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再発または難治性のB細胞非ホジキンリンパ腫の被験者におけるTNB-486の研究

2026年9月24日 更新者:AstraZeneca

再発または難治性のB細胞非ホジキンリンパ腫の被験者を対象とした、CD19を標的とする二重特異性抗体であるTNB-486の多施設、第1相、非盲検、用量漸増および拡大試験

This phase 1 study will investigate the safety, tolerability, pharmacokinetic, pharmacodynamic, and clinical activity of AZD0486, a CD19 x CD3 T-cell engaging bispecific antibody, in subjects with B-cell non-Hodgkin lymphoma (B-NHL).

調査の概要

詳細な説明

This dose escalation and optimization study, is evaluating the safety, tolerability, PK, PD and clinical activity of AZD0486 monotherapy.

研究の種類

介入

入学 (実際)

226

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

    • Florida
      • Tampa、Florida、アメリカ、33612
        • Research Site
    • Kentucky
      • Louisville、Kentucky、アメリカ、40207
        • Research Site
    • New Jersey
      • New Brunswick、New Jersey、アメリカ、08901
        • Research Site
    • North Carolina
      • Charlotte、North Carolina、アメリカ、28204
        • Research Site
    • Ohio
      • Columbus、Ohio、アメリカ、43210
        • Research Site
    • Pennsylvania
      • Pittsburgh、Pennsylvania、アメリカ、15237
        • Research Site
    • Texas
      • Austin、Texas、アメリカ、78704
        • Research Site
      • Houston、Texas、アメリカ、77030
        • Research Site
    • Wisconsin
      • Milwaukee、Wisconsin、アメリカ、53226
        • Research Site
      • Heidelberg、オーストラリア、3084
        • Research Site
      • Hobart、オーストラリア、7000
        • Research Site
      • Melbourne、オーストラリア、3004
        • Research Site
      • Kaohsiung City、台湾、833401
        • Research Site
      • Kweishan、台湾、333
        • Research Site
      • Tainan、台湾、704
        • Research Site
      • Taipei、台湾、10002
        • Research Site
      • Chūōku、日本、104-0045
        • Research Site
      • Kōtoku、日本、135-8550
        • Research Site
      • Nagoya、日本、460-0001
        • Research Site
      • Yamagata、日本、990-9585
        • Research Site
      • Seoul、韓国、03080
        • Research Site
      • Seoul、韓国、05505
        • Research Site
      • Seoul、韓国、06351
        • Research Site
      • Seoul、韓国、06591
        • Research Site
      • Seoul、韓国、120-752
        • Research Site

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~130年 (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:

  • Biopsy proven B-NHL, including DLBCL, HGBL, or FL.
  • Relapsed/refractory cohorts:

In order to be eligible subjects must have received at least 2 prior lines of therapy and not be candidates for treatment regimens known to provide clinical benefit in B-NHL. CAR T-naive subjects are allowed if they have declined, are considered ineligible for, or do not have timely access to CAR T cell therapies.

  • 1L FL cohorts: Subject has biopsy-proven FL Grade 1-3a per WHO 2016 classification, Stage II-IV, FL International Prognostic Index 2-5 that has not been treated with prior systemic lymphoma-directed therapy and requires initiation of treatment based on GELF criteria. Radiation to localized disease prior to study entry is allowed if >14 days from first dose.
  • All Cohorts:

Subject has an Eastern Cooperative Oncology Group (ECOG) Performance Status of ≤ 2.

  • Subject must have adequate liver, bone marrow and kidney function (eGFR ≥ 50 mL/min).
  • Subject must have locally confirmed CD19 positivity (must be documented after time of progression from last CD19-targeted therapy, if received)
  • Subject must have at least 1 measurable disease site
  • Subject must have ANC >/= 1000/mm3, platelets >/= 50,000 mm3, hemoglobin >/= 8.0 g/dL. Transfusion and/or growth factor are allowed but counts must be stable for at least 72 hours afterwards prior to screening
  • Subject must have a total bilirubin <1.5x ULN, AST/ALT < 3xULN

Exclusion Criteria:

  • Subject has been diagnosed with or treated for another malignancy whose natural history or treatment may interfere with the safety or efficacy assessment of the investigational regimen.
  • Subject has active central nervous system (CNS) involvement by their B-NHL. --Subjects may be eligible with a distant history of CNS involvement that has been adequately treated with no evidence of recurrence within last 6 months from screening.
  • Subject has a history of leukemic presentation of their B-NHL (>5,000 circulating lymphoma cells/uL in the peripheral blood).
  • Subject has history or presence of clinically significant CNS pathology
  • Subject has CNS involvement from active or history of autoimmune disease.
  • Subject received CD19 CAR T therapy within 3 months prior to first dose.
  • Subject experienced Grade ≥ 3 cytokine release syndrome (CRS) following prior T-cell engager (TCE) or CAR T-cell therapy.
  • Subject experienced Grade ≥ 2 neurotoxicity/immune effector cell-associated neurotoxicity syndrome (ICANS) following prior TCE or CAR T-cell therapy.
  • Subject has received a peripheral autologous stem cell transplant (SCT) within 12 weeks, or an allogeneic SCT within 1 year of the first dose of study drug treatment or has received an SCT and requires ongoing immunosuppressive therapy.
  • Subjects with human immunodeficiency virus (HIV) infection, or subjects with chronic or active infection with hepatitis B virus (HBV) or hepatitis C virus (HCV). HIV-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial. Subjects with chronic HBV may be enrolled if the HBV viral load is undetectable on suppressive therapy, or if the subject has a documented cure. Subjects with HCV who have a documented cure may be enrolled.
  • Subject has a history of major cardiac abnormalities.
  • If female, subject must not be pregnant or breastfeeding.

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:順次割り当て
  • 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:AZD0486 Monotherapy Dose Escalation in Subjects with B-NHL

AZD0486 monotherapy will be administered intravenously on day 1 and 15 of 28 day cycles for a maximum of 2 years or until discontinuation criteria are met. Depending on cohort, subjects may receive priming or step-up dosing administered weekly during cycle 1 before reaching the target dose. Additional cohorts may be opened where subjects receive weekly dosing during Cycles 1-2. While on study, subjects will be monitored for safety and efficacy with periodic disease assessment with PET/CT. If subject achieves two consecutive CRs after completing C6, then they may be eligible for monthly dosing

AZD0486 is a bispecific antibody targeting CD19 on tumor cells and CD3 on T-cells leading to T cell-mediated cytotoxicity of malignant B cells

他の名前:
  • TNB-486

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
Incidence of subjects with Dose-limiting toxicities (DLT)
時間枠:28 days

A DLT is defined as a TEAE that is not unequivocally due to the subject's underlying malignancy or other extraneous cause. DLT evaluable subjects are defined as those subjects who receive either the target dose of AZD0486 or priming dose(s) in any step-up dose schedule and are assessed for toxicities for the 28-day evaluation period.

The NCI-CTCAE version 5.0 will be used (except for CRS and NT). A DLT will be evaluated as Non-hematologic, Hematologic, Cytokine Release Syndrome (CRS), or neurotoxicity.

28 days
Incidence of subjects with adverse events (AEs) and/or serious adverse events (SAEs)
時間枠:From screening until 90 Days after end of treatment

The incidence, timing, seriousness, and relationship to study treatment of adverse events will be evaluated.

From screening until 90 Days after end of treatment
Maximum Observed Serum Concentration of AZD0486 (Cmax)
時間枠:4 Weeks

The maximum observed serum concentration on a concentration time curve.

4 Weeks
Area under the concentration versus time curve from time zero to the last quantifiable time point prior to the next dose (AUClast)
時間枠:4 Weeks

Area under the serum concentration-time curve from time zero to time of last measurable concentration.

4 Weeks
Apparent terminal half-life (t1/2) of AZD0486
時間枠:From screening until 90 Days after end of treatment

Terminal half-life (t1/2,) will be determined after infusion in Cycle 1 using non-compartmental methods.

From screening until 90 Days after end of treatment

二次結果の測定

結果測定
メジャーの説明
時間枠
Anti-Lymphoma Activity by Objective Response Rate (ORR)
時間枠:48 months

Objective response rate is defined as the proportion of subjects with a confirmed partial or complete response to treatment

48 months
Anti-Lymphoma Activity by Progression-Free Survival (PFS)
時間枠:48 months

Progression-free survival time is defined as the time from the first dose of AZD0486 to progression or death, whichever occurs first

48 months
Anti-Lymphoma Activity by Duration of Objective Response (DOR)
時間枠:48 months

The duration of objective response for a subject is defined as the time from the initial objective response to disease progression or death, whichever occurs first

48 months
Anti-Lymphoma Activity by Clinical Benefit Rate
時間枠:48 months

Clinical benefit rate is defined as the proportion of subjects with a confirmed complete response, partial response or minor response, or stable disease for at least 24 weeks after responding to treatment

48 months

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:David Sermer, MD、AstraZeneca

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)

2021年3月2日

一次修了 (推定)

2028年6月19日

研究の完了 (推定)

2028年6月19日

試験登録日

最初に提出

2020年10月13日

QC基準を満たした最初の提出物

2020年10月13日

最初の投稿 (実際)

2020年10月20日

学習記録の更新

投稿された最後の更新 (実際)

2026年9月25日

QC基準を満たした最後の更新が送信されました

2026年9月24日

最終確認日

2026年9月1日

詳しくは

本研究に関する用語

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

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

"Yes", indicates that AZ are accepting requests for IPD, but this does not mean all requests will be approved.

Supporting

IPD 共有時間枠

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA/PhRMA Data-Sharing Principles. For details of our timelines, please refer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Access Criteria:

IPD 共有アクセス基準

When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. A Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.

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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