in the sum of the diameters of target lesions (including the short axes of any target lymph nodes), taking as reference the baseline sum diameter. SD is neither sufficient shrinkage to qualify as PR nor sufficient increase to qualify as progressive disease, taking as reference the smallest sum diameter since treatment started.

Clinical benefit rate is calculated as a total number of participants with CR, PR, or SD divided by the total number of participants with measurable disease, multiplied by 100.

Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Pharmacokinetics, Maximum Plasma Concentration (Cmax) of LY2523355
時間枠:Cycle 1: Day 1 and Day 3
Cmax is the maximum plasma concentration of LY2523355 after a 1-hour intravenous infusion of LY2523355 on Day 1 and Day 3 of Cycle 1.
Cycle 1: Day 1 and Day 3
Pharmacokinetics, Maximum Plasma Concentration (Cmax) of LSN2546307
時間枠:Cycle 1: Day 1 and Day 3
Cmax is the maximum plasma concentration of LSN2546307 (metabolite) after a 1-hour intravenous infusion of LY2523355 on Day 1 and Day 3 of Cycle 1.
Cycle 1: Day 1 and Day 3
Pharmacokinetics, Intracycle Accumulation Ration (Ra) of LY2523355
時間枠:Cycle 1: Day 1 and Day 3
The intracycle accumulation ratio (Ra) is defined as the LY2523355 Cmax on Day 3 of Cycle 1 to the LY2523355 Cmax on Day 1 of Cycle 1 after a 1-hour intravenous infusion of LY2523355 on Day 1 and Day 3 of Cycle 1.
Cycle 1: Day 1 and Day 3

その他の成果指標

結果測定
メジャーの説明
時間枠
Percentage of Deaths on Study Through the Follow-up Period
時間枠:Baseline through end of treatment follow-up (up to 423 days)

The percentage of participants who died through the follow-up period of the study; the cause of death was not captured.

A summary of serious and other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.

Baseline through end of treatment follow-up (up to 423 days)

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

捜査官

  • スタディディレクター:Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hour, EST)、Eli Lilly and Company

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

2011年8月1日

一次修了 (実際)

2012年8月1日

研究の完了 (実際)

2013年9月1日

試験登録日

最初に提出

2011年8月11日

QC基準を満たした最初の提出物

2011年8月11日

最初の投稿 (見積もり)

2011年8月15日

学習記録の更新

投稿された最後の更新 (実際)

2019年9月18日

QC基準を満たした最後の更新が送信されました

2019年9月9日

最終確認日

2019年9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

  • 12847
  • I1Y-MC-JFBE (その他の識別子:Eli Lilly and Company)

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

はい

IPD プランの説明

Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.

IPD 共有時間枠

Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.

IPD 共有アクセス基準

A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.

IPD 共有サポート情報タイプ

  • STUDY_PROTOCOL
  • SAP
  • CSR

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