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Brentuximab Vedotin Before Autologous Stem Cell Transplant in Treating Patients With Hodgkin Lymphoma

2018年3月28日 更新者:City of Hope Medical Center

A Phase II Study of Brentuximab Vedotin as Salvage Therapy for Hodgkin Lymphoma Prior to Autologous Hematopoietic Stem Cell Transplantation

This phase II trial studies how well brentuximab vedotin before autologous (taken from an individual's own cells) stem cell transplant works in treating patients with Hodgkin lymphoma. Monoclonal antibody-drug conjugates, such as brentuximab vedotin, can block cancer growth in different ways by targeting certain cells.

調査の概要

詳細な説明

PRIMARY OBJECTIVES:

I. The primary objective of this study is to determine the activity of salvage brentuximab vedotin in Hodgkin lymphoma prior to autologous hematopoietic stem cell transplantation, as measured by overall response rate (ORR).

SECONDARY OBJECTIVES:

I. To describe the safety, toxicity, and tolerability of brentuximab vedotin as a salvage regimen.

II. To summarize the stem cell mobilization results of patients receiving brentuximab vedotin as salvage therapy (e.g., total cluster of differentiation (CD)34+ cell yield, number of apheresis days, proportion of patients who achieve >= 3 x 10^6 CD34+ cells/kg).

III. To evaluate potential changes in Hodgkin lymphoma biological markers of patients treated with brentuximab vedotin as first line salvage therapy.

IV. To examine and characterize the outcomes of patients who receive brentuximab vedotin as first line salvage followed by autologous hematopoietic stem cell transplantation (AHCT) (e.g., toxicity, 2-year progression free survival [PFS], overall survival [OS], relapse-progression incidence and non-relapse mortality rate [NRM])

OUTLINE:

Patients receive brentuximab vedotin intravenously (IV) over 30 minutes on day 1. Treatment repeats every 21 days for up to 4 courses.

Patients in the new cohort receive regular study dose of brentuximab vedotin for courses 1 and 2. Patients not achieving complete remission (CR) after 2 courses receive higher-dose brentuximab vedotin IV over 60 minutes on day 1 for 2 additional courses.

After completion of study treatment, patients are followed up at 21 days.

研究の種類

介入

入学 (実際)

57

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

    • California
      • Duarte、California、アメリカ、91010
        • City of Hope Medical Center
    • New York
      • New York、New York、アメリカ、10065
        • Weill Medical College, Cornell University

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

11年歳以上 (子、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:

  • Patients must have histologically documented or cytologically confirmed Hodgkin lymphoma with CD 30 expression
  • Patients must have absolute neutrophil count (ANC) >= 1000/uL; neupogen (filgrastim) can be given prior to start of SGN-35 (brentuximab vedotin) and during SGN-35 treatment to achieve target ANC >= 1000/uL
  • Patients must have platelets (Plts) >= 50,000/uL; platelet transfusion can be given prior to the start of SGN-35 and during SGN-35 treatment to achieve a target plt >= 50,000/uL
  • Patients must have measurable disease > 1.5 cm evidenced by computed tomography (CT) scan of the neck/chest/abdomen(abd)/pelvis or CT/positron emission tomography (PET) scans
  • Patient must be either primary refractory to one frontline induction therapy or relapsed after one frontline induction therapy; patients who do not achieve complete remission after induction therapy are also eligible
  • Patients cannot have had a second line salvage treatment (chemotherapy, biologic agents, investigational drugs, or radiation) or have had an autologous or allogeneic hematopoietic stem cell transplantation; patients can have had mixed frontline therapy such as 2-4 cycles of ABVD (doxorubicin, bleomycin, vinblastine and dacarbazine) followed by 2-4 cycles of bleomycin, etoposide, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone (BEACOPP) as long as the induction chemotherapy is not more than 8 cycles in total length
  • Radiation use as part of induction regimen or consolidation (within 90 days after completion of induction chemotherapy) is allowed
  • Voluntary written informed consent before performance of any study-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to future medical care
  • Female subject is either post-menopausal or surgically sterilized or willing to use an acceptable method of birth control (i.e., a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study
  • Male subject agrees to use an acceptable method of contraception for the duration of the study
  • Life expectancy of greater than 3 months
  • Karnofsky performance status of > 60%
  • ANC >= 1000/uL
  • Plts >= 50,000/uL
  • Total bilirubin within 1.5 x of the upper limit of normal (ULN) institutional limits, patients with elevation of unconjugated bilirubin alone, as in Gilbert's disease, are eligible
  • Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) < 2.5 X institutional ULN (unless demonstrated Hodgkin lymphoma involvement of the liver)
  • Calculated creatinine clearance >30 ml/min (unless demonstrated Hodgkin lymphoma involvement of the kidney)

ELIGIBILITY FOR 2.4 MG/KG DOSING IN THE NEW COHORT:

- In addition to the inclusion/exclusion criteria outlined, to be eligible for treatment with the higher 2.4 mg/kg dose of brentuximab vedotin in the new cohort of 20 additional patients, best response after 2 cycles of brentuximab vedotin administered at the 1.8 mg/kg dose, must be partial remission (PR) or stable disease (SD) as determined by radiographic imaging

Exclusion Criteria:

  • Patient has > 1.5 x ULN total bilirubin, unless history of Gilbert's syndrome
  • Myocardial infarction within 6 months prior to enrollment or has New York Heart Association (NYHA) class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities; prior to study entry, any electrocardiogram (ECG) abnormality at screening has to be documented by the investigator as not medically relevant
  • Patient has hypersensitivity to brentuximab vedotin
  • Female subject is pregnant or breast-feeding; confirmation that the subject is not pregnant must be established by a negative serum beta-human chorionic gonadotropin (beta-hCG) pregnancy test result obtained during screening; pregnancy testing is not required for post-menopausal or surgically sterilized women
  • Patient has received other investigational drugs within 14 days before treatment of treatment with brentuximab vedotin
  • Serious medical or psychiatric illness likely to interfere with participation in this clinical study
  • Diagnosed or treated for another malignancy within 3 years of enrollment, with the exception of complete resection of basal cell carcinoma or squamous cell carcinoma of the skin, an in situ malignancy, or low-risk prostate cancer after curative therapy
  • Patients with other active malignancies (no evidence of other cancer or life expectancy greater than 5 years) are ineligible for this study
  • Patients with active central nervous system (CNS) disease or history of brain metastases (mets) are excluded from study
  • Patients may be on steroids prior to initiation of treatment as long as by cycle 1 day 1 steroids use was tapered down less than or equal to 20 mg of prednisone.

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:なし
  • 介入モデル:単一グループの割り当て
  • 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:Treatment (brentuximab vedotin)
Patients receive brentuximab vedotin IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 4 courses. Patients in the new cohort receive regular study dose of brentuximab vedotin for courses 1 and 2. Patients not achieving CR after 2 courses receive higher-dose brentuximab vedotin IV over 60 minutes on day 1 for 2 additional courses.
与えられた IV
他の名前:
  • アドセトリス
  • SGN-35
  • 抗CD30 ADC SGN-35
  • 抗CD30抗体薬物複合体 SGN-35
  • 抗体薬物複合体 SGN-35

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
Overall Response Rate Among Patients With Salvage Brentuximab Vedotin (BV)
時間枠:21 days after completion of last course of study treatment, up to 5 years
The overall response rate is calculated as the percent of evaluable patients that have confirmed CR or PR by radiographic imaging, and the exact 95% confidence interval is calculated for this estimate. Per Revised Response Criteria for Malignant Lymphoma (Cheson et al. 2007) for target lesions and assessed by CT/PET scans: Complete Response (CR), complete disappearance of all detectable clinical and radiographic evidence of disease; Partial Response (PR), ≥50% decrease in the sum of the product of the diameters of up to six of the largest dominant nodes or nodal masses.
21 days after completion of last course of study treatment, up to 5 years
Complete Response (CR) Rate Among Patients With Salvage Brentuximab Vedotin (BV)
時間枠:21 days after completion of last course of study treatment, up to 5 years
The CR rate is calculated as the percent of evaluable patients that have confirmed CR by radiographic imaging, and the exact 95% confidence interval is calculated for this estimate. Per Revised Response Criteria for Malignant Lymphoma (Cheson et al. 2007) for target lesions and assessed by CT/PET scans: Complete Response (CR), complete disappearance of all detectable clinical and radiographic evidence of disease.
21 days after completion of last course of study treatment, up to 5 years
Overall Response Rate in Cohort #2
時間枠:21 days after completion of last course of study treatment, up to 5 years
The overall response rate is calculated as the percent of evaluable patients that have confirmed CR or PR by radiographic imaging, and the exact 95% confidence interval is calculated for this estimate. Per Revised Response Criteria for Malignant Lymphoma (Cheson et al. 2007) for target lesions and assessed by CT/PET scans: Complete Response (CR), complete disappearance of all detectable clinical and radiographic evidence of disease; Partial Response (PR), ≥50% decrease in the sum of the product of the diameters of up to six of the largest dominant nodes or nodal masses.
21 days after completion of last course of study treatment, up to 5 years
Complete Response (CR) Rate in Cohort #2
時間枠:21 days after completion of last course of study treatment, up to 5 years
The CR rate is calculated as the percent of evaluable patients that have confirmed CR by radiographic imaging, and the exact 95% confidence interval is calculated for this estimate. Per Revised Response Criteria for Malignant Lymphoma (Cheson et al. 2007) for target lesions and assessed by CT/PET scans: Complete Response (CR), complete disappearance of all detectable clinical and radiographic evidence of disease.
21 days after completion of last course of study treatment, up to 5 years

二次結果の測定

結果測定
メジャーの説明
時間枠
Total CD34+ Cell Dose Among Patients Receiving Brentuximab Vedotin Followed by Autologous Hematopoietic Stem Cell Transplantation
時間枠:60 days after completion of last course of study treatment, up to conditioning regimens
Among the patients receiving salvage Brentuximab Vedotin (BV) followed by Autologous Hematopoietic Stem Cell Transplantation (AutoHCT), their total CD34+ cell yield by stem cell mobilization.
60 days after completion of last course of study treatment, up to conditioning regimens
Progression Free Survival at Year Two Among AutoHCT Patients With BV
時間枠:Assessed for up to 5 years, at least half of the surviving participants followed 2+ years
Progression Free Survival (PFS) defined as the time from first treatment day (post AHCT) until objective or symptomatic relapse or death as a result of lymphoma or acute toxicity of treatment. Assessed by Kaplan-Meier survival analysis and 95% confidence intervals will be calculated using Greenwood's formula.
Assessed for up to 5 years, at least half of the surviving participants followed 2+ years
Overall Survival at Year Two Among AutoHCT Patients With BV
時間枠:Assessed for up to 5 years, at least half of the surviving participants followed 2+ years
Overall Survival (OS) defined as the time from first treatment day (post AHCT) until death. Assessed by Kaplan-Meier survival analysis and 95% confidence intervals will be calculated using Greenwood's formula.
Assessed for up to 5 years, at least half of the surviving participants followed 2+ 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。

スポンサー

捜査官

  • 主任研究者:Robert Chen、City of Hope Medical Center

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

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 (実際)

2011年10月20日

一次修了 (実際)

2017年2月1日

研究の完了 (実際)

2017年2月1日

試験登録日

最初に提出

2011年7月8日

QC基準を満たした最初の提出物

2011年7月12日

最初の投稿 (見積もり)

2011年7月13日

学習記録の更新

投稿された最後の更新 (実際)

2018年4月26日

QC基準を満たした最後の更新が送信されました

2018年3月28日

最終確認日

2018年3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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