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Infusion of Allogeneic Umbilical Cord Blood-Derived Cluster of Differentiation Antigen 19 (CD19)-Specific T Cells

2017年8月2日 更新者:M.D. Anderson Cancer Center

Donor-Derived, CD19-Specific T Cell Infusion in Patients With B-Lineage Lymphoid Malignancies After Umbilical Cord Blood Transplantation

The goal of this clinical research study is to learn if an infusion of white blood cells (called T cells) that have been genetically changed is safe to give patients who have received an umbilical cord blood transplant (UCBT). Researchers want to learn if these genetically changed T-cells are effective in attacking cancer cells in patients with advanced B-cell lymphoma or leukemia after they have received an UCBT, how long the changed T-cells stay in the body, and if adding them to standard transplant could improve how patients respond to treatment.

Funding Source - FDA OOPD

調査の概要

詳細な説明

T-cell infusion:

The gene transfer used in this study involves umbilical cord blood cells taken either from your UCB unit(s) or from cells left over after your UCB unit has been processed. Researchers perform a gene transfer to change the T-cells' DNA (the genetic material of cells), and then inject the changed T-cells into the body of the patient receiving the transplant. This process is called a modified donor lymphocyte infusion (DLI) or T-cell infusion.

Chemotherapy and UCBT:

After the umbilical cord blood unit has been identified for your transplant and after it has arrived at the hospital, you will be admitted to the hospital to receive chemotherapy and the UCBT. These procedures are not considered part of this research study. You will discuss these procedures with a study doctor and sign an informed consent document with specific details of the UCBT procedure and possible risks, at another time.

You will be given standard drugs to help decrease the risk of side effects. You may ask the study staff for information about how the drugs are given and their risks.

The T-cell Infusions:

After the UCBT, the study doctor will decide when you will be eligible for the T-cell infusions. You must be at least 42 days past your UCBT without any serious evidence of active graft versus host disease (GVHD). GVHD occurs when the donor cells attack the cells of the person receiving the transplant.

The T-cell infusion is given by vein, usually over 15-30 minutes over 2 days. A smaller dose of T cells will be infused on the first day and if this is tolerated the remaining dose of T cells will be infused within 72 hours after the first infusion. During both infusions, your vital signs will be checked.

Study Tests:

Within 30 days before the T-cell infusion:

  • Blood (about 2 tablespoons) will be drawn to check how well the donated blood cells and tissue are mixing with your blood. Researchers use this test to find out how successful the transplant is. This is a standard test for patients who have received a transplant.
  • Blood (about 2 tablespoons) will be drawn for research tests to measure the number of B-cells and other (non-transplanted) T-cells.

Within 7 days before the T-cell infusion:

  • You will have a physical exam.
  • You will be checked for possible reactions to your UCBT, including GVHD and graft failure.
  • Blood (about 4 tablespoons) will be drawn for routine tests, to check your immune system, and to check for HAMA immune system reactions.

Within 24 hours, and then about 3 days, 1 week (+/- 2 days), 2 weeks (+/- 2 days), 4 weeks (+/- 7 days), 8 weeks (+/- 7 days), 3 months (+/- 7 days), 6 months (+/- 7 days), and 12 months (+/- 7 days) after the T-cell infusion:

  • You will have a physical exam.
  • You will be checked for possible reactions to your treatment, including GVHD and graft failure.
  • Blood (about 4 tablespoons) will be drawn for routine tests.

About 1 month (+/- 7 days), 2 months (+/- 7 days), 3 months (+/- 7 days), 6 months (+/- 7 days), and 12 months (+/- 7 days) after the T-cell infusion, blood (about 2 tablespoons) will be drawn to check certain protein levels. This may be checked more often, and the protein may be replaced, if your doctor thinks it is needed.

Once during Weeks 2 and 4, and then once a month for 6 months after the T-cell infusion, blood (about 1 teaspoon) will be drawn to check your immune system. This blood draw may be done at the same time as the blood draws for routine tests when possible, to avoid extra "needle sticks".

After the 2nd T-cell infusion:

  • Blood (about 2 tablespoons) will be drawn for research tests to check the level of the infused T-cells and to measure the number of B-cells and other (non-transplanted) T-cells.

About 30 days and 3, 6, and 12 months after the T-cell infusion:

  • You will have a physical exam, and you will be checked for possible reactions to your treatment, including GVHD and graft failure.
  • Blood (about 2 tablespoons) will be drawn for research tests to check the level of the infused T-cells and to measure the number of B-cells and other (non-transplanted) T-cells. °During the Month 3 visit, part of this blood sample will be used to check for HAMA immune system reactions.
  • Urine will be collected for routine tests.
  • You will have a bone marrow aspiration and biopsy performed to check the status of the disease.
  • If you have lymphoma, you may have a you will have a positron emission tomography - computed tomography (PET-CT) scan and/or a CT scan of your neck, chest, abdomen, and pelvis to check the status of the disease, if your doctor thinks it is needed.

Tests and/or procedures may be repeated more often, if your study doctor thinks it is needed.

Length of Study:

You may continue taking part in this study for up to 12 months. You will be taken off study if the disease gets worse, you have any infections, intolerable side effects occur, you are not able to follow study directions, the T-cells do not engraft (grow in your body), or you are not able to receive a T-cell infusion.

You should talk to the study doctor if you want to leave the study early. If you are taken off study early, you still may need to return for routine post-transplant follow-up visits, or if your transplant doctor decides it is needed.

Your participation on this study will be over once you have completed the planned study visits at 12 months after the last T-cell infusion.

Long-Term Follow-Up:

For safety reasons, the U.S. Food and Drug Administration (FDA) requires that patients who receive infusions of stem cells treated with a gene transfer procedure must have long-term follow-up for at least 15 years after receiving the gene transfer. You will be asked to sign a separate consent form for a long-term follow-up study named Protocol 2006-0676.

This is an investigational study. The gene transfer (or T-cell infusion with genetically changed T cells) is not commercially available or FDA approved for use in this type of disease. Gene transfer in this study is considered investigational.

Up to 54 patients will take part in this study. All will be enrolled at MD Anderson.

研究の種類

介入

入学 (実際)

5

段階

  • フェーズ 1

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

    • Texas
      • Houston、Texas、アメリカ、77030
        • University of Texas MD Anderson 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

1年~75年 (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:

  1. Patients with a history of CD19+ lymphoid malignancies that are primary refractory to treatment (do not achieve complete remission after first course of therapy) or are beyond first remission including second or greater remission or active disease.
  2. Patients in first remission are eligible if they are considered high risk, defined as any of the following detected at any time: 1) Acute Lymphoblastic Leukemia (ALL) with translocations 9;22 or 4;11, hypodiploidy, complex karyotype, secondary leukemia developing after cytotoxic drug exposure,and/or evidence of minimal residual disease; or, 2) Acute biphenotypic leukemia; or, 3) Double hit nonHodgkin's lymphoma; or, 4) Non-Hodgkin's Lymphoma (NHL) in second or third complete remission, or relapse (including relapse post autologous hematopoietic stem cell transplant). Double hit lymphomas in first remission or more advanced disease; or, 5) Small Lymphocytic Lymphoma (SLL), or Chronic Lymphocytic Leukemia (CLL) with progressive disease following standard therapy.
  3. Age 1 to 75 years old.
  4. Performance score of at least 80% by Karnofsky or PS < 3 (ECOG) (age >/= 12 years), or Lansky Play-Performance Scale of at least 60% or greater (age <12 years).
  5. Two Cord Blood units identified that are matched with the patient at 4/6, 5/6, or 6/6 HLA class I (serological) and II (molecular) antigens. Each cord must contain at least 1.5 x 10^7 total nucleated cells/Kg recipient body weight (pre-thaw). One Cord Blood unit may be used (in lieu of two) if it contains at least 2.5 x 10^7 total nucleated cells/Kg recipient body weight (pre-thaw).
  6. Have identified a back up cells source in case of engraftment failure. The source can be autologous, related or unrelated.
  7. Cardiac Function: left ventricular ejection fraction >/= 40%.
  8. Pulmonary function: forced expiratory volume at one second (FEV1), forced vital capacity (FVC) and diffusing capacity of lung for carbon monoxide (DLCO) >/= 50% of expected, corrected for hemoglobin. For children </= 7 years of age who are unable to perform pulmonary function testing (PFT), oxygen saturation >/= 92% on room air by pulse oximetry.
  9. Renal function: Serum creatinine </= 1.8mg/dl or </= 2 x upper limit of normal or creatinine clearance greater or equal than 40 cc/min. Creatinine for pediatric patients </=1.5 mg/dl or </=2 times upper limit of normal for age (whichever is less).
  10. Liver function: Bilirubin </= 1.5 mg/dl or </= 4 x upper limit of normal (unless Gilbert's syndrome), ALT or AST </= 200 IU/ml or </= 5 x upper limit of normal for adults unless related to underline disease. For pediatric patients conjugated (direct) bilirubin < 2x upper limit of normal, ALT or AST < 5 times upper limit of normal.
  11. Negative Beta human chorionic gonadotropin (HCG) test in a woman with child bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization and willing to use an effective contraceptive measure while on study.
  12. Patient or patient's legal representative, parent(s) or guardian able to provide written informed consent. Assent of a minor if participant's age is at least seven and less than eighteen years.
  13. Patient or patient's legal representative, parent(s) or guardian able to provide written informed consent for the long-term follow-up gene therapy study.

Exclusion Criteria:

  1. Positive beta HCG in female of child-bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization or breast-feeding.
  2. Patients with known allergy to bovine or murine products.
  3. Patients with known history of HIV/AIDS.
  4. Patients with chronic active hepatitis or cirrhosis. If positive hepatitis serology, the Study Chair may deem the patient eligible based on the results of liver biopsy.
  5. Patients positive for West Nile Virus or RPR.
  6. If in the opinion of PI or designee, the research participant has a significant active medical illness or condition deemed to potentially impact negatively on trial participation.

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:非ランダム化
  • 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:Double Umbilical Cord Blood (UCB)

Infusion of CD19-specific T cells derived from cord blood (CB) 42 days following stem cell transplantation.

Starting dose level of T-cells not to exceed 106/m2.

The investigational component of the treatment plan of this study is the infusion of CD19-specific T cells derived from cord blood (CB) to be infused Day +42 to Day +100 following stem cell transplantation. The transplant component of the treatment plan will include CB transplant regimens that are commonly use for CB transplantation.

Infusion of CD19-specific T cells derived from cord blood (CB) 42 days following stem cell transplantation.
Cord blood infusion on Day 0.
実験的:Single Umbilical Cord Blood (UCB)

Single UCB unit arm does not start enrollment until Dose Level A2 in the double UCB unit arm has been deemed safe.

Infusion of CD19-specific T cells derived from cord blood (CB) 42 days following stem cell transplantation.

Starting dose level of T-cells not to exceed 106/m2.

The investigational component of the treatment plan of this study is the infusion of CD19-specific T cells derived from cord blood (CB) to be infused Day +42 to Day +100 following stem cell transplantation. The transplant component of the treatment plan will include CB transplant regimens that are commonly use for CB transplantation

Infusion of CD19-specific T cells derived from cord blood (CB) 42 days following stem cell transplantation.
Cord blood infusion on Day 0.

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
Maximum Tolerated Dose (MTD) of T-Cell Infusions
時間枠:30 days following T-Cell infusion (up to 130 days)
MTD is highest dose level in which 6 participants treated with at most 2 experiencing dose-limiting toxicity (DLT) using Common Toxicity Criteria (CTC) following the t-cell infusion Day 42 to Day 100.
30 days following T-Cell infusion (up to 130 days)

二次結果の測定

結果測定
メジャーの説明
時間枠
Secondary Graft Failure of T-Cell Infusions
時間枠:30 days after t-cell infusion
Secondary graft failure determined by dose-limiting toxicity (DLT) if probably or definitely related to the infused T cells within 30 days of infusion.
30 days after t-cell infusion

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:Elizabeth Shpall, MD、M.D. Anderson Cancer 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)

2012年12月7日

一次修了 (実際)

2017年7月25日

研究の完了 (実際)

2017年7月25日

試験登録日

最初に提出

2011年5月26日

QC基準を満たした最初の提出物

2011年5月27日

最初の投稿 (見積もり)

2011年5月30日

学習記録の更新

投稿された最後の更新 (実際)

2017年8月3日

QC基準を満たした最後の更新が送信されました

2017年8月2日

最終確認日

2017年8月1日

詳しくは

本研究に関する用語

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

はい

米国FDA規制機器製品の研究

いいえ

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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