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Real-World Study of Bispecific Antibody in Relapsed or Refractory B-Cell Non-Hodgkin Lymphoma

2026年7月6日 更新者:Yanyan Liu

A Real-World Study on the Efficacy and Safety of Bispecific Antibody in the Treatment of Patients With Relapsed or Refractory B-Cell Non-Hodgkin Lymphoma

B-cell non-Hodgkin lymphoma (B-NHL) is the most common type of lymphoma. Although first-line R-CHOP can cure a proportion of patients, approximately 30%-40% relapse or become refractory (R/R). CD20xCD3 bispecific antibodies, represented by glofitamab, have shown significant efficacy in clinical trials. However, large-scale real-world efficacy and safety data in Chinese clinical practice are still lacking, particularly regarding combination with different regimens and use in the relapsed population.

This is a prospective, multicenter, observational registry study evaluating the efficacy and safety of CD20xCD3 bispecific antibody-containing regimens in patients with relapsed or refractory B-cell non-Hodgkin lymphoma in a real-world setting. Efficacy is assessed using the Lugano 2014 response criteria. The primary endpoint is best objective response rate (ORR).

調査の概要

状態

まだ募集していません

条件

介入・治療

詳細な説明

Study design: Prospective, multicenter, observational (non-interventional) registry study.

Population: Patients aged >=18 years with histologically confirmed B-cell non-Hodgkin lymphoma who are relapsed or refractory after at least one prior line of therapy and who receive a CD20xCD3 bispecific antibody-containing regimen after study initiation.

Efficacy evaluation: Lugano 2014 response criteria.

Primary endpoint: Best objective response rate (ORR).

Secondary endpoints: Complete response rate (CRR), disease control rate (DCR), duration of response (DOR), time to next treatment (TTNT), progression-free survival (PFS), overall survival (OS), and safety.

Exploratory endpoints: Subgroup analyses by combination pattern (e.g., combined with chemotherapy or targeted agents) and special populations; correlation of biomarkers (e.g., peripheral blood lymphocyte subsets, T-lymphocyte mitochondrial immune analysis, cytokines) with efficacy and safety; and patient compliance and quality-of-life analyses based on electronic patient-reported outcomes (ePRO).

Planned enrollment: 200 participants. As a non-interventional study, no formal statistical hypothesis is tested; the sample size is based on the confidence-interval width method (expected ORR P=0.5, half-width d=0.07), yielding approximately 196 participants, rounded to 200.

研究の種類

観察的

入学 (推定)

200

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。

研究連絡先

  • 名前:Yanyan Liu
  • 電話番号:+86 13838176375
  • メール:yyliu@zzu.edu.cn

研究場所

    • Henan
      • Zhengzhou、Henan、中国
        • Henan Cancer Hospital
        • コンタクト:

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

  • 大人
  • 高齢者

健康ボランティアの受け入れ

いいえ

サンプリング方法

非確率サンプル

調査対象母集団

Patients with relapsed or refractory B-cell non-Hodgkin lymphoma who receive a CD20xCD3 bispecific antibody-containing regimen (e.g., glofitamab) in routine clinical practice at participating hospitals in China.

説明

Inclusion Criteria:

  • Age >= 18 years at the start of treatment
  • Histologically confirmed B-cell non-Hodgkin lymphoma
  • Relapsed or refractory disease after at least one prior line of systemic therapy
  • Planned to receive a CD20xCD3 bispecific antibody-containing regimen after study initiation
  • Signed informed consent for the investigational treatment

Exclusion Criteria:

  • Currently participating in, or planning to participate in, any interventional clinical trial
  • Any other condition that, in the investigator's judgment, makes the patient unsuitable for participation in this study

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

コホートと介入

グループ/コホート
介入・治療
R/R B-NHL treated with bispecific antibody
Patients with relapsed or refractory B-cell non-Hodgkin lymphoma who receive a CD20xCD3 bispecific antibody-containing regimen (e.g., glofitamab) in routine clinical practice. This is a single observational cohort; no treatment is assigned by the study.
Glofitamab, a CD20xCD3 bispecific monoclonal antibody, administered per real-world clinical practice and product labeling. As an observational study, treatment is determined by the treating physician and not by the study protocol; the intervention of interest is recorded to describe the treated population.

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
Best Overall Response Rate (ORR)
時間枠:From treatment initiation until disease progression or start of new anti-lymphoma therapy, assessed up to approximately 2 years
ORR is defined as the proportion of participants achieving a best overall response of complete response (CR) or partial response (PR), assessed by the investigator according to the Lugano 2014 response criteria for malignant lymphoma.
From treatment initiation until disease progression or start of new anti-lymphoma therapy, assessed up to approximately 2 years

二次結果の測定

結果測定
メジャーの説明
時間枠
Disease Control Rate (DCR)
時間枠:From treatment initiation until disease progression, assessed up to approximately 2 years
DCR is defined as the proportion of participants achieving complete response (CR), partial response (PR), or stable disease (SD) per Lugano 2014 criteria.
From treatment initiation until disease progression, assessed up to approximately 2 years
Duration of Response (DOR)
時間枠:From first response until disease progression or death, assessed up to approximately 2 years
DOR is defined as the time from the first documented CR or PR to the first documented disease progression or death from any cause, whichever occurs first, among responders.
From first response until disease progression or death, assessed up to approximately 2 years
Time to Next Treatment (TTNT)
時間枠:From treatment initiation until start of next therapy or death, assessed up to approximately 2 years
TTNT is defined as the time from treatment initiation to the start of the next line of anti-lymphoma therapy or death from any cause, whichever occurs first.
From treatment initiation until start of next therapy or death, assessed up to approximately 2 years
Progression-Free Survival (PFS)
時間枠:From treatment initiation until disease progression or death, assessed up to approximately 2 years
PFS is defined as the time from treatment initiation to the first documented disease progression per Lugano 2014 criteria or death from any cause, whichever occurs first.
From treatment initiation until disease progression or death, assessed up to approximately 2 years
Overall Survival (OS)
時間枠:From treatment initiation until death from any cause, assessed up to approximately 2 years
OS is defined as the time from treatment initiation to death from any cause.
From treatment initiation until death from any cause, assessed up to approximately 2 years
Incidence of Adverse Events (Safety)
時間枠:From treatment initiation until 90 days after last dose, assessed up to approximately 2 years
Safety is assessed by the incidence, severity, and type of adverse events (AEs) and serious adverse events (SAEs), including adverse events of special interest such as cytokine release syndrome (CRS), graded per NCI CTCAE and, for CRS, per ASTCT consensus criteria.
From treatment initiation until 90 days after last dose, assessed up to approximately 2 years
Complete Response Rate (CRR)
時間枠:From treatment initiation until disease progression or start of new therapy, assessed up to approximately 2 years
CRR is defined as the proportion of participants achieving a best overall response of complete response (CR) per Lugano 2014 criteria.
From treatment initiation until disease progression or start of new therapy, assessed up to approximately 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:Yanyan Liu、Henan Cancer Hospital

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 (推定)

2026年7月1日

一次修了 (推定)

2028年12月1日

研究の完了 (推定)

2028年12月1日

試験登録日

最初に提出

2026年7月6日

QC基準を満たした最初の提出物

2026年7月6日

最初の投稿 (実際)

2026年7月10日

学習記録の更新

投稿された最後の更新 (実際)

2026年7月10日

QC基準を満たした最後の更新が送信されました

2026年7月6日

最終確認日

2026年7月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • HNSZLYYNHL12
  • 2026-254 (その他の識別子:Henan Cancer Hospital Medical Ethics Committee)

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いいえ

米国FDA規制機器製品の研究

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