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Étude du HMPL-760 Puls R-GemOx par rapport au Placebo Plus R-GemOx dans le DLBCL en rechute/réfractaire

23 septembre 2026 mis à jour par: Hutchmed

Une étude de phase II randomisée et contrôlée pour évaluer l'efficacité, l'innocuité et la pharmacocinétique du HMPL-760 Plus R-GemOx par rapport au Placebo Plus R-GemOx chez les patients atteints de lymphome diffus à grandes cellules B en rechute/réfractaire (DLBCL R/R)

The goal of this study is to evaluate the efficacy of HMPL-760 in combination with R-GemOx versus placebo in combination with R-GemOx in patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (R/R DLBCL).

Aperçu de l'étude

Description détaillée

A Phase II Randomized, Controlled Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of HMPL-760 in Combination with R-GemOx versus Placebo in Combination with R-GemOx in Patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (R/R DLBCL). The study phases include screening period, treatment period, safety observation period, PFS follow-up period, and OS follow-up period.

Type d'étude

Interventionnel

Inscription (Réel)

61

Phase

  • Phase 2

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Fujian
      • Fuzhou, Fujian, Chine
        • Fujian Medical University Union Hospital
    • Guangdong
      • Guangzhou, Guangdong, Chine
        • Sun Yat-sen University Cancer Center
    • Guangxi
      • Nanning, Guangxi, Chine
        • Guangxi Medical University Cancer Hospital
    • Hebei
      • Wuhan, Hebei, Chine
        • Wuhan Union Hospital of China
    • Heilongjiang
      • Harbin, Heilongjiang, Chine
        • Harbin Medical University Cancer Hospital
      • Harbin, Heilongjiang, Chine
        • Harbin First Hospital
    • Henan
      • Zhengzhou, Henan, Chine
        • Henan Cancer Hospital
      • Zhengzhou, Henan, Chine
        • The First Affiliated Hospital of Zhengzhou University
    • Hunan
      • Changsha, Hunan, Chine
        • Hunan Cancer Hospital
    • Jiangxi
      • Nanchang, Jiangxi, Chine
        • Jiangxi Cancer Hospital
      • Nanchang, Jiangxi, Chine
        • The First Affiliated Hospital of Nanchang University
    • Liaoning
      • Shenyang, Liaoning, Chine
        • Shengjing Hospital of China Medical University
    • Shandong
      • Jinan, Shandong, Chine
        • Shandong Cancer Hospital & Institute
    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, Chine
        • Ruijin Hospital, Shanghai Jiaotong University School of Medicine
    • Sichuan
      • Chengdu, Sichuan, Chine
        • West China Hospital of Sichuan University
    • Tianjin Municipality
      • Tianjin, Tianjin Municipality, Chine
        • Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  1. Sign the Informed consent form(ICF) and be able to follow the requirements of study protocol;
  2. Age ≥18 years;
  3. Eastern Cooperative Oncology Group (ECOG) performance status between 0 and 2;
  4. Histopathologically confirmed diagnosis of DLBCL;
  5. The investigator judges that the patient's current condition requires further treatment;
  6. Patients should have at least one bi-dimensionally measurable lesion;
  7. Expected survival is more than 12 weeks;

Exclusion Criteria:

  1. Patients with known primary or secondary central nervous system lymphoma (CNSL) or the presence of clinical symptoms suggestive of CNSL;
  2. Women who are pregnant (positive pregnancy test during the screening period) or breastfeeding;
  3. Organ insufficiency;
  4. Currently known history of liver disease, including cirrhosis, alcoholic liver, known active infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV):
  5. History of significant organ bleeding, including gastrointestinal bleeding, hematencephalon, haemoptysis, etc., within 8 weeks prior to the first dose of study drug;
  6. Known risk of bleeding, such as coagulation factor deficiency, vascular hemophilia; or the patient is receiving vitamin K antagonist (warfarin);
  7. Toxicities from prior anticancer therapy not resolved to Grade ≤ 1 (except for alopecia and decreased appetite);
  8. Clinically significant active infection;

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Quadruple

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Group A: HMPL-760 planned dose 1 once daily (QD) in combination with R-GemOx regimen

Group A: Patients will receive HMPL-760 planned dose 1 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

HMPL-760 planned dose 1 daily (QD) orally

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Autres noms:
  • Rituximab injectable, chlorhydrate de gemcitabine pour injection, chlorhydrate de gemcitabine pour injection
Comparateur placebo: Group B: HMPL-760 placebo planned dose 1 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 placebo planned dose 1 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Autres noms:
  • Rituximab injectable, chlorhydrate de gemcitabine pour injection, chlorhydrate de gemcitabine pour injection

HMPL-760 placebo planned dose 1 daily (QD) orally

Expérimental: Group C: HMPL-760 planned dose 2 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 planned dose 2 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Autres noms:
  • Rituximab injectable, chlorhydrate de gemcitabine pour injection, chlorhydrate de gemcitabine pour injection

HMPL-760 planned dose 2 daily (QD) orally

Comparateur placebo: Group D: HMPL-760 placebo planned dose 2 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 placebo planned dose 2 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Autres noms:
  • Rituximab injectable, chlorhydrate de gemcitabine pour injection, chlorhydrate de gemcitabine pour injection

HMPL-760 placebo planned dose 2 daily (QD) orally

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Progression-free survival (PFS)
Délai: Up to approximately 2 years

Progression-free survival (PFS): Efficacy is evaluated using the Lugano Efficacy Evaluation Criteria for Malignant Lymphoma (Cheson 2014).

Up to approximately 2 years

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Objective Response Rate (ORR)
Délai: Up to approximately 2 years

Objective Response Rate (ORR) is defined as the ratio of patients who reached complete response (CR) or partial response (PR), as assessed by investigator.

Up to approximately 2 years
Complete response (CR) rate
Délai: Up to approximately 2 years

Complete response (CR) rate is defined as the ratio of patients with who reached complete response (CR), as assessed by investigator.

Up to approximately 2 years
Duration of response (DoR)
Délai: Up to approximately 2 years

For patients who reached complete response (CR) or partial response (PR), Duration of Response (DoR) is defined as the time from the first CR or PR until disease progression or death due to any cause, whichever occurs first, as assessed by investigator.

Up to approximately 2 years
Clinical benefit rate (CBR)
Délai: Up to approximately 2 years

Defined as the ratio of patients with complete response (CR), partial response (PR), or stable disease (SD).

Up to approximately 2 years
Time to response (TTR)
Délai: Up to approximately 2 years

Time To Response (TTR) is defined as the time from the start of treatment to the first objective response rate (ORR), as assessed by investigator.

Up to approximately 2 years
Overall survival (OS)
Délai: Up to approximately 2 years

Overall Survival (OS) is defined as the time from randomization to death due to any cause.

Up to approximately 2 years
Safety Endpoints of adverse events
Délai: Up to approximately 2 years

Incidence and severity of treatment-emergent adverse events (TEAEs), incidence of serious adverse events (SAEs), incidence of TEAEs leading to permanent discontinuation, dose interruption, and dose reduction, and their correlation to study drug. The severity is determined according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (NCI CTCAE 5.0).

Up to approximately 2 years
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

Trough plasma concentration (Ctrough) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

Maximum observed concentration, occurring at time Tmax at steady-state (Cmax,ss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

Time of maximum observed concentration at steady-state(Tmax,ss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

The partial area from dosing time to dosing time plus Tau at steady-state (AUCss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

Apparent clearance at steady-state (CLss/F) of drug (if applicable)

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

Apparent volume of distribution at steady-state (Vz,ss/F) of drug (if applicable)

At the end of Cycle 7 (each cycle is 21 days)

Autres mesures de résultats

Mesure des résultats
Description de la mesure
Délai
Biomarker assessment
Délai: Up to approximately 2 years

To evaluate the correlation between potential biomarkers and the prognosis of patients treated with this regimen. Tumor tissue or blood samples will be examined to detect the gene expression of MYD88.

Up to approximately 2 years
Metabolite analysis of HMPL-760 in combination with R-GemOx
Délai: At the end of Cycle 7 (each cycle is 21 days)

Analysis metabolite of HMPL-760 in combination with R-GemOx

At the end of Cycle 7 (each cycle is 21 days)

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

Les enquêteurs

  • Chercheur principal: Weili Zhao, Ruijin Hospital

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

5 novembre 2024

Achèvement primaire (Réel)

23 mai 2026

Achèvement de l'étude (Réel)

23 mai 2026

Dates d'inscription aux études

Première soumission

8 septembre 2024

Première soumission répondant aux critères de contrôle qualité

14 septembre 2024

Première publication (Réel)

19 septembre 2024

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

24 septembre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

23 septembre 2026

Dernière vérification

1 septembre 2026

Plus d'information

Termes liés à cette étude

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Informations sur les médicaments et les dispositifs, documents d'étude

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Étudie un produit d'appareil réglementé par la FDA américaine

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